diff options
Diffstat (limited to 'dts/Bindings/input')
132 files changed, 8827 insertions, 2343 deletions
diff --git a/dts/Bindings/input/adafruit,seesaw-gamepad.yaml b/dts/Bindings/input/adafruit,seesaw-gamepad.yaml new file mode 100644 index 0000000000..5e86f6de69 --- /dev/null +++ b/dts/Bindings/input/adafruit,seesaw-gamepad.yaml @@ -0,0 +1,63 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/adafruit,seesaw-gamepad.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Adafruit Mini I2C Gamepad with seesaw + +maintainers: + - Anshul Dalal <anshulusr@gmail.com> + +description: | + Adafruit Mini I2C Gamepad + + +-----------------------------+ + | ___ | + | / \ (X) | + | | S | __ __ (Y) (A) | + | \___/ |ST| |SE| (B) | + | | + +-----------------------------+ + + S -> 10-bit precision bidirectional analog joystick + ST -> Start + SE -> Select + X, A, B, Y -> Digital action buttons + + Datasheet: https://cdn-learn.adafruit.com/downloads/pdf/gamepad-qt.pdf + Product page: https://www.adafruit.com/product/5743 + Arduino Driver: https://github.com/adafruit/Adafruit_Seesaw + +properties: + compatible: + const: adafruit,seesaw-gamepad + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + description: + The gamepad's IRQ pin triggers a rising edge if interrupts are enabled. + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + joystick@50 { + compatible = "adafruit,seesaw-gamepad"; + interrupts = <18 IRQ_TYPE_EDGE_RISING>; + reg = <0x50>; + }; + }; diff --git a/dts/Bindings/input/adc-joystick.yaml b/dts/Bindings/input/adc-joystick.yaml new file mode 100644 index 0000000000..6c244d66f8 --- /dev/null +++ b/dts/Bindings/input/adc-joystick.yaml @@ -0,0 +1,127 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2019-2020 Artur Rojek +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/adc-joystick.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ADC attached joystick + +maintainers: + - Artur Rojek <contact@artur-rojek.eu> + +description: > + Bindings for joystick devices connected to ADC controllers supporting + the Industrial I/O subsystem. + +allOf: + - $ref: input.yaml# + +properties: + compatible: + const: adc-joystick + + io-channels: + minItems: 1 + maxItems: 1024 + description: > + List of phandle and IIO specifier pairs. + Each pair defines one ADC channel to which a joystick axis is connected. + See + https://github.com/devicetree-org/dt-schema/blob/master/schemas/iio/iio-consumer.yaml + for details. + + poll-interval: true + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + +required: + - compatible + - io-channels + - '#address-cells' + - '#size-cells' + +additionalProperties: false + +patternProperties: + "^axis@[0-9a-f]+$": + type: object + $ref: input.yaml# + description: > + Represents a joystick axis bound to the given ADC channel. + For each entry in the io-channels list, one axis subnode with a matching + reg property must be specified. + + properties: + reg: + minimum: 0 + maximum: 1023 + description: Index of an io-channels list entry bound to this axis. + + linux,code: + description: EV_ABS specific event code generated by the axis. + + abs-range: + $ref: /schemas/types.yaml#/definitions/uint32-array + items: + - description: minimum value + - description: maximum value + description: > + Minimum and maximum values produced by the axis. + For an ABS_X axis this will be the left-most and right-most + inclination of the joystick. If min > max, it is left to userspace to + treat the axis as inverted. + This property is interpreted as two signed 32 bit values. + + abs-fuzz: + $ref: /schemas/types.yaml#/definitions/uint32 + description: > + Amount of noise in the input value. + Omitting this property indicates the axis is precise. + + abs-flat: + $ref: /schemas/types.yaml#/definitions/uint32 + description: > + Axial "deadzone", or area around the center position, where the axis + is considered to be at rest. + Omitting this property indicates the axis always returns to exactly + the center position. + + required: + - reg + - linux,code + - abs-range + + additionalProperties: false + +examples: + - | + #include <dt-bindings/iio/adc/ingenic,adc.h> + #include <dt-bindings/input/input.h> + + joystick: adc-joystick { + compatible = "adc-joystick"; + io-channels = <&adc INGENIC_ADC_TOUCH_XP>, + <&adc INGENIC_ADC_TOUCH_YP>; + #address-cells = <1>; + #size-cells = <0>; + + axis@0 { + reg = <0>; + linux,code = <ABS_X>; + abs-range = <3300 0>; + abs-fuzz = <4>; + abs-flat = <200>; + }; + axis@1 { + reg = <1>; + linux,code = <ABS_Y>; + abs-range = <0 3300>; + abs-fuzz = <4>; + abs-flat = <200>; + }; + }; diff --git a/dts/Bindings/input/adc-keys.txt b/dts/Bindings/input/adc-keys.txt deleted file mode 100644 index e551814629..0000000000 --- a/dts/Bindings/input/adc-keys.txt +++ /dev/null @@ -1,49 +0,0 @@ -ADC attached resistor ladder buttons ------------------------------------- - -Required properties: - - compatible: "adc-keys" - - io-channels: Phandle to an ADC channel - - io-channel-names = "buttons"; - - keyup-threshold-microvolt: Voltage at which all the keys are considered up. - -Optional properties: - - poll-interval: Poll interval time in milliseconds - - autorepeat: Boolean, Enable auto repeat feature of Linux input - subsystem. - -Each button (key) is represented as a sub-node of "adc-keys": - -Required subnode-properties: - - label: Descriptive name of the key. - - linux,code: Keycode to emit. - - press-threshold-microvolt: Voltage ADC input when this key is pressed. - -Example: - -#include <dt-bindings/input/input.h> - - adc-keys { - compatible = "adc-keys"; - io-channels = <&lradc 0>; - io-channel-names = "buttons"; - keyup-threshold-microvolt = <2000000>; - - button-up { - label = "Volume Up"; - linux,code = <KEY_VOLUMEUP>; - press-threshold-microvolt = <1500000>; - }; - - button-down { - label = "Volume Down"; - linux,code = <KEY_VOLUMEDOWN>; - press-threshold-microvolt = <1000000>; - }; - - button-enter { - label = "Enter"; - linux,code = <KEY_ENTER>; - press-threshold-microvolt = <500000>; - }; - }; diff --git a/dts/Bindings/input/adc-keys.yaml b/dts/Bindings/input/adc-keys.yaml new file mode 100644 index 0000000000..7aa078dead --- /dev/null +++ b/dts/Bindings/input/adc-keys.yaml @@ -0,0 +1,103 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/adc-keys.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ADC attached resistor ladder buttons + +maintainers: + - Alexandre Belloni <alexandre.belloni@bootlin.com> + +allOf: + - $ref: input.yaml# + +properties: + compatible: + const: adc-keys + + io-channels: + maxItems: 1 + + io-channel-names: + const: buttons + + keyup-threshold-microvolt: + description: + Voltage above or equal to which all the keys are considered up. + + poll-interval: true + autorepeat: true + +patternProperties: + '^button-': + type: object + $ref: input.yaml# + additionalProperties: false + description: + Each button (key) is represented as a sub-node. + + properties: + label: true + + linux,code: true + + press-threshold-microvolt: + description: + Voltage above or equal to which this key is considered pressed. No + two values of press-threshold-microvolt may be the same. All values + of press-threshold-microvolt must be less than + keyup-threshold-microvolt. + + required: + - linux,code + - press-threshold-microvolt + +required: + - compatible + - io-channels + - io-channel-names + - keyup-threshold-microvolt + +additionalProperties: false + +examples: + - | + #include <dt-bindings/input/input.h> + // +--------------------------------+------------------------+ + // | 2.000.000 <= value | no key pressed | + // +--------------------------------+------------------------+ + // | 1.500.000 <= value < 2.000.000 | KEY_VOLUMEUP pressed | + // +--------------------------------+------------------------+ + // | 1.000.000 <= value < 1.500.000 | KEY_VOLUMEDOWN pressed | + // +--------------------------------+------------------------+ + // | 500.000 <= value < 1.000.000 | KEY_ENTER pressed | + // +--------------------------------+------------------------+ + // | value < 500.000 | no key pressed | + // +--------------------------------+------------------------+ + + adc-keys { + compatible = "adc-keys"; + io-channels = <&lradc 0>; + io-channel-names = "buttons"; + keyup-threshold-microvolt = <2000000>; + + button-up { + label = "Volume Up"; + linux,code = <KEY_VOLUMEUP>; + press-threshold-microvolt = <1500000>; + }; + + button-down { + label = "Volume Down"; + linux,code = <KEY_VOLUMEDOWN>; + press-threshold-microvolt = <1000000>; + }; + + button-enter { + label = "Enter"; + linux,code = <KEY_ENTER>; + press-threshold-microvolt = <500000>; + }; + }; +... diff --git a/dts/Bindings/input/adi,adp5588.yaml b/dts/Bindings/input/adi,adp5588.yaml new file mode 100644 index 0000000000..26ea66834a --- /dev/null +++ b/dts/Bindings/input/adi,adp5588.yaml @@ -0,0 +1,111 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/adi,adp5588.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices ADP5588 Keypad Controller + +maintainers: + - Nuno Sá <nuno.sa@analog.com> + +description: | + Analog Devices Mobile I/O Expander and QWERTY Keypad Controller + https://www.analog.com/media/en/technical-documentation/data-sheets/ADP5588.pdf + +allOf: + - $ref: matrix-keymap.yaml# + - $ref: input.yaml# + +properties: + compatible: + enum: + - adi,adp5587 + - adi,adp5588 + + reg: + maxItems: 1 + + vcc-supply: + description: Supply Voltage Input + + reset-gpios: + description: + If specified, it will be asserted during driver probe. As the line is + active low, it should be marked GPIO_ACTIVE_LOW. + maxItems: 1 + + interrupts: + maxItems: 1 + + gpio-controller: + description: + This property applies if either keypad,num-rows lower than 8 or + keypad,num-columns lower than 10. + + '#gpio-cells': + const: 2 + + interrupt-controller: + description: + This property applies if either keypad,num-rows lower than 8 or + keypad,num-columns lower than 10. + + '#interrupt-cells': + const: 2 + + adi,unlock-keys: + description: + Specifies a maximum of 2 keys that can be used to unlock the keypad. + If this property is set, the keyboard will be locked and only unlocked + after these keys are pressed. If only one key is set, a double click is + needed to unlock the keypad. The value of this property cannot be bigger + or equal than keypad,num-rows * keypad,num-columns. + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + maxItems: 2 + +required: + - compatible + - reg + - interrupts + - keypad,num-rows + - keypad,num-columns + - linux,keymap + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/input/input.h> + #include <dt-bindings/gpio/gpio.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + + keys@34 { + compatible = "adi,adp5588"; + reg = <0x34>; + + vcc-supply = <&vcc>; + interrupts = <21 IRQ_TYPE_EDGE_FALLING>; + interrupt-parent = <&gpio>; + reset-gpios = <&gpio 20 GPIO_ACTIVE_LOW>; + + keypad,num-rows = <1>; + keypad,num-columns = <9>; + linux,keymap = < + MATRIX_KEY(0x00, 0x00, KEY_1) + MATRIX_KEY(0x00, 0x01, KEY_2) + MATRIX_KEY(0x00, 0x02, KEY_3) + MATRIX_KEY(0x00, 0x03, KEY_4) + MATRIX_KEY(0x00, 0x04, KEY_5) + MATRIX_KEY(0x00, 0x05, KEY_6) + MATRIX_KEY(0x00, 0x06, KEY_7) + MATRIX_KEY(0x00, 0x07, KEY_8) + MATRIX_KEY(0x00, 0x08, KEY_9) + >; + }; + }; +... diff --git a/dts/Bindings/input/allwinner,sun4i-a10-lradc-keys.yaml b/dts/Bindings/input/allwinner,sun4i-a10-lradc-keys.yaml index 5b3b71c9c0..5efceb3138 100644 --- a/dts/Bindings/input/allwinner,sun4i-a10-lradc-keys.yaml +++ b/dts/Bindings/input/allwinner,sun4i-a10-lradc-keys.yaml @@ -4,7 +4,7 @@ $id: http://devicetree.org/schemas/input/allwinner,sun4i-a10-lradc-keys.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Allwinner A10 LRADC Device Tree Bindings +title: Allwinner A10 LRADC maintainers: - Chen-Yu Tsai <wens@csie.org> @@ -16,12 +16,24 @@ properties: - const: allwinner,sun4i-a10-lradc-keys - const: allwinner,sun8i-a83t-r-lradc - items: - - const: allwinner,sun50i-a64-lradc - - const: allwinner,sun8i-a83t-r-lradc + - enum: + - allwinner,suniv-f1c100s-lradc + - allwinner,sun50i-a64-lradc + - const: allwinner,sun8i-a83t-r-lradc + - const: allwinner,sun50i-r329-lradc + - items: + - const: allwinner,sun20i-d1-lradc + - const: allwinner,sun50i-r329-lradc reg: maxItems: 1 + clocks: + maxItems: 1 + + resets: + maxItems: 1 + interrupts: maxItems: 1 @@ -29,22 +41,22 @@ properties: description: Regulator for the LRADC reference voltage + wakeup-source: true + patternProperties: "^button-[0-9]+$": type: object + $ref: input.yaml# properties: label: $ref: /schemas/types.yaml#/definitions/string description: Descriptive name of the key - linux,code: - $ref: /schemas/types.yaml#/definitions/uint32 - description: Keycode to emit + linux,code: true channel: - allOf: - - $ref: /schemas/types.yaml#/definitions/uint32 - - enum: [0, 1] + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1] description: ADC Channel this key is attached to voltage: @@ -67,6 +79,18 @@ required: - interrupts - vref-supply +if: + properties: + compatible: + contains: + enum: + - allwinner,sun50i-r329-lradc + +then: + required: + - clocks + - resets + additionalProperties: false examples: diff --git a/dts/Bindings/input/ariel-pwrbutton.yaml b/dts/Bindings/input/ariel-pwrbutton.yaml new file mode 100644 index 0000000000..442f623bb2 --- /dev/null +++ b/dts/Bindings/input/ariel-pwrbutton.yaml @@ -0,0 +1,58 @@ +# SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/ariel-pwrbutton.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Dell Wyse 3020 a.k.a. "Ariel" Power Button + +maintainers: + - Lubomir Rintel <lkundrak@v3.sk> + +description: | + The ENE Embedded Controller on the Ariel board has an interface to the + SPI bus that is capable of sending keyboard and mouse data. A single + power button is attached to it. This binding describes this + configuration. + +allOf: + - $ref: input.yaml# + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +properties: + compatible: + items: + - const: dell,wyse-ariel-ec-input + - const: ene,kb3930-input + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + spi-max-frequency: true + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + spi { + #address-cells = <1>; + #size-cells = <0>; + + power-button@0 { + compatible = "dell,wyse-ariel-ec-input", "ene,kb3930-input"; + reg = <0>; + interrupt-parent = <&gpio>; + interrupts = <60 IRQ_TYPE_EDGE_RISING>; + spi-max-frequency = <33000000>; + }; + }; diff --git a/dts/Bindings/input/atmel,maxtouch.txt b/dts/Bindings/input/atmel,maxtouch.txt deleted file mode 100644 index c88919480d..0000000000 --- a/dts/Bindings/input/atmel,maxtouch.txt +++ /dev/null @@ -1,41 +0,0 @@ -Atmel maXTouch touchscreen/touchpad - -Required properties: -- compatible: - atmel,maxtouch - - The following compatibles have been used in various products but are - deprecated: - atmel,qt602240_ts - atmel,atmel_mxt_ts - atmel,atmel_mxt_tp - atmel,mXT224 - -- reg: The I2C address of the device - -- interrupts: The sink for the touchpad's IRQ output - See ../interrupt-controller/interrupts.txt - -Optional properties for main touchpad device: - -- linux,gpio-keymap: When enabled, the SPT_GPIOPWN_T19 object sends messages - on GPIO bit changes. An array of up to 8 entries can be provided - indicating the Linux keycode mapped to each bit of the status byte, - starting at the LSB. Linux keycodes are defined in - <dt-bindings/input/input.h>. - - Note: the numbering of the GPIOs and the bit they start at varies between - maXTouch devices. You must either refer to the documentation, or - experiment to determine which bit corresponds to which input. Use - KEY_RESERVED for unused padding values. - -- reset-gpios: GPIO specifier for the touchscreen's reset pin (active low) - -Example: - - touch@4b { - compatible = "atmel,maxtouch"; - reg = <0x4b>; - interrupt-parent = <&gpio>; - interrupts = <TEGRA_GPIO(W, 3) IRQ_TYPE_LEVEL_LOW>; - }; diff --git a/dts/Bindings/input/atmel,maxtouch.yaml b/dts/Bindings/input/atmel,maxtouch.yaml new file mode 100644 index 0000000000..c40799355e --- /dev/null +++ b/dts/Bindings/input/atmel,maxtouch.yaml @@ -0,0 +1,120 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/atmel,maxtouch.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Atmel maXTouch touchscreen/touchpad + +maintainers: + - Nick Dyer <nick@shmanahar.org> + - Linus Walleij <linus.walleij@linaro.org> + +description: | + Atmel maXTouch touchscreen or touchpads such as the mXT244 + and similar devices. + +allOf: + - $ref: input.yaml# + +properties: + compatible: + const: atmel,maxtouch + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + vdda-supply: + description: + Optional regulator for the AVDD analog voltage. + + vdd-supply: + description: + Optional regulator for the VDD digital voltage. + + reset-gpios: + maxItems: 1 + description: + Optional GPIO specifier for the touchscreen's reset pin + (active low). The line must be flagged with + GPIO_ACTIVE_LOW. + + wake-gpios: + maxItems: 1 + description: + Optional GPIO specifier for the touchscreen's wake pin + (active low). The line must be flagged with + GPIO_ACTIVE_LOW. + + linux,gpio-keymap: + $ref: /schemas/types.yaml#/definitions/uint32-array + description: | + When enabled, the SPT_GPIOPWN_T19 object sends messages + on GPIO bit changes. An array of up to 8 entries can be provided + indicating the Linux keycode mapped to each bit of the status byte, + starting at the LSB. Linux keycodes are defined in + <dt-bindings/input/input.h>. + + Note: the numbering of the GPIOs and the bit they start at varies + between maXTouch devices. You must either refer to the documentation, + or experiment to determine which bit corresponds to which input. Use + KEY_RESERVED for unused padding values. + + linux,keycodes: + minItems: 1 + maxItems: 8 + + atmel,wakeup-method: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + The WAKE line is an active-low input that is used to wake up the touch + controller from deep-sleep mode before communication with the controller + could be started. This optional feature used to minimize current + consumption when the controller is in deep sleep mode. This feature is + relevant only to some controller families, like mXT1386 controller for + example. + + The WAKE pin can be connected in one of the following ways: + 1) left permanently low + 2) connected to the I2C-compatible SCL pin + 3) connected to a GPIO pin on the host + enum: + - 0 # ATMEL_MXT_WAKEUP_NONE + - 1 # ATMEL_MXT_WAKEUP_I2C_SCL + - 2 # ATMEL_MXT_WAKEUP_GPIO + default: 0 + + wakeup-source: + type: boolean + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/input/atmel-maxtouch.h> + #include <dt-bindings/gpio/gpio.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + touchscreen@4a { + compatible = "atmel,maxtouch"; + reg = <0x4a>; + interrupt-parent = <&gpio>; + interrupts = <26 IRQ_TYPE_EDGE_FALLING>; + reset-gpios = <&gpio 27 GPIO_ACTIVE_LOW>; + vdda-supply = <&ab8500_ldo_aux2_reg>; + vdd-supply = <&ab8500_ldo_aux5_reg>; + atmel,wakeup-method = <ATMEL_MXT_WAKEUP_I2C_SCL>; + }; + }; + +... diff --git a/dts/Bindings/input/azoteq,iqs7222.yaml b/dts/Bindings/input/azoteq,iqs7222.yaml new file mode 100644 index 0000000000..5b1769c19b --- /dev/null +++ b/dts/Bindings/input/azoteq,iqs7222.yaml @@ -0,0 +1,1148 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/azoteq,iqs7222.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Azoteq IQS7222A/B/C/D Capacitive Touch Controller + +maintainers: + - Jeff LaBundy <jeff@labundy.com> + +description: | + The Azoteq IQS7222A, IQS7222B, IQS7222C and IQS7222D are multichannel + capacitive touch controllers that feature additional sensing capabilities. + + Link to datasheets: https://www.azoteq.com/ + +properties: + compatible: + enum: + - azoteq,iqs7222a + - azoteq,iqs7222b + - azoteq,iqs7222c + - azoteq,iqs7222d + + reg: + maxItems: 1 + + irq-gpios: + maxItems: 1 + description: + Specifies the GPIO connected to the device's active-low RDY output. + + reset-gpios: + maxItems: 1 + description: + Specifies the GPIO connected to the device's active-low MCLR input. The + device is temporarily held in hardware reset prior to initialization if + this property is present. + + azoteq,max-counts: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3] + description: | + Specifies the maximum number of conversion periods (counts) that can be + reported as follows: + 0: 1023 + 1: 2047 + 2: 4095 + 3: 16384 + + azoteq,auto-mode: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3] + description: | + Specifies the number of conversions to occur before an interrupt is + generated as follows: + 0: 4 + 1: 8 + 2: 16 + 3: 32 + + azoteq,ati-frac-div-fine: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 31 + description: Specifies the preloaded ATI fine fractional divider. + + azoteq,ati-frac-div-coarse: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 31 + description: Specifies the preloaded ATI coarse fractional divider. + + azoteq,ati-comp-select: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 1023 + description: Specifies the preloaded ATI compensation selection. + + azoteq,lta-beta-lp: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 15 + description: + Specifies the long-term average filter damping factor to be applied during + low-power mode. + + azoteq,lta-beta-np: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 15 + description: + Specifies the long-term average filter damping factor to be applied during + normal-power mode. + + azoteq,counts-beta-lp: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 15 + description: + Specifies the counts filter damping factor to be applied during low-power + mode. + + azoteq,counts-beta-np: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 15 + description: + Specifies the counts filter damping factor to be applied during normal- + power mode. + + azoteq,lta-fast-beta-lp: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 15 + description: + Specifies the long-term average filter fast damping factor to be applied + during low-power mode. + + azoteq,lta-fast-beta-np: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 15 + description: + Specifies the long-term average filter fast damping factor to be applied + during normal-power mode. + + azoteq,timeout-ati-ms: + multipleOf: 500 + minimum: 0 + maximum: 32767500 + description: + Specifies the delay (in ms) before ATI is retried following an ATI error. + + azoteq,rate-ati-ms: + minimum: 0 + maximum: 65535 + description: Specifies the rate (in ms) at which ATI status is evaluated. + + azoteq,timeout-np-ms: + minimum: 0 + maximum: 65535 + description: + Specifies the length of time (in ms) to wait for an event before moving + from normal-power mode to low-power mode. + + azoteq,rate-np-ms: + minimum: 0 + maximum: 3000 + description: Specifies the report rate (in ms) during normal-power mode. + + azoteq,timeout-lp-ms: + minimum: 0 + maximum: 65535 + description: + Specifies the length of time (in ms) to wait for an event before moving + from low-power mode to ultra-low-power mode. + + azoteq,rate-lp-ms: + minimum: 0 + maximum: 3000 + description: Specifies the report rate (in ms) during low-power mode. + + azoteq,timeout-ulp-ms: + minimum: 0 + maximum: 65535 + description: + Specifies the rate (in ms) at which channels not regularly sampled during + ultra-low-power mode are updated. + + azoteq,rate-ulp-ms: + minimum: 0 + maximum: 3000 + description: Specifies the report rate (in ms) during ultra-low-power mode. + + touchscreen-size-x: true + touchscreen-size-y: true + touchscreen-inverted-x: true + touchscreen-inverted-y: true + touchscreen-swapped-x-y: true + + trackpad: + type: object + description: Represents all channels associated with the trackpad. + + properties: + azoteq,channel-select: + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + maxItems: 12 + items: + minimum: 0 + maximum: 13 + description: + Specifies the order of the channels that participate in the trackpad. + Specify 255 to omit a given channel for the purpose of mapping a non- + rectangular trackpad. + + azoteq,num-rows: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + maximum: 12 + description: Specifies the number of rows that comprise the trackpad. + + azoteq,num-cols: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + maximum: 12 + description: Specifies the number of columns that comprise the trackpad. + + azoteq,top-speed: + $ref: /schemas/types.yaml#/definitions/uint32 + multipleOf: 4 + minimum: 0 + maximum: 1020 + description: + Specifies the speed (in coordinates traveled per conversion) after + which coordinate filtering is no longer applied. + + azoteq,bottom-speed: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 255 + description: + Specifies the speed (in coordinates traveled per conversion) after + which coordinate filtering is linearly reduced. + + azoteq,use-prox: + type: boolean + description: + Directs the trackpad to respond to the proximity states of the + selected channels instead of their corresponding touch states. + Note the trackpad cannot report granular coordinates during a + state of proximity. + + patternProperties: + "^azoteq,lower-cal-(x|y)$": + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 255 + description: Specifies the trackpad's lower starting points. + + "^azoteq,upper-cal-(x|y)$": + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 255 + description: Specifies the trackpad's upper starting points. + + "^event-(press|tap|(swipe|flick)-(x|y)-(pos|neg))$": + type: object + $ref: input.yaml# + description: + Represents a press or gesture event reported by the trackpad. Specify + 'linux,code' under the press event to report absolute coordinates. + + properties: + linux,code: true + + azoteq,gesture-angle-tighten: + type: boolean + description: + Limits the tangent of the gesture angle to 0.5 (axial gestures + only). If specified in one direction, the effect is applied in + either direction. + + azoteq,gesture-max-ms: + multipleOf: 16 + minimum: 0 + maximum: 4080 + description: + Specifies the length of time (in ms) within which a tap, swipe + or flick gesture must be completed in order to be acknowledged + by the device. The number specified for any one swipe or flick + gesture applies to all other swipe or flick gestures. + + azoteq,gesture-min-ms: + multipleOf: 16 + minimum: 0 + maximum: 4080 + description: + Specifies the length of time (in ms) for which a tap gesture must + be held in order to be acknowledged by the device. + + azoteq,gesture-dist: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 65535 + description: + Specifies the distance (in coordinates) across which a swipe or + flick gesture must travel in order to be acknowledged by the + device. The number specified for any one swipe or flick gesture + applies to all remaining swipe or flick gestures. + + For tap gestures, this property specifies the distance from the + original point of contact across which the contact is permitted + to travel before the gesture is rejected by the device. + + azoteq,gpio-select: + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + maxItems: 3 + items: + minimum: 0 + maximum: 2 + description: | + Specifies one or more GPIO mapped to the event as follows: + 0: GPIO0 + 1: GPIO3 + 2: GPIO4 + + Note that although multiple events can be mapped to a single + GPIO, they must all be of the same type (proximity, touch or + trackpad gesture). + + additionalProperties: false + + required: + - azoteq,channel-select + + additionalProperties: false + +patternProperties: + "^cycle-[0-9]$": + type: object + description: Represents a conversion cycle serving two sensing channels. + + properties: + azoteq,conv-period: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 255 + description: Specifies the cycle's conversion period. + + azoteq,conv-frac: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 255 + description: Specifies the cycle's conversion frequency fraction. + + azoteq,tx-enable: + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + maxItems: 9 + items: + minimum: 0 + maximum: 8 + description: Specifies the CTx pin(s) associated with the cycle. + + azoteq,rx-float-inactive: + type: boolean + description: Floats any inactive CRx pins instead of grounding them. + + azoteq,dead-time-enable: + type: boolean + description: + Increases the denominator of the conversion frequency formula by one. + + azoteq,tx-freq-fosc: + type: boolean + description: + Fixes the conversion frequency to that of the device's core clock. + + azoteq,vbias-enable: + type: boolean + description: Enables the bias voltage for use during inductive sensing. + + azoteq,sense-mode: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3] + description: | + Specifies the cycle's sensing mode as follows: + 0: None + 1: Self capacitive + 2: Mutual capacitive + 3: Inductive + + Note that in the case of IQS7222A, cycles 5 and 6 are restricted to + Hall-effect sensing. + + azoteq,iref-enable: + type: boolean + description: + Enables the current reference for use during various sensing modes. + + azoteq,iref-level: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 15 + description: Specifies the cycle's current reference level. + + azoteq,iref-trim: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 15 + description: Specifies the cycle's current reference trim. + + dependencies: + azoteq,iref-level: ["azoteq,iref-enable"] + azoteq,iref-trim: ["azoteq,iref-enable"] + + additionalProperties: false + + "^channel-([0-9]|1[0-9])$": + type: object + description: + Represents a single sensing channel. A channel is active if defined and + inactive otherwise. + + Note that in the case of IQS7222A, channels 10 and 11 are restricted to + Hall-effect sensing with events reported on channel 10 only. + + properties: + azoteq,ulp-allow: + type: boolean + description: + Permits the device to enter ultra-low-power mode while the channel + lies in a state of touch or proximity. + + azoteq,ref-select: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 9 + description: Specifies a separate reference channel to be followed. + + azoteq,ref-weight: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 65535 + description: Specifies the relative weight of the reference channel. + + azoteq,use-prox: + type: boolean + description: + Activates the reference channel in response to proximity events + instead of touch events. + + azoteq,counts-filt-enable: + type: boolean + description: Applies counts filtering to the channel. + + azoteq,ati-band: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3] + description: | + Specifies the channel's ATI band as a fraction of its ATI target as + follows: + 0: 1/16 + 1: 1/8 + 2: 1/4 + 3: 1/2 + + azoteq,global-halt: + type: boolean + description: + Specifies that the channel's long-term average is to freeze if any + other participating channel lies in a proximity or touch state. + + azoteq,invert-enable: + type: boolean + description: + Inverts the polarity of the states reported for proximity and touch + events relative to their respective thresholds. + + azoteq,dual-direction: + type: boolean + description: + Specifies that the channel's long-term average is to freeze in the + presence of either increasing or decreasing counts, thereby permit- + ting events to be reported in either direction. + + azoteq,rx-enable: + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + maxItems: 4 + items: + minimum: 0 + maximum: 7 + description: Specifies the CRx pin(s) associated with the channel. + + azoteq,samp-cap-double: + type: boolean + description: Doubles the sampling capacitance from 40 pF to 80 pF. + + azoteq,vref-half: + type: boolean + description: Halves the discharge threshold from 1.0 V to 0.5 V. + + azoteq,proj-bias: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3] + description: | + Specifies the bias current applied during mutual (projected) + capacitive sensing as follows: + 0: 2 uA + 1: 5 uA + 2: 7 uA + 3: 10 uA + + azoteq,ati-target: + $ref: /schemas/types.yaml#/definitions/uint32 + multipleOf: 8 + minimum: 0 + maximum: 2040 + description: Specifies the channel's ATI target. + + azoteq,ati-base: + $ref: /schemas/types.yaml#/definitions/uint32 + multipleOf: 16 + minimum: 0 + maximum: 496 + description: Specifies the channel's ATI base. + + azoteq,ati-mode: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3, 4, 5] + description: | + Specifies the channel's ATI mode as follows: + 0: Disabled + 1: Compensation + 2: Compensation divider + 3: Fine fractional divider + 4: Coarse fractional divider + 5: Full + + azoteq,ati-frac-div-fine: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 31 + description: Specifies the channel's ATI fine fractional divider. + + azoteq,ati-frac-mult-coarse: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 15 + description: Specifies the channel's ATI coarse fractional multiplier. + + azoteq,ati-frac-div-coarse: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 31 + description: Specifies the channel's ATI coarse fractional divider. + + azoteq,ati-comp-div: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 31 + description: Specifies the channel's ATI compensation divider. + + azoteq,ati-comp-select: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 1023 + description: Specifies the channel's ATI compensation selection. + + azoteq,debounce-enter: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 15 + description: Specifies the channel's debounce entrance factor. + + azoteq,debounce-exit: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 15 + description: Specifies the channel's debounce exit factor. + + patternProperties: + "^event-(prox|touch)$": + type: object + $ref: input.yaml# + description: + Represents a proximity or touch event reported by the channel. + + properties: + azoteq,gpio-select: + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + maxItems: 3 + items: + minimum: 0 + maximum: 2 + description: | + Specifies one or more GPIO mapped to the event as follows: + 0: GPIO0 + 1: GPIO3 + 2: GPIO4 + + Note that although multiple events can be mapped to a single + GPIO, they must all be of the same type (proximity, touch or + slider/trackpad gesture). + + azoteq,thresh: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Specifies the threshold for the event. Valid entries range from + 0-127 and 0-255 for proximity and touch events, respectively. + + azoteq,hyst: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 255 + description: + Specifies the hysteresis for the event (touch events only). + + azoteq,timeout-press-ms: + multipleOf: 500 + minimum: 0 + maximum: 127500 + description: + Specifies the length of time (in ms) to wait before automatically + releasing a press event. Specify zero to allow the press state to + persist indefinitely. + + The IQS7222B does not feature channel-specific timeouts; the time- + out specified for any one channel applies to all channels. + + linux,code: true + + linux,input-type: + enum: [1, 5] + default: 1 + description: + Specifies whether the event is to be interpreted as a key (1) + or a switch (5). + + additionalProperties: false + + dependencies: + azoteq,ref-weight: ["azoteq,ref-select"] + azoteq,use-prox: ["azoteq,ref-select"] + + additionalProperties: false + + "^slider-[0-1]$": + type: object + description: Represents a slider comprising three or four channels. + + properties: + azoteq,channel-select: + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 3 + maxItems: 4 + items: + minimum: 0 + maximum: 9 + description: + Specifies the order of the channels that participate in the slider. + + azoteq,slider-size: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + maximum: 65535 + description: + Specifies the slider's one-dimensional resolution, equal to the + maximum coordinate plus one. + + azoteq,lower-cal: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 255 + description: Specifies the slider's lower starting point. + + azoteq,upper-cal: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 255 + description: Specifies the slider's upper starting point. + + azoteq,top-speed: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 65535 + description: + Specifies the speed (in coordinates traveled per conversion) after + which coordinate filtering is no longer applied. + + azoteq,bottom-speed: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 255 + description: + Specifies the speed (in coordinates traveled per conversion) after + which coordinate filtering is linearly reduced. + + azoteq,bottom-beta: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 7 + description: + Specifies the coordinate filter damping factor to be applied + while the speed of movement is below that which is specified + by azoteq,bottom-speed. + + azoteq,static-beta: + type: boolean + description: + Applies the coordinate filter damping factor specified by + azoteq,bottom-beta regardless of the speed of movement. + + azoteq,use-prox: + type: boolean + description: + Directs the slider to respond to the proximity states of the selected + channels instead of their corresponding touch states. Note the slider + cannot report granular coordinates during a state of proximity. + + linux,axis: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Specifies the absolute axis to which coordinates are mapped. Specify + ABS_WHEEL to operate the slider as a wheel (IQS7222C only). + + patternProperties: + "^event-(press|tap|(swipe|flick)-(pos|neg))$": + type: object + $ref: input.yaml# + description: + Represents a press or gesture (IQS7222A only) event reported by + the slider. + + properties: + linux,code: true + + azoteq,gesture-max-ms: + multipleOf: 16 + minimum: 0 + maximum: 4080 + description: + Specifies the length of time (in ms) within which a tap, swipe + or flick gesture must be completed in order to be acknowledged + by the device. The number specified for any one swipe or flick + gesture applies to all remaining swipe or flick gestures. + + azoteq,gesture-min-ms: + multipleOf: 16 + minimum: 0 + maximum: 496 + description: + Specifies the length of time (in ms) for which a tap gesture must + be held in order to be acknowledged by the device. + + azoteq,gesture-dist: + $ref: /schemas/types.yaml#/definitions/uint32 + multipleOf: 16 + minimum: 0 + maximum: 4080 + description: + Specifies the distance (in coordinates) across which a swipe or + flick gesture must travel in order to be acknowledged by the + device. The number specified for any one swipe or flick gesture + applies to all remaining swipe or flick gestures. + + azoteq,gpio-select: + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + maxItems: 3 + items: + minimum: 0 + maximum: 2 + description: | + Specifies one or more GPIO mapped to the event as follows: + 0: GPIO0 + 1: GPIO3 + 2: GPIO4 + + Note that although multiple events can be mapped to a single + GPIO, they must all be of the same type (proximity, touch or + slider gesture). + + additionalProperties: false + + required: + - azoteq,channel-select + + additionalProperties: false + + "^gpio-[0-2]$": + type: object + description: | + Represents a GPIO mapped to one or more events as follows: + gpio-0: GPIO0 + gpio-1: GPIO3 + gpio-2: GPIO4 + + allOf: + - $ref: ../pinctrl/pincfg-node.yaml# + + properties: + drive-open-drain: true + + additionalProperties: false + +allOf: + - $ref: touchscreen/touchscreen.yaml# + + - if: + properties: + compatible: + contains: + enum: + - azoteq,iqs7222a + - azoteq,iqs7222b + - azoteq,iqs7222c + + then: + properties: + touchscreen-size-x: false + touchscreen-size-y: false + touchscreen-inverted-x: false + touchscreen-inverted-y: false + touchscreen-swapped-x-y: false + + trackpad: false + + patternProperties: + "^channel-([0-9]|1[0-9])$": + properties: + azoteq,counts-filt-enable: false + + - if: + properties: + compatible: + contains: + enum: + - azoteq,iqs7222b + - azoteq,iqs7222c + + then: + patternProperties: + "^channel-([0-9]|1[0-9])$": + properties: + azoteq,ulp-allow: false + + - if: + properties: + compatible: + contains: + enum: + - azoteq,iqs7222b + - azoteq,iqs7222d + + then: + patternProperties: + "^cycle-[0-9]$": + properties: + azoteq,iref-enable: false + + "^channel-([0-9]|1[0-9])$": + properties: + azoteq,ref-select: false + + "^slider-[0-1]$": false + + - if: + properties: + compatible: + contains: + const: azoteq,iqs7222b + + then: + patternProperties: + "^channel-([0-9]|1[0-9])$": + patternProperties: + "^event-(prox|touch)$": + properties: + azoteq,gpio-select: false + + "^gpio-[0-2]$": false + + - if: + properties: + compatible: + contains: + const: azoteq,iqs7222a + + then: + patternProperties: + "^channel-([0-9]|1[0-9])$": + patternProperties: + "^event-(prox|touch)$": + properties: + azoteq,gpio-select: + maxItems: 1 + items: + maximum: 0 + + "^slider-[0-1]$": + properties: + azoteq,slider-size: + multipleOf: 16 + minimum: 16 + maximum: 4080 + + azoteq,top-speed: + multipleOf: 4 + maximum: 1020 + + patternProperties: + "^event-(press|tap|(swipe|flick)-(pos|neg))$": + properties: + azoteq,gpio-select: + maxItems: 1 + items: + maximum: 0 + + else: + patternProperties: + "^slider-[0-1]$": + patternProperties: + "^event-(press|tap|(swipe|flick)-(pos|neg))$": + properties: + azoteq,gesture-max-ms: false + + azoteq,gesture-min-ms: false + + azoteq,gesture-dist: false + +required: + - compatible + - reg + - irq-gpios + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/input/input.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + iqs7222a@44 { + compatible = "azoteq,iqs7222a"; + reg = <0x44>; + irq-gpios = <&gpio 4 GPIO_ACTIVE_LOW>; + azoteq,lta-beta-lp = <7>; + azoteq,lta-beta-np = <8>; + azoteq,counts-beta-lp = <2>; + azoteq,counts-beta-np = <3>; + azoteq,lta-fast-beta-lp = <3>; + azoteq,lta-fast-beta-np = <4>; + + cycle-0 { + azoteq,conv-period = <5>; + azoteq,conv-frac = <127>; + azoteq,tx-enable = <1>, <2>, <4>, <5>; + azoteq,dead-time-enable; + azoteq,sense-mode = <2>; + }; + + cycle-1 { + azoteq,conv-period = <5>; + azoteq,conv-frac = <127>; + azoteq,tx-enable = <5>; + azoteq,dead-time-enable; + azoteq,sense-mode = <2>; + }; + + cycle-2 { + azoteq,conv-period = <5>; + azoteq,conv-frac = <127>; + azoteq,tx-enable = <4>; + azoteq,dead-time-enable; + azoteq,sense-mode = <2>; + }; + + cycle-3 { + azoteq,conv-period = <5>; + azoteq,conv-frac = <127>; + azoteq,tx-enable = <2>; + azoteq,dead-time-enable; + azoteq,sense-mode = <2>; + }; + + cycle-4 { + azoteq,conv-period = <5>; + azoteq,conv-frac = <127>; + azoteq,tx-enable = <1>; + azoteq,dead-time-enable; + azoteq,sense-mode = <2>; + }; + + cycle-5 { + azoteq,conv-period = <2>; + azoteq,conv-frac = <0>; + }; + + cycle-6 { + azoteq,conv-period = <2>; + azoteq,conv-frac = <0>; + }; + + channel-0 { + azoteq,ulp-allow; + azoteq,global-halt; + azoteq,invert-enable; + azoteq,rx-enable = <3>; + azoteq,ati-target = <800>; + azoteq,ati-base = <208>; + azoteq,ati-mode = <5>; + }; + + channel-1 { + azoteq,global-halt; + azoteq,invert-enable; + azoteq,rx-enable = <3>; + azoteq,ati-target = <496>; + azoteq,ati-base = <208>; + azoteq,ati-mode = <5>; + }; + + channel-2 { + azoteq,global-halt; + azoteq,invert-enable; + azoteq,rx-enable = <3>; + azoteq,ati-target = <496>; + azoteq,ati-base = <208>; + azoteq,ati-mode = <5>; + }; + + channel-3 { + azoteq,global-halt; + azoteq,invert-enable; + azoteq,rx-enable = <3>; + azoteq,ati-target = <496>; + azoteq,ati-base = <208>; + azoteq,ati-mode = <5>; + }; + + channel-4 { + azoteq,global-halt; + azoteq,invert-enable; + azoteq,rx-enable = <3>; + azoteq,ati-target = <496>; + azoteq,ati-base = <208>; + azoteq,ati-mode = <5>; + }; + + channel-5 { + azoteq,ulp-allow; + azoteq,global-halt; + azoteq,invert-enable; + azoteq,rx-enable = <6>; + azoteq,ati-target = <800>; + azoteq,ati-base = <144>; + azoteq,ati-mode = <5>; + }; + + channel-6 { + azoteq,global-halt; + azoteq,invert-enable; + azoteq,rx-enable = <6>; + azoteq,ati-target = <496>; + azoteq,ati-base = <160>; + azoteq,ati-mode = <5>; + + event-touch { + linux,code = <KEY_MUTE>; + }; + }; + + channel-7 { + azoteq,global-halt; + azoteq,invert-enable; + azoteq,rx-enable = <6>; + azoteq,ati-target = <496>; + azoteq,ati-base = <160>; + azoteq,ati-mode = <5>; + + event-touch { + linux,code = <KEY_VOLUMEDOWN>; + }; + }; + + channel-8 { + azoteq,global-halt; + azoteq,invert-enable; + azoteq,rx-enable = <6>; + azoteq,ati-target = <496>; + azoteq,ati-base = <160>; + azoteq,ati-mode = <5>; + + event-touch { + linux,code = <KEY_VOLUMEUP>; + }; + }; + + channel-9 { + azoteq,global-halt; + azoteq,invert-enable; + azoteq,rx-enable = <6>; + azoteq,ati-target = <496>; + azoteq,ati-base = <160>; + azoteq,ati-mode = <5>; + + event-touch { + linux,code = <KEY_POWER>; + }; + }; + + channel-10 { + azoteq,ulp-allow; + azoteq,ati-target = <496>; + azoteq,ati-base = <112>; + + event-touch { + linux,code = <SW_LID>; + linux,input-type = <EV_SW>; + }; + }; + + channel-11 { + azoteq,ati-target = <496>; + azoteq,ati-base = <112>; + }; + + slider-0 { + azoteq,channel-select = <1>, <2>, <3>, <4>; + azoteq,slider-size = <4080>; + azoteq,upper-cal = <50>; + azoteq,lower-cal = <30>; + azoteq,top-speed = <200>; + azoteq,bottom-speed = <1>; + azoteq,bottom-beta = <3>; + + event-tap { + linux,code = <KEY_PLAYPAUSE>; + azoteq,gesture-max-ms = <400>; + azoteq,gesture-min-ms = <32>; + }; + + event-flick-pos { + linux,code = <KEY_NEXTSONG>; + azoteq,gesture-max-ms = <800>; + azoteq,gesture-dist = <800>; + }; + + event-flick-neg { + linux,code = <KEY_PREVIOUSSONG>; + }; + }; + }; + }; + +... diff --git a/dts/Bindings/input/cap11xx.txt b/dts/Bindings/input/cap11xx.txt deleted file mode 100644 index 8c67a0b505..0000000000 --- a/dts/Bindings/input/cap11xx.txt +++ /dev/null @@ -1,78 +0,0 @@ -Device tree bindings for Microchip CAP11xx based capacitive touch sensors - -The node for this device must be a child of a I2C controller node, as the -device communication via I2C only. - -Required properties: - - compatible: Must contain one of: - "microchip,cap1106" - "microchip,cap1126" - "microchip,cap1188" - - reg: The I2C slave address of the device. - - interrupts: Property describing the interrupt line the - device's ALERT#/CM_IRQ# pin is connected to. - The device only has one interrupt source. - -Optional properties: - - autorepeat: Enables the Linux input system's autorepeat - feature on the input device. - - microchip,sensor-gain: Defines the gain of the sensor circuitry. This - effectively controls the sensitivity, as a - smaller delta capacitance is required to - generate the same delta count values. - Valid values are 1, 2, 4, and 8. - By default, a gain of 1 is set. - - microchip,irq-active-high: By default the interrupt pin is active low - open drain. This property allows using the active - high push-pull output. - - linux,keycodes: Specifies an array of numeric keycode values to - be used for the channels. If this property is - omitted, KEY_A, KEY_B, etc are used as - defaults. The array must have exactly six - entries. - -Example: - -i2c_controller { - cap1106@28 { - compatible = "microchip,cap1106"; - interrupt-parent = <&gpio1>; - interrupts = <0 0>; - reg = <0x28>; - autorepeat; - microchip,sensor-gain = <2>; - - linux,keycodes = <103>, /* KEY_UP */ - <106>, /* KEY_RIGHT */ - <108>, /* KEY_DOWN */ - <105>, /* KEY_LEFT */ - <109>, /* KEY_PAGEDOWN */ - <104>; /* KEY_PAGEUP */ - - #address-cells = <1>; - #size-cells = <0>; - - usr@0 { - label = "cap11xx:green:usr0"; - reg = <0>; - }; - - usr@1 { - label = "cap11xx:green:usr1"; - reg = <1>; - }; - - alive@2 { - label = "cap11xx:green:alive"; - reg = <2>; - linux,default_trigger = "heartbeat"; - }; - }; -} diff --git a/dts/Bindings/input/cros-ec-keyb.txt b/dts/Bindings/input/cros-ec-keyb.txt deleted file mode 100644 index 0f6355ce39..0000000000 --- a/dts/Bindings/input/cros-ec-keyb.txt +++ /dev/null @@ -1,72 +0,0 @@ -ChromeOS EC Keyboard - -Google's ChromeOS EC Keyboard is a simple matrix keyboard implemented on -a separate EC (Embedded Controller) device. It provides a message for reading -key scans from the EC. These are then converted into keycodes for processing -by the kernel. - -This binding is based on matrix-keymap.txt and extends/modifies it as follows: - -Required properties: -- compatible: "google,cros-ec-keyb" - -Optional properties: -- google,needs-ghost-filter: True to enable a ghost filter for the matrix -keyboard. This is recommended if the EC does not have its own logic or -hardware for this. - - -Example: - -cros-ec-keyb { - compatible = "google,cros-ec-keyb"; - keypad,num-rows = <8>; - keypad,num-columns = <13>; - google,needs-ghost-filter; - /* - * Keymap entries take the form of 0xRRCCKKKK where - * RR=Row CC=Column KKKK=Key Code - * The values below are for a US keyboard layout and - * are taken from the Linux driver. Note that the - * 102ND key is not used for US keyboards. - */ - linux,keymap = < - /* CAPSLCK F1 B F10 */ - 0x0001003a 0x0002003b 0x00030030 0x00040044 - /* N = R_ALT ESC */ - 0x00060031 0x0008000d 0x000a0064 0x01010001 - /* F4 G F7 H */ - 0x0102003e 0x01030022 0x01040041 0x01060023 - /* ' F9 BKSPACE L_CTRL */ - 0x01080028 0x01090043 0x010b000e 0x0200001d - /* TAB F3 T F6 */ - 0x0201000f 0x0202003d 0x02030014 0x02040040 - /* ] Y 102ND [ */ - 0x0205001b 0x02060015 0x02070056 0x0208001a - /* F8 GRAVE F2 5 */ - 0x02090042 0x03010029 0x0302003c 0x03030006 - /* F5 6 - \ */ - 0x0304003f 0x03060007 0x0308000c 0x030b002b - /* R_CTRL A D F */ - 0x04000061 0x0401001e 0x04020020 0x04030021 - /* S K J ; */ - 0x0404001f 0x04050025 0x04060024 0x04080027 - /* L ENTER Z C */ - 0x04090026 0x040b001c 0x0501002c 0x0502002e - /* V X , M */ - 0x0503002f 0x0504002d 0x05050033 0x05060032 - /* L_SHIFT / . SPACE */ - 0x0507002a 0x05080035 0x05090034 0x050B0039 - /* 1 3 4 2 */ - 0x06010002 0x06020004 0x06030005 0x06040003 - /* 8 7 0 9 */ - 0x06050009 0x06060008 0x0608000b 0x0609000a - /* L_ALT DOWN RIGHT Q */ - 0x060a0038 0x060b006c 0x060c006a 0x07010010 - /* E R W I */ - 0x07020012 0x07030013 0x07040011 0x07050017 - /* U R_SHIFT P O */ - 0x07060016 0x07070036 0x07080019 0x07090018 - /* UP LEFT */ - 0x070b0067 0x070c0069>; -}; diff --git a/dts/Bindings/input/cypress,cyapa.txt b/dts/Bindings/input/cypress,cyapa.txt deleted file mode 100644 index d3db65916a..0000000000 --- a/dts/Bindings/input/cypress,cyapa.txt +++ /dev/null @@ -1,42 +0,0 @@ -Cypress I2C Touchpad - -Required properties: -- compatible: must be "cypress,cyapa". -- reg: I2C address of the chip. -- interrupts: interrupt to which the chip is connected (see interrupt - binding[0]). - -Optional properties: -- wakeup-source: touchpad can be used as a wakeup source. -- pinctrl-names: should be "default" (see pinctrl binding [1]). -- pinctrl-0: a phandle pointing to the pin settings for the device (see - pinctrl binding [1]). -- vcc-supply: a phandle for the regulator supplying 3.3V power. - -[0]: Documentation/devicetree/bindings/interrupt-controller/interrupts.txt -[1]: Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt - -Example: - &i2c0 { - /* ... */ - - /* Cypress Gen3 touchpad */ - touchpad@67 { - compatible = "cypress,cyapa"; - reg = <0x67>; - interrupt-parent = <&gpio>; - interrupts = <2 IRQ_TYPE_EDGE_FALLING>; /* GPIO 2 */ - wakeup-source; - }; - - /* Cypress Gen5 and later touchpad */ - touchpad@24 { - compatible = "cypress,cyapa"; - reg = <0x24>; - interrupt-parent = <&gpio>; - interrupts = <2 IRQ_TYPE_EDGE_FALLING>; /* GPIO 2 */ - wakeup-source; - }; - - /* ... */ - }; diff --git a/dts/Bindings/input/cypress,cyapa.yaml b/dts/Bindings/input/cypress,cyapa.yaml new file mode 100644 index 0000000000..29515151ab --- /dev/null +++ b/dts/Bindings/input/cypress,cyapa.yaml @@ -0,0 +1,49 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/cypress,cyapa.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Cypress All Points Addressable (APA) I2C Touchpad / Trackpad + +maintainers: + - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> + +properties: + compatible: + const: cypress,cyapa + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + wakeup-source: true + + vcc-supply: + description: 3.3V power + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + trackpad@67 { + reg = <0x67>; + compatible = "cypress,cyapa"; + interrupts = <2 IRQ_TYPE_EDGE_FALLING>; + interrupt-parent = <&gpx1>; + wakeup-source; + }; + }; diff --git a/dts/Bindings/input/cypress,tm2-touchkey.txt b/dts/Bindings/input/cypress,tm2-touchkey.txt deleted file mode 100644 index 921172f689..0000000000 --- a/dts/Bindings/input/cypress,tm2-touchkey.txt +++ /dev/null @@ -1,33 +0,0 @@ -Samsung tm2-touchkey - -Required properties: -- compatible: - * "cypress,tm2-touchkey" - for the touchkey found on the tm2 board - * "cypress,midas-touchkey" - for the touchkey found on midas boards - * "cypress,aries-touchkey" - for the touchkey found on aries boards - * "coreriver,tc360-touchkey" - for the Coreriver TouchCore 360 touchkey -- reg: I2C address of the chip. -- interrupts: interrupt to which the chip is connected (see interrupt - binding[0]). -- vcc-supply : internal regulator output. 1.8V -- vdd-supply : power supply for IC 3.3V - -Optional properties: -- linux,keycodes: array of keycodes (max 4), default KEY_PHONE and KEY_BACK - -[0]: Documentation/devicetree/bindings/interrupt-controller/interrupts.txt - -Example: - &i2c0 { - /* ... */ - - touchkey@20 { - compatible = "cypress,tm2-touchkey"; - reg = <0x20>; - interrupt-parent = <&gpa3>; - interrupts = <2 IRQ_TYPE_EDGE_FALLING>; - vcc-supply=<&ldo32_reg>; - vdd-supply=<&ldo33_reg>; - linux,keycodes = <KEY_PHONE KEY_BACK>; - }; - }; diff --git a/dts/Bindings/input/cypress,tm2-touchkey.yaml b/dts/Bindings/input/cypress,tm2-touchkey.yaml new file mode 100644 index 0000000000..52dca8b640 --- /dev/null +++ b/dts/Bindings/input/cypress,tm2-touchkey.yaml @@ -0,0 +1,73 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/cypress,tm2-touchkey.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung TM2 touch key controller + +maintainers: + - Stephan Gerhold <stephan@gerhold.net> + +description: | + Touch key controllers similar to the TM2 can be found in a wide range of + Samsung devices. They are implemented using many different MCUs, but use + a similar I2C protocol. + +allOf: + - $ref: input.yaml# + +properties: + compatible: + enum: + - cypress,tm2-touchkey + - cypress,midas-touchkey + - cypress,aries-touchkey + - coreriver,tc360-touchkey + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + vdd-supply: + description: Optional regulator for LED voltage, 3.3V. + + vcc-supply: + description: Optional regulator for MCU, 1.8V-3.3V (depending on MCU). + + vddio-supply: + description: | + Optional regulator that provides digital I/O voltage, + e.g. for pulling up the interrupt line or the I2C pins. + + linux,keycodes: + minItems: 1 + maxItems: 4 + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + #include <dt-bindings/input/input.h> + #include <dt-bindings/interrupt-controller/irq.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + + touchkey@20 { + compatible = "cypress,tm2-touchkey"; + reg = <0x20>; + interrupt-parent = <&gpa3>; + interrupts = <2 IRQ_TYPE_EDGE_FALLING>; + vcc-supply = <&ldo32_reg>; + vdd-supply = <&ldo33_reg>; + linux,keycodes = <KEY_MENU KEY_BACK>; + }; + }; diff --git a/dts/Bindings/input/cypress-sf.yaml b/dts/Bindings/input/cypress-sf.yaml new file mode 100644 index 0000000000..c0b0514662 --- /dev/null +++ b/dts/Bindings/input/cypress-sf.yaml @@ -0,0 +1,61 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/cypress-sf.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Cypress StreetFighter touchkey controller + +maintainers: + - Yassine Oudjana <y.oudjana@protonmail.com> + +allOf: + - $ref: input.yaml# + +properties: + compatible: + const: cypress,sf3155 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + avdd-supply: + description: Regulator for AVDD analog voltage + + vdd-supply: + description: Regulator for VDD digital voltage + + linux,keycodes: + minItems: 1 + maxItems: 8 + +required: + - compatible + - reg + - interrupts + - avdd-supply + - vdd-supply + +additionalProperties: false + +examples: + - | + #include <dt-bindings/input/input.h> + #include <dt-bindings/interrupt-controller/irq.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + + touchkey@28 { + compatible = "cypress,sf3155"; + reg = <0x28>; + interrupt-parent = <&msmgpio>; + interrupts = <77 IRQ_TYPE_EDGE_FALLING>; + avdd-supply = <&vreg_l6a_1p8>; + vdd-supply = <&vdd_3v2_tp>; + linux,keycodes = <KEY_BACK KEY_MENU>; + }; + }; diff --git a/dts/Bindings/input/da9062-onkey.txt b/dts/Bindings/input/da9062-onkey.txt index 5f9fbc68e5..e5eef59a93 100644 --- a/dts/Bindings/input/da9062-onkey.txt +++ b/dts/Bindings/input/da9062-onkey.txt @@ -2,7 +2,7 @@ This module is part of the DA9061/DA9062/DA9063. For more details about entire DA9062 and DA9061 chips see Documentation/devicetree/bindings/mfd/da9062.txt -For DA9063 see Documentation/devicetree/bindings/mfd/da9063.txt +For DA9063 see Documentation/devicetree/bindings/mfd/dlg,da9063.yaml This module provides the KEY_POWER event. diff --git a/dts/Bindings/input/dlg,da7280.txt b/dts/Bindings/input/dlg,da7280.txt new file mode 100644 index 0000000000..96ee5d50e1 --- /dev/null +++ b/dts/Bindings/input/dlg,da7280.txt @@ -0,0 +1,108 @@ +Dialog Semiconductor DA7280 Haptics bindings + +Required properties: +- compatible: Should be "dlg,da7280". +- reg: Specifies the I2C slave address. + +- interrupt-parent : Specifies the phandle of the interrupt controller to + which the IRQs from DA7280 are delivered to. + +- dlg,actuator-type: Set Actuator type. it should be one of: + "LRA" - Linear Resonance Actuator type. + "ERM-bar" - Bar type Eccentric Rotating Mass. + "ERM-coin" - Coin type Eccentric Rotating Mass. + +- dlg,const-op-mode: Haptic operation mode for FF_CONSTANT. + Possible values: + 1 - Direct register override(DRO) mode triggered by i2c(default), + 2 - PWM data source mode controlled by PWM duty, +- dlg,periodic-op-mode: Haptic operation mode for FF_PERIODIC. + Possible values: + 1 - Register triggered waveform memory(RTWM) mode, the pattern + assigned to the PS_SEQ_ID played as much times as PS_SEQ_LOOP, + 2 - Edge triggered waveform memory(ETWM) mode, external GPI(N) + control are required to enable/disable and it needs to keep + device enabled by sending magnitude (X > 0), + the pattern is assigned to the GPI(N)_SEQUENCE_ID below. + The default value is 1 for both of the operation modes. + For more details, please see the datasheet. + +- dlg,nom-microvolt: Nominal actuator voltage rating. + Valid values: 0 - 6000000. +- dlg,abs-max-microvolt: Absolute actuator maximum voltage rating. + Valid values: 0 - 6000000. +- dlg,imax-microamp: Actuator max current rating. + Valid values: 0 - 252000. + Default: 130000. +- dlg,impd-micro-ohms: the impedance of the actuator in micro ohms. + Valid values: 0 - 1500000000. + +Optional properties: +- pwms : phandle to the physical PWM(Pulse Width Modulation) device. + PWM properties should be named "pwms". And number of cell is different + for each pwm device. + (See Documentation/devicetree/bindings/pwm/pwm.txt + for further information relating to pwm properties) + +- dlg,ps-seq-id: the PS_SEQ_ID(pattern ID in waveform memory inside chip) + to play back when RTWM-MODE is enabled. + Valid range: 0 - 15. +- dlg,ps-seq-loop: the PS_SEQ_LOOP, Number of times the pre-stored sequence + pointed to by PS_SEQ_ID or GPI(N)_SEQUENCE_ID is repeated. + Valid range: 0 - 15. +- dlg,gpiN-seq-id: the GPI(N)_SEQUENCE_ID, pattern to play + when gpi0 is triggered, 'N' must be 0 - 2. + Valid range: 0 - 15. +- dlg,gpiN-mode: the pattern mode which can select either + "Single-pattern" or "Multi-pattern", 'N' must be 0 - 2. +- dlg,gpiN-polarity: gpiN polarity which can be chosen among + "Rising-edge", "Falling-edge" and "Both-edge", + 'N' must be 0 - 2 + Haptic will work by this edge option in case of ETWM mode. + +- dlg,resonant-freq-hz: use in case of LRA. + the frequency range: 50 - 300. + Default: 205. + +- dlg,bemf-sens-enable: Enable for internal loop computations. +- dlg,freq-track-enable: Enable for resonant frequency tracking. +- dlg,acc-enable: Enable for active acceleration. +- dlg,rapid-stop-enable: Enable for rapid stop. +- dlg,amp-pid-enable: Enable for the amplitude PID. +- dlg,mem-array: Customized waveform memory(patterns) data downloaded to + the device during initialization. This is an array of 100 values(u8). + +For further information, see device datasheet. + +====== + +Example: + + haptics: da7280-haptics@4a { + compatible = "dlg,da7280"; + reg = <0x4a>; + interrupt-parent = <&gpio6>; + interrupts = <11 IRQ_TYPE_LEVEL_LOW>; + dlg,actuator-type = "LRA"; + dlg,dlg,const-op-mode = <1>; + dlg,dlg,periodic-op-mode = <1>; + dlg,nom-microvolt = <2000000>; + dlg,abs-max-microvolt = <2000000>; + dlg,imax-microamp = <170000>; + dlg,resonant-freq-hz = <180>; + dlg,impd-micro-ohms = <10500000>; + dlg,freq-track-enable; + dlg,rapid-stop-enable; + dlg,mem-array = < + 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 + 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 + 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 + 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 + 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 + 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 + 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 + 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 + 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 + 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 + >; + }; diff --git a/dts/Bindings/input/elan,ekth3000.yaml b/dts/Bindings/input/elan,ekth3000.yaml new file mode 100644 index 0000000000..24dc2d6961 --- /dev/null +++ b/dts/Bindings/input/elan,ekth3000.yaml @@ -0,0 +1,81 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/elan,ekth3000.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Elantech I2C Touchpad + +maintainers: + - Dmitry Torokhov <dmitry.torokhov@gmail.com> + +allOf: + - $ref: touchscreen/touchscreen.yaml# + +properties: + compatible: + const: elan,ekth3000 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + wakeup-source: + type: boolean + description: touchpad can be used as a wakeup source + + vcc-supply: + description: a phandle for the regulator supplying 3.3V power + + elan,trackpoint: + type: boolean + description: touchpad can support a trackpoint + + elan,clickpad: + type: boolean + description: touchpad is a clickpad (the entire surface is a button) + + elan,middle-button: + type: boolean + description: touchpad has a physical middle button + + elan,x_traces: + $ref: /schemas/types.yaml#/definitions/uint32 + description: number of antennas on the x axis + + elan,y_traces: + $ref: /schemas/types.yaml#/definitions/uint32 + description: number of antennas on the y axis + + touchscreen-size-x: true + + touchscreen-size-y: true + + touchscreen-x-mm: true + + touchscreen-y-mm: true + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + + touchpad@15 { + compatible = "elan,ekth3000"; + reg = <0x15>; + interrupt-parent = <&gpio4>; + interrupts = <0x0 IRQ_TYPE_EDGE_FALLING>; + wakeup-source; + }; + }; diff --git a/dts/Bindings/input/elan,ekth6915.yaml b/dts/Bindings/input/elan,ekth6915.yaml new file mode 100644 index 0000000000..dc4ac41f24 --- /dev/null +++ b/dts/Bindings/input/elan,ekth6915.yaml @@ -0,0 +1,71 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/elan,ekth6915.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Elan eKTH6915 touchscreen controller + +maintainers: + - Douglas Anderson <dianders@chromium.org> + +description: + Supports the Elan eKTH6915 touchscreen controller. + This touchscreen controller uses the i2c-hid protocol with a reset GPIO. + +allOf: + - $ref: /schemas/input/touchscreen/touchscreen.yaml# + +properties: + compatible: + enum: + - elan,ekth6915 + - ilitek,ili2901 + + reg: + const: 0x10 + + interrupts: + maxItems: 1 + + panel: true + + reset-gpios: + description: Reset GPIO; not all touchscreens using eKTH6915 hook this up. + + vcc33-supply: + description: The 3.3V supply to the touchscreen. + + vccio-supply: + description: + The IO supply to the touchscreen. Need not be specified if this is the + same as the 3.3V supply. + +required: + - compatible + - reg + - interrupts + - vcc33-supply + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + ap_ts: touchscreen@10 { + compatible = "elan,ekth6915"; + reg = <0x10>; + + interrupt-parent = <&tlmm>; + interrupts = <9 IRQ_TYPE_LEVEL_LOW>; + + reset-gpios = <&tlmm 8 GPIO_ACTIVE_LOW>; + vcc33-supply = <&pp3300_ts>; + }; + }; diff --git a/dts/Bindings/input/elan_i2c.txt b/dts/Bindings/input/elan_i2c.txt deleted file mode 100644 index 9963247706..0000000000 --- a/dts/Bindings/input/elan_i2c.txt +++ /dev/null @@ -1,44 +0,0 @@ -Elantech I2C Touchpad - -Required properties: -- compatible: must be "elan,ekth3000". -- reg: I2C address of the chip. -- interrupts: interrupt to which the chip is connected (see interrupt - binding[0]). - -Optional properties: -- wakeup-source: touchpad can be used as a wakeup source. -- pinctrl-names: should be "default" (see pinctrl binding [1]). -- pinctrl-0: a phandle pointing to the pin settings for the device (see - pinctrl binding [1]). -- vcc-supply: a phandle for the regulator supplying 3.3V power. -- elan,trackpoint: touchpad can support a trackpoint (boolean) -- elan,clickpad: touchpad is a clickpad (the entire surface is a button) -- elan,middle-button: touchpad has a physical middle button -- elan,x_traces: number of antennas on the x axis -- elan,y_traces: number of antennas on the y axis -- some generic touchscreen properties [2]: - * touchscreen-size-x - * touchscreen-size-y - * touchscreen-x-mm - * touchscreen-y-mm - - -[0]: Documentation/devicetree/bindings/interrupt-controller/interrupts.txt -[1]: Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt -[2]: Documentation/devicetree/bindings/input/touchscreen/touchscreen.txt - -Example: - &i2c1 { - /* ... */ - - touchpad@15 { - compatible = "elan,ekth3000"; - reg = <0x15>; - interrupt-parent = <&gpio4>; - interrupts = <0x0 IRQ_TYPE_EDGE_FALLING>; - wakeup-source; - }; - - /* ... */ - }; diff --git a/dts/Bindings/input/elants_i2c.txt b/dts/Bindings/input/elants_i2c.txt deleted file mode 100644 index 5edac8be08..0000000000 --- a/dts/Bindings/input/elants_i2c.txt +++ /dev/null @@ -1,34 +0,0 @@ -Elantech I2C Touchscreen - -Required properties: -- compatible: must be "elan,ekth3500". -- reg: I2C address of the chip. -- interrupts: interrupt to which the chip is connected (see interrupt - binding[0]). - -Optional properties: -- wakeup-source: touchscreen can be used as a wakeup source. -- pinctrl-names: should be "default" (see pinctrl binding [1]). -- pinctrl-0: a phandle pointing to the pin settings for the device (see - pinctrl binding [1]). -- reset-gpios: reset gpio the chip is connected to. -- vcc33-supply: a phandle for the regulator supplying 3.3V power. -- vccio-supply: a phandle for the regulator supplying IO power. - -[0]: Documentation/devicetree/bindings/interrupt-controller/interrupts.txt -[1]: Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt - -Example: - &i2c1 { - /* ... */ - - touchscreen@10 { - compatible = "elan,ekth3500"; - reg = <0x10>; - interrupt-parent = <&gpio4>; - interrupts = <0x0 IRQ_TYPE_EDGE_FALLING>; - wakeup-source; - }; - - /* ... */ - }; diff --git a/dts/Bindings/input/fsl,mpr121-touchkey.yaml b/dts/Bindings/input/fsl,mpr121-touchkey.yaml index 5b37be0be4..5139af287d 100644 --- a/dts/Bindings/input/fsl,mpr121-touchkey.yaml +++ b/dts/Bindings/input/fsl,mpr121-touchkey.yaml @@ -31,8 +31,7 @@ properties: interrupts: maxItems: 1 - vdd-supply: - maxItems: 1 + vdd-supply: true linux,keycodes: minItems: 1 @@ -48,6 +47,8 @@ required: - vdd-supply - linux,keycodes +unevaluatedProperties: false + examples: - | // Example with interrupts @@ -56,7 +57,7 @@ examples: #address-cells = <1>; #size-cells = <0>; - mpr121@5a { + touchkey@5a { compatible = "fsl,mpr121-touchkey"; reg = <0x5a>; interrupt-parent = <&gpio1>; @@ -76,7 +77,7 @@ examples: #address-cells = <1>; #size-cells = <0>; - mpr121@5a { + touchkey@5a { compatible = "fsl,mpr121-touchkey"; reg = <0x5a>; poll-interval = <20>; diff --git a/dts/Bindings/input/fsl,scu-key.yaml b/dts/Bindings/input/fsl,scu-key.yaml new file mode 100644 index 0000000000..29921aab9d --- /dev/null +++ b/dts/Bindings/input/fsl,scu-key.yaml @@ -0,0 +1,42 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/fsl,scu-key.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: i.MX SCU Client Device Node - SCU Key Based on SCU Message Protocol + +maintainers: + - Dong Aisheng <aisheng.dong@nxp.com> + +description: i.MX SCU Client Device Node + Client nodes are maintained as children of the relevant IMX-SCU device node. + +allOf: + - $ref: input.yaml# + +properties: + compatible: + items: + - const: fsl,imx8qxp-sc-key + - const: fsl,imx-sc-key + + linux,keycodes: + maxItems: 1 + + wakeup-source: true + +required: + - compatible + - linux,keycodes + +additionalProperties: false + +examples: + - | + #include <dt-bindings/input/input.h> + + keys { + compatible = "fsl,imx8qxp-sc-key", "fsl,imx-sc-key"; + linux,keycodes = <KEY_POWER>; + }; diff --git a/dts/Bindings/input/fsl-mma8450.txt b/dts/Bindings/input/fsl-mma8450.txt deleted file mode 100644 index 0b96e5737d..0000000000 --- a/dts/Bindings/input/fsl-mma8450.txt +++ /dev/null @@ -1,12 +0,0 @@ -* Freescale MMA8450 3-Axis Accelerometer - -Required properties: -- compatible : "fsl,mma8450". -- reg: the I2C address of MMA8450 - -Example: - -accelerometer: mma8450@1c { - compatible = "fsl,mma8450"; - reg = <0x1c>; -}; diff --git a/dts/Bindings/input/goodix,gt7375p.yaml b/dts/Bindings/input/goodix,gt7375p.yaml new file mode 100644 index 0000000000..358cb8275b --- /dev/null +++ b/dts/Bindings/input/goodix,gt7375p.yaml @@ -0,0 +1,89 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/goodix,gt7375p.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Goodix GT7375P touchscreen + +maintainers: + - Douglas Anderson <dianders@chromium.org> + +description: + Supports the Goodix GT7375P touchscreen. + This touchscreen uses the i2c-hid protocol but has some non-standard + power sequencing required. + +allOf: + - $ref: /schemas/input/touchscreen/touchscreen.yaml# + +properties: + compatible: + oneOf: + - const: goodix,gt7375p + - items: + - const: goodix,gt7986u + - const: goodix,gt7375p + + reg: + enum: + - 0x5d + - 0x14 + + interrupts: + maxItems: 1 + + panel: true + + reset-gpios: + true + + vdd-supply: + description: The 3.3V supply to the touchscreen. + + mainboard-vddio-supply: + description: + The supply on the main board needed to power up IO signals going + to the touchscreen. This supply need not go to the touchscreen + itself as long as it allows the main board to make signals compatible + with what the touchscreen is expecting for its IO rails. + + goodix,no-reset-during-suspend: + description: + Set this to true to enforce the driver to not assert the reset GPIO + during suspend. + Due to potential touchscreen hardware flaw, back-powering could happen in + suspend if the power supply is on and with active-low reset GPIO asserted. + This property is used to avoid the back-powering issue. + type: boolean + +required: + - compatible + - reg + - interrupts + - reset-gpios + - vdd-supply + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,rpmh.h> + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + ap_ts: touchscreen@5d { + compatible = "goodix,gt7375p"; + reg = <0x5d>; + + interrupt-parent = <&tlmm>; + interrupts = <9 IRQ_TYPE_LEVEL_LOW>; + + reset-gpios = <&tlmm 8 GPIO_ACTIVE_LOW>; + vdd-supply = <&pp3300_ts>; + }; + }; diff --git a/dts/Bindings/input/google,cros-ec-keyb.yaml b/dts/Bindings/input/google,cros-ec-keyb.yaml new file mode 100644 index 0000000000..fefaaf46a2 --- /dev/null +++ b/dts/Bindings/input/google,cros-ec-keyb.yaml @@ -0,0 +1,140 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- + +$id: http://devicetree.org/schemas/input/google,cros-ec-keyb.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ChromeOS EC Keyboard + +maintainers: + - Simon Glass <sjg@chromium.org> + - Benson Leung <bleung@chromium.org> + +description: | + Google's ChromeOS EC Keyboard is a simple matrix keyboard + implemented on a separate EC (Embedded Controller) device. It provides + a message for reading key scans from the EC. These are then converted + into keycodes for processing by the kernel. This device also supports + switches/buttons like power and volume buttons. + +properties: + compatible: + oneOf: + - description: ChromeOS EC with only buttons/switches + const: google,cros-ec-keyb-switches + - description: ChromeOS EC with keyboard and possibly buttons/switches + const: google,cros-ec-keyb + + google,needs-ghost-filter: + description: + Enable a ghost filter for the matrix keyboard. This is recommended + if the EC does not have its own logic or hardware for this. + type: boolean + + function-row-physmap: + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + maxItems: 15 + description: | + An ordered u32 array describing the rows/columns (in the scan matrix) + of top row keys from physical left (KEY_F1) to right. Each entry + encodes the row/column as: + (((row) & 0xFF) << 24) | (((column) & 0xFF) << 16) + where the lower 16 bits are reserved. This property is specified only + when the keyboard has a custom design for the top row keys. + +dependencies: + function-row-physmap: [ 'linux,keymap' ] + google,needs-ghost-filter: [ 'linux,keymap' ] + +required: + - compatible + +if: + properties: + compatible: + contains: + const: google,cros-ec-keyb +then: + $ref: /schemas/input/matrix-keymap.yaml# + required: + - keypad,num-rows + - keypad,num-columns + - linux,keymap + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/input/input.h> + keyboard-controller { + compatible = "google,cros-ec-keyb"; + keypad,num-rows = <8>; + keypad,num-columns = <13>; + google,needs-ghost-filter; + function-row-physmap = < + MATRIX_KEY(0x00, 0x02, 0) /* T1 */ + MATRIX_KEY(0x03, 0x02, 0) /* T2 */ + MATRIX_KEY(0x02, 0x02, 0) /* T3 */ + MATRIX_KEY(0x01, 0x02, 0) /* T4 */ + MATRIX_KEY(0x03, 0x04, 0) /* T5 */ + MATRIX_KEY(0x02, 0x04, 0) /* T6 */ + MATRIX_KEY(0x01, 0x04, 0) /* T7 */ + MATRIX_KEY(0x02, 0x09, 0) /* T8 */ + MATRIX_KEY(0x01, 0x09, 0) /* T9 */ + MATRIX_KEY(0x00, 0x04, 0) /* T10 */ + >; + /* + * Keymap entries take the form of 0xRRCCKKKK where + * RR=Row CC=Column KKKK=Key Code + * The values below are for a US keyboard layout and + * are taken from the Linux driver. Note that the + * 102ND key is not used for US keyboards. + */ + linux,keymap = < + /* CAPSLCK F1 B F10 */ + 0x0001003a 0x0002003b 0x00030030 0x00040044 + /* N = R_ALT ESC */ + 0x00060031 0x0008000d 0x000a0064 0x01010001 + /* F4 G F7 H */ + 0x0102003e 0x01030022 0x01040041 0x01060023 + /* ' F9 BKSPACE L_CTRL */ + 0x01080028 0x01090043 0x010b000e 0x0200001d + /* TAB F3 T F6 */ + 0x0201000f 0x0202003d 0x02030014 0x02040040 + /* ] Y 102ND [ */ + 0x0205001b 0x02060015 0x02070056 0x0208001a + /* F8 GRAVE F2 5 */ + 0x02090042 0x03010029 0x0302003c 0x03030006 + /* F5 6 - \ */ + 0x0304003f 0x03060007 0x0308000c 0x030b002b + /* R_CTRL A D F */ + 0x04000061 0x0401001e 0x04020020 0x04030021 + /* S K J ; */ + 0x0404001f 0x04050025 0x04060024 0x04080027 + /* L ENTER Z C */ + 0x04090026 0x040b001c 0x0501002c 0x0502002e + /* V X , M */ + 0x0503002f 0x0504002d 0x05050033 0x05060032 + /* L_SHIFT / . SPACE */ + 0x0507002a 0x05080035 0x05090034 0x050B0039 + /* 1 3 4 2 */ + 0x06010002 0x06020004 0x06030005 0x06040003 + /* 8 7 0 9 */ + 0x06050009 0x06060008 0x0608000b 0x0609000a + /* L_ALT DOWN RIGHT Q */ + 0x060a0038 0x060b006c 0x060c006a 0x07010010 + /* E R W I */ + 0x07020012 0x07030013 0x07040011 0x07050017 + /* U R_SHIFT P O */ + 0x07060016 0x07070036 0x07080019 0x07090018 + /* UP LEFT */ + 0x070b0067 0x070c0069>; + }; + - | + /* No matrix keyboard, just buttons/switches */ + keyboard-controller { + compatible = "google,cros-ec-keyb-switches"; + }; +... diff --git a/dts/Bindings/input/gpio-beeper.txt b/dts/Bindings/input/gpio-beeper.txt deleted file mode 100644 index a5086e37fc..0000000000 --- a/dts/Bindings/input/gpio-beeper.txt +++ /dev/null @@ -1,13 +0,0 @@ -* GPIO beeper device tree bindings - -Register a beeper connected to GPIO pin. - -Required properties: -- compatible: Should be "gpio-beeper". -- gpios: From common gpio binding; gpio connection to beeper enable pin. - -Example: - beeper: beeper { - compatible = "gpio-beeper"; - gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>; - }; diff --git a/dts/Bindings/input/gpio-beeper.yaml b/dts/Bindings/input/gpio-beeper.yaml new file mode 100644 index 0000000000..290372add3 --- /dev/null +++ b/dts/Bindings/input/gpio-beeper.yaml @@ -0,0 +1,33 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/gpio-beeper.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: GPIO controlled beeper + +maintainers: + - Fabio Estevam <festevam@denx.de> + +properties: + compatible: + const: gpio-beeper + + gpios: + maxItems: 1 + description: + GPIO that drives the beeper. + +required: + - compatible + - gpios + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + beeper { + compatible = "gpio-beeper"; + gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>; + }; diff --git a/dts/Bindings/input/gpio-keys-polled.txt b/dts/Bindings/input/gpio-keys-polled.txt deleted file mode 100644 index 4d9a3717ea..0000000000 --- a/dts/Bindings/input/gpio-keys-polled.txt +++ /dev/null @@ -1,45 +0,0 @@ -Device-Tree bindings for input/gpio_keys_polled.c keyboard driver - -Required properties: - - compatible = "gpio-keys-polled"; - - poll-interval: Poll interval time in milliseconds - -Optional properties: - - autorepeat: Boolean, Enable auto repeat feature of Linux input - subsystem. - -Each button (key) is represented as a sub-node of "gpio-keys-polled": -Subnode properties: - - - gpios: OF device-tree gpio specification. - - label: Descriptive name of the key. - - linux,code: Key / Axis code to emit. - -Optional subnode-properties: - - linux,input-type: Specify event type this button/key generates. - If not specified defaults to <1> == EV_KEY. - - linux,input-value: If linux,input-type is EV_ABS or EV_REL then this - value is sent for events this button generates when pressed. - EV_ABS/EV_REL axis will generate an event with a value of 0 when - all buttons with linux,input-type == type and linux,code == axis - are released. This value is interpreted as a signed 32 bit value, - e.g. to make a button generate a value of -1 use: - linux,input-value = <0xffffffff>; /* -1 */ - - debounce-interval: Debouncing interval time in milliseconds. - If not specified defaults to 5. - - wakeup-source: Boolean, button can wake-up the system. - (Legacy property supported: "gpio-key,wakeup") - -Example nodes: - - gpio_keys_polled { - compatible = "gpio-keys-polled"; - poll-interval = <100>; - autorepeat; - - button21 { - label = "GPIO Key UP"; - linux,code = <103>; - gpios = <&gpio1 0 1>; - }; - ... diff --git a/dts/Bindings/input/gpio-keys.txt b/dts/Bindings/input/gpio-keys.txt deleted file mode 100644 index 7cccc49b6b..0000000000 --- a/dts/Bindings/input/gpio-keys.txt +++ /dev/null @@ -1,58 +0,0 @@ -Device-Tree bindings for input/keyboard/gpio_keys.c keyboard driver - -Required properties: - - compatible = "gpio-keys"; - -Optional properties: - - autorepeat: Boolean, Enable auto repeat feature of Linux input - subsystem. - - label: String, name of the input device. - -Each button (key) is represented as a sub-node of "gpio-keys": -Subnode properties: - - - gpios: OF device-tree gpio specification. - - interrupts: the interrupt line for that input. - - label: Descriptive name of the key. - - linux,code: Keycode to emit. - -Note that either "interrupts" or "gpios" properties can be omitted, but not -both at the same time. Specifying both properties is allowed. - -Optional subnode-properties: - - linux,input-type: Specify event type this button/key generates. - If not specified defaults to <1> == EV_KEY. - - debounce-interval: Debouncing interval time in milliseconds. - If not specified defaults to 5. - - wakeup-source: Boolean, button can wake-up the system. - (Legacy property supported: "gpio-key,wakeup") - - wakeup-event-action: Specifies whether the key should wake the - system when asserted, when deasserted, or both. This property is - only valid for keys that wake up the system (e.g., when the - "wakeup-source" property is also provided). - Supported values are defined in linux-event-codes.h: - EV_ACT_ASSERTED - asserted - EV_ACT_DEASSERTED - deasserted - EV_ACT_ANY - both asserted and deasserted - - linux,can-disable: Boolean, indicates that button is connected - to dedicated (not shared) interrupt which can be disabled to - suppress events from the button. - -Example nodes: - - gpio-keys { - compatible = "gpio-keys"; - autorepeat; - - up { - label = "GPIO Key UP"; - linux,code = <103>; - gpios = <&gpio1 0 1>; - }; - - down { - label = "GPIO Key DOWN"; - linux,code = <108>; - interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; - }; - ... diff --git a/dts/Bindings/input/gpio-keys.yaml b/dts/Bindings/input/gpio-keys.yaml new file mode 100644 index 0000000000..cc78c21529 --- /dev/null +++ b/dts/Bindings/input/gpio-keys.yaml @@ -0,0 +1,181 @@ +# SPDX-License-Identifier: GPL-2.0-only +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/gpio-keys.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: GPIO attached keys + +maintainers: + - Rob Herring <robh@kernel.org> + +properties: + compatible: + enum: + - gpio-keys + - gpio-keys-polled + + autorepeat: true + + label: + description: Name of entire device + + poll-interval: true + +patternProperties: + "^(button|event|key|switch|(button|event|key|switch)-[a-z0-9-]+|[a-z0-9-]+-(button|event|key|switch))$": + $ref: input.yaml# + + properties: + gpios: + maxItems: 1 + + interrupts: + oneOf: + - items: + - description: Optional key interrupt or wakeup interrupt + - items: + - description: Key interrupt + - description: Wakeup interrupt + + interrupt-names: + description: + Optional interrupt names, can be used to specify a separate dedicated + wake-up interrupt in addition to the gpio irq + oneOf: + - items: + - enum: [ irq, wakeup ] + - items: + - const: irq + - const: wakeup + + label: + description: Descriptive name of the key. + + linux,code: + description: Key / Axis code to emit. + + linux,input-type: + default: 1 # EV_KEY + + linux,input-value: + description: | + If linux,input-type is EV_ABS or EV_REL then this + value is sent for events this button generates when pressed. + EV_ABS/EV_REL axis will generate an event with a value of 0 + when all buttons with linux,input-type == type and + linux,code == axis are released. This value is interpreted + as a signed 32 bit value, e.g. to make a button generate a + value of -1 use: + + linux,input-value = <0xffffffff>; /* -1 */ + + $ref: /schemas/types.yaml#/definitions/uint32 + + debounce-interval: + description: + Debouncing interval time in milliseconds. If not specified defaults to 5. + $ref: /schemas/types.yaml#/definitions/uint32 + + default: 5 + + wakeup-source: + description: Button can wake-up the system. + + wakeup-event-action: + description: | + Specifies whether the key should wake the system when asserted, when + deasserted, or both. This property is only valid for keys that wake up the + system (e.g., when the "wakeup-source" property is also provided). + + Supported values are defined in linux-event-codes.h: + + EV_ACT_ANY - both asserted and deasserted + EV_ACT_ASSERTED - asserted + EV_ACT_DEASSERTED - deasserted + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2] + + linux,can-disable: + description: + Indicates that button is connected to dedicated (not shared) interrupt + which can be disabled to suppress events from the button. + type: boolean + + required: + - linux,code + + anyOf: + - required: + - interrupts + - required: + - interrupts-extended + - required: + - gpios + + allOf: + - if: + properties: + interrupts: + minItems: 2 + required: + - interrupts + then: + properties: + interrupt-names: + minItems: 2 + required: + - interrupt-names + + dependencies: + wakeup-event-action: [ wakeup-source ] + linux,input-value: [ gpios ] + + unevaluatedProperties: false + +allOf: + - $ref: input.yaml# + - if: + properties: + compatible: + const: gpio-keys-polled + then: + required: + - poll-interval + else: + properties: + poll-interval: false + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + gpio-keys { + compatible = "gpio-keys"; + autorepeat; + + key-up { + label = "GPIO Key UP"; + linux,code = <103>; + gpios = <&gpio1 0 1>; + }; + + key-down { + label = "GPIO Key DOWN"; + linux,code = <108>; + interrupts = <1 IRQ_TYPE_EDGE_FALLING>; + }; + + key-wakeup { + label = "GPIO Key WAKEUP"; + linux,code = <143>; + interrupts-extended = <&intc 2 IRQ_TYPE_EDGE_FALLING>, + <&intc_wakeup 0 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "irq", "wakeup"; + wakeup-source; + }; + }; + +... diff --git a/dts/Bindings/input/gpio-mouse.txt b/dts/Bindings/input/gpio-mouse.txt deleted file mode 100644 index 519510a11a..0000000000 --- a/dts/Bindings/input/gpio-mouse.txt +++ /dev/null @@ -1,32 +0,0 @@ -Device-Tree bindings for GPIO attached mice - -This simply uses standard GPIO handles to define a simple mouse connected -to 5-7 GPIO lines. - -Required properties: - - compatible: must be "gpio-mouse" - - scan-interval-ms: The scanning interval in milliseconds - - up-gpios: GPIO line phandle to the line indicating "up" - - down-gpios: GPIO line phandle to the line indicating "down" - - left-gpios: GPIO line phandle to the line indicating "left" - - right-gpios: GPIO line phandle to the line indicating "right" - -Optional properties: - - button-left-gpios: GPIO line handle to the left mouse button - - button-middle-gpios: GPIO line handle to the middle mouse button - - button-right-gpios: GPIO line handle to the right mouse button -Example: - -#include <dt-bindings/gpio/gpio.h> - -gpio-mouse { - compatible = "gpio-mouse"; - scan-interval-ms = <50>; - up-gpios = <&gpio0 0 GPIO_ACTIVE_LOW>; - down-gpios = <&gpio0 1 GPIO_ACTIVE_LOW>; - left-gpios = <&gpio0 2 GPIO_ACTIVE_LOW>; - right-gpios = <&gpio0 3 GPIO_ACTIVE_LOW>; - button-left-gpios = <&gpio0 4 GPIO_ACTIVE_LOW>; - button-middle-gpios = <&gpio0 5 GPIO_ACTIVE_LOW>; - button-right-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; -}; diff --git a/dts/Bindings/input/gpio-mouse.yaml b/dts/Bindings/input/gpio-mouse.yaml new file mode 100644 index 0000000000..3928ec6aff --- /dev/null +++ b/dts/Bindings/input/gpio-mouse.yaml @@ -0,0 +1,68 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/gpio-mouse.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: GPIO attached mouse + +description: | + This simply uses standard GPIO handles to define a simple mouse connected + to 5-7 GPIO lines. + +maintainers: + - Anshul Dalal <anshulusr@gmail.com> + +properties: + compatible: + const: gpio-mouse + + scan-interval-ms: + maxItems: 1 + + up-gpios: + maxItems: 1 + + down-gpios: + maxItems: 1 + + left-gpios: + maxItems: 1 + + right-gpios: + maxItems: 1 + + button-left-gpios: + maxItems: 1 + + button-middle-gpios: + maxItems: 1 + + button-right-gpios: + maxItems: 1 + +required: + - compatible + - scan-interval-ms + - up-gpios + - down-gpios + - left-gpios + - right-gpios + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + gpio-mouse { + compatible = "gpio-mouse"; + scan-interval-ms = <50>; + up-gpios = <&gpio0 0 GPIO_ACTIVE_LOW>; + down-gpios = <&gpio0 1 GPIO_ACTIVE_LOW>; + left-gpios = <&gpio0 2 GPIO_ACTIVE_LOW>; + right-gpios = <&gpio0 3 GPIO_ACTIVE_LOW>; + button-left-gpios = <&gpio0 4 GPIO_ACTIVE_LOW>; + button-middle-gpios = <&gpio0 5 GPIO_ACTIVE_LOW>; + button-right-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; + }; diff --git a/dts/Bindings/input/hid-over-i2c.txt b/dts/Bindings/input/hid-over-i2c.txt deleted file mode 100644 index c76bafaf98..0000000000 --- a/dts/Bindings/input/hid-over-i2c.txt +++ /dev/null @@ -1,44 +0,0 @@ -* HID over I2C Device-Tree bindings - -HID over I2C provides support for various Human Interface Devices over the -I2C bus. These devices can be for example touchpads, keyboards, touch screens -or sensors. - -The specification has been written by Microsoft and is currently available here: -http://msdn.microsoft.com/en-us/library/windows/hardware/hh852380.aspx - -If this binding is used, the kernel module i2c-hid will handle the communication -with the device and the generic hid core layer will handle the protocol. - -Required properties: -- compatible: must be "hid-over-i2c" -- reg: i2c slave address -- hid-descr-addr: HID descriptor address -- interrupts: interrupt line - -Additional optional properties: - -Some devices may support additional optional properties to help with, e.g., -power sequencing. The following properties can be supported by one or more -device-specific compatible properties, which should be used in addition to the -"hid-over-i2c" string. - -- compatible: - * "wacom,w9013" (Wacom W9013 digitizer). Supports: - - vdd-supply (3.3V) - - vddl-supply (1.8V) - - post-power-on-delay-ms - -- vdd-supply: phandle of the regulator that provides the supply voltage. -- post-power-on-delay-ms: time required by the device after enabling its regulators - or powering it on, before it is ready for communication. - -Example: - - i2c-hid-dev@2c { - compatible = "hid-over-i2c"; - reg = <0x2c>; - hid-descr-addr = <0x0020>; - interrupt-parent = <&gpx3>; - interrupts = <3 2>; - }; diff --git a/dts/Bindings/input/hid-over-i2c.yaml b/dts/Bindings/input/hid-over-i2c.yaml new file mode 100644 index 0000000000..138caad96a --- /dev/null +++ b/dts/Bindings/input/hid-over-i2c.yaml @@ -0,0 +1,85 @@ +# SPDX-License-Identifier: GPL-2.0-only +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/hid-over-i2c.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: HID over I2C Devices + +maintainers: + - Benjamin Tissoires <benjamin.tissoires@redhat.com> + - Jiri Kosina <jkosina@suse.cz> + +description: |+ + HID over I2C provides support for various Human Interface Devices over the + I2C bus. These devices can be for example touchpads, keyboards, touch screens + or sensors. + + The specification has been written by Microsoft and is currently available here: + https://msdn.microsoft.com/en-us/library/windows/hardware/hh852380.aspx + + If this binding is used, the kernel module i2c-hid will handle the communication + with the device and the generic hid core layer will handle the protocol. + +allOf: + - $ref: /schemas/input/touchscreen/touchscreen.yaml# + +properties: + compatible: + oneOf: + - items: + - enum: + - wacom,w9013 + - const: hid-over-i2c + - description: Just "hid-over-i2c" alone is allowed, but not recommended. + const: hid-over-i2c + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + hid-descr-addr: + description: HID descriptor address + $ref: /schemas/types.yaml#/definitions/uint32 + + panel: true + + post-power-on-delay-ms: + description: Time required by the device after enabling its regulators + or powering it on, before it is ready for communication. + + touchscreen-inverted-x: true + + touchscreen-inverted-y: true + + vdd-supply: + description: 3.3V supply + + vddl-supply: + description: 1.8V supply + + wakeup-source: true + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + hid@2c { + compatible = "hid-over-i2c"; + reg = <0x2c>; + hid-descr-addr = <0x0020>; + interrupts = <3 2>; + }; + }; +... diff --git a/dts/Bindings/input/ibm,op-panel.yaml b/dts/Bindings/input/ibm,op-panel.yaml new file mode 100644 index 0000000000..29a1879e35 --- /dev/null +++ b/dts/Bindings/input/ibm,op-panel.yaml @@ -0,0 +1,50 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/ibm,op-panel.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: IBM Operation Panel + +maintainers: + - Eddie James <eajames@linux.ibm.com> + +allOf: + - $ref: input.yaml# + +description: | + The IBM Operation Panel provides a simple interface to control the connected + server. It has a display and three buttons: two directional arrows and one + 'Enter' button. + +properties: + compatible: + const: ibm,op-panel + + reg: + maxItems: 1 + + linux,keycodes: + minItems: 1 + maxItems: 3 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include <dt-bindings/i2c/i2c.h> + #include <dt-bindings/input/input.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + + ibm-op-panel@62 { + compatible = "ibm,op-panel"; + reg = <(0x62 | I2C_OWN_SLAVE_ADDRESS)>; + linux,keycodes = <KEY_UP>, <KEY_DOWN>, <KEY_ENTER>; + }; + }; diff --git a/dts/Bindings/input/ilitek,ili2xxx.txt b/dts/Bindings/input/ilitek,ili2xxx.txt deleted file mode 100644 index cdcaa3f52d..0000000000 --- a/dts/Bindings/input/ilitek,ili2xxx.txt +++ /dev/null @@ -1,27 +0,0 @@ -Ilitek ILI210x/ILI2117/ILI2120/ILI251x touchscreen controller - -Required properties: -- compatible: - ilitek,ili210x for ILI210x - ilitek,ili2117 for ILI2117 - ilitek,ili2120 for ILI2120 - ilitek,ili251x for ILI251x - -- reg: The I2C address of the device - -- interrupts: The sink for the touchscreen's IRQ output - See ../interrupt-controller/interrupts.txt - -Optional properties for main touchpad device: - -- reset-gpios: GPIO specifier for the touchscreen's reset pin (active low) - -Example: - - touchscreen@41 { - compatible = "ilitek,ili251x"; - reg = <0x41>; - interrupt-parent = <&gpio4>; - interrupts = <7 IRQ_TYPE_EDGE_FALLING>; - reset-gpios = <&gpio5 21 GPIO_ACTIVE_LOW>; - }; diff --git a/dts/Bindings/input/ilitek,ili9882t.yaml b/dts/Bindings/input/ilitek,ili9882t.yaml new file mode 100644 index 0000000000..c5d9e0e919 --- /dev/null +++ b/dts/Bindings/input/ilitek,ili9882t.yaml @@ -0,0 +1,67 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/ilitek,ili9882t.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Ilitek ili9882t touchscreen controller + +maintainers: + - Cong Yang <yangcong5@huaqin.corp-partner.google.com> + +description: + Supports the Ilitek ili9882t touchscreen controller. + This touchscreen controller uses the i2c-hid protocol with a reset GPIO. + +allOf: + - $ref: /schemas/input/touchscreen/touchscreen.yaml# + +properties: + compatible: + const: ilitek,ili9882t + + reg: + const: 0x41 + + interrupts: + maxItems: 1 + + panel: true + + reset-gpios: + maxItems: 1 + description: Reset GPIO. + + vccio-supply: + description: The 1.8V supply to the touchscreen. + +required: + - compatible + - reg + - interrupts + - panel + - vccio-supply + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + touchscreen: touchscreen@41 { + compatible = "ilitek,ili9882t"; + reg = <0x41>; + + interrupt-parent = <&pio>; + interrupts = <12 IRQ_TYPE_LEVEL_LOW>; + + panel = <&panel>; + reset-gpios = <&pio 60 GPIO_ACTIVE_LOW>; + vccio-supply = <&mt6366_vio18_reg>; + }; + }; diff --git a/dts/Bindings/input/imx-keypad.txt b/dts/Bindings/input/imx-keypad.txt deleted file mode 100644 index 2ebaf7d268..0000000000 --- a/dts/Bindings/input/imx-keypad.txt +++ /dev/null @@ -1,53 +0,0 @@ -* Freescale i.MX Keypad Port(KPP) device tree bindings - -The KPP is designed to interface with a keypad matrix with 2-point contact -or 3-point contact keys. The KPP is designed to simplify the software task -of scanning a keypad matrix. The KPP is capable of detecting, debouncing, -and decoding one or multiple keys pressed simultaneously on a keypad. - -Required SoC Specific Properties: -- compatible: Should be "fsl,<soc>-kpp". - -- reg: Physical base address of the KPP and length of memory mapped - region. - -- interrupts: The KPP interrupt number to the CPU(s). - -- clocks: The clock provided by the SoC to the KPP. Some SoCs use dummy -clock(The clock for the KPP is provided by the SoCs automatically). - -Required Board Specific Properties: -- pinctrl-names: The definition can be found at -pinctrl/pinctrl-bindings.txt. - -- pinctrl-0: The definition can be found at -pinctrl/pinctrl-bindings.txt. - -- linux,keymap: The definition can be found at -bindings/input/matrix-keymap.txt. - -Example: -kpp: kpp@73f94000 { - compatible = "fsl,imx51-kpp", "fsl,imx21-kpp"; - reg = <0x73f94000 0x4000>; - interrupts = <60>; - clocks = <&clks 0>; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_kpp_1>; - linux,keymap = <0x00000067 /* KEY_UP */ - 0x0001006c /* KEY_DOWN */ - 0x00020072 /* KEY_VOLUMEDOWN */ - 0x00030066 /* KEY_HOME */ - 0x0100006a /* KEY_RIGHT */ - 0x01010069 /* KEY_LEFT */ - 0x0102001c /* KEY_ENTER */ - 0x01030073 /* KEY_VOLUMEUP */ - 0x02000040 /* KEY_F6 */ - 0x02010042 /* KEY_F8 */ - 0x02020043 /* KEY_F9 */ - 0x02030044 /* KEY_F10 */ - 0x0300003b /* KEY_F1 */ - 0x0301003c /* KEY_F2 */ - 0x0302003d /* KEY_F3 */ - 0x03030074>; /* KEY_POWER */ -}; diff --git a/dts/Bindings/input/imx-keypad.yaml b/dts/Bindings/input/imx-keypad.yaml new file mode 100644 index 0000000000..b110eb1f33 --- /dev/null +++ b/dts/Bindings/input/imx-keypad.yaml @@ -0,0 +1,85 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/imx-keypad.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale i.MX Keypad Port(KPP) + +maintainers: + - Liu Ying <gnuiyl@gmail.com> + +allOf: + - $ref: /schemas/input/matrix-keymap.yaml# + +description: | + The KPP is designed to interface with a keypad matrix with 2-point contact + or 3-point contact keys. The KPP is designed to simplify the software task + of scanning a keypad matrix. The KPP is capable of detecting, debouncing, + and decoding one or multiple keys pressed simultaneously on a keypad. + +properties: + compatible: + oneOf: + - const: fsl,imx21-kpp + - items: + - enum: + - fsl,imx25-kpp + - fsl,imx27-kpp + - fsl,imx31-kpp + - fsl,imx35-kpp + - fsl,imx51-kpp + - fsl,imx53-kpp + - fsl,imx50-kpp + - fsl,imx6q-kpp + - fsl,imx6sx-kpp + - fsl,imx6sl-kpp + - fsl,imx6sll-kpp + - fsl,imx6ul-kpp + - fsl,imx7d-kpp + - const: fsl,imx21-kpp + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + - linux,keymap + +unevaluatedProperties: false + +examples: + - | + keypad@73f94000 { + compatible = "fsl,imx51-kpp", "fsl,imx21-kpp"; + reg = <0x73f94000 0x4000>; + interrupts = <60>; + clocks = <&clks 0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_kpp_1>; + linux,keymap = <0x00000067 /* KEY_UP */ + 0x0001006c /* KEY_DOWN */ + 0x00020072 /* KEY_VOLUMEDOWN */ + 0x00030066 /* KEY_HOME */ + 0x0100006a /* KEY_RIGHT */ + 0x01010069 /* KEY_LEFT */ + 0x0102001c /* KEY_ENTER */ + 0x01030073 /* KEY_VOLUMEUP */ + 0x02000040 /* KEY_F6 */ + 0x02010042 /* KEY_F8 */ + 0x02020043 /* KEY_F9 */ + 0x02030044 /* KEY_F10 */ + 0x0300003b /* KEY_F1 */ + 0x0301003c /* KEY_F2 */ + 0x0302003d /* KEY_F3 */ + 0x03030074>; /* KEY_POWER */ + }; diff --git a/dts/Bindings/input/input.yaml b/dts/Bindings/input/input.yaml index 6d519046b3..94f7942189 100644 --- a/dts/Bindings/input/input.yaml +++ b/dts/Bindings/input/input.yaml @@ -4,7 +4,7 @@ $id: http://devicetree.org/schemas/input/input.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Common input schema binding +title: Input Devices Common Properties maintainers: - Dmitry Torokhov <dmitry.torokhov@gmail.com> @@ -18,11 +18,29 @@ properties: description: Specifies an array of numeric keycode values to be used for reporting button presses. - allOf: - - $ref: /schemas/types.yaml#/definitions/uint32-array - - items: - minimum: 0 - maximum: 0xff + $ref: /schemas/types.yaml#/definitions/uint32-array + items: + minimum: 0 + maximum: 0x2ff + + linux,code: + description: + Specifies a single numeric keycode value to be used for reporting + button/switch events. Specify KEY_RESERVED (0) to opt out of event + reporting. + $ref: /schemas/types.yaml#/definitions/uint32 + maximum: 0x2ff + + linux,input-type: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: + - 1 # EV_KEY + - 2 # EV_REL + - 3 # EV_ABS + - 5 # EV_SW + description: + Specifies whether the event is to be interpreted as a key, relative, + absolute, or switch. poll-interval: description: Poll interval time in milliseconds. @@ -33,4 +51,14 @@ properties: Duration in seconds which the key should be kept pressed for device to power off automatically. Device with key pressed shutdown feature can specify this property. - $ref: /schemas/types.yaml#/definitions/uint32 + + reset-time-sec: + description: + Duration in seconds which the key should be kept pressed for device to + reset automatically. Device with key pressed reset feature can specify + this property. + +dependencies: + linux,input-type: [ "linux,code" ] + +additionalProperties: true diff --git a/dts/Bindings/input/iqs269a.yaml b/dts/Bindings/input/iqs269a.yaml new file mode 100644 index 0000000000..2c3f693b89 --- /dev/null +++ b/dts/Bindings/input/iqs269a.yaml @@ -0,0 +1,648 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/iqs269a.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Azoteq IQS269A Capacitive Touch Controller + +maintainers: + - Jeff LaBundy <jeff@labundy.com> + +allOf: + - $ref: input.yaml# + +description: | + The Azoteq IQS269A is an 8-channel capacitive touch controller that features + additional Hall-effect and inductive sensing capabilities. + + Link to datasheet: https://www.azoteq.com/ + +properties: + compatible: + enum: + - azoteq,iqs269a + - azoteq,iqs269a-00 + - azoteq,iqs269a-d0 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + + azoteq,hall-enable: + type: boolean + description: + Enables Hall-effect sensing on channels 6 and 7. In this case, keycodes + assigned to channel 6 are ignored and keycodes assigned to channel 7 are + interpreted as switch codes. Refer to the datasheet for requirements im- + posed on channels 6 and 7 by Hall-effect sensing. + + azoteq,suspend-mode: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3] + default: 0 + description: | + Specifies the power mode during suspend as follows: + 0: Automatic (same as normal runtime, i.e. suspend/resume disabled) + 1: Low power (all sensing at a reduced reporting rate) + 2: Ultra-low power (channel 0 proximity sensing) + 3: Halt (no sensing) + + azoteq,clk-div: + type: boolean + description: Divides the device's core clock by a factor of 4. + + azoteq,ulp-update: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 7 + default: 3 + description: Specifies the ultra-low-power mode update rate. + + azoteq,reseed-offset: + type: boolean + description: + Applies an 8-count offset to all long-term averages upon either ATI or + reseed events. + + azoteq,filt-str-lp-lta: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3] + default: 0 + description: + Specifies the long-term average filter strength during low-power mode. + + azoteq,filt-str-lp-cnt: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3] + default: 0 + description: + Specifies the raw count filter strength during low-power mode. + + azoteq,filt-str-np-lta: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3] + default: 0 + description: + Specifies the long-term average filter strength during normal-power mode. + + azoteq,filt-str-np-cnt: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3] + default: 0 + description: + Specifies the raw count filter strength during normal-power mode. + + azoteq,rate-np-ms: + minimum: 0 + maximum: 255 + default: 16 + description: Specifies the report rate (in ms) during normal-power mode. + + azoteq,rate-lp-ms: + minimum: 0 + maximum: 255 + default: 160 + description: Specifies the report rate (in ms) during low-power mode. + + azoteq,rate-ulp-ms: + multipleOf: 16 + minimum: 0 + maximum: 4080 + default: 160 + description: Specifies the report rate (in ms) during ultra-low-power mode. + + azoteq,timeout-pwr-ms: + multipleOf: 512 + minimum: 0 + maximum: 130560 + default: 2560 + description: + Specifies the length of time (in ms) to wait for an event during normal- + power mode before transitioning to low-power mode. + + azoteq,timeout-lta-ms: + multipleOf: 512 + minimum: 0 + maximum: 130560 + default: 32768 + description: + Specifies the length of time (in ms) to wait before resetting the long- + term average of all channels. Specify the maximum timeout to disable it + altogether. + + azoteq,ati-band-disable: + type: boolean + description: Disables the ATI band check. + + azoteq,ati-lp-only: + type: boolean + description: Limits automatic ATI to low-power mode. + + azoteq,ati-band-tighten: + type: boolean + description: Tightens the ATI band from 1/8 to 1/16 of the desired target. + + azoteq,filt-disable: + type: boolean + description: Disables all raw count filtering. + + azoteq,gpio3-select: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 7 + default: 0 + description: + Selects the channel for which the GPIO3 pin represents touch state. + + azoteq,dual-direction: + type: boolean + description: + Specifies that long-term averages are to freeze in the presence of either + increasing or decreasing counts, thereby permitting events to be reported + in either direction. + + azoteq,tx-freq: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3] + default: 0 + description: | + Specifies the inductive sensing excitation frequency as follows (paren- + thesized numbers represent the frequency if 'azoteq,clk-div' is present): + 0: 16 MHz (4 MHz) + 1: 8 MHz (2 MHz) + 2: 4 MHz (1 MHz) + 3: 2 MHz (500 kHz) + + azoteq,global-cap-increase: + type: boolean + description: Increases the global capacitance adder from 0.5 pF to 1.5 pF. + + azoteq,reseed-select: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3] + default: 0 + description: | + Specifies the event(s) that prompt the device to reseed (i.e. reset the + long-term average) of an associated channel as follows: + 0: None + 1: Proximity + 2: Proximity or touch + 3: Proximity, touch or deep touch + + azoteq,tracking-enable: + type: boolean + description: + Enables all associated channels to track their respective reference + channels. + + azoteq,filt-str-slider: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3] + default: 1 + description: Specifies the slider coordinate filter strength. + + azoteq,touch-hold-ms: + multipleOf: 256 + minimum: 256 + maximum: 65280 + default: 5120 + description: + Specifies the length of time (in ms) for which the channel selected by + 'azoteq,gpio3-select' must be held in a state of touch in order for an + approximately 60-ms pulse to be asserted on the GPIO4 pin. + + linux,keycodes: + minItems: 1 + maxItems: 8 + description: | + Specifies the numeric keycodes associated with each available gesture in + the following order (enter 0 for unused gestures): + 0: Slider 0 tap + 1: Slider 0 hold + 2: Slider 0 positive flick or swipe + 3: Slider 0 negative flick or swipe + 4: Slider 1 tap + 5: Slider 1 hold + 6: Slider 1 positive flick or swipe + 7: Slider 1 negative flick or swipe + + azoteq,gesture-swipe: + type: boolean + description: + Directs the device to interpret axial gestures as a swipe (finger remains + on slider) instead of a flick (finger leaves slider). + + azoteq,timeout-tap-ms: + multipleOf: 16 + minimum: 0 + maximum: 4080 + default: 400 + description: + Specifies the length of time (in ms) within which a slider touch must be + released in order to be interpreted as a tap. Default and maximum values + as well as step size are reduced by a factor of 4 with device version 2. + + azoteq,timeout-swipe-ms: + multipleOf: 16 + minimum: 0 + maximum: 4080 + default: 2000 + description: + Specifies the length of time (in ms) within which an axial gesture must be + completed in order to be interpreted as a flick or swipe. Default and max- + imum values as well as step size are reduced by a factor of 4 with device + version 2. + + azoteq,thresh-swipe: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 255 + default: 128 + description: + Specifies the number of points across which an axial gesture must travel + in order to be interpreted as a flick or swipe. + +dependencies: + azoteq,gesture-swipe: ["linux,keycodes"] + azoteq,timeout-tap-ms: ["linux,keycodes"] + azoteq,timeout-swipe-ms: ["linux,keycodes"] + azoteq,thresh-swipe: ["linux,keycodes"] + +patternProperties: + "^channel@[0-7]$": + type: object + description: + Represents a single sensing channel. A channel is active if defined and + inactive otherwise. + + properties: + reg: + minimum: 0 + maximum: 7 + description: Index of the channel. + + azoteq,reseed-disable: + type: boolean + description: + Prevents the channel from being reseeded if the long-term average + timeout (defined in 'azoteq,timeout-lta') expires. + + azoteq,blocking-enable: + type: boolean + description: Specifies that the channel is a blocking channel. + + azoteq,slider0-select: + type: boolean + description: Specifies that the channel participates in slider 0. + + azoteq,slider1-select: + type: boolean + description: Specifies that the channel participates in slider 1. + + azoteq,rx-enable: + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + maxItems: 8 + items: + minimum: 0 + maximum: 7 + description: + Specifies the CRX pin(s) associated with the channel. By default, only + the CRX pin corresponding to the channel's index is enabled (e.g. CRX0 + for channel 0). + + azoteq,tx-enable: + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + maxItems: 8 + items: + minimum: 0 + maximum: 7 + default: [0, 1, 2, 3, 4, 5, 6, 7] + description: Specifies the TX pin(s) associated with the channel. + + azoteq,meas-cap-decrease: + type: boolean + description: + Decreases the internal measurement capacitance from 60 pF to 15 pF. + + azoteq,rx-float-inactive: + type: boolean + description: Floats any inactive CRX pins instead of grounding them. + + azoteq,local-cap-size: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2] + default: 0 + description: | + Specifies the capacitance to be added to the channel as follows: + 0: None + 1: Global adder (based on 'azoteq,global-cap-increase') + 2: Global adder + 0.5 pF + + azoteq,invert-enable: + type: boolean + description: + Inverts the polarity of the states reported for proximity, touch and + deep-touch events relative to their respective thresholds. + + azoteq,proj-bias: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3] + default: 2 + description: | + Specifies the bias current applied during projected-capacitance + sensing as follows: + 0: 2.5 uA + 1: 5 uA + 2: 10 uA + 3: 20 uA + + azoteq,sense-mode: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 9, 14, 15] + default: 0 + description: | + Specifies the channel's sensing mode as follows: + 0: Self capacitance + 1: Projected capacitance + 9: Self or mutual inductance + 14: Hall effect + 15: Temperature + + azoteq,sense-freq: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3] + default: 1 + description: | + Specifies the channel's sensing frequency as follows (parenthesized + numbers represent the frequency if 'azoteq,clk-div' is present): + 0: 4 MHz (1 MHz) + 1: 2 MHz (500 kHz) + 2: 1 MHz (250 kHz) + 3: 500 kHz (125 kHz) + + azoteq,static-enable: + type: boolean + description: Enables the static front-end for the channel. + + azoteq,ati-mode: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3] + default: 3 + description: | + Specifies the channel's ATI mode as follows: + 0: Disabled + 1: Semi-partial + 2: Partial + 3: Full + + azoteq,ati-base: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [75, 100, 150, 200] + default: 100 + description: Specifies the channel's ATI base. + + azoteq,ati-target: + $ref: /schemas/types.yaml#/definitions/uint32 + multipleOf: 32 + minimum: 0 + maximum: 2016 + default: 512 + description: Specifies the channel's ATI target. + + azoteq,assoc-select: + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + maxItems: 8 + items: + minimum: 0 + maximum: 7 + description: + Specifies the associated channels for which the channel serves as a + reference channel. By default, no channels are selected. + + azoteq,assoc-weight: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 255 + default: 0 + description: + Specifies the channel's impact weight if it acts as an associated + channel (0 = 0% impact, 255 = 200% impact). + + patternProperties: + "^event-prox(-alt)?$": + type: object + $ref: input.yaml# + description: + Represents a proximity event reported by the channel in response to + a decrease in counts. Node names suffixed with '-alt' instead corre- + spond to an increase in counts. + + By default, the long-term average tracks an increase in counts such + that only events corresponding to a decrease in counts are reported + (refer to the datasheet for more information). + + Specify 'azoteq,dual-direction' to freeze the long-term average when + the counts increase or decrease such that events of either direction + can be reported. Alternatively, specify 'azoteq,invert-enable' to in- + vert the polarity of the states reported by the channel. + + Complementary events (e.g. event-touch and event-touch-alt) can both + be present and specify different key or switch codes, but not differ- + ent thresholds or hysteresis (if applicable). + + properties: + azoteq,thresh: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 255 + default: 10 + description: Specifies the threshold for the event. + + linux,code: true + + additionalProperties: false + + "^event-touch(-alt)?$": + type: object + $ref: input.yaml# + description: Represents a touch event reported by the channel. + + properties: + azoteq,thresh: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 255 + default: 8 + description: Specifies the threshold for the event. + + azoteq,hyst: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 15 + default: 4 + description: Specifies the hysteresis for the event. + + linux,code: true + + additionalProperties: false + + "^event-deep(-alt)?$": + type: object + $ref: input.yaml# + description: Represents a deep-touch event reported by the channel. + + properties: + azoteq,thresh: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 255 + default: 26 + description: Specifies the threshold for the event. + + azoteq,hyst: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 15 + default: 0 + description: Specifies the hysteresis for the event. + + linux,code: true + + additionalProperties: false + + required: + - reg + + additionalProperties: false + +if: + properties: + compatible: + contains: + enum: + - azoteq,iqs269a-d0 +then: + patternProperties: + "^channel@[0-7]$": + properties: + azoteq,slider1-select: false +else: + properties: + azoteq,touch-hold-ms: false + +required: + - compatible + - reg + - interrupts + - "#address-cells" + - "#size-cells" + +additionalProperties: false + +examples: + - | + #include <dt-bindings/input/input.h> + #include <dt-bindings/interrupt-controller/irq.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + touch@44 { + #address-cells = <1>; + #size-cells = <0>; + + compatible = "azoteq,iqs269a"; + reg = <0x44>; + interrupt-parent = <&gpio>; + interrupts = <17 IRQ_TYPE_LEVEL_LOW>; + + azoteq,hall-enable; + azoteq,suspend-mode = <2>; + + linux,keycodes = <KEY_PLAYPAUSE>, + <KEY_STOPCD>, + <KEY_NEXTSONG>, + <KEY_PREVIOUSSONG>; + + azoteq,timeout-tap-ms = <400>; + azoteq,timeout-swipe-ms = <800>; + + channel@0 { + reg = <0x0>; + + event-prox { + linux,code = <KEY_POWER>; + }; + }; + + channel@1 { + reg = <0x1>; + azoteq,slider0-select; + }; + + channel@2 { + reg = <0x2>; + azoteq,slider0-select; + }; + + channel@3 { + reg = <0x3>; + azoteq,slider0-select; + }; + + channel@4 { + reg = <0x4>; + azoteq,slider0-select; + }; + + channel@5 { + reg = <0x5>; + azoteq,slider0-select; + }; + + channel@6 { + reg = <0x6>; + azoteq,invert-enable; + azoteq,static-enable; + azoteq,reseed-disable; + azoteq,rx-enable = <0>; + azoteq,sense-freq = <0x0>; + azoteq,sense-mode = <0xE>; + azoteq,ati-mode = <0x0>; + azoteq,ati-base = <200>; + azoteq,ati-target = <320>; + }; + + channel@7 { + reg = <0x7>; + azoteq,invert-enable; + azoteq,static-enable; + azoteq,reseed-disable; + azoteq,rx-enable = <0>, <6>; + azoteq,sense-freq = <0x0>; + azoteq,sense-mode = <0xE>; + azoteq,ati-mode = <0x3>; + azoteq,ati-base = <200>; + azoteq,ati-target = <320>; + + event-touch { + linux,code = <SW_LID>; + }; + }; + }; + }; + +... diff --git a/dts/Bindings/input/iqs626a.yaml b/dts/Bindings/input/iqs626a.yaml new file mode 100644 index 0000000000..e424d67b05 --- /dev/null +++ b/dts/Bindings/input/iqs626a.yaml @@ -0,0 +1,878 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/iqs626a.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Azoteq IQS626A Capacitive Touch Controller + +maintainers: + - Jeff LaBundy <jeff@labundy.com> + +description: | + The Azoteq IQS626A is a 14-channel capacitive touch controller that features + additional Hall-effect and inductive sensing capabilities. + + Link to datasheet: https://www.azoteq.com/ + +allOf: + - $ref: touchscreen/touchscreen.yaml# + +properties: + compatible: + const: azoteq,iqs626a + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + + azoteq,suspend-mode: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3] + default: 0 + description: | + Specifies the power mode during suspend as follows: + 0: Automatic (same as normal runtime, i.e. suspend/resume disabled) + 1: Low power (all sensing at a reduced reporting rate) + 2: Ultra-low power (ULP channel proximity sensing) + 3: Halt (no sensing) + + azoteq,clk-div: + type: boolean + description: Divides the device's core clock by a factor of 4. + + azoteq,ulp-enable: + type: boolean + description: + Permits the device to automatically enter ultra-low-power mode from low- + power mode. + + azoteq,ulp-update: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3, 4, 5, 6, 7] + default: 3 + description: | + Specifies the rate at which the trackpad, generic and Hall channels are + updated during ultra-low-power mode as follows: + 0: 8 + 1: 13 + 2: 28 + 3: 54 + 4: 89 + 5: 135 + 6: 190 + 7: 256 + + azoteq,ati-band-disable: + type: boolean + description: Disables the ATI band check. + + azoteq,ati-lp-only: + type: boolean + description: Limits automatic ATI to low-power mode. + + azoteq,gpio3-select: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3, 4, 5, 6, 7] + default: 1 + description: | + Selects the channel or group of channels for which the GPIO3 pin + represents touch state as follows: + 0: None + 1: ULP channel + 2: Trackpad + 3: Trackpad + 4: Generic channel 0 + 5: Generic channel 1 + 6: Generic channel 2 + 7: Hall channel + + azoteq,reseed-select: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3] + default: 0 + description: | + Specifies the event(s) that prompt the device to reseed (i.e. reset the + long-term average) of an associated channel as follows: + 0: None + 1: Proximity + 2: Proximity or touch + 3: Proximity, touch or deep touch + + azoteq,thresh-extend: + type: boolean + description: Multiplies all touch and deep-touch thresholds by 4. + + azoteq,tracking-enable: + type: boolean + description: + Enables all associated channels to track their respective reference + channels. + + azoteq,reseed-offset: + type: boolean + description: + Applies an 8-count offset to all long-term averages upon either ATI or + reseed events. + + azoteq,rate-np-ms: + minimum: 0 + maximum: 255 + default: 150 + description: Specifies the report rate (in ms) during normal-power mode. + + azoteq,rate-lp-ms: + minimum: 0 + maximum: 255 + default: 150 + description: Specifies the report rate (in ms) during low-power mode. + + azoteq,rate-ulp-ms: + multipleOf: 16 + minimum: 0 + maximum: 4080 + default: 0 + description: Specifies the report rate (in ms) during ultra-low-power mode. + + azoteq,timeout-pwr-ms: + multipleOf: 512 + minimum: 0 + maximum: 130560 + default: 2560 + description: + Specifies the length of time (in ms) to wait for an event before moving + from normal-power mode to low-power mode, or (if 'azoteq,ulp-enable' is + present) from low-power mode to ultra-low-power mode. + + azoteq,timeout-lta-ms: + multipleOf: 512 + minimum: 0 + maximum: 130560 + default: 40960 + description: + Specifies the length of time (in ms) to wait before resetting the long- + term average of all channels. Specify the maximum timeout to disable it + altogether. + + touchscreen-inverted-x: true + touchscreen-inverted-y: true + touchscreen-swapped-x-y: true + +patternProperties: + "^ulp-0|generic-[0-2]|hall$": + type: object + description: + Represents a single sensing channel. A channel is active if defined and + inactive otherwise. + + properties: + azoteq,ati-exclude: + type: boolean + description: + Prevents the channel from participating in an ATI event that is + manually triggered during initialization. + + azoteq,reseed-disable: + type: boolean + description: + Prevents the channel from being reseeded if the long-term average + timeout (defined in 'azoteq,timeout-lta') expires. + + azoteq,meas-cap-decrease: + type: boolean + description: + Decreases the internal measurement capacitance from 60 pF to 15 pF. + + azoteq,rx-inactive: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2] + default: 0 + description: | + Specifies how inactive CRX pins are to be terminated as follows: + 0: VSS + 1: Floating + 2: VREG (generic channels only) + + azoteq,linearize: + type: boolean + description: + Enables linearization of the channel's counts (generic and Hall + channels) or inverts the polarity of the channel's proximity or + touch states (ULP channel). + + azoteq,dual-direction: + type: boolean + description: + Specifies that the channel's long-term average is to freeze in the + presence of either increasing or decreasing counts, thereby permit- + ting events to be reported in either direction. + + azoteq,filt-disable: + type: boolean + description: Disables raw count filtering for the channel. + + azoteq,ati-mode: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3] + description: | + Specifies the channel's ATI mode as follows: + 0: Disabled + 1: Semi-partial + 2: Partial + 3: Full + + The default value is a function of the channel and the device's reset + user interface (RUI); reference the datasheet for further information + about the available RUI options. + + azoteq,ati-base: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [75, 100, 150, 200] + description: + Specifies the channel's ATI base. The default value is a function + of the channel and the device's RUI. + + azoteq,ati-target: + $ref: /schemas/types.yaml#/definitions/uint32 + multipleOf: 32 + minimum: 0 + maximum: 2016 + description: + Specifies the channel's ATI target. The default value is a function + of the channel and the device's RUI. + + azoteq,cct-increase: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 16 + default: 0 + description: + Specifies the degree to which the channel's charge cycle time is to + be increased, with 0 representing no increase. The maximum value is + limited to 4 in the case of the ULP channel, and the property is un- + available entirely in the case of the Hall channel. + + azoteq,proj-bias: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3] + default: 0 + description: | + Specifies the bias current applied during projected-capacitance + sensing as follows: + 0: 2.5 uA + 1: 5 uA + 2: 10 uA + 3: 20 uA + + This property is unavailable in the case of the Hall channel. + + azoteq,sense-freq: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3] + description: | + Specifies the channel's sensing frequency as follows (parenthesized + numbers represent the frequency if 'azoteq,clk-div' is present): + 0: 4 MHz (1 MHz) + 1: 2 MHz (500 kHz) + 2: 1 MHz (250 kHz) + 3: 500 kHz (125 kHz) + + This property is unavailable in the case of the Hall channel. The + default value is a function of the channel and the device's RUI. + + azoteq,ati-band-tighten: + type: boolean + description: + Tightens the ATI band from 1/8 to 1/16 of the desired target (ULP and + generic channels only). + + azoteq,proj-enable: + type: boolean + description: Enables projected-capacitance sensing (ULP channel only). + + azoteq,filt-str-np-cnt: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3] + default: 0 + description: + Specifies the raw count filter strength during normal-power mode (ULP + and generic channels only). + + azoteq,filt-str-lp-cnt: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3] + default: 0 + description: + Specifies the raw count filter strength during low-power mode (ULP and + generic channels only). + + azoteq,filt-str-np-lta: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3] + default: 0 + description: + Specifies the long-term average filter strength during normal-power + mode (ULP and generic channels only). + + azoteq,filt-str-lp-lta: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3] + default: 0 + description: + Specifies the long-term average filter strength during low-power mode + (ULP and generic channels only). + + azoteq,rx-enable: + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + maxItems: 8 + items: + minimum: 0 + maximum: 7 + description: + Specifies the CRX pin(s) associated with the channel. + + This property is unavailable in the case of the Hall channel. The + default value is a function of the channel and the device's RUI. + + azoteq,tx-enable: + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + maxItems: 8 + items: + minimum: 0 + maximum: 7 + description: + Specifies the TX pin(s) associated with the channel. + + This property is unavailable in the case of the Hall channel. The + default value is a function of the channel and the device's RUI. + + azoteq,local-cap-size: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3, 4] + default: 0 + description: | + Specifies the capacitance to be added to the channel as follows: + 0: 0 pF + 1: 0.5 pF + 2: 1.0 pF + 3: 1.5 pF + 4: 2.0 pF + + This property is unavailable in the case of the ULP or Hall channels. + + azoteq,sense-mode: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 8, 9, 12, 14, 15] + description: | + Specifies the channel's sensing mode as follows: + 0: Self capacitance + 1: Projected capacitance + 8: Self inductance + 9: Mutual inductance + 12: External + 14: Hall effect + 15: Temperature + + This property is unavailable in the case of the ULP or Hall channels. + The default value is a function of the channel and the device's RUI. + + azoteq,tx-freq: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3] + default: 0 + description: | + Specifies the inductive sensing excitation frequency as follows + (parenthesized numbers represent the frequency if 'azoteq,clk-div' + is present): + 0: 16 MHz (4 MHz) + 1: 8 MHz (2 MHz) + 2: 4 MHz (1 MHz) + 3: 2 MHz (500 kHz) + + This property is unavailable in the case of the ULP or Hall channels. + + azoteq,invert-enable: + type: boolean + description: + Inverts the polarity of the states reported for proximity, touch and + deep-touch events relative to their respective thresholds (generic + channels only). + + azoteq,comp-disable: + type: boolean + description: + Disables compensation for the channel (generic channels only). + + azoteq,static-enable: + type: boolean + description: + Enables the static front-end for the channel (generic channels only). + + azoteq,assoc-select: + $ref: /schemas/types.yaml#/definitions/string-array + minItems: 1 + maxItems: 6 + items: + enum: + - ulp-0 + - trackpad-3x2 + - trackpad-3x3 + - generic-0 + - generic-1 + - generic-2 + - hall + description: + Specifies the associated channels for which the channel serves as a + reference channel. By default, no channels are selected. This prop- + erty is only available for the generic channels. + + azoteq,assoc-weight: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 255 + default: 0 + description: + Specifies the channel's impact weight if it acts as an associated + channel (0 = 0% impact, 255 = 200% impact). This property is only + available for the generic channels. + + patternProperties: + "^event-(prox|touch|deep)(-alt)?$": + type: object + $ref: input.yaml# + description: + Represents a proximity, touch or deep-touch event reported by the + channel in response to a decrease in counts. Node names suffixed with + '-alt' instead correspond to an increase in counts. + + By default, the long-term average tracks an increase in counts such + that only events corresponding to a decrease in counts are reported + (refer to the datasheet for more information). + + Specify 'azoteq,dual-direction' to freeze the long-term average when + the counts increase or decrease such that events of either direction + can be reported. Alternatively, specify 'azoteq,invert-enable' to in- + vert the polarity of the states reported by the channel. + + Complementary events (e.g. event-touch and event-touch-alt) can both + be present and specify different key or switch codes, but not differ- + ent thresholds or hysteresis (if applicable). + + Proximity events are unavailable in the case of the Hall channel, and + deep-touch events are only available for the generic channels. Unless + otherwise specified, default values are a function of the channel and + the device's RUI. + + properties: + azoteq,thresh: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 255 + description: Specifies the threshold for the event. + + azoteq,hyst: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 15 + description: + Specifies the hysteresis for the event (touch and deep-touch + events only). + + linux,code: true + + linux,input-type: + enum: [1, 5] + description: + Specifies whether the event is to be interpreted as a key (1) or + a switch (5). By default, Hall-channel events are interpreted as + switches and all others are interpreted as keys. + + additionalProperties: false + + dependencies: + azoteq,assoc-weight: ["azoteq,assoc-select"] + + additionalProperties: false + + "^trackpad-3x[2-3]$": + type: object + $ref: input.yaml# + description: + Represents all channels associated with the trackpad. The channels are + collectively active if the trackpad is defined and inactive otherwise. + + properties: + azoteq,ati-exclude: + type: boolean + description: + Prevents the trackpad channels from participating in an ATI event + that is manually triggered during initialization. + + azoteq,reseed-disable: + type: boolean + description: + Prevents the trackpad channels from being reseeded if the long-term + average timeout (defined in 'azoteq,timeout-lta') expires. + + azoteq,meas-cap-decrease: + type: boolean + description: + Decreases the internal measurement capacitance from 60 pF to 15 pF. + + azoteq,rx-inactive: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1] + default: 0 + description: | + Specifies how inactive CRX pins are to be terminated as follows: + 0: VSS + 1: Floating + + azoteq,linearize: + type: boolean + description: Inverts the polarity of the trackpad's touch state. + + azoteq,dual-direction: + type: boolean + description: + Specifies that the trackpad's long-term averages are to freeze in + the presence of either increasing or decreasing counts, thereby + permitting events to be reported in either direction. + + azoteq,filt-disable: + type: boolean + description: Disables raw count filtering for the trackpad channels. + + azoteq,ati-mode: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3] + default: 0 + description: | + Specifies the trackpad's ATI mode as follows: + 0: Disabled + 1: Semi-partial + 2: Partial + 3: Full + + azoteq,ati-target: + $ref: /schemas/types.yaml#/definitions/uint32 + multipleOf: 32 + minimum: 0 + maximum: 2016 + default: 0 + description: Specifies the trackpad's ATI target. + + azoteq,cct-increase: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 4 + default: 0 + description: + Specifies the degree to which the trackpad's charge cycle time is to + be increased, with 0 representing no increase. + + azoteq,proj-bias: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3] + default: 0 + description: | + Specifies the bias current applied during projected-capacitance + sensing as follows: + 0: 2.5 uA + 1: 5 uA + 2: 10 uA + 3: 20 uA + + azoteq,sense-freq: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3] + default: 0 + description: | + Specifies the trackpad's sensing frequency as follows (parenthesized + numbers represent the frequency if 'azoteq,clk-div' is present): + 0: 4 MHz (1 MHz) + 1: 2 MHz (500 kHz) + 2: 1 MHz (250 kHz) + 3: 500 kHz (125 kHz) + + azoteq,ati-band-tighten: + type: boolean + description: + Tightens the ATI band from 1/8 to 1/16 of the desired target. + + azoteq,hyst: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 15 + default: 0 + description: Specifies the trackpad's touch hysteresis. + + azoteq,lta-update: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3, 4, 5, 6, 7] + default: 0 + description: | + Specifies the update rate of the trackpad's long-term average during + ultra-low-power mode as follows: + 0: 2 + 1: 4 + 2: 8 + 3: 16 + 4: 32 + 5: 64 + 6: 128 + 7: 255 + + azoteq,filt-str-trackpad: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3] + default: 0 + description: Specifies the trackpad coordinate filter strength. + + azoteq,filt-str-np-cnt: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3] + default: 0 + description: + Specifies the raw count filter strength during normal-power mode. + + azoteq,filt-str-lp-cnt: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3] + default: 0 + description: + Specifies the raw count filter strength during low-power mode. + + linux,keycodes: + minItems: 1 + maxItems: 6 + description: | + Specifies the numeric keycodes associated with each available gesture + in the following order (enter 0 for unused gestures): + 0: Positive flick or swipe in X direction + 1: Negative flick or swipe in X direction + 2: Positive flick or swipe in Y direction + 3: Negative flick or swipe in Y direction + 4: Tap + 5: Hold + + azoteq,gesture-swipe: + type: boolean + description: + Directs the device to interpret axial gestures as a swipe (finger + remains on trackpad) instead of a flick (finger leaves trackpad). + + azoteq,timeout-tap-ms: + multipleOf: 16 + minimum: 0 + maximum: 4080 + default: 0 + description: + Specifies the length of time (in ms) within which a trackpad touch + must be released in order to be interpreted as a tap. + + azoteq,timeout-swipe-ms: + multipleOf: 16 + minimum: 0 + maximum: 4080 + default: 0 + description: + Specifies the length of time (in ms) within which an axial gesture + must be completed in order to be interpreted as a flick or swipe. + + azoteq,thresh-swipe: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 255 + default: 0 + description: + Specifies the number of points across which an axial gesture must + travel in order to be interpreted as a flick or swipe. + + patternProperties: + "^channel-[0-8]$": + type: object + description: Represents a single trackpad channel. + + properties: + azoteq,thresh: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 255 + default: 0 + description: Specifies the threshold for the channel. + + azoteq,ati-base: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 45 + maximum: 300 + default: 45 + description: Specifies the channel's ATI base. + + additionalProperties: false + + dependencies: + azoteq,gesture-swipe: ["linux,keycodes"] + azoteq,timeout-tap-ms: ["linux,keycodes"] + azoteq,timeout-swipe-ms: ["linux,keycodes"] + azoteq,thresh-swipe: ["linux,keycodes"] + + additionalProperties: false + +required: + - compatible + - reg + - interrupts + - "#address-cells" + - "#size-cells" + +additionalProperties: false + +examples: + - | + #include <dt-bindings/input/input.h> + #include <dt-bindings/interrupt-controller/irq.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + touch@44 { + #address-cells = <1>; + #size-cells = <0>; + + compatible = "azoteq,iqs626a"; + reg = <0x44>; + interrupt-parent = <&gpio>; + interrupts = <17 IRQ_TYPE_LEVEL_LOW>; + + azoteq,rate-np-ms = <16>; + azoteq,rate-lp-ms = <160>; + + azoteq,timeout-pwr-ms = <2560>; + azoteq,timeout-lta-ms = <32768>; + + ulp-0 { + azoteq,meas-cap-decrease; + + azoteq,ati-base = <75>; + azoteq,ati-target = <1024>; + + azoteq,rx-enable = <2>, <3>, <4>, + <5>, <6>, <7>; + + event-prox { + linux,code = <KEY_POWER>; + }; + }; + + trackpad-3x3 { + azoteq,filt-str-np-cnt = <1>; + azoteq,filt-str-lp-cnt = <1>; + + azoteq,hyst = <4>; + + azoteq,ati-mode = <3>; + azoteq,ati-target = <512>; + + azoteq,proj-bias = <1>; + azoteq,sense-freq = <2>; + + linux,keycodes = <KEY_VOLUMEUP>, + <KEY_VOLUMEDOWN>, + <KEY_NEXTSONG>, + <KEY_PREVIOUSSONG>, + <KEY_PLAYPAUSE>, + <KEY_STOPCD>; + + azoteq,gesture-swipe; + azoteq,timeout-swipe-ms = <800>; + azoteq,timeout-tap-ms = <400>; + azoteq,thresh-swipe = <40>; + + channel-0 { + azoteq,thresh = <35>; + azoteq,ati-base = <195>; + }; + + channel-1 { + azoteq,thresh = <40>; + azoteq,ati-base = <195>; + }; + + channel-2 { + azoteq,thresh = <40>; + azoteq,ati-base = <195>; + }; + + channel-3 { + azoteq,thresh = <38>; + azoteq,ati-base = <195>; + }; + + channel-4 { + azoteq,thresh = <33>; + azoteq,ati-base = <195>; + }; + + channel-5 { + azoteq,thresh = <38>; + azoteq,ati-base = <195>; + }; + + channel-6 { + azoteq,thresh = <35>; + azoteq,ati-base = <195>; + }; + + channel-7 { + azoteq,thresh = <35>; + azoteq,ati-base = <195>; + }; + + channel-8 { + azoteq,thresh = <35>; + azoteq,ati-base = <195>; + }; + }; + + /* + * Preserve the default register settings for + * the temperature-tracking channel leveraged + * by reset user interface (RUI) 1. + * + * Scalar properties (e.g. ATI mode) are left + * untouched by simply omitting them; boolean + * properties must be specified explicitly as + * needed. + */ + generic-2 { + azoteq,reseed-disable; + azoteq,meas-cap-decrease; + azoteq,dual-direction; + azoteq,comp-disable; + azoteq,static-enable; + }; + + hall { + azoteq,reseed-disable; + azoteq,meas-cap-decrease; + + event-touch { + linux,code = <SW_LID>; + }; + }; + }; + }; + +... diff --git a/dts/Bindings/input/iqs62x-keys.yaml b/dts/Bindings/input/iqs62x-keys.yaml index 5625c22290..0aa951f0ab 100644 --- a/dts/Bindings/input/iqs62x-keys.yaml +++ b/dts/Bindings/input/iqs62x-keys.yaml @@ -9,6 +9,9 @@ title: Azoteq IQS620A/621/622/624/625 Keys and Switches maintainers: - Jeff LaBundy <jeff@labundy.com> +allOf: + - $ref: input.yaml# + description: | The Azoteq IQS620A, IQS621, IQS622, IQS624 and IQS625 multi-function sensors feature a variety of self-capacitive, mutual-inductive and Hall-effect sens- @@ -30,10 +33,8 @@ properties: - azoteq,iqs625-keys linux,keycodes: - allOf: - - $ref: /schemas/types.yaml#/definitions/uint32-array - - minItems: 1 - maxItems: 16 + minItems: 1 + maxItems: 16 description: | Specifies the numeric keycodes associated with each available touch or proximity event according to the following table. An 'x' indicates the @@ -90,15 +91,14 @@ properties: patternProperties: "^hall-switch-(north|south)$": type: object + $ref: input.yaml# description: Represents north/south-field Hall-effect sensor touch or proximity events. Note that north/south-field orientation is reversed on the IQS620AXzCSR device due to its flip-chip package. properties: - linux,code: - $ref: /schemas/types.yaml#/definitions/uint32 - description: Numeric switch code associated with the event. + linux,code: true azoteq,use-prox: $ref: /schemas/types.yaml#/definitions/flag diff --git a/dts/Bindings/input/matrix-keymap.txt b/dts/Bindings/input/matrix-keymap.txt index c54919fad1..79f6d01aec 100644 --- a/dts/Bindings/input/matrix-keymap.txt +++ b/dts/Bindings/input/matrix-keymap.txt @@ -1,27 +1 @@ -A simple common binding for matrix-connected key boards. Currently targeted at -defining the keys in the scope of linux key codes since that is a stable and -standardized interface at this time. - -Required properties: -- linux,keymap: an array of packed 1-cell entries containing the equivalent - of row, column and linux key-code. The 32-bit big endian cell is packed - as: - row << 24 | column << 16 | key-code - -Optional properties: -Properties for the number of rows and columns are optional because some -drivers will use fixed values for these. -- keypad,num-rows: Number of row lines connected to the keypad controller. -- keypad,num-columns: Number of column lines connected to the keypad - controller. - -Some users of this binding might choose to specify secondary keymaps for -cases where there is a modifier key such as a Fn key. Proposed names -for said properties are "linux,fn-keymap" or with another descriptive -word for the modifier other from "Fn". - -Example: - linux,keymap = < 0x00030012 - 0x0102003a >; - keypad,num-rows = <2>; - keypad,num-columns = <8>; +This file has been moved to matrix-keymap.yaml diff --git a/dts/Bindings/input/matrix-keymap.yaml b/dts/Bindings/input/matrix-keymap.yaml new file mode 100644 index 0000000000..a715c2a773 --- /dev/null +++ b/dts/Bindings/input/matrix-keymap.yaml @@ -0,0 +1,48 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/matrix-keymap.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Common Key Matrices on Matrix-connected Key Boards + +maintainers: + - Olof Johansson <olof@lixom.net> + +description: | + A simple common binding for matrix-connected key boards. Currently targeted at + defining the keys in the scope of linux key codes since that is a stable and + standardized interface at this time. + + Some users of this binding might choose to specify secondary keymaps for + cases where there is a modifier key such as a Fn key. Proposed names + for said properties are "linux,fn-keymap" or with another descriptive + word for the modifier other from "Fn". + +properties: + linux,keymap: + $ref: /schemas/types.yaml#/definitions/uint32-array + description: | + An array of packed 1-cell entries containing the equivalent of row, + column and linux key-code. The 32-bit big endian cell is packed as: + row << 24 | column << 16 | key-code + + keypad,num-rows: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Number of row lines connected to the keypad controller. + + keypad,num-columns: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Number of column lines connected to the keypad controller. + +additionalProperties: true + +examples: + - | + keypad { + /* ... */ + linux,keymap = < 0x00030012 + 0x0102003a >; + keypad,num-rows = <2>; + keypad,num-columns = <8>; + }; diff --git a/dts/Bindings/input/max77650-onkey.yaml b/dts/Bindings/input/max77650-onkey.yaml index 3a2ad6ec64..48edc0c8c1 100644 --- a/dts/Bindings/input/max77650-onkey.yaml +++ b/dts/Bindings/input/max77650-onkey.yaml @@ -16,15 +16,15 @@ description: | The onkey controller is represented as a sub-node of the PMIC node on the device tree. +allOf: + - $ref: input.yaml# + properties: compatible: const: maxim,max77650-onkey linux,code: - $ref: /schemas/types.yaml#/definitions/uint32 - description: - The key-code to be reported when the key is pressed. Defaults - to KEY_POWER. + default: 116 # KEY_POWER maxim,onkey-slide: $ref: /schemas/types.yaml#/definitions/flag diff --git a/dts/Bindings/input/mediatek,mt6779-keypad.yaml b/dts/Bindings/input/mediatek,mt6779-keypad.yaml new file mode 100644 index 0000000000..47aac8794b --- /dev/null +++ b/dts/Bindings/input/mediatek,mt6779-keypad.yaml @@ -0,0 +1,83 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/mediatek,mt6779-keypad.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Mediatek's Keypad Controller + +maintainers: + - Mattijs Korpershoek <mkorpershoek@baylibre.com> + +allOf: + - $ref: /schemas/input/matrix-keymap.yaml# + +description: | + Mediatek's Keypad controller is used to interface a SoC with a matrix-type + keypad device. The keypad controller supports multiple row and column lines. + A key can be placed at each intersection of a unique row and a unique column. + The keypad controller can sense a key-press and key-release and report the + event using a interrupt to the cpu. + +properties: + compatible: + oneOf: + - const: mediatek,mt6779-keypad + - items: + - enum: + - mediatek,mt6873-keypad + - const: mediatek,mt6779-keypad + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + items: + - const: kpd + + wakeup-source: + description: use any event on keypad as wakeup event + type: boolean + + debounce-delay-ms: + maximum: 256 + default: 16 + + mediatek,keys-per-group: + description: each (row, column) group has multiple keys + $ref: /schemas/types.yaml#/definitions/uint32 + default: 1 + maximum: 2 + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/input/input.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + soc { + #address-cells = <2>; + #size-cells = <2>; + + keyboard@10010000 { + compatible = "mediatek,mt6779-keypad"; + reg = <0 0x10010000 0 0x1000>; + interrupts = <GIC_SPI 75 IRQ_TYPE_EDGE_FALLING>; + clocks = <&clk26m>; + clock-names = "kpd"; + }; + }; diff --git a/dts/Bindings/input/mediatek,pmic-keys.yaml b/dts/Bindings/input/mediatek,pmic-keys.yaml new file mode 100644 index 0000000000..70567d92c7 --- /dev/null +++ b/dts/Bindings/input/mediatek,pmic-keys.yaml @@ -0,0 +1,93 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/mediatek,pmic-keys.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek PMIC Keys + +maintainers: + - Chen Zhong <chen.zhong@mediatek.com> + +allOf: + - $ref: input.yaml# + +description: | + There are two key functions provided by MT6397, MT6323 and other MediaTek + PMICs: pwrkey and homekey. + The key functions are defined as the subnode of the function node provided + by the PMIC that is defined as a Multi-Function Device (MFD). + + For MediaTek MT6323/MT6397 PMIC bindings see + Documentation/devicetree/bindings/mfd/mt6397.txt + +properties: + compatible: + enum: + - mediatek,mt6323-keys + - mediatek,mt6331-keys + - mediatek,mt6357-keys + - mediatek,mt6358-keys + - mediatek,mt6397-keys + + power-off-time-sec: true + + mediatek,long-press-mode: + description: | + Key long-press force shutdown setting + 0 - disabled + 1 - pwrkey + 2 - pwrkey+homekey + $ref: /schemas/types.yaml#/definitions/uint32 + default: 0 + maximum: 2 + +patternProperties: + "^((power|home)|(key-[a-z0-9-]+|[a-z0-9-]+-key))$": + $ref: input.yaml# + + properties: + interrupts: + minItems: 1 + items: + - description: Key press interrupt + - description: Key release interrupt + + interrupt-names: true + + linux,keycodes: + maxItems: 1 + + wakeup-source: true + + required: + - linux,keycodes + + if: + properties: + interrupt-names: + contains: + const: powerkey + then: + properties: + interrupt-names: + minItems: 1 + items: + - const: powerkey + - const: powerkey_r + else: + properties: + interrupt-names: + minItems: 1 + items: + - const: homekey + - const: homekey_r + + unevaluatedProperties: false + +required: + - compatible + +unevaluatedProperties: false + +... diff --git a/dts/Bindings/input/microchip,cap11xx.yaml b/dts/Bindings/input/microchip,cap11xx.yaml new file mode 100644 index 0000000000..7ade03f1b3 --- /dev/null +++ b/dts/Bindings/input/microchip,cap11xx.yaml @@ -0,0 +1,226 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/microchip,cap11xx.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip CAP11xx based capacitive touch sensors + +description: | + The Microchip CAP1xxx Family of RightTouchTM multiple-channel capacitive + touch controllers and LED drivers. The device communication via I2C only. + +maintainers: + - Rob Herring <robh@kernel.org> + +properties: + compatible: + enum: + - microchip,cap1106 + - microchip,cap1126 + - microchip,cap1188 + - microchip,cap1203 + - microchip,cap1206 + - microchip,cap1293 + - microchip,cap1298 + + reg: + maxItems: 1 + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + + interrupts: + maxItems: 1 + description: | + Property describing the interrupt line the + device's ALERT#/CM_IRQ# pin is connected to. + The device only has one interrupt source. + + autorepeat: + description: | + Enables the Linux input system's autorepeat feature on the input device. + + linux,keycodes: + minItems: 3 + maxItems: 8 + description: | + Specifies an array of numeric keycode values to + be used for the channels. If this property is + omitted, KEY_A, KEY_B, etc are used as defaults. + The number of entries must correspond to the number of channels. + + microchip,sensor-gain: + $ref: /schemas/types.yaml#/definitions/uint32 + default: 1 + enum: [1, 2, 4, 8] + description: | + Defines the gain of the sensor circuitry. This + effectively controls the sensitivity, as a + smaller delta capacitance is required to + generate the same delta count values. + + microchip,irq-active-high: + type: boolean + description: | + By default the interrupt pin is active low + open drain. This property allows using the active + high push-pull output. + + microchip,sensitivity-delta-sense: + $ref: /schemas/types.yaml#/definitions/uint32 + default: 32 + enum: [1, 2, 4, 8, 16, 32, 64, 128] + description: + Controls the sensitivity multiplier of a touch detection. + Higher value means more sensitive settings. + At the more sensitive settings, touches are detected for a smaller delta + capacitance corresponding to a "lighter" touch. + + microchip,signal-guard: + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 3 + maxItems: 8 + items: + enum: [0, 1] + description: | + 0 - off + 1 - on + The signal guard isolates the signal from virtual grounds. + If enabled then the behavior of the channel is changed to signal guard. + The number of entries must correspond to the number of channels. + + microchip,input-threshold: + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 3 + maxItems: 8 + items: + minimum: 0 + maximum: 127 + description: + Specifies the delta threshold that is used to determine if a touch has + been detected. A higher value means a larger difference in capacitance + is required for a touch to be registered, making the touch sensor less + sensitive. + The number of entries must correspond to the number of channels. + + microchip,calib-sensitivity: + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 3 + maxItems: 8 + items: + enum: [1, 2, 4] + description: | + Specifies an array of numeric values that controls the gain + used by the calibration routine to enable sensor inputs + to be more sensitive for proximity detection. + Gain is based on touch pad capacitance range + 1 - 5-50pF + 2 - 0-25pF + 4 - 0-12.5pF + The number of entries must correspond to the number of channels. + +patternProperties: + "^led@[0-7]$": + type: object + description: CAP11xx LEDs + $ref: /schemas/leds/common.yaml# + + properties: + reg: + enum: [0, 1, 2, 3, 4, 5, 6, 7] + + label: true + + linux,default-trigger: true + + default-state: true + + required: + - reg + + additionalProperties: false + +allOf: + - $ref: input.yaml + - if: + properties: + compatible: + contains: + enum: + - microchip,cap1106 + - microchip,cap1203 + - microchip,cap1206 + - microchip,cap1293 + - microchip,cap1298 + then: + patternProperties: + "^led@[0-7]$": false + + - if: + properties: + compatible: + contains: + enum: + - microchip,cap1106 + - microchip,cap1126 + - microchip,cap1188 + - microchip,cap1203 + - microchip,cap1206 + then: + properties: + microchip,signal-guard: false + microchip,calib-sensitivity: false + +required: + - compatible + - interrupts + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + touch@28 { + compatible = "microchip,cap1188"; + interrupt-parent = <&gpio1>; + interrupts = <0 0>; + reg = <0x28>; + autorepeat; + microchip,sensor-gain = <2>; + microchip,sensitivity-delta-sense = <16>; + microchip,input-threshold = <21>, <18>, <46>, <46>, <46>, <21>; + + linux,keycodes = <103>, /* KEY_UP */ + <106>, /* KEY_RIGHT */ + <108>, /* KEY_DOWN */ + <105>, /* KEY_LEFT */ + <109>, /* KEY_PAGEDOWN */ + <104>; /* KEY_PAGEUP */ + + #address-cells = <1>; + #size-cells = <0>; + + led@0 { + label = "cap11xx:green:usr0"; + reg = <0>; + }; + + led@1 { + label = "cap11xx:green:usr1"; + reg = <1>; + }; + + led@2 { + label = "cap11xx:green:alive"; + reg = <2>; + linux,default-trigger = "heartbeat"; + }; + }; + }; diff --git a/dts/Bindings/input/msm-vibrator.txt b/dts/Bindings/input/msm-vibrator.txt deleted file mode 100644 index 8dcf014ef2..0000000000 --- a/dts/Bindings/input/msm-vibrator.txt +++ /dev/null @@ -1,36 +0,0 @@ -* Device tree bindings for the Qualcomm MSM vibrator - -Required properties: - - - compatible: Should be one of - "qcom,msm8226-vibrator" - "qcom,msm8974-vibrator" - - reg: the base address and length of the IO memory for the registers. - - pinctrl-names: set to default. - - pinctrl-0: phandles pointing to pin configuration nodes. See - Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt - - clock-names: set to pwm - - clocks: phandle of the clock. See - Documentation/devicetree/bindings/clock/clock-bindings.txt - - enable-gpios: GPIO that enables the vibrator. - -Optional properties: - - - vcc-supply: phandle to the regulator that provides power to the sensor. - -Example from a LG Nexus 5 (hammerhead) phone: - -vibrator@fd8c3450 { - reg = <0xfd8c3450 0x400>; - compatible = "qcom,msm8974-vibrator"; - - vcc-supply = <&pm8941_l19>; - - clocks = <&mmcc CAMSS_GP1_CLK>; - clock-names = "pwm"; - - enable-gpios = <&msmgpio 60 GPIO_ACTIVE_HIGH>; - - pinctrl-names = "default"; - pinctrl-0 = <&vibrator_pin>; -}; diff --git a/dts/Bindings/input/mtk-pmic-keys.txt b/dts/Bindings/input/mtk-pmic-keys.txt deleted file mode 100644 index 535d928853..0000000000 --- a/dts/Bindings/input/mtk-pmic-keys.txt +++ /dev/null @@ -1,43 +0,0 @@ -MediaTek MT6397/MT6323 PMIC Keys Device Driver - -There are two key functions provided by MT6397/MT6323 PMIC, pwrkey -and homekey. The key functions are defined as the subnode of the function -node provided by MT6397/MT6323 PMIC that is being defined as one kind -of Muti-Function Device (MFD) - -For MT6397/MT6323 MFD bindings see: -Documentation/devicetree/bindings/mfd/mt6397.txt - -Required properties: -- compatible: "mediatek,mt6397-keys" or "mediatek,mt6323-keys" -- linux,keycodes: See Documentation/devicetree/bindings/input/input.yaml - -Optional Properties: -- wakeup-source: See Documentation/devicetree/bindings/power/wakeup-source.txt -- mediatek,long-press-mode: Long press key shutdown setting, 1 for - pwrkey only, 2 for pwrkey/homekey together, others for disabled. -- power-off-time-sec: See Documentation/devicetree/bindings/input/input.yaml - -Example: - - pmic: mt6397 { - compatible = "mediatek,mt6397"; - - ... - - mt6397keys: mt6397keys { - compatible = "mediatek,mt6397-keys"; - mediatek,long-press-mode = <1>; - power-off-time-sec = <0>; - - power { - linux,keycodes = <116>; - wakeup-source; - }; - - home { - linux,keycodes = <114>; - }; - }; - - }; diff --git a/dts/Bindings/input/pine64,pinephone-keyboard.yaml b/dts/Bindings/input/pine64,pinephone-keyboard.yaml new file mode 100644 index 0000000000..490f6c3d9e --- /dev/null +++ b/dts/Bindings/input/pine64,pinephone-keyboard.yaml @@ -0,0 +1,66 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/pine64,pinephone-keyboard.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Pine64 PinePhone keyboard + +maintainers: + - Samuel Holland <samuel@sholland.org> + +description: + A keyboard accessory is available for the Pine64 PinePhone and PinePhone Pro. + It connects via I2C, providing a raw scan matrix, a flashing interface, and a + subordinate I2C bus for communication with a battery charger IC. + +properties: + compatible: + const: pine64,pinephone-keyboard + + reg: + const: 0x15 + + interrupts: + maxItems: 1 + + vbat-supply: + description: Supply for the keyboard MCU + + wakeup-source: true + + i2c: + $ref: /schemas/i2c/i2c-controller.yaml# + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + #include <dt-bindings/input/input.h> + #include <dt-bindings/interrupt-controller/irq.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + keyboard@15 { + compatible = "pine64,pinephone-keyboard"; + reg = <0x15>; + interrupt-parent = <&r_pio>; + interrupts = <0 12 IRQ_TYPE_EDGE_FALLING>; /* PL12 */ + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + charger@75 { + reg = <0x75>; + }; + }; + }; + }; diff --git a/dts/Bindings/input/pwm-beeper.txt b/dts/Bindings/input/pwm-beeper.txt deleted file mode 100644 index 8fc0e48c20..0000000000 --- a/dts/Bindings/input/pwm-beeper.txt +++ /dev/null @@ -1,24 +0,0 @@ -* PWM beeper device tree bindings - -Registers a PWM device as beeper. - -Required properties: -- compatible: should be "pwm-beeper" -- pwms: phandle to the physical PWM device - -Optional properties: -- amp-supply: phandle to a regulator that acts as an amplifier for the beeper -- beeper-hz: bell frequency in Hz - -Example: - -beeper_amp: amplifier { - compatible = "fixed-regulator"; - gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>; -}; - -beeper { - compatible = "pwm-beeper"; - pwms = <&pwm0>; - amp-supply = <&beeper_amp>; -}; diff --git a/dts/Bindings/input/pwm-beeper.yaml b/dts/Bindings/input/pwm-beeper.yaml new file mode 100644 index 0000000000..a7611c2069 --- /dev/null +++ b/dts/Bindings/input/pwm-beeper.yaml @@ -0,0 +1,41 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/pwm-beeper.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: PWM beeper + +maintainers: + - Sascha Hauer <s.hauer@pengutronix.de> + +properties: + compatible: + const: pwm-beeper + + pwms: + maxItems: 1 + + amp-supply: + description: an amplifier for the beeper + + beeper-hz: + description: bell frequency in Hz + minimum: 10 + maximum: 10000 + +required: + - compatible + - pwms + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + beeper { + compatible = "pwm-beeper"; + pwms = <&pwm0>; + amp-supply = <&beeper_amp>; + beeper-hz = <1000>; + }; diff --git a/dts/Bindings/input/pwm-vibrator.txt b/dts/Bindings/input/pwm-vibrator.txt deleted file mode 100644 index 88c775a3fe..0000000000 --- a/dts/Bindings/input/pwm-vibrator.txt +++ /dev/null @@ -1,66 +0,0 @@ -* PWM vibrator device tree bindings - -Registers a PWM device as vibrator. It is expected, that the vibrator's -strength increases based on the duty cycle of the enable PWM channel -(100% duty cycle meaning strongest vibration, 0% meaning no vibration). - -The binding supports an optional direction PWM channel, that can be -driven at fixed duty cycle. If available this is can be used to increase -the vibration effect of some devices. - -Required properties: -- compatible: should contain "pwm-vibrator" -- pwm-names: Should contain "enable" and optionally "direction" -- pwms: Should contain a PWM handle for each entry in pwm-names - -Optional properties: -- vcc-supply: Phandle for the regulator supplying power -- direction-duty-cycle-ns: Duty cycle of the direction PWM channel in - nanoseconds, defaults to 50% of the channel's - period. - -Example from Motorola Droid 4: - -&omap4_pmx_core { - vibrator_direction_pin: pinmux_vibrator_direction_pin { - pinctrl-single,pins = < - OMAP4_IOPAD(0x1ce, PIN_OUTPUT | MUX_MODE1) /* dmtimer8_pwm_evt (gpio_27) */ - >; - }; - - vibrator_enable_pin: pinmux_vibrator_enable_pin { - pinctrl-single,pins = < - OMAP4_IOPAD(0X1d0, PIN_OUTPUT | MUX_MODE1) /* dmtimer9_pwm_evt (gpio_28) */ - >; - }; -}; - -/ { - pwm8: dmtimer-pwm { - pinctrl-names = "default"; - pinctrl-0 = <&vibrator_direction_pin>; - - compatible = "ti,omap-dmtimer-pwm"; - #pwm-cells = <3>; - ti,timers = <&timer8>; - ti,clock-source = <0x01>; - }; - - pwm9: dmtimer-pwm { - pinctrl-names = "default"; - pinctrl-0 = <&vibrator_enable_pin>; - - compatible = "ti,omap-dmtimer-pwm"; - #pwm-cells = <3>; - ti,timers = <&timer9>; - ti,clock-source = <0x01>; - }; - - vibrator { - compatible = "pwm-vibrator"; - pwms = <&pwm9 0 1000000000 0>, - <&pwm8 0 1000000000 0>; - pwm-names = "enable", "direction"; - direction-duty-cycle-ns = <1000000000>; - }; -}; diff --git a/dts/Bindings/input/pwm-vibrator.yaml b/dts/Bindings/input/pwm-vibrator.yaml new file mode 100644 index 0000000000..6398534b43 --- /dev/null +++ b/dts/Bindings/input/pwm-vibrator.yaml @@ -0,0 +1,59 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/pwm-vibrator.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: PWM vibrator + +maintainers: + - Sebastian Reichel <sre@kernel.org> + +description: > + Registers a PWM device as vibrator. It is expected, that the vibrator's + strength increases based on the duty cycle of the enable PWM channel + (100% duty cycle meaning strongest vibration, 0% meaning no vibration). + + The binding supports an optional direction PWM channel, that can be + driven at fixed duty cycle. If available this is can be used to increase + the vibration effect of some devices. + +properties: + compatible: + const: pwm-vibrator + + pwm-names: + items: + - const: enable + - const: direction + minItems: 1 + + pwms: + minItems: 1 + maxItems: 2 + + enable-gpios: true + + vcc-supply: true + + direction-duty-cycle-ns: + description: > + Duty cycle of the direction PWM channel in nanoseconds, + defaults to 50% of the channel's period. + +required: + - compatible + - pwm-names + - pwms + +additionalProperties: false + +examples: + - | + vibrator { + compatible = "pwm-vibrator"; + pwms = <&pwm9 0 1000000000 0>, + <&pwm8 0 1000000000 0>; + pwm-names = "enable", "direction"; + direction-duty-cycle-ns = <1000000000>; + }; diff --git a/dts/Bindings/input/qcom,pm8921-keypad.yaml b/dts/Bindings/input/qcom,pm8921-keypad.yaml new file mode 100644 index 0000000000..88764adcd6 --- /dev/null +++ b/dts/Bindings/input/qcom,pm8921-keypad.yaml @@ -0,0 +1,89 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/qcom,pm8921-keypad.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm PM8921 PMIC KeyPad + +maintainers: + - Dmitry Baryshkov <dmitry.baryshkov@linaro.org> + +allOf: + - $ref: input.yaml# + - $ref: matrix-keymap.yaml# + +properties: + compatible: + enum: + - qcom,pm8058-keypad + - qcom,pm8921-keypad + + reg: + maxItems: 1 + + interrupts: + items: + - description: key sense + - description: key stuck + + wakeup-source: + type: boolean + description: use any event on keypad as wakeup event + + linux,keypad-wakeup: + type: boolean + deprecated: true + description: legacy version of the wakeup-source property + + debounce: + description: + Time in microseconds that key must be pressed or + released for state change interrupt to trigger. + $ref: /schemas/types.yaml#/definitions/uint32 + + scan-delay: + $ref: /schemas/types.yaml#/definitions/uint32 + description: time in microseconds to pause between successive scans of the + matrix array + + row-hold: + $ref: /schemas/types.yaml#/definitions/uint32 + description: time in nanoseconds to pause between scans of each row in the + matrix array. + +required: + - compatible + - reg + - interrupts + - linux,keymap + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/input/input.h> + #include <dt-bindings/interrupt-controller/irq.h> + pmic { + #address-cells = <1>; + #size-cells = <0>; + + keypad@148 { + compatible = "qcom,pm8921-keypad"; + reg = <0x148>; + interrupt-parent = <&pmicintc>; + interrupts = <74 IRQ_TYPE_EDGE_RISING>, <75 IRQ_TYPE_EDGE_RISING>; + linux,keymap = < + MATRIX_KEY(0, 0, KEY_VOLUMEUP) + MATRIX_KEY(0, 1, KEY_VOLUMEDOWN) + MATRIX_KEY(0, 2, KEY_CAMERA_FOCUS) + MATRIX_KEY(0, 3, KEY_CAMERA) + >; + keypad,num-rows = <1>; + keypad,num-columns = <5>; + debounce = <15>; + scan-delay = <32>; + row-hold = <91500>; + }; + }; +... diff --git a/dts/Bindings/input/qcom,pm8921-pwrkey.yaml b/dts/Bindings/input/qcom,pm8921-pwrkey.yaml new file mode 100644 index 0000000000..12c74c0832 --- /dev/null +++ b/dts/Bindings/input/qcom,pm8921-pwrkey.yaml @@ -0,0 +1,75 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/qcom,pm8921-pwrkey.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm PM8921 PMIC Power Key + +maintainers: + - Bjorn Andersson <andersson@kernel.org> + +allOf: + - $ref: input.yaml# + +properties: + compatible: + oneOf: + - enum: + - qcom,pm8921-pwrkey + - qcom,pm8058-pwrkey + - items: + - enum: + - qcom,pm8018-pwrkey + - const: qcom,pm8921-pwrkey + + reg: + maxItems: 1 + + interrupts: + items: + - description: key release + - description: key press + + debounce: + description: + Time in microseconds that key must be pressed or + released for state change interrupt to trigger. + $ref: /schemas/types.yaml#/definitions/uint32 + + pull-up: + description: + Presence of this property indicates that the KPDPWR_N + pin should be configured for pull up. + $ref: /schemas/types.yaml#/definitions/flag + +required: + - compatible + - reg + - interrupts + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + ssbi { + #address-cells = <1>; + #size-cells = <0>; + + pmic@0 { + reg = <0x0>; + #address-cells = <1>; + #size-cells = <0>; + + pwrkey@1c { + compatible = "qcom,pm8921-pwrkey"; + reg = <0x1c>; + interrupt-parent = <&pmicint>; + interrupts = <50 IRQ_TYPE_EDGE_RISING>, <51 IRQ_TYPE_EDGE_RISING>; + debounce = <15625>; + pull-up; + }; + }; + }; +... diff --git a/dts/Bindings/input/qcom,pm8941-pwrkey.txt b/dts/Bindings/input/qcom,pm8941-pwrkey.txt deleted file mode 100644 index 34ab5763f4..0000000000 --- a/dts/Bindings/input/qcom,pm8941-pwrkey.txt +++ /dev/null @@ -1,53 +0,0 @@ -Qualcomm PM8941 PMIC Power Key - -PROPERTIES - -- compatible: - Usage: required - Value type: <string> - Definition: must be one of: - "qcom,pm8941-pwrkey" - "qcom,pm8941-resin" - -- reg: - Usage: required - Value type: <prop-encoded-array> - Definition: base address of registers for block - -- interrupts: - Usage: required - Value type: <prop-encoded-array> - Definition: key change interrupt; The format of the specifier is - defined by the binding document describing the node's - interrupt parent. - -- debounce: - Usage: optional - Value type: <u32> - Definition: time in microseconds that key must be pressed or released - for state change interrupt to trigger. - -- bias-pull-up: - Usage: optional - Value type: <empty> - Definition: presence of this property indicates that the KPDPWR_N pin - should be configured for pull up. - -- linux,code: - Usage: optional - Value type: <u32> - Definition: The input key-code associated with the power key. - Use the linux event codes defined in - include/dt-bindings/input/linux-event-codes.h - When property is omitted KEY_POWER is assumed. - -EXAMPLE - - pwrkey@800 { - compatible = "qcom,pm8941-pwrkey"; - reg = <0x800>; - interrupts = <0x0 0x8 0 IRQ_TYPE_EDGE_BOTH>; - debounce = <15625>; - bias-pull-up; - linux,code = <KEY_POWER>; - }; diff --git a/dts/Bindings/input/qcom,pm8941-pwrkey.yaml b/dts/Bindings/input/qcom,pm8941-pwrkey.yaml new file mode 100644 index 0000000000..62314a5fdc --- /dev/null +++ b/dts/Bindings/input/qcom,pm8941-pwrkey.yaml @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/qcom,pm8941-pwrkey.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm PM8941 PMIC Power Key + +maintainers: + - Courtney Cavin <courtney.cavin@sonymobile.com> + - Vinod Koul <vkoul@kernel.org> + +allOf: + - $ref: input.yaml# + +properties: + compatible: + enum: + - qcom,pm8941-pwrkey + - qcom,pm8941-resin + - qcom,pmk8350-pwrkey + - qcom,pmk8350-resin + + interrupts: + maxItems: 1 + + debounce: + description: | + Time in microseconds that key must be pressed or + released for state change interrupt to trigger. + $ref: /schemas/types.yaml#/definitions/uint32 + + bias-pull-up: + description: | + Presence of this property indicates that the KPDPWR_N + pin should be configured for pull up. + $ref: /schemas/types.yaml#/definitions/flag + + linux,code: + description: | + The input key-code associated with the power key. + Use the linux event codes defined in + include/dt-bindings/input/linux-event-codes.h + When property is omitted KEY_POWER is assumed. + +required: + - compatible + - interrupts + +unevaluatedProperties: false +... diff --git a/dts/Bindings/input/qcom,pm8xxx-keypad.txt b/dts/Bindings/input/qcom,pm8xxx-keypad.txt deleted file mode 100644 index 4a9dc6ba96..0000000000 --- a/dts/Bindings/input/qcom,pm8xxx-keypad.txt +++ /dev/null @@ -1,90 +0,0 @@ -Qualcomm PM8xxx PMIC Keypad - -PROPERTIES - -- compatible: - Usage: required - Value type: <string> - Definition: must be one of: - "qcom,pm8058-keypad" - "qcom,pm8921-keypad" - -- reg: - Usage: required - Value type: <prop-encoded-array> - Definition: address of keypad control register - -- interrupts: - Usage: required - Value type: <prop-encoded-array> - Definition: the first interrupt specifies the key sense interrupt - and the second interrupt specifies the key stuck interrupt. - The format of the specifier is defined by the binding - document describing the node's interrupt parent. - -- linux,keymap: - Usage: required - Value type: <prop-encoded-array> - Definition: the linux keymap. More information can be found in - input/matrix-keymap.txt. - -- linux,keypad-no-autorepeat: - Usage: optional - Value type: <bool> - Definition: don't enable autorepeat feature. - -- wakeup-source: - Usage: optional - Value type: <bool> - Definition: use any event on keypad as wakeup event. - (Legacy property supported: "linux,keypad-wakeup") - -- keypad,num-rows: - Usage: required - Value type: <u32> - Definition: number of rows in the keymap. More information can be found - in input/matrix-keymap.txt. - -- keypad,num-columns: - Usage: required - Value type: <u32> - Definition: number of columns in the keymap. More information can be - found in input/matrix-keymap.txt. - -- debounce: - Usage: optional - Value type: <u32> - Definition: time in microseconds that key must be pressed or release - for key sense interrupt to trigger. - -- scan-delay: - Usage: optional - Value type: <u32> - Definition: time in microseconds to pause between successive scans - of the matrix array. - -- row-hold: - Usage: optional - Value type: <u32> - Definition: time in nanoseconds to pause between scans of each row in - the matrix array. - -EXAMPLE - - keypad@148 { - compatible = "qcom,pm8921-keypad"; - reg = <0x148>; - interrupt-parent = <&pmicintc>; - interrupts = <74 1>, <75 1>; - linux,keymap = < - MATRIX_KEY(0, 0, KEY_VOLUMEUP) - MATRIX_KEY(0, 1, KEY_VOLUMEDOWN) - MATRIX_KEY(0, 2, KEY_CAMERA_FOCUS) - MATRIX_KEY(0, 3, KEY_CAMERA) - >; - keypad,num-rows = <1>; - keypad,num-columns = <5>; - debounce = <15>; - scan-delay = <32>; - row-hold = <91500>; - }; diff --git a/dts/Bindings/input/qcom,pm8xxx-pwrkey.txt b/dts/Bindings/input/qcom,pm8xxx-pwrkey.txt deleted file mode 100644 index 588536cc96..0000000000 --- a/dts/Bindings/input/qcom,pm8xxx-pwrkey.txt +++ /dev/null @@ -1,46 +0,0 @@ -Qualcomm PM8xxx PMIC Power Key - -PROPERTIES - -- compatible: - Usage: required - Value type: <string> - Definition: must be one of: - "qcom,pm8058-pwrkey" - "qcom,pm8921-pwrkey" - -- reg: - Usage: required - Value type: <prop-encoded-array> - Definition: address of power key control register - -- interrupts: - Usage: required - Value type: <prop-encoded-array> - Definition: the first interrupt specifies the key release interrupt - and the second interrupt specifies the key press interrupt. - The format of the specifier is defined by the binding - document describing the node's interrupt parent. - -- debounce: - Usage: optional - Value type: <u32> - Definition: time in microseconds that key must be pressed or release - for state change interrupt to trigger. - -- pull-up: - Usage: optional - Value type: <empty> - Definition: presence of this property indicates that the KPDPWR_N pin - should be configured for pull up. - -EXAMPLE - - pwrkey@1c { - compatible = "qcom,pm8921-pwrkey"; - reg = <0x1c>; - interrupt-parent = <&pmicintc>; - interrupts = <50 1>, <51 1>; - debounce = <15625>; - pull-up; - }; diff --git a/dts/Bindings/input/qcom,pm8xxx-vib.txt b/dts/Bindings/input/qcom,pm8xxx-vib.txt deleted file mode 100644 index 64bb990075..0000000000 --- a/dts/Bindings/input/qcom,pm8xxx-vib.txt +++ /dev/null @@ -1,23 +0,0 @@ -Qualcomm PM8xxx PMIC Vibrator - -PROPERTIES - -- compatible: - Usage: required - Value type: <string> - Definition: must be one of: - "qcom,pm8058-vib" - "qcom,pm8916-vib" - "qcom,pm8921-vib" - -- reg: - Usage: required - Value type: <prop-encoded-array> - Definition: address of vibration control register - -EXAMPLE - - vibrator@4a { - compatible = "qcom,pm8058-vib"; - reg = <0x4a>; - }; diff --git a/dts/Bindings/input/qcom,pm8xxx-vib.yaml b/dts/Bindings/input/qcom,pm8xxx-vib.yaml new file mode 100644 index 0000000000..c8832cd0d7 --- /dev/null +++ b/dts/Bindings/input/qcom,pm8xxx-vib.yaml @@ -0,0 +1,38 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/qcom,pm8xxx-vib.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm PM8xxx PMIC Vibrator + +maintainers: + - Bjorn Andersson <andersson@kernel.org> + +properties: + compatible: + enum: + - qcom,pm8058-vib + - qcom,pm8916-vib + - qcom,pm8921-vib + + reg: + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + pmic { + #address-cells = <1>; + #size-cells = <0>; + + vibrator@4a { + compatible = "qcom,pm8058-vib"; + reg = <0x4a>; + }; + }; diff --git a/dts/Bindings/input/regulator-haptic.txt b/dts/Bindings/input/regulator-haptic.txt deleted file mode 100644 index 3ed1c7eb2f..0000000000 --- a/dts/Bindings/input/regulator-haptic.txt +++ /dev/null @@ -1,21 +0,0 @@ -* Regulator Haptic Device Tree Bindings - -Required Properties: - - compatible : Should be "regulator-haptic" - - haptic-supply : Power supply to the haptic motor. - [*] refer Documentation/devicetree/bindings/regulator/regulator.txt - - - max-microvolt : The maximum voltage value supplied to the haptic motor. - [The unit of the voltage is a micro] - - - min-microvolt : The minimum voltage value supplied to the haptic motor. - [The unit of the voltage is a micro] - -Example: - - haptics { - compatible = "regulator-haptic"; - haptic-supply = <&motor_regulator>; - max-microvolt = <2700000>; - min-microvolt = <1100000>; - }; diff --git a/dts/Bindings/input/regulator-haptic.yaml b/dts/Bindings/input/regulator-haptic.yaml new file mode 100644 index 0000000000..cf63f834dd --- /dev/null +++ b/dts/Bindings/input/regulator-haptic.yaml @@ -0,0 +1,43 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/regulator-haptic.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Regulator Haptic + +maintainers: + - Jaewon Kim <jaewon02.kim@samsung.com> + +properties: + compatible: + const: regulator-haptic + + haptic-supply: + description: > + Power supply to the haptic motor + + max-microvolt: + description: > + The maximum voltage value supplied to the haptic motor + + min-microvolt: + description: > + The minimum voltage value supplied to the haptic motor + +required: + - compatible + - haptic-supply + - max-microvolt + - min-microvolt + +additionalProperties: false + +examples: + - | + haptics { + compatible = "regulator-haptic"; + haptic-supply = <&motor_regulator>; + max-microvolt = <2700000>; + min-microvolt = <1100000>; + }; diff --git a/dts/Bindings/input/rmi4/rmi_2d_sensor.txt b/dts/Bindings/input/rmi4/rmi_2d_sensor.txt deleted file mode 100644 index 9afffbdf6e..0000000000 --- a/dts/Bindings/input/rmi4/rmi_2d_sensor.txt +++ /dev/null @@ -1,56 +0,0 @@ -Synaptics RMI4 2D Sensor Device Binding - -The Synaptics RMI4 core is able to support RMI4 devices using different -transports and different functions. This file describes the device tree -bindings for devices which contain 2D sensors using Function 11 or -Function 12. Complete documentation for transports and other functions -can be found in: -Documentation/devicetree/bindings/input/rmi4. - -RMI4 Function 11 and Function 12 are for 2D touch position sensing. -Additional documentation for F11 can be found at: -http://www.synaptics.com/sites/default/files/511-000136-01-Rev-E-RMI4-Interfacing-Guide.pdf - -Optional Touch Properties: -Description in Documentation/devicetree/bindings/input/touchscreen -- touchscreen-inverted-x -- touchscreen-inverted-y -- touchscreen-swapped-x-y -- touchscreen-x-mm -- touchscreen-y-mm - -Optional Properties: -- syna,clip-x-low: Sets a minimum value for X. -- syna,clip-y-low: Sets a minimum value for Y. -- syna,clip-x-high: Sets a maximum value for X. -- syna,clip-y-high: Sets a maximum value for Y. -- syna,offset-x: Add an offset to X. -- syna,offset-y: Add an offset to Y. -- syna,delta-x-threshold: Set the minimum distance on the X axis required - to generate an interrupt in reduced reporting - mode. -- syna,delta-y-threshold: Set the minimum distance on the Y axis required - to generate an interrupt in reduced reporting - mode. -- syna,sensor-type: Set the sensor type. 1 for touchscreen 2 for touchpad. -- syna,disable-report-mask: Mask for disabling posiiton reporting. Used to - disable reporing absolute position data. -- syna,rezero-wait-ms: Time in miliseconds to wait after issuing a rezero - command. - - -Example of a RMI4 I2C device with F11: -Example: - &i2c1 { - rmi4-i2c-dev@2c { - compatible = "syna,rmi4-i2c"; - - ... - - rmi4-f11@11 { - reg = <0x11>; - touchscreen-inverted-y; - syna,sensor-type = <2>; - }; - }; - }; diff --git a/dts/Bindings/input/rmi4/rmi_f01.txt b/dts/Bindings/input/rmi4/rmi_f01.txt deleted file mode 100644 index 079cad2b68..0000000000 --- a/dts/Bindings/input/rmi4/rmi_f01.txt +++ /dev/null @@ -1,39 +0,0 @@ -Synaptics RMI4 F01 Device Binding - -The Synaptics RMI4 core is able to support RMI4 devices using different -transports and different functions. This file describes the device tree -bindings for devices which contain Function 1. Complete documentation -for transports and other functions can be found in: -Documentation/devicetree/bindings/input/rmi4. - -Additional documentation for F01 can be found at: -http://www.synaptics.com/sites/default/files/511-000136-01-Rev-E-RMI4-Interfacing-Guide.pdf - -Optional Properties: -- syna,nosleep-mode: If set the device will run at full power without sleeping. - nosleep has 3 modes, 0 will not change the default - setting, 1 will disable nosleep (allow sleeping), - and 2 will enable nosleep (disabling sleep). -- syna,wakeup-threshold: Defines the amplitude of the disturbance to the - background capacitance that will cause the - device to wake from dozing. -- syna,doze-holdoff-ms: The delay to wait after the last finger lift and the - first doze cycle. -- syna,doze-interval-ms: The time period that the device sleeps between finger - activity. - - -Example of a RMI4 I2C device with F01: - Example: - &i2c1 { - rmi4-i2c-dev@2c { - compatible = "syna,rmi4-i2c"; - - ... - - rmi4-f01@1 { - reg = <0x1>; - syna,nosleep-mode = <1>; - }; - }; - }; diff --git a/dts/Bindings/input/rmi4/rmi_i2c.txt b/dts/Bindings/input/rmi4/rmi_i2c.txt deleted file mode 100644 index dcb012f5b3..0000000000 --- a/dts/Bindings/input/rmi4/rmi_i2c.txt +++ /dev/null @@ -1,61 +0,0 @@ -Synaptics RMI4 I2C Device Binding - -The Synaptics RMI4 core is able to support RMI4 devices using different -transports and different functions. This file describes the device tree -bindings for devices using the I2C transport driver. Complete documentation -for other transports and functions can be found in -Documentation/devicetree/bindings/input/rmi4. - -Required Properties: -- compatible: syna,rmi4-i2c -- reg: I2C address -- #address-cells: Set to 1 to indicate that the function child nodes - consist of only on uint32 value. -- #size-cells: Set to 0 to indicate that the function child nodes do not - have a size property. - -Optional Properties: -- interrupts: interrupt which the rmi device is connected to. -See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt - -- syna,reset-delay-ms: The number of milliseconds to wait after resetting the - device. - -- syna,startup-delay-ms: The number of milliseconds to wait after powering on - the device. - -- vdd-supply: VDD power supply. -See ../regulator/regulator.txt - -- vio-supply: VIO power supply -See ../regulator/regulator.txt - -Function Parameters: -Parameters specific to RMI functions are contained in child nodes of the rmi device - node. Documentation for the parameters of each function can be found in: -Documentation/devicetree/bindings/input/rmi4/rmi_f*.txt. - - - -Example: - &i2c1 { - rmi4-i2c-dev@2c { - compatible = "syna,rmi4-i2c"; - reg = <0x2c>; - #address-cells = <1>; - #size-cells = <0>; - interrupt-parent = <&gpio>; - interrupts = <4 2>; - - rmi4-f01@1 { - reg = <0x1>; - syna,nosleep-mode = <1>; - }; - - rmi4-f11@11 { - reg = <0x11>; - touchscreen-inverted-y; - syna,sensor-type = <2>; - }; - }; - }; diff --git a/dts/Bindings/input/rmi4/rmi_spi.txt b/dts/Bindings/input/rmi4/rmi_spi.txt deleted file mode 100644 index 632f473db6..0000000000 --- a/dts/Bindings/input/rmi4/rmi_spi.txt +++ /dev/null @@ -1,56 +0,0 @@ -Synaptics RMI4 SPI Device Binding - -The Synaptics RMI4 core is able to support RMI4 devices using different -transports and different functions. This file describes the device tree -bindings for devices using the SPI transport driver. Complete documentation -for other transports and functions can be found in -Documentation/devicetree/bindings/input/rmi4. - -Required Properties: -- compatible: syna,rmi4-spi -- reg: Chip select address for the device -- #address-cells: Set to 1 to indicate that the function child nodes - consist of only on uint32 value. -- #size-cells: Set to 0 to indicate that the function child nodes do not - have a size property. - -Optional Properties: -- interrupts: interrupt which the rmi device is connected to. -See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt - -- spi-rx-delay-us: microsecond delay after a read transfer. -- spi-tx-delay-us: microsecond delay after a write transfer. - -Function Parameters: -Parameters specific to RMI functions are contained in child nodes of the rmi device - node. Documentation for the parameters of each function can be found in: -Documentation/devicetree/bindings/input/rmi4/rmi_f*.txt. - - - -Example: - spi@7000d800 { - rmi4-spi-dev@0 { - compatible = "syna,rmi4-spi"; - reg = <0x0>; - #address-cells = <1>; - #size-cells = <0>; - spi-max-frequency = <4000000>; - spi-cpha; - spi-cpol; - interrupt-parent = <&gpio>; - interrupts = <TEGRA_GPIO(K, 2) 0x2>; - spi-rx-delay-us = <30>; - - rmi4-f01@1 { - reg = <0x1>; - syna,nosleep-mode = <1>; - }; - - rmi4-f11@11 { - reg = <0x11>; - touchscreen-inverted-y; - syna,sensor-type = <2>; - }; - }; - }; diff --git a/dts/Bindings/input/snvs-pwrkey.txt b/dts/Bindings/input/snvs-pwrkey.txt deleted file mode 100644 index 70c1425032..0000000000 --- a/dts/Bindings/input/snvs-pwrkey.txt +++ /dev/null @@ -1 +0,0 @@ -See Documentation/devicetree/bindings/crypto/fsl-sec4.txt diff --git a/dts/Bindings/input/sprd,sc27xx-vibra.txt b/dts/Bindings/input/sprd,sc27xx-vibra.txt deleted file mode 100644 index f2ec0d4f2d..0000000000 --- a/dts/Bindings/input/sprd,sc27xx-vibra.txt +++ /dev/null @@ -1,23 +0,0 @@ -Spreadtrum SC27xx PMIC Vibrator - -Required properties: -- compatible: should be "sprd,sc2731-vibrator". -- reg: address of vibrator control register. - -Example : - - sc2731_pmic: pmic@0 { - compatible = "sprd,sc2731"; - reg = <0>; - spi-max-frequency = <26000000>; - interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>; - interrupt-controller; - #interrupt-cells = <2>; - #address-cells = <1>; - #size-cells = <0>; - - vibrator@eb4 { - compatible = "sprd,sc2731-vibrator"; - reg = <0xeb4>; - }; - }; diff --git a/dts/Bindings/input/sprd,sc27xx-vibrator.yaml b/dts/Bindings/input/sprd,sc27xx-vibrator.yaml new file mode 100644 index 0000000000..4c8d303ff9 --- /dev/null +++ b/dts/Bindings/input/sprd,sc27xx-vibrator.yaml @@ -0,0 +1,31 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright 2020 Unisoc Inc. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/sprd,sc27xx-vibrator.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Spreadtrum SC27xx PMIC Vibrator + +maintainers: + - Orson Zhai <orsonzhai@gmail.com> + - Baolin Wang <baolin.wang7@gmail.com> + - Chunyan Zhang <zhang.lyra@gmail.com> + +properties: + compatible: + enum: + - sprd,sc2721-vibrator + - sprd,sc2730-vibrator + - sprd,sc2731-vibrator + + reg: + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +... diff --git a/dts/Bindings/input/stmpe-keypad.txt b/dts/Bindings/input/stmpe-keypad.txt deleted file mode 100644 index 12bb771d66..0000000000 --- a/dts/Bindings/input/stmpe-keypad.txt +++ /dev/null @@ -1,41 +0,0 @@ -* STMPE Keypad - -Required properties: - - compatible : "st,stmpe-keypad" - - linux,keymap : See ./matrix-keymap.txt - -Optional properties: - - debounce-interval : Debouncing interval time in milliseconds - - st,scan-count : Scanning cycles elapsed before key data is updated - - st,no-autorepeat : If specified device will not autorepeat - - keypad,num-rows : See ./matrix-keymap.txt - - keypad,num-columns : See ./matrix-keymap.txt - -Example: - - stmpe_keypad { - compatible = "st,stmpe-keypad"; - - debounce-interval = <64>; - st,scan-count = <8>; - st,no-autorepeat; - - linux,keymap = <0x205006b - 0x4010074 - 0x3050072 - 0x1030004 - 0x502006a - 0x500000a - 0x5008b - 0x706001c - 0x405000b - 0x6070003 - 0x3040067 - 0x303006c - 0x60400e7 - 0x602009e - 0x4020073 - 0x5050002 - 0x4030069 - 0x3020008>; - }; diff --git a/dts/Bindings/input/syna,rmi4.yaml b/dts/Bindings/input/syna,rmi4.yaml new file mode 100644 index 0000000000..b522c8d3ce --- /dev/null +++ b/dts/Bindings/input/syna,rmi4.yaml @@ -0,0 +1,273 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/syna,rmi4.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Synaptics RMI4 compliant devices + +maintainers: + - Jason A. Donenfeld <Jason@zx2c4.com> + - Matthias Schiffer <matthias.schiffer@ew.tq-group.com + - Vincent Huang <vincent.huang@tw.synaptics.com> + +description: | + The Synaptics RMI4 (Register Mapped Interface 4) core is able to support RMI4 + devices using different transports (I2C, SPI) and different functions (e.g. + Function 1, 2D sensors using Function 11 or 12). + +properties: + compatible: + enum: + - syna,rmi4-i2c + - syna,rmi4-spi + + reg: + maxItems: 1 + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + + interrupts: + maxItems: 1 + + reset-gpios: + maxItems: 1 + description: Active low signal + + spi-cpha: true + spi-cpol: true + + syna,reset-delay-ms: + description: + Delay to wait after resetting the device. + + syna,startup-delay-ms: + description: + Delay to wait after powering on the device. + + vdd-supply: true + vio-supply: true + + rmi4-f01@1: + type: object + additionalProperties: false + description: + Function 1 + + properties: + reg: + maxItems: 1 + + syna,nosleep-mode: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2] + description: + If set the device will run at full power without sleeping. nosleep + has 3 modes, 0 will not change the default setting, 1 will disable + nosleep (allow sleeping), and 2 will enable nosleep (disabling + sleep). + + syna,wakeup-threshold: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Defines the amplitude of the disturbance to the background + capacitance that will cause the device to wake from dozing. + + syna,doze-holdoff-ms: + description: + The delay to wait after the last finger lift and the first doze + cycle. + + syna,doze-interval-ms: + description: + The time period that the device sleeps between finger activity. + + required: + - reg + +patternProperties: + "^rmi4-f1[12]@1[12]$": + type: object + unevaluatedProperties: false + $ref: /schemas/input/touchscreen/touchscreen.yaml# + description: + RMI4 Function 11 and Function 12 are for 2D touch position sensing. + + properties: + reg: + maxItems: 1 + + syna,clip-x-low: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Minimum value for X. + + syna,clip-y-low: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Minimum value for Y. + + syna,clip-x-high: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Maximum value for X. + + syna,clip-y-high: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Maximum value for Y. + + syna,offset-x: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Add an offset to X. + + syna,offset-y: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Add an offset to Y. + + syna,delta-x-threshold: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Minimum distance on the X axis required to generate an interrupt in + reduced reporting mode. + + syna,delta-y-threshold: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Minimum distance on the Y axis required to generate an interrupt in + reduced reporting mode. + + syna,sensor-type: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [1, 2] + description: | + Sensor type: 1 for touchscreen 2 for touchpad. + + syna,disable-report-mask: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Mask for disabling posiiton reporting. Used to disable reporing + absolute position data. + + syna,rezero-wait-ms: + description: + Time to wait after issuing a rezero command. + + required: + - reg + + "^rmi4-f[0-9a-f]+@[0-9a-f]+$": + type: object + additionalProperties: true + + description: + Other functions, not documented yet. + + properties: + reg: + maxItems: 1 + + required: + - reg + +required: + - compatible + - reg + +unevaluatedProperties: false + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + + - if: + properties: + compatible: + contains: + const: syna,rmi4-i2c + then: + properties: + spi-rx-delay-us: false + spi-tx-delay-us: false + else: + properties: + syna,reset-delay-ms: false + syna,startup-delay-ms: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + touchscreen@20 { + compatible = "syna,rmi4-i2c"; + reg = <0x20>; + interrupt-parent = <&gpx1>; + interrupts = <6 IRQ_TYPE_EDGE_FALLING>; + + syna,startup-delay-ms = <100>; + vdd-supply = <&tsp_vdd>; + vio-supply = <&ldo32_reg>; + + pinctrl-0 = <&touch_irq>; + pinctrl-names = "default"; + #address-cells = <1>; + #size-cells = <0>; + + rmi4-f01@1 { + reg = <0x1>; + syna,nosleep-mode = <1>; + }; + + rmi4-f12@12 { + reg = <0x12>; + syna,sensor-type = <1>; + }; + + rmi4-f1a@1a { + reg = <0x1a>; + }; + }; + }; + + - | + #include <dt-bindings/interrupt-controller/irq.h> + + spi { + #address-cells = <1>; + #size-cells = <0>; + + touchscreen@0 { + compatible = "syna,rmi4-spi"; + reg = <0x0>; + interrupt-parent = <&gpx1>; + interrupts = <6 IRQ_TYPE_EDGE_FALLING>; + + spi-max-frequency = <4000000>; + spi-rx-delay-us = <30>; + spi-cpha; + spi-cpol; + + #address-cells = <1>; + #size-cells = <0>; + + rmi4-f01@1 { + reg = <0x1>; + syna,nosleep-mode = <1>; + }; + + rmi4-f11@11 { + reg = <0x11>; + touchscreen-inverted-y; + syna,sensor-type = <2>; + }; + }; + }; diff --git a/dts/Bindings/input/ti,drv260x.txt b/dts/Bindings/input/ti,drv260x.txt deleted file mode 100644 index 4c5312eaaa..0000000000 --- a/dts/Bindings/input/ti,drv260x.txt +++ /dev/null @@ -1,50 +0,0 @@ -* Texas Instruments - drv260x Haptics driver family - -Required properties: - - compatible - One of: - "ti,drv2604" - DRV2604 - "ti,drv2605" - DRV2605 - "ti,drv2605l" - DRV2605L - - reg - I2C slave address - - vbat-supply - Required supply regulator - - mode - Power up mode of the chip (defined in include/dt-bindings/input/ti-drv260x.h) - DRV260X_LRA_MODE - Linear Resonance Actuator mode (Piezoelectric) - DRV260X_LRA_NO_CAL_MODE - This is a LRA Mode but there is no calibration - sequence during init. And the device is configured for real - time playback mode (RTP mode). - DRV260X_ERM_MODE - Eccentric Rotating Mass mode (Rotary vibrator) - - library-sel - These are ROM based waveforms pre-programmed into the IC. - This should be set to set the library to use at power up. - (defined in include/dt-bindings/input/ti-drv260x.h) - DRV260X_LIB_EMPTY - Do not use a pre-programmed library - DRV260X_ERM_LIB_A - Pre-programmed Library - DRV260X_ERM_LIB_B - Pre-programmed Library - DRV260X_ERM_LIB_C - Pre-programmed Library - DRV260X_ERM_LIB_D - Pre-programmed Library - DRV260X_ERM_LIB_E - Pre-programmed Library - DRV260X_ERM_LIB_F - Pre-programmed Library - DRV260X_LIB_LRA - Pre-programmed LRA Library - -Optional properties: - - enable-gpio - gpio pin to enable/disable the device. - - vib-rated-mv - The rated voltage of the actuator in millivolts. - If this is not set then the value will be defaulted to - 3.2 v. - - vib-overdrive-mv - The overdrive voltage of the actuator in millivolts. - If this is not set then the value will be defaulted to - 3.2 v. -Example: - -haptics: haptics@5a { - compatible = "ti,drv2605l"; - reg = <0x5a>; - vbat-supply = <&vbat>; - enable-gpio = <&gpio1 28 GPIO_ACTIVE_HIGH>; - mode = <DRV260X_LRA_MODE>; - library-sel = <DRV260X_LIB_LRA>; - vib-rated-mv = <3200>; - vib-overdrive-mv = <3200>; -} - -For more product information please see the link below: -http://www.ti.com/product/drv2605 diff --git a/dts/Bindings/input/ti,drv260x.yaml b/dts/Bindings/input/ti,drv260x.yaml new file mode 100644 index 0000000000..c6245c5b9e --- /dev/null +++ b/dts/Bindings/input/ti,drv260x.yaml @@ -0,0 +1,109 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/ti,drv260x.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Texas Instruments - drv260x Haptics driver family + +maintainers: + - Andrew Davis <afd@ti.com> + +properties: + compatible: + enum: + - ti,drv2604 + - ti,drv2605 + - ti,drv2605l + + reg: + maxItems: 1 + + vbat-supply: + description: Power supply to the haptic motor + + # TODO: Deprecate 'mode' in favor of differently named property + mode: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + Power up mode of the chip + (defined in include/dt-bindings/input/ti-drv260x.h) + + DRV260X_LRA_MODE + Linear Resonance Actuator mode (Piezoelectric) + + DRV260X_LRA_NO_CAL_MODE + This is a LRA Mode but there is no calibration sequence during init. + And the device is configured for real time playback mode (RTP mode). + + DRV260X_ERM_MODE + Eccentric Rotating Mass mode (Rotary vibrator) + enum: [ 0, 1, 2 ] + + library-sel: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + These are ROM based waveforms pre-programmed into the IC. + This should be set to set the library to use at power up. + (defined in include/dt-bindings/input/ti-drv260x.h) + + DRV260X_LIB_EMPTY - Do not use a pre-programmed library + DRV260X_ERM_LIB_A - Pre-programmed Library + DRV260X_ERM_LIB_B - Pre-programmed Library + DRV260X_ERM_LIB_C - Pre-programmed Library + DRV260X_ERM_LIB_D - Pre-programmed Library + DRV260X_ERM_LIB_E - Pre-programmed Library + DRV260X_ERM_LIB_F - Pre-programmed Library + DRV260X_LIB_LRA - Pre-programmed LRA Library + enum: [ 0, 1, 2, 3, 4, 5, 6, 7 ] + + enable-gpio: + maxItems: 1 + deprecated: true + + enable-gpios: + maxItems: 1 + + vib-rated-mv: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + The rated voltage of the actuator in millivolts. + If this is not set then the value will be defaulted to 3200 mV. + default: 3200 + + vib-overdrive-mv: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + The overdrive voltage of the actuator in millivolts. + If this is not set then the value will be defaulted to 3200 mV. + default: 3200 + +required: + - compatible + - reg + - enable-gpios + - mode + - library-sel + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/input/ti-drv260x.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + haptics@5a { + compatible = "ti,drv2605l"; + reg = <0x5a>; + vbat-supply = <&vbat>; + enable-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>; + mode = <DRV260X_LRA_MODE>; + library-sel = <DRV260X_LIB_LRA>; + vib-rated-mv = <3200>; + vib-overdrive-mv = <3200>; + }; + }; diff --git a/dts/Bindings/input/ti,drv2665.txt b/dts/Bindings/input/ti,drv2665.txt deleted file mode 100644 index 1ba97ac043..0000000000 --- a/dts/Bindings/input/ti,drv2665.txt +++ /dev/null @@ -1,17 +0,0 @@ -* Texas Instruments - drv2665 Haptics driver - -Required properties: - - compatible - "ti,drv2665" - DRV2665 - - reg - I2C slave address - - vbat-supply - Required supply regulator - -Example: - -haptics: haptics@59 { - compatible = "ti,drv2665"; - reg = <0x59>; - vbat-supply = <&vbat>; -}; - -For more product information please see the link below: -http://www.ti.com/product/drv2665 diff --git a/dts/Bindings/input/ti,drv2667.txt b/dts/Bindings/input/ti,drv2667.txt deleted file mode 100644 index 996382cf99..0000000000 --- a/dts/Bindings/input/ti,drv2667.txt +++ /dev/null @@ -1,17 +0,0 @@ -* Texas Instruments - drv2667 Haptics driver - -Required properties: - - compatible - "ti,drv2667" - DRV2667 - - reg - I2C slave address - - vbat-supply - Required supply regulator - -Example: - -haptics: haptics@59 { - compatible = "ti,drv2667"; - reg = <0x59>; - vbat-supply = <&vbat>; -}; - -For more product information please see the link below: -http://www.ti.com/product/drv2667 diff --git a/dts/Bindings/input/ti,drv266x.yaml b/dts/Bindings/input/ti,drv266x.yaml new file mode 100644 index 0000000000..da18188243 --- /dev/null +++ b/dts/Bindings/input/ti,drv266x.yaml @@ -0,0 +1,50 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/ti,drv266x.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Texas Instruments - drv266x Haptics driver + +description: | + Product Page: + http://www.ti.com/product/drv2665 + http://www.ti.com/product/drv2667 + +maintainers: + - Anshul Dalal <anshulusr@gmail.com> + +properties: + compatible: + enum: + - ti,drv2665 + - ti,drv2667 + + reg: + maxItems: 1 + + vbat-supply: + description: Required supply regulator + +required: + - compatible + - reg + - vbat-supply + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + haptics@59 { + compatible = "ti,drv2667"; + reg = <0x59>; + vbat-supply = <&vbat>; + }; + }; diff --git a/dts/Bindings/input/touchscreen/auo_pixcir_ts.txt b/dts/Bindings/input/touchscreen/auo_pixcir_ts.txt index f40f21c642..b8db975e9f 100644 --- a/dts/Bindings/input/touchscreen/auo_pixcir_ts.txt +++ b/dts/Bindings/input/touchscreen/auo_pixcir_ts.txt @@ -17,10 +17,10 @@ Example: auo_pixcir_ts@5c { compatible = "auo,auo_pixcir_ts"; reg = <0x5c>; - interrupts = <2 0>; + interrupts = <2 IRQ_TYPE_LEVEL_HIGH>; - gpios = <&gpf 2 0 2>, /* INT */ - <&gpf 5 1 0>; /* RST */ + gpios = <&gpf 2 0 GPIO_LEVEL_HIGH>, /* INT */ + <&gpf 5 1 GPIO_LEVEL_LOW>; /* RST */ x-size = <800>; y-size = <600>; diff --git a/dts/Bindings/input/touchscreen/azoteq,iqs5xx.yaml b/dts/Bindings/input/touchscreen/azoteq,iqs5xx.yaml new file mode 100644 index 0000000000..b5f377215c --- /dev/null +++ b/dts/Bindings/input/touchscreen/azoteq,iqs5xx.yaml @@ -0,0 +1,75 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/azoteq,iqs5xx.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Azoteq IQS550/572/525 Trackpad/Touchscreen Controller + +maintainers: + - Jeff LaBundy <jeff@labundy.com> + +description: | + The Azoteq IQS550, IQS572 and IQS525 trackpad and touchscreen controllers + employ projected-capacitance sensing and can track up to five independent + contacts. + + Link to datasheet: https://www.azoteq.com/ + +allOf: + - $ref: touchscreen.yaml# + +properties: + compatible: + enum: + - azoteq,iqs550 + - azoteq,iqs572 + - azoteq,iqs525 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + reset-gpios: + maxItems: 1 + + wakeup-source: true + + touchscreen-size-x: true + touchscreen-size-y: true + touchscreen-inverted-x: true + touchscreen-inverted-y: true + touchscreen-swapped-x-y: true + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + touchscreen@74 { + compatible = "azoteq,iqs550"; + reg = <0x74>; + interrupt-parent = <&gpio>; + interrupts = <27 IRQ_TYPE_LEVEL_HIGH>; + reset-gpios = <&gpio 22 (GPIO_ACTIVE_LOW | + GPIO_PUSH_PULL)>; + + touchscreen-size-x = <800>; + touchscreen-size-y = <480>; + }; + }; + +... diff --git a/dts/Bindings/input/touchscreen/azoteq,iqs7211.yaml b/dts/Bindings/input/touchscreen/azoteq,iqs7211.yaml new file mode 100644 index 0000000000..8cf371b99f --- /dev/null +++ b/dts/Bindings/input/touchscreen/azoteq,iqs7211.yaml @@ -0,0 +1,769 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/azoteq,iqs7211.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Azoteq IQS7210A/7211A/E Trackpad/Touchscreen Controller + +maintainers: + - Jeff LaBundy <jeff@labundy.com> + +description: | + The Azoteq IQS7210A, IQS7211A and IQS7211E trackpad and touchscreen control- + lers employ projected-capacitance sensing and can track two contacts. + + Link to datasheets: https://www.azoteq.com/ + +properties: + compatible: + enum: + - azoteq,iqs7210a + - azoteq,iqs7211a + - azoteq,iqs7211e + + reg: + maxItems: 1 + + irq-gpios: + maxItems: 1 + description: + Specifies the GPIO connected to the device's active-low RDY output. The + pin doubles as the IQS7211E's active-low MCLR input, in which case this + GPIO must be configured as open-drain. + + reset-gpios: + maxItems: 1 + description: + Specifies the GPIO connected to the device's active-low MCLR input. The + device is temporarily held in hardware reset prior to initialization if + this property is present. + + azoteq,forced-comms: + type: boolean + description: + Enables forced communication; to be used with host adapters that cannot + tolerate clock stretching. + + azoteq,forced-comms-default: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1] + description: + Indicates if the device's OTP memory enables (1) or disables (0) forced + communication by default. Specifying this property can expedite startup + time if the default value is known. + + If this property is not specified, communication is not initiated until + the device asserts its RDY pin shortly after exiting hardware reset. At + that point, forced communication is either enabled or disabled based on + the presence or absence of the 'azoteq,forced-comms' property. + + azoteq,rate-active-ms: + minimum: 0 + maximum: 65535 + description: Specifies the report rate (in ms) during active mode. + + azoteq,rate-touch-ms: + minimum: 0 + maximum: 65535 + description: Specifies the report rate (in ms) during idle-touch mode. + + azoteq,rate-idle-ms: + minimum: 0 + maximum: 65535 + description: Specifies the report rate (in ms) during idle mode. + + azoteq,rate-lp1-ms: + minimum: 0 + maximum: 65535 + description: Specifies the report rate (in ms) during low-power mode 1. + + azoteq,rate-lp2-ms: + minimum: 0 + maximum: 65535 + description: Specifies the report rate (in ms) during low-power mode 2. + + azoteq,timeout-active-ms: + multipleOf: 1000 + minimum: 0 + maximum: 65535000 + description: + Specifies the length of time (in ms) to wait for an event before moving + from active mode to idle or idle-touch modes. + + azoteq,timeout-touch-ms: + multipleOf: 1000 + minimum: 0 + maximum: 65535000 + description: + Specifies the length of time (in ms) to wait for an event before moving + from idle-touch mode to idle mode. + + azoteq,timeout-idle-ms: + multipleOf: 1000 + minimum: 0 + maximum: 65535000 + description: + Specifies the length of time (in ms) to wait for an event before moving + from idle mode to low-power mode 1. + + azoteq,timeout-lp1-ms: + multipleOf: 1000 + minimum: 0 + maximum: 65535000 + description: + Specifies the length of time (in ms) to wait for an event before moving + from low-power mode 1 to low-power mode 2. + + azoteq,timeout-lp2-ms: + multipleOf: 1000 + minimum: 0 + maximum: 60000 + description: + Specifies the rate (in ms) at which the trackpad reference values + are updated during low-power modes 1 and 2. + + azoteq,timeout-ati-ms: + multipleOf: 1000 + minimum: 0 + maximum: 60000 + description: + Specifies the delay (in ms) before the automatic tuning implementation + (ATI) is retried in the event it fails to complete. + + azoteq,timeout-comms-ms: + minimum: 0 + maximum: 65535 + description: + Specifies the delay (in ms) before a communication window is closed. + + azoteq,timeout-press-ms: + multipleOf: 1000 + minimum: 0 + maximum: 60000 + description: + Specifies the length of time (in ms) to wait before automatically + releasing a press event. Specify zero to allow the press state to + persist indefinitely. + + azoteq,fosc-freq: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1] + description: | + Specifies the device's core clock frequency as follows: + 0: 14 MHz + 1: 18 MHz + + azoteq,fosc-trim: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 15 + description: Specifies the device's core clock frequency trim. + + azoteq,num-contacts: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 2 + default: 0 + description: Specifies the number of contacts reported by the device. + + azoteq,contact-split: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 255 + description: Specifies the contact (finger) split factor. + + azoteq,trim-x: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 255 + description: Specifies the horizontal trim width. + + azoteq,trim-y: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 255 + description: Specifies the vertical trim height. + + trackpad: + type: object + description: Represents all channels associated with the trackpad. + + properties: + azoteq,rx-enable: + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + maxItems: 8 + items: + minimum: 0 + maximum: 7 + description: + Specifies the order of the CRx pin(s) associated with the trackpad. + + azoteq,tx-enable: + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + maxItems: 12 + items: + minimum: 0 + maximum: 11 + description: + Specifies the order of the CTx pin(s) associated with the trackpad. + + azoteq,channel-select: + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + maxItems: 36 + items: + minimum: 0 + maximum: 255 + description: | + Specifies the channels mapped to each cycle in the following order: + Cycle 0, slot 0 + Cycle 0, slot 1 + Cycle 1, slot 0 + Cycle 1, slot 1 + ...and so on. Specify 255 to disable a given slot. + + azoteq,ati-frac-div-fine: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 31 + description: Specifies the trackpad's ATI fine fractional divider. + + azoteq,ati-frac-mult-coarse: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 15 + description: Specifies the trackpad's ATI coarse fractional multiplier. + + azoteq,ati-frac-div-coarse: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 31 + description: Specifies the trackpad's ATI coarse fractional divider. + + azoteq,ati-comp-div: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 31 + description: Specifies the trackpad's ATI compensation divider. + + azoteq,ati-target: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 65535 + description: Specifies the trackpad's ATI target. + + azoteq,touch-enter: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 255 + description: Specifies the trackpad's touch entrance factor. + + azoteq,touch-exit: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 255 + description: Specifies the trackpad's touch exit factor. + + azoteq,thresh: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 255 + description: Specifies the trackpad's stationary touch threshold. + + azoteq,conv-period: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 255 + description: Specifies the trackpad's conversion period. + + azoteq,conv-frac: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 255 + description: Specifies the trackpad's conversion frequency fraction. + + patternProperties: + "^event-(tap(-double|-triple)?|hold|palm|swipe-(x|y)-(pos|neg)(-hold)?)$": + type: object + $ref: ../input.yaml# + description: + Represents a gesture event reported by the trackpad. In the case of + axial gestures, the duration or distance specified in one direction + applies to both directions along the same axis. + + properties: + linux,code: true + + azoteq,gesture-max-ms: + minimum: 0 + maximum: 65535 + description: Specifies the maximum duration of tap/swipe gestures. + + azoteq,gesture-mid-ms: + minimum: 0 + maximum: 65535 + description: + Specifies the maximum duration between subsequent tap gestures + (IQS7211E only). + + azoteq,gesture-min-ms: + minimum: 0 + maximum: 65535 + description: Specifies the minimum duration of hold gestures. + + azoteq,gesture-dist: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 65535 + description: + Specifies the minimum (swipe) or maximum (tap and hold) distance + a finger may travel to be considered a gesture. + + azoteq,gesture-dist-rep: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 65535 + description: + Specifies the minimum distance a finger must travel to elicit a + repeated swipe gesture (IQS7211E only). + + azoteq,gesture-angle: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 75 + description: + Specifies the maximum angle (in degrees) a finger may travel to + be considered a swipe gesture. + + azoteq,thresh: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 42 + description: Specifies the palm gesture threshold (IQS7211E only). + + additionalProperties: false + + dependencies: + azoteq,rx-enable: ["azoteq,tx-enable"] + azoteq,tx-enable: ["azoteq,rx-enable"] + azoteq,channel-select: ["azoteq,rx-enable"] + + additionalProperties: false + + alp: + type: object + $ref: ../input.yaml# + description: Represents the alternate low-power channel (ALP). + + properties: + azoteq,rx-enable: + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + maxItems: 8 + items: + minimum: 0 + maximum: 7 + description: + Specifies the CRx pin(s) associated with the ALP in no particular + order. + + azoteq,tx-enable: + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + maxItems: 12 + items: + minimum: 0 + maximum: 11 + description: + Specifies the CTx pin(s) associated with the ALP in no particular + order. + + azoteq,ati-frac-div-fine: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 31 + description: Specifies the ALP's ATI fine fractional divider. + + azoteq,ati-frac-mult-coarse: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 15 + description: Specifies the ALP's ATI coarse fractional multiplier. + + azoteq,ati-frac-div-coarse: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 31 + description: Specifies the ALP's ATI coarse fractional divider. + + azoteq,ati-comp-div: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 31 + description: Specifies the ALP's ATI compensation divider. + + azoteq,ati-target: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 65535 + description: Specifies the ALP's ATI target. + + azoteq,ati-base: + $ref: /schemas/types.yaml#/definitions/uint32 + multipleOf: 8 + minimum: 0 + maximum: 255 + description: Specifies the ALP's ATI base. + + azoteq,ati-mode: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1] + description: | + Specifies the ALP's ATI mode as follows: + 0: Partial + 1: Full + + azoteq,sense-mode: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1] + description: | + Specifies the ALP's sensing mode as follows: + 0: Self capacitive + 1: Mutual capacitive + + azoteq,debounce-enter: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 255 + description: Specifies the ALP's debounce entrance factor. + + azoteq,debounce-exit: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 255 + description: Specifies the ALP's debounce exit factor. + + azoteq,thresh: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 65535 + description: Specifies the ALP's proximity or touch threshold. + + azoteq,conv-period: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 255 + description: Specifies the ALP's conversion period. + + azoteq,conv-frac: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 255 + description: Specifies the ALP's conversion frequency fraction. + + linux,code: true + + additionalProperties: false + + button: + type: object + description: Represents the inductive or capacitive button. + + properties: + azoteq,ati-frac-div-fine: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 31 + description: Specifies the button's ATI fine fractional divider. + + azoteq,ati-frac-mult-coarse: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 15 + description: Specifies the button's ATI coarse fractional multiplier. + + azoteq,ati-frac-div-coarse: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 31 + description: Specifies the button's ATI coarse fractional divider. + + azoteq,ati-comp-div: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 31 + description: Specifies the button's ATI compensation divider. + + azoteq,ati-target: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 65535 + description: Specifies the button's ATI target. + + azoteq,ati-base: + $ref: /schemas/types.yaml#/definitions/uint32 + multipleOf: 8 + minimum: 0 + maximum: 255 + description: Specifies the button's ATI base. + + azoteq,ati-mode: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1] + description: | + Specifies the button's ATI mode as follows: + 0: Partial + 1: Full + + azoteq,sense-mode: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2] + description: | + Specifies the button's sensing mode as follows: + 0: Self capacitive + 1: Mutual capacitive + 2: Inductive + + azoteq,touch-enter: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 255 + description: Specifies the button's touch entrance factor. + + azoteq,touch-exit: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 255 + description: Specifies the button's touch exit factor. + + azoteq,debounce-enter: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 255 + description: Specifies the button's debounce entrance factor. + + azoteq,debounce-exit: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 255 + description: Specifies the button's debounce exit factor. + + azoteq,thresh: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 65535 + description: Specifies the button's proximity threshold. + + azoteq,conv-period: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 255 + description: Specifies the button's conversion period. + + azoteq,conv-frac: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 255 + description: Specifies the button's conversion frequency fraction. + + patternProperties: + "^event-(prox|touch)$": + type: object + $ref: ../input.yaml# + description: + Represents a proximity or touch event reported by the button. + + properties: + linux,code: true + + additionalProperties: false + + additionalProperties: false + + wakeup-source: true + + touchscreen-size-x: true + touchscreen-size-y: true + touchscreen-inverted-x: true + touchscreen-inverted-y: true + touchscreen-swapped-x-y: true + +dependencies: + touchscreen-size-x: ["azoteq,num-contacts"] + touchscreen-size-y: ["azoteq,num-contacts"] + touchscreen-inverted-x: ["azoteq,num-contacts"] + touchscreen-inverted-y: ["azoteq,num-contacts"] + touchscreen-swapped-x-y: ["azoteq,num-contacts"] + +required: + - compatible + - reg + - irq-gpios + +additionalProperties: false + +allOf: + - $ref: touchscreen.yaml# + + - if: + properties: + compatible: + contains: + const: azoteq,iqs7210a + + then: + properties: + alp: + properties: + azoteq,rx-enable: + maxItems: 4 + items: + minimum: 4 + + else: + properties: + azoteq,timeout-press-ms: false + + alp: + properties: + azoteq,ati-mode: false + + button: false + + - if: + properties: + compatible: + contains: + const: azoteq,iqs7211e + + then: + properties: + reset-gpios: false + + trackpad: + properties: + azoteq,tx-enable: + maxItems: 13 + items: + maximum: 12 + + alp: + properties: + azoteq,tx-enable: + maxItems: 13 + items: + maximum: 12 + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/input/input.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + touch@56 { + compatible = "azoteq,iqs7210a"; + reg = <0x56>; + irq-gpios = <&gpio 4 GPIO_ACTIVE_LOW>; + reset-gpios = <&gpio 17 (GPIO_ACTIVE_LOW | + GPIO_PUSH_PULL)>; + azoteq,num-contacts = <2>; + + trackpad { + azoteq,rx-enable = <6>, <5>, <4>, <3>, <2>; + azoteq,tx-enable = <1>, <7>, <8>, <9>, <10>; + }; + + button { + azoteq,sense-mode = <2>; + azoteq,touch-enter = <40>; + azoteq,touch-exit = <36>; + + event-touch { + linux,code = <KEY_HOME>; + }; + }; + + alp { + azoteq,sense-mode = <1>; + linux,code = <KEY_POWER>; + }; + }; + }; + + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/input/input.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + touch@56 { + compatible = "azoteq,iqs7211e"; + reg = <0x56>; + irq-gpios = <&gpio 4 (GPIO_ACTIVE_LOW | + GPIO_OPEN_DRAIN)>; + + trackpad { + event-tap { + linux,code = <KEY_PLAYPAUSE>; + }; + + event-tap-double { + linux,code = <KEY_SHUFFLE>; + }; + + event-tap-triple { + linux,code = <KEY_AGAIN>; + }; + + event-hold { + linux,code = <KEY_STOP>; + }; + + event-palm { + linux,code = <KEY_EXIT>; + }; + + event-swipe-x-pos { + linux,code = <KEY_REWIND>; + }; + + event-swipe-x-pos-hold { + linux,code = <KEY_PREVIOUS>; + }; + + event-swipe-x-neg { + linux,code = <KEY_FASTFORWARD>; + }; + + event-swipe-x-neg-hold { + linux,code = <KEY_NEXT>; + }; + + event-swipe-y-pos { + linux,code = <KEY_VOLUMEUP>; + }; + + event-swipe-y-pos-hold { + linux,code = <KEY_MUTE>; + }; + + event-swipe-y-neg { + linux,code = <KEY_VOLUMEDOWN>; + }; + + event-swipe-y-neg-hold { + linux,code = <KEY_MUTE>; + }; + }; + }; + }; + +... diff --git a/dts/Bindings/input/touchscreen/chipone,icn8318.yaml b/dts/Bindings/input/touchscreen/chipone,icn8318.yaml new file mode 100644 index 0000000000..74a8a01e07 --- /dev/null +++ b/dts/Bindings/input/touchscreen/chipone,icn8318.yaml @@ -0,0 +1,62 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/chipone,icn8318.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ChipOne ICN8318 Touchscreen Controller + +maintainers: + - Dmitry Torokhov <dmitry.torokhov@gmail.com> + +allOf: + - $ref: touchscreen.yaml# + +properties: + compatible: + const: chipone,icn8318 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + wake-gpios: + maxItems: 1 + +unevaluatedProperties: false + +required: + - compatible + - reg + - interrupts + - wake-gpios + - touchscreen-size-x + - touchscreen-size-y + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + touchscreen@40 { + compatible = "chipone,icn8318"; + reg = <0x40>; + interrupt-parent = <&pio>; + interrupts = <9 IRQ_TYPE_EDGE_FALLING>; /* EINT9 (PG9) */ + pinctrl-names = "default"; + pinctrl-0 = <&ts_wake_pin_p66>; + wake-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */ + touchscreen-size-x = <800>; + touchscreen-size-y = <480>; + touchscreen-inverted-x; + touchscreen-swapped-x-y; + }; + }; + +... diff --git a/dts/Bindings/input/touchscreen/chipone_icn8318.txt b/dts/Bindings/input/touchscreen/chipone_icn8318.txt deleted file mode 100644 index 38b0603f65..0000000000 --- a/dts/Bindings/input/touchscreen/chipone_icn8318.txt +++ /dev/null @@ -1,44 +0,0 @@ -* ChipOne icn8318 I2C touchscreen controller - -Required properties: - - compatible : "chipone,icn8318" - - reg : I2C slave address of the chip (0x40) - - interrupts : interrupt specification for the icn8318 interrupt - - wake-gpios : GPIO specification for the WAKE input - - touchscreen-size-x : horizontal resolution of touchscreen (in pixels) - - touchscreen-size-y : vertical resolution of touchscreen (in pixels) - -Optional properties: - - pinctrl-names : should be "default" - - pinctrl-0: : a phandle pointing to the pin settings for the - control gpios - - touchscreen-fuzz-x : horizontal noise value of the absolute input - device (in pixels) - - touchscreen-fuzz-y : vertical noise value of the absolute input - device (in pixels) - - touchscreen-inverted-x : X axis is inverted (boolean) - - touchscreen-inverted-y : Y axis is inverted (boolean) - - touchscreen-swapped-x-y : X and Y axis are swapped (boolean) - Swapping is done after inverting the axis - -Example: - -i2c@00000000 { - /* ... */ - - chipone_icn8318@40 { - compatible = "chipone,icn8318"; - reg = <0x40>; - interrupt-parent = <&pio>; - interrupts = <9 IRQ_TYPE_EDGE_FALLING>; /* EINT9 (PG9) */ - pinctrl-names = "default"; - pinctrl-0 = <&ts_wake_pin_p66>; - wake-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */ - touchscreen-size-x = <800>; - touchscreen-size-y = <480>; - touchscreen-inverted-x; - touchscreen-swapped-x-y; - }; - - /* ... */ -}; diff --git a/dts/Bindings/input/touchscreen/colibri-vf50-ts.txt b/dts/Bindings/input/touchscreen/colibri-vf50-ts.txt index 2e1490a8fe..ca304357c3 100644 --- a/dts/Bindings/input/touchscreen/colibri-vf50-ts.txt +++ b/dts/Bindings/input/touchscreen/colibri-vf50-ts.txt @@ -3,15 +3,16 @@ Required Properties: - compatible must be toradex,vf50-touchscreen - io-channels: adc channels being used by the Colibri VF50 module + IIO ADC for Y-, X-, Y+, X+ connections - xp-gpios: FET gate driver for input of X+ - xm-gpios: FET gate driver for input of X- - yp-gpios: FET gate driver for input of Y+ - ym-gpios: FET gate driver for input of Y- -- interrupts: pen irq interrupt for touch detection -- pinctrl-names: "idle", "default", "gpios" -- pinctrl-0: pinctrl node for pen/touch detection state pinmux +- interrupts: pen irq interrupt for touch detection, signal from X plate +- pinctrl-names: "idle", "default" +- pinctrl-0: pinctrl node for pen/touch detection, pinctrl must provide + pull-up resistor on X+, X-. - pinctrl-1: pinctrl node for X/Y and pressure measurement (ADC) state pinmux -- pinctrl-2: pinctrl node for gpios functioning as FET gate drivers - vf50-ts-min-pressure: pressure level at which to stop measuring X/Y values Example: @@ -26,9 +27,8 @@ Example: ym-gpios = <&gpio0 4 GPIO_ACTIVE_HIGH>; interrupt-parent = <&gpio0>; interrupts = <8 IRQ_TYPE_LEVEL_LOW>; - pinctrl-names = "idle","default","gpios"; - pinctrl-0 = <&pinctrl_touchctrl_idle>; - pinctrl-1 = <&pinctrl_touchctrl_default>; - pinctrl-2 = <&pinctrl_touchctrl_gpios>; + pinctrl-names = "idle","default"; + pinctrl-0 = <&pinctrl_touchctrl_idle>, <&pinctrl_touchctrl_gpios>; + pinctrl-1 = <&pinctrl_touchctrl_default>, <&pinctrl_touchctrl_gpios>; vf50-ts-min-pressure = <200>; }; diff --git a/dts/Bindings/input/touchscreen/cypress,cy8ctma140.yaml b/dts/Bindings/input/touchscreen/cypress,cy8ctma140.yaml new file mode 100644 index 0000000000..86a6d18f95 --- /dev/null +++ b/dts/Bindings/input/touchscreen/cypress,cy8ctma140.yaml @@ -0,0 +1,72 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/cypress,cy8ctma140.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Cypress CY8CTMA140 series touchscreen controller + +maintainers: + - Linus Walleij <linus.walleij@linaro.org> + +allOf: + - $ref: touchscreen.yaml# + +properties: + compatible: + const: cypress,cy8ctma140 + + reg: + const: 0x20 + + clock-frequency: + description: I2C client clock frequency, defined for host + minimum: 100000 + maximum: 400000 + + interrupts: + maxItems: 1 + + vcpin-supply: + description: Analog power supply regulator on VCPIN pin + + vdd-supply: + description: Digital power supply regulator on VDD pin + + touchscreen-inverted-x: true + touchscreen-inverted-y: true + touchscreen-size-x: true + touchscreen-size-y: true + touchscreen-swapped-x-y: true + touchscreen-max-pressure: true + +additionalProperties: false + +required: + - compatible + - reg + - interrupts + - touchscreen-size-x + - touchscreen-size-y + - touchscreen-max-pressure + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + touchscreen@20 { + compatible = "cypress,cy8ctma140"; + reg = <0x20>; + touchscreen-size-x = <480>; + touchscreen-size-y = <800>; + touchscreen-max-pressure = <255>; + interrupt-parent = <&gpio6>; + interrupts = <26 IRQ_TYPE_EDGE_FALLING>; + vdd-supply = <&ab8500_ldo_aux2_reg>; + vcpin-supply = <&ab8500_ldo_aux2_reg>; + }; + }; + +... diff --git a/dts/Bindings/input/touchscreen/cypress,cy8ctma340.yaml b/dts/Bindings/input/touchscreen/cypress,cy8ctma340.yaml new file mode 100644 index 0000000000..4dfbb93678 --- /dev/null +++ b/dts/Bindings/input/touchscreen/cypress,cy8ctma340.yaml @@ -0,0 +1,148 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/cypress,cy8ctma340.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Cypress CY8CTMA340 series touchscreen controller + +description: The Cypress CY8CTMA340 series (also known as "CYTTSP" after + the marketing name Cypress TrueTouch Standard Product) touchscreens can + be connected to either I2C or SPI buses. + +maintainers: + - Javier Martinez Canillas <javier@dowhile0.org> + - Linus Walleij <linus.walleij@linaro.org> + +allOf: + - $ref: touchscreen.yaml# + +properties: + $nodename: + pattern: "^touchscreen(@.*)?$" + + compatible: + oneOf: + - const: cypress,cy8ctma340 + - const: cypress,cy8ctst341 + - const: cypress,cyttsp-spi + description: Legacy compatible for SPI connected CY8CTMA340 + deprecated: true + - const: cypress,cyttsp-i2c + description: Legacy compatible for I2C connected CY8CTMA340 + deprecated: true + + reg: + description: I2C address when used on the I2C bus, or the SPI chip + select index when used on the SPI bus + + clock-frequency: + description: I2C client clock frequency, defined for host when using + the device on the I2C bus + minimum: 0 + maximum: 400000 + + spi-max-frequency: + description: SPI clock frequency, defined for host, defined when using + the device on the SPI bus. The throughput is maximum 2 Mbps so the + typical value is 2000000, if higher rates are used the total throughput + needs to be restricted to 2 Mbps. + minimum: 0 + maximum: 6000000 + + interrupts: + description: Interrupt to host + maxItems: 1 + + vcpin-supply: + description: Analog power supply regulator on VCPIN pin + + vdd-supply: + description: Digital power supply regulator on VDD pin + + reset-gpios: + description: Reset line for the touchscreen, should be tagged + as GPIO_ACTIVE_LOW + + bootloader-key: + description: the 8-byte bootloader key that is required to switch + the chip from bootloader mode (default mode) to application mode + $ref: /schemas/types.yaml#/definitions/uint8-array + minItems: 8 + maxItems: 8 + + touchscreen-size-x: true + touchscreen-size-y: true + touchscreen-fuzz-x: true + touchscreen-fuzz-y: true + + active-distance: + description: the distance in pixels beyond which a touch must move + before movement is detected and reported by the device + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 15 + + active-interval-ms: + description: the minimum period in ms between consecutive + scanning/processing cycles when the chip is in active mode + minimum: 0 + maximum: 255 + + lowpower-interval-ms: + description: the minimum period in ms between consecutive + scanning/processing cycles when the chip is in low-power mode + minimum: 0 + maximum: 2550 + + touch-timeout-ms: + description: minimum time in ms spent in the active power state while no + touches are detected before entering low-power mode + minimum: 0 + maximum: 2550 + + use-handshake: + description: enable register-based handshake (boolean). This should only + be used if the chip is configured to use 'blocking communication with + timeout' (in this case the device generates an interrupt at the end of + every scanning/processing cycle) + $ref: /schemas/types.yaml#/definitions/flag + +additionalProperties: false + +required: + - compatible + - reg + - interrupts + - bootloader-key + - touchscreen-size-x + - touchscreen-size-y + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/gpio/gpio.h> + spi { + #address-cells = <1>; + #size-cells = <0>; + num-cs = <1>; + cs-gpios = <&gpio 2 GPIO_ACTIVE_HIGH>; + + touchscreen@0 { + compatible = "cypress,cy8ctma340"; + reg = <0>; + interrupt-parent = <&gpio>; + interrupts = <20 IRQ_TYPE_EDGE_FALLING>; + reset-gpios = <&gpio 21 GPIO_ACTIVE_LOW>; + vdd-supply = <&ldo_aux1_reg>; + vcpin-supply = <&ldo_aux2_reg>; + bootloader-key = /bits/ 8 <0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07>; + touchscreen-size-x = <480>; + touchscreen-size-y = <800>; + active-interval-ms = <0>; + touch-timeout-ms = <255>; + lowpower-interval-ms = <10>; + }; + }; + +... diff --git a/dts/Bindings/input/touchscreen/cypress,tt21000.yaml b/dts/Bindings/input/touchscreen/cypress,tt21000.yaml new file mode 100644 index 0000000000..037e5d3c44 --- /dev/null +++ b/dts/Bindings/input/touchscreen/cypress,tt21000.yaml @@ -0,0 +1,111 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/cypress,tt21000.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Cypress TT21000 touchscreen controller + +description: The Cypress TT21000 series (also known as "CYTTSP5" after + the marketing name Cypress TrueTouch Standard Product series 5). + +maintainers: + - Alistair Francis <alistair@alistair23.me> + +allOf: + - $ref: touchscreen.yaml# + +properties: + compatible: + const: cypress,tt21000 + + reg: + maxItems: 1 + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + + interrupts: + maxItems: 1 + + vdd-supply: + description: Regulator for voltage. + + vddio-supply: + description: Optional Regulator for I/O voltage. + + reset-gpios: + maxItems: 1 + + linux,keycodes: + description: EV_ABS specific event code generated by the axis. + + wakeup-source: true + +patternProperties: + "^button@[0-9]+$": + type: object + $ref: ../input.yaml# + properties: + reg: + maxItems: 1 + linux,keycodes: + description: Keycode to emit + + required: + - reg + - linux,keycodes + + additionalProperties: false + +required: + - compatible + - reg + - interrupts + - vdd-supply + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/input/linux-event-codes.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + touchscreen@24 { + #address-cells = <1>; + #size-cells = <0>; + + compatible = "cypress,tt21000"; + reg = <0x24>; + pinctrl-names = "default"; + pinctrl-0 = <&tp_reset_ds203>; + interrupt-parent = <&pio>; + interrupts = <1 5 IRQ_TYPE_LEVEL_LOW>; + reset-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; + vdd-supply = <®_touch>; + + button@0 { + reg = <0>; + linux,keycodes = <KEY_HOMEPAGE>; + }; + + button@1 { + reg = <1>; + linux,keycodes = <KEY_MENU>; + }; + + button@2 { + reg = <2>; + linux,keycodes = <KEY_BACK>; + }; + }; + }; +... diff --git a/dts/Bindings/input/touchscreen/cyttsp.txt b/dts/Bindings/input/touchscreen/cyttsp.txt deleted file mode 100644 index 6ee274aa8b..0000000000 --- a/dts/Bindings/input/touchscreen/cyttsp.txt +++ /dev/null @@ -1,93 +0,0 @@ -* Cypress cyttsp touchscreen controller - -Required properties: - - compatible : must be "cypress,cyttsp-i2c" or "cypress,cyttsp-spi" - - reg : Device I2C address or SPI chip select number - - spi-max-frequency : Maximum SPI clocking speed of the device (for cyttsp-spi) - - interrupts : (gpio) interrupt to which the chip is connected - (see interrupt binding[0]). - - bootloader-key : the 8-byte bootloader key that is required to switch - the chip from bootloader mode (default mode) to - application mode. - This property has to be specified as an array of 8 - '/bits/ 8' values. - -Optional properties: - - reset-gpios : the reset gpio the chip is connected to - (see GPIO binding[1] for more details). - - touchscreen-size-x : horizontal resolution of touchscreen (in pixels) - - touchscreen-size-y : vertical resolution of touchscreen (in pixels) - - touchscreen-fuzz-x : horizontal noise value of the absolute input device - (in pixels) - - touchscreen-fuzz-y : vertical noise value of the absolute input device - (in pixels) - - active-distance : the distance in pixels beyond which a touch must move - before movement is detected and reported by the device. - Valid values: 0-15. - - active-interval-ms : the minimum period in ms between consecutive - scanning/processing cycles when the chip is in active mode. - Valid values: 0-255. - - lowpower-interval-ms : the minimum period in ms between consecutive - scanning/processing cycles when the chip is in low-power mode. - Valid values: 0-2550 - - touch-timeout-ms : minimum time in ms spent in the active power state while no - touches are detected before entering low-power mode. - Valid values: 0-2550 - - use-handshake : enable register-based handshake (boolean). This should - only be used if the chip is configured to use 'blocking - communication with timeout' (in this case the device - generates an interrupt at the end of every - scanning/processing cycle). - -[0]: Documentation/devicetree/bindings/interrupt-controller/interrupts.txt -[1]: Documentation/devicetree/bindings/gpio/gpio.txt - -Example: - &i2c1 { - /* ... */ - cyttsp@a { - compatible = "cypress,cyttsp-i2c"; - reg = <0xa>; - interrupt-parent = <&gpio0>; - interrupts = <28 0>; - reset-gpios = <&gpio3 4 GPIO_ACTIVE_LOW>; - - touchscreen-size-x = <800>; - touchscreen-size-y = <480>; - touchscreen-fuzz-x = <4>; - touchscreen-fuzz-y = <7>; - - bootloader-key = /bits/ 8 <0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08>; - active-distance = <8>; - active-interval-ms = <0>; - lowpower-interval-ms = <200>; - touch-timeout-ms = <100>; - }; - - /* ... */ - }; - - &mcspi1 { - /* ... */ - cyttsp@0 { - compatible = "cypress,cyttsp-spi"; - spi-max-frequency = <6000000>; - reg = <0>; - interrupt-parent = <&gpio0>; - interrupts = <28 0>; - reset-gpios = <&gpio3 4 GPIO_ACTIVE_LOW>; - - touchscreen-size-x = <800>; - touchscreen-size-y = <480>; - touchscreen-fuzz-x = <4>; - touchscreen-fuzz-y = <7>; - - bootloader-key = /bits/ 8 <0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08>; - active-distance = <8>; - active-interval-ms = <0>; - lowpower-interval-ms = <200>; - touch-timeout-ms = <100>; - }; - - /* ... */ - }; diff --git a/dts/Bindings/input/touchscreen/edt-ft5x06.yaml b/dts/Bindings/input/touchscreen/edt-ft5x06.yaml index 383d64a918..f2808cb4d9 100644 --- a/dts/Bindings/input/touchscreen/edt-ft5x06.yaml +++ b/dts/Bindings/input/touchscreen/edt-ft5x06.yaml @@ -4,7 +4,7 @@ $id: http://devicetree.org/schemas/input/touchscreen/edt-ft5x06.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: FocalTech EDT-FT5x06 Polytouch Bindings +title: FocalTech EDT-FT5x06 Polytouch description: | There are 5 variants of the chip for various touch panel sizes @@ -20,11 +20,11 @@ maintainers: allOf: - $ref: touchscreen.yaml# - if: - properties: - compatible: - contains: - enum: - - evervision,ev-ft5726 + properties: + compatible: + contains: + enum: + - evervision,ev-ft5726 then: properties: @@ -42,7 +42,7 @@ properties: - focaltech,ft6236 reg: - const: 0x38 + maxItems: 1 interrupts: maxItems: 1 @@ -55,39 +55,49 @@ properties: wakeup-source: true - vcc-supply: - maxItems: 1 + vcc-supply: true + iovcc-supply: true gain: description: Allows setting the sensitivity in the range from 0 to 31. Note that lower values indicate higher sensitivity. - allOf: - - $ref: /schemas/types.yaml#/definitions/uint32 - - minimum: 0 - - maximum: 31 + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 31 offset: description: Allows setting the edge compensation in the range from 0 to 31. - allOf: - - $ref: /schemas/types.yaml#/definitions/uint32 - - minimum: 0 - - maximum: 31 + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 31 offset-x: description: Same as offset, but applies only to the horizontal position. Range from 0 to 80, only supported by evervision,ev-ft5726 devices. - allOf: - - $ref: /schemas/types.yaml#/definitions/uint32 - - minimum: 0 - - maximum: 80 + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 80 offset-y: description: Same as offset, but applies only to the vertical position. Range from 0 to 80, only supported by evervision,ev-ft5726 devices. - allOf: - - $ref: /schemas/types.yaml#/definitions/uint32 - - minimum: 0 - - maximum: 80 + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 80 + + report-rate-hz: + description: | + Allows setting the scan rate in Hertz. + M06 supports range from 30 to 140 Hz. + M12 supports range from 1 to 255 Hz. + minimum: 1 + maximum: 255 + + threshold: + description: Allows setting the "click"-threshold in the range from 0 to 255. + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 255 touchscreen-size-x: true touchscreen-size-y: true diff --git a/dts/Bindings/input/touchscreen/eeti,exc3000.yaml b/dts/Bindings/input/touchscreen/eeti,exc3000.yaml new file mode 100644 index 0000000000..9dc25d30a0 --- /dev/null +++ b/dts/Bindings/input/touchscreen/eeti,exc3000.yaml @@ -0,0 +1,60 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/eeti,exc3000.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: EETI EXC3000 series touchscreen controller + +maintainers: + - Dmitry Torokhov <dmitry.torokhov@gmail.com> + +allOf: + - $ref: touchscreen.yaml# + +properties: + compatible: + enum: + - eeti,exc3000 + - eeti,exc80h60 + - eeti,exc80h84 + reg: + const: 0x2a + interrupts: + maxItems: 1 + reset-gpios: + maxItems: 1 + vdd-supply: + description: Power supply regulator for the chip + touchscreen-size-x: true + touchscreen-size-y: true + touchscreen-inverted-x: true + touchscreen-inverted-y: true + touchscreen-swapped-x-y: true + +required: + - compatible + - reg + - interrupts + - touchscreen-size-x + - touchscreen-size-y + +additionalProperties: false + +examples: + - | + #include "dt-bindings/interrupt-controller/irq.h" + i2c { + #address-cells = <1>; + #size-cells = <0>; + touchscreen@2a { + compatible = "eeti,exc3000"; + reg = <0x2a>; + interrupt-parent = <&gpio1>; + interrupts = <9 IRQ_TYPE_LEVEL_LOW>; + touchscreen-size-x = <4096>; + touchscreen-size-y = <4096>; + touchscreen-inverted-x; + touchscreen-swapped-x-y; + }; + }; diff --git a/dts/Bindings/input/touchscreen/egalax-ts.txt b/dts/Bindings/input/touchscreen/egalax-ts.txt index 92fb2620f5..ebbe938105 100644 --- a/dts/Bindings/input/touchscreen/egalax-ts.txt +++ b/dts/Bindings/input/touchscreen/egalax-ts.txt @@ -13,6 +13,6 @@ Example: compatible = "eeti,egalax_ts"; reg = <0x04>; interrupt-parent = <&gpio1>; - interrupts = <9 2>; - wakeup-gpios = <&gpio1 9 0>; + interrupts = <9 IRQ_TYPE_LEVEL_LOW>; + wakeup-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; }; diff --git a/dts/Bindings/input/touchscreen/ektf2127.txt b/dts/Bindings/input/touchscreen/ektf2127.txt index 94c4fc6449..c9f2c9f578 100644 --- a/dts/Bindings/input/touchscreen/ektf2127.txt +++ b/dts/Bindings/input/touchscreen/ektf2127.txt @@ -1,12 +1,12 @@ * Elan eKTF2127 I2C touchscreen controller Required properties: - - compatible : "elan,ektf2127" + - compatible : "elan,ektf2127" or "elan,ektf2132" - reg : I2C slave address of the chip (0x40) - interrupts : interrupt specification for the ektf2127 interrupt - power-gpios : GPIO specification for the pin connected to the ektf2127's wake input. This needs to be driven high - to take ektf2127 out of it's low power state + to take ektf2127 out of its low power state For additional optional properties see: touchscreen.txt diff --git a/dts/Bindings/input/touchscreen/elan,elants_i2c.yaml b/dts/Bindings/input/touchscreen/elan,elants_i2c.yaml new file mode 100644 index 0000000000..3255c2c895 --- /dev/null +++ b/dts/Bindings/input/touchscreen/elan,elants_i2c.yaml @@ -0,0 +1,74 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/elan,elants_i2c.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Elantech I2C Touchscreen + +maintainers: + - David Heidelberg <david@ixit.cz> + +allOf: + - $ref: touchscreen.yaml# + +properties: + compatible: + oneOf: + - enum: + - elan,ektf3624 + - elan,ekth3500 + - items: + - const: elan,ekth3915 + - const: elan,ekth3500 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + wakeup-source: + type: boolean + description: touchscreen can be used as a wakeup source. + + reset-gpios: + maxItems: 1 + description: reset gpio the chip is connected to. + + vcc33-supply: + description: a phandle for the regulator supplying 3.3V power. + + vccio-supply: + description: a phandle for the regulator supplying IO power. + + touchscreen-inverted-x: true + touchscreen-inverted-y: true + touchscreen-size-x: true + touchscreen-size-y: true + touchscreen-swapped-x-y: true + +additionalProperties: false + +required: + - compatible + - reg + - interrupts + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + touchscreen@10 { + compatible = "elan,ekth3500"; + reg = <0x10>; + + interrupt-parent = <&gpio4>; + interrupts = <0x0 IRQ_TYPE_EDGE_FALLING>; + wakeup-source; + }; + }; diff --git a/dts/Bindings/input/touchscreen/exc3000.txt b/dts/Bindings/input/touchscreen/exc3000.txt deleted file mode 100644 index 68291b94fe..0000000000 --- a/dts/Bindings/input/touchscreen/exc3000.txt +++ /dev/null @@ -1,26 +0,0 @@ -* EETI EXC3000 Multiple Touch Controller - -Required properties: -- compatible: must be "eeti,exc3000" -- reg: i2c slave address -- interrupts: touch controller interrupt -- touchscreen-size-x: See touchscreen.txt -- touchscreen-size-y: See touchscreen.txt - -Optional properties: -- touchscreen-inverted-x: See touchscreen.txt -- touchscreen-inverted-y: See touchscreen.txt -- touchscreen-swapped-x-y: See touchscreen.txt - -Example: - - touchscreen@2a { - compatible = "eeti,exc3000"; - reg = <0x2a>; - interrupt-parent = <&gpio1>; - interrupts = <9 IRQ_TYPE_LEVEL_LOW>; - touchscreen-size-x = <4096>; - touchscreen-size-y = <4096>; - touchscreen-inverted-x; - touchscreen-swapped-x-y; - }; diff --git a/dts/Bindings/input/touchscreen/goodix.yaml b/dts/Bindings/input/touchscreen/goodix.yaml index c8ea9434c9..3d016b87c8 100644 --- a/dts/Bindings/input/touchscreen/goodix.yaml +++ b/dts/Bindings/input/touchscreen/goodix.yaml @@ -4,7 +4,7 @@ $id: http://devicetree.org/schemas/input/touchscreen/goodix.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Goodix GT9xx series touchscreen controller Bindings +title: Goodix GT9xx series touchscreen controller maintainers: - Dmitry Torokhov <dmitry.torokhov@gmail.com> @@ -16,6 +16,7 @@ properties: compatible: enum: - goodix,gt1151 + - goodix,gt1158 - goodix,gt5663 - goodix,gt5688 - goodix,gt911 @@ -26,6 +27,7 @@ properties: - goodix,gt927 - goodix,gt9271 - goodix,gt928 + - goodix,gt9286 - goodix,gt967 reg: @@ -35,9 +37,8 @@ properties: maxItems: 1 irq-gpios: - description: GPIO pin used for IRQ. - The driver uses the interrupt gpio pin as - output to reset the device. + description: GPIO pin used for IRQ. The driver uses the interrupt gpio pin + as output to reset the device. maxItems: 1 reset-gpios: @@ -63,7 +64,7 @@ required: - interrupts examples: -- | + - | i2c { #address-cells = <1>; #size-cells = <0>; diff --git a/dts/Bindings/input/touchscreen/himax,hx83112b.yaml b/dts/Bindings/input/touchscreen/himax,hx83112b.yaml new file mode 100644 index 0000000000..f42b23d532 --- /dev/null +++ b/dts/Bindings/input/touchscreen/himax,hx83112b.yaml @@ -0,0 +1,63 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/himax,hx83112b.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Himax hx83112b touchscreen controller + +maintainers: + - Job Noorman <job@noorman.info> + +allOf: + - $ref: touchscreen.yaml# + +properties: + compatible: + enum: + - himax,hx83112b + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + reset-gpios: + maxItems: 1 + + touchscreen-inverted-x: true + touchscreen-inverted-y: true + touchscreen-size-x: true + touchscreen-size-y: true + touchscreen-swapped-x-y: true + +additionalProperties: false + +required: + - compatible + - reg + - interrupts + - reset-gpios + - touchscreen-size-x + - touchscreen-size-y + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/gpio/gpio.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + touchscreen@48 { + compatible = "himax,hx83112b"; + reg = <0x48>; + interrupt-parent = <&tlmm>; + interrupts = <65 IRQ_TYPE_LEVEL_LOW>; + touchscreen-size-x = <1080>; + touchscreen-size-y = <2160>; + reset-gpios = <&tlmm 64 GPIO_ACTIVE_LOW>; + }; + }; + +... diff --git a/dts/Bindings/input/touchscreen/hycon,hy46xx.yaml b/dts/Bindings/input/touchscreen/hycon,hy46xx.yaml new file mode 100644 index 0000000000..874c0781c4 --- /dev/null +++ b/dts/Bindings/input/touchscreen/hycon,hy46xx.yaml @@ -0,0 +1,119 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/hycon,hy46xx.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Hycon HY46XX series touchscreen controller + +description: | + There are 6 variants of the chip for various touch panel sizes and cover lens material + Glass: 0.3mm--4.0mm + PET/PMMA: 0.2mm--2.0mm + HY4613(B)-N048 < 6" + HY4614(B)-N068 7" .. 10.1" + HY4621-NS32 < 5" + HY4623-NS48 5.1" .. 7" + Glass: 0.3mm--8.0mm + PET/PMMA: 0.2mm--4.0mm + HY4633(B)-N048 < 6" + HY4635(B)-N048 < 7" .. 10.1" + +maintainers: + - Giulio Benetti <giulio.benetti@benettiengineering.com> + +allOf: + - $ref: touchscreen.yaml# + +properties: + compatible: + enum: + - hycon,hy4613 + - hycon,hy4614 + - hycon,hy4621 + - hycon,hy4623 + - hycon,hy4633 + - hycon,hy4635 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + reset-gpios: + maxItems: 1 + + vcc-supply: true + + hycon,threshold: + description: Allows setting the sensitivity in the range from 0 to 255. + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 255 + + hycon,glove-enable: + type: boolean + description: Allows enabling glove setting. + + hycon,report-speed-hz: + description: Allows setting the report speed in Hertz. + minimum: 1 + maximum: 255 + + hycon,noise-filter-enable: + type: boolean + description: Allows enabling power noise filter. + + hycon,filter-data: + description: Allows setting how many samples throw before reporting touch + in the range from 0 to 5. + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 5 + + hycon,gain: + description: Allows setting the sensitivity distance in the range from 0 to 5. + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 5 + + hycon,edge-offset: + description: Allows setting the edge compensation in the range from 0 to 16. + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 16 + + touchscreen-size-x: true + touchscreen-size-y: true + touchscreen-fuzz-x: true + touchscreen-fuzz-y: true + touchscreen-inverted-x: true + touchscreen-inverted-y: true + touchscreen-swapped-x-y: true + interrupt-controller: true + +additionalProperties: false + +required: + - compatible + - reg + - interrupts + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + touchscreen@1c { + compatible = "hycon,hy4633"; + reg = <0x1c>; + interrupt-parent = <&gpio2>; + interrupts = <5 IRQ_TYPE_EDGE_FALLING>; + reset-gpios = <&gpio2 6 GPIO_ACTIVE_LOW>; + }; + }; + +... diff --git a/dts/Bindings/input/touchscreen/hynitron,cstxxx.yaml b/dts/Bindings/input/touchscreen/hynitron,cstxxx.yaml new file mode 100644 index 0000000000..9cb5d4af00 --- /dev/null +++ b/dts/Bindings/input/touchscreen/hynitron,cstxxx.yaml @@ -0,0 +1,65 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/hynitron,cstxxx.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Hynitron cstxxx series touchscreen controller + +description: | + Bindings for Hynitron cstxxx series multi-touch touchscreen + controllers. + +maintainers: + - Chris Morgan <macromorgan@hotmail.com> + +allOf: + - $ref: touchscreen.yaml# + +properties: + compatible: + enum: + - hynitron,cst340 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + reset-gpios: + maxItems: 1 + + touchscreen-size-x: true + touchscreen-size-y: true + touchscreen-inverted-x: true + touchscreen-inverted-y: true + touchscreen-swapped-x-y: true + +additionalProperties: false + +required: + - compatible + - reg + - interrupts + - reset-gpios + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + touchscreen@1a { + compatible = "hynitron,cst340"; + reg = <0x1a>; + interrupt-parent = <&gpio4>; + interrupts = <9 IRQ_TYPE_EDGE_FALLING>; + reset-gpios = <&gpio4 6 GPIO_ACTIVE_LOW>; + touchscreen-size-x = <640>; + touchscreen-size-y = <480>; + }; + }; + +... diff --git a/dts/Bindings/input/touchscreen/ilitek_ts_i2c.yaml b/dts/Bindings/input/touchscreen/ilitek_ts_i2c.yaml new file mode 100644 index 0000000000..9f73289997 --- /dev/null +++ b/dts/Bindings/input/touchscreen/ilitek_ts_i2c.yaml @@ -0,0 +1,76 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/ilitek_ts_i2c.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Ilitek I2C Touchscreen Controller + +maintainers: + - Dmitry Torokhov <dmitry.torokhov@gmail.com> + +allOf: + - $ref: touchscreen.yaml# + +properties: + compatible: + enum: + - ilitek,ili210x + - ilitek,ili2117 + - ilitek,ili2120 + - ilitek,ili2130 + - ilitek,ili2131 + - ilitek,ili2132 + - ilitek,ili2316 + - ilitek,ili2322 + - ilitek,ili2323 + - ilitek,ili2326 + - ilitek,ili251x + - ilitek,ili2520 + - ilitek,ili2521 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + reset-gpios: + maxItems: 1 + + wakeup-source: + type: boolean + description: touchscreen can be used as a wakeup source. + + touchscreen-size-x: true + touchscreen-size-y: true + touchscreen-inverted-x: true + touchscreen-inverted-y: true + touchscreen-swapped-x-y: true + +additionalProperties: false + +required: + - compatible + - reg + - interrupts + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/gpio/gpio.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + + touchscreen@41 { + compatible = "ilitek,ili2520"; + reg = <0x41>; + + interrupt-parent = <&gpio1>; + interrupts = <7 IRQ_TYPE_LEVEL_LOW>; + reset-gpios = <&gpio1 8 GPIO_ACTIVE_LOW>; + touchscreen-inverted-y; + wakeup-source; + }; + }; diff --git a/dts/Bindings/input/touchscreen/imagis,ist3038c.yaml b/dts/Bindings/input/touchscreen/imagis,ist3038c.yaml new file mode 100644 index 0000000000..0d6b033fd5 --- /dev/null +++ b/dts/Bindings/input/touchscreen/imagis,ist3038c.yaml @@ -0,0 +1,74 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/imagis,ist3038c.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Imagis IST30XXC family touchscreen controller + +maintainers: + - Markuss Broks <markuss.broks@gmail.com> + +allOf: + - $ref: touchscreen.yaml# + +properties: + $nodename: + pattern: "^touchscreen@[0-9a-f]+$" + + compatible: + enum: + - imagis,ist3038c + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + vdd-supply: + description: Power supply regulator for the chip + + vddio-supply: + description: Power supply regulator for the I2C bus + + touchscreen-size-x: true + touchscreen-size-y: true + touchscreen-fuzz-x: true + touchscreen-fuzz-y: true + touchscreen-inverted-x: true + touchscreen-inverted-y: true + touchscreen-swapped-x-y: true + +additionalProperties: false + +required: + - compatible + - reg + - interrupts + - touchscreen-size-x + - touchscreen-size-y + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + touchscreen@50 { + compatible = "imagis,ist3038c"; + reg = <0x50>; + interrupt-parent = <&gpio>; + interrupts = <13 IRQ_TYPE_EDGE_FALLING>; + vdd-supply = <&ldo1_reg>; + vddio-supply = <&ldo2_reg>; + touchscreen-size-x = <720>; + touchscreen-size-y = <1280>; + touchscreen-fuzz-x = <10>; + touchscreen-fuzz-y = <10>; + touchscreen-inverted-x; + touchscreen-inverted-y; + }; + }; + +... diff --git a/dts/Bindings/input/touchscreen/iqs5xx.txt b/dts/Bindings/input/touchscreen/iqs5xx.txt deleted file mode 100644 index efa0820e24..0000000000 --- a/dts/Bindings/input/touchscreen/iqs5xx.txt +++ /dev/null @@ -1,80 +0,0 @@ -Azoteq IQS550/572/525 Trackpad/Touchscreen Controller - -Required properties: - -- compatible : Must be equal to one of the following: - "azoteq,iqs550" - "azoteq,iqs572" - "azoteq,iqs525" - -- reg : I2C slave address for the device. - -- interrupts : GPIO to which the device's active-high RDY - output is connected (see [0]). - -- reset-gpios : GPIO to which the device's active-low NRST - input is connected (see [1]). - -Optional properties: - -- touchscreen-min-x : See [2]. - -- touchscreen-min-y : See [2]. - -- touchscreen-size-x : See [2]. If this property is omitted, the - maximum x-coordinate is specified by the - device's "X Resolution" register. - -- touchscreen-size-y : See [2]. If this property is omitted, the - maximum y-coordinate is specified by the - device's "Y Resolution" register. - -- touchscreen-max-pressure : See [2]. Pressure is expressed as the sum of - the deltas across all channels impacted by a - touch event. A channel's delta is calculated - as its count value minus a reference, where - the count value is inversely proportional to - the channel's capacitance. - -- touchscreen-fuzz-x : See [2]. - -- touchscreen-fuzz-y : See [2]. - -- touchscreen-fuzz-pressure : See [2]. - -- touchscreen-inverted-x : See [2]. Inversion is applied relative to that - which may already be specified by the device's - FLIP_X and FLIP_Y register fields. - -- touchscreen-inverted-y : See [2]. Inversion is applied relative to that - which may already be specified by the device's - FLIP_X and FLIP_Y register fields. - -- touchscreen-swapped-x-y : See [2]. Swapping is applied relative to that - which may already be specified by the device's - SWITCH_XY_AXIS register field. - -[0]: Documentation/devicetree/bindings/interrupt-controller/interrupts.txt -[1]: Documentation/devicetree/bindings/gpio/gpio.txt -[2]: Documentation/devicetree/bindings/input/touchscreen/touchscreen.txt - -Example: - - &i2c1 { - /* ... */ - - touchscreen@74 { - compatible = "azoteq,iqs550"; - reg = <0x74>; - interrupt-parent = <&gpio>; - interrupts = <17 4>; - reset-gpios = <&gpio 27 1>; - - touchscreen-size-x = <640>; - touchscreen-size-y = <480>; - - touchscreen-max-pressure = <16000>; - }; - - /* ... */ - }; diff --git a/dts/Bindings/input/touchscreen/melfas,mms114.yaml b/dts/Bindings/input/touchscreen/melfas,mms114.yaml new file mode 100644 index 0000000000..07f9dd6b1c --- /dev/null +++ b/dts/Bindings/input/touchscreen/melfas,mms114.yaml @@ -0,0 +1,92 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/melfas,mms114.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Melfas MMS114 family touchscreen controller + +maintainers: + - Linus Walleij <linus.walleij@linaro.org> + +allOf: + - $ref: touchscreen.yaml# + +properties: + $nodename: + pattern: "^touchscreen(@.*)?$" + + compatible: + items: + - enum: + - melfas,mms114 + - melfas,mms134s + - melfas,mms136 + - melfas,mms152 + - melfas,mms345l + + reg: + description: I2C address + + clock-frequency: + description: I2C client clock frequency, defined for host + minimum: 100000 + maximum: 400000 + + interrupts: + maxItems: 1 + + avdd-supply: + description: Analog power supply regulator on AVDD pin + + vdd-supply: + description: Digital power supply regulator on VDD pin + + touchscreen-size-x: true + touchscreen-size-y: true + touchscreen-fuzz-x: true + touchscreen-fuzz-y: true + touchscreen-fuzz-pressure: true + touchscreen-inverted-x: true + touchscreen-inverted-y: true + touchscreen-swapped-x-y: true + touchscreen-max-pressure: true + + linux,keycodes: + description: Keycodes for the touch keys + minItems: 1 + maxItems: 15 + +additionalProperties: false + +required: + - compatible + - reg + - interrupts + - touchscreen-size-x + - touchscreen-size-y + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + touchscreen@48 { + compatible = "melfas,mms114"; + reg = <0x48>; + interrupt-parent = <&gpio>; + interrupts = <39 IRQ_TYPE_EDGE_FALLING>; + avdd-supply = <&ldo1_reg>; + vdd-supply = <&ldo2_reg>; + touchscreen-size-x = <720>; + touchscreen-size-y = <1280>; + touchscreen-fuzz-x = <10>; + touchscreen-fuzz-y = <10>; + touchscreen-fuzz-pressure = <10>; + touchscreen-inverted-x; + touchscreen-inverted-y; + }; + }; + +... diff --git a/dts/Bindings/input/touchscreen/mms114.txt b/dts/Bindings/input/touchscreen/mms114.txt deleted file mode 100644 index 2cd954051d..0000000000 --- a/dts/Bindings/input/touchscreen/mms114.txt +++ /dev/null @@ -1,41 +0,0 @@ -* MELFAS MMS114/MMS152 touchscreen controller - -Required properties: -- compatible: should be one of: - - "melfas,mms114" - - "melfas,mms152" -- reg: I2C address of the chip -- interrupts: interrupt to which the chip is connected -- touchscreen-size-x: See [1] -- touchscreen-size-y: See [1] - -Optional properties: -- touchscreen-fuzz-x: See [1] -- touchscreen-fuzz-y: See [1] -- touchscreen-fuzz-pressure: See [1] -- touchscreen-inverted-x: See [1] -- touchscreen-inverted-y: See [1] -- touchscreen-swapped-x-y: See [1] - -[1]: Documentation/devicetree/bindings/input/touchscreen/touchscreen.txt - -Example: - - i2c@00000000 { - /* ... */ - - touchscreen@48 { - compatible = "melfas,mms114"; - reg = <0x48>; - interrupts = <39 0>; - touchscreen-size-x = <720>; - touchscreen-size-y = <1280>; - touchscreen-fuzz-x = <10>; - touchscreen-fuzz-y = <10>; - touchscreen-fuzz-pressure = <10>; - touchscreen-inverted-x; - touchscreen-inverted-y; - }; - - /* ... */ - }; diff --git a/dts/Bindings/input/touchscreen/mstar,msg2638.yaml b/dts/Bindings/input/touchscreen/mstar,msg2638.yaml new file mode 100644 index 0000000000..ddbbc820c7 --- /dev/null +++ b/dts/Bindings/input/touchscreen/mstar,msg2638.yaml @@ -0,0 +1,75 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/mstar,msg2638.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MStar msg2638 touchscreen controller + +maintainers: + - Vincent Knecht <vincent.knecht@mailoo.org> + +allOf: + - $ref: touchscreen.yaml# + +properties: + compatible: + enum: + - mstar,msg2138 + - mstar,msg2638 + + reg: + const: 0x26 + + interrupts: + maxItems: 1 + + reset-gpios: + maxItems: 1 + + vdd-supply: + description: Power supply regulator for the chip + + vddio-supply: + description: Power supply regulator for the I2C bus + + touchscreen-size-x: true + touchscreen-size-y: true + + linux,keycodes: + minItems: 1 + maxItems: 4 + +additionalProperties: false + +required: + - compatible + - reg + - interrupts + - reset-gpios + - touchscreen-size-x + - touchscreen-size-y + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + touchscreen@26 { + compatible = "mstar,msg2638"; + reg = <0x26>; + interrupt-parent = <&msmgpio>; + interrupts = <13 IRQ_TYPE_EDGE_FALLING>; + reset-gpios = <&msmgpio 100 GPIO_ACTIVE_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&ts_int_reset_default>; + vdd-supply = <&pm8916_l17>; + vddio-supply = <&pm8916_l5>; + touchscreen-size-x = <2048>; + touchscreen-size-y = <2048>; + }; + }; + +... diff --git a/dts/Bindings/input/touchscreen/neonode,zforce.yaml b/dts/Bindings/input/touchscreen/neonode,zforce.yaml new file mode 100644 index 0000000000..c2ee89b76e --- /dev/null +++ b/dts/Bindings/input/touchscreen/neonode,zforce.yaml @@ -0,0 +1,72 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/neonode,zforce.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Neonode infrared touchscreen controller + +maintainers: + - Heiko Stuebner <heiko@sntech.de> + +allOf: + - $ref: touchscreen.yaml# + +properties: + compatible: + const: neonode,zforce + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + reset-gpios: + maxItems: 1 + + irq-gpios: + maxItems: 1 + + x-size: + deprecated: true + $ref: /schemas/types.yaml#/definitions/uint32 + + y-size: + deprecated: true + $ref: /schemas/types.yaml#/definitions/uint32 + + vdd-supply: true + +required: + - compatible + - reg + - interrupts + - reset-gpios + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + touchscreen@50 { + compatible = "neonode,zforce"; + reg = <0x50>; + interrupts = <2 0>; + vdd-supply = <®_zforce_vdd>; + + reset-gpios = <&gpio5 9 0>; /* RST */ + irq-gpios = <&gpio5 6 0>; /* IRQ, optional */ + + touchscreen-min-x = <0>; + touchscreen-size-x = <800>; + touchscreen-min-y = <0>; + touchscreen-size-y = <600>; + }; + }; +... diff --git a/dts/Bindings/input/touchscreen/pixcir,pixcir_ts.yaml b/dts/Bindings/input/touchscreen/pixcir,pixcir_ts.yaml new file mode 100644 index 0000000000..3305eda5ed --- /dev/null +++ b/dts/Bindings/input/touchscreen/pixcir,pixcir_ts.yaml @@ -0,0 +1,68 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/pixcir,pixcir_ts.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Pixcir Touchscreen Controller + +maintainers: + - Dmitry Torokhov <dmitry.torokhov@gmail.com> + +allOf: + - $ref: touchscreen.yaml# + +properties: + compatible: + enum: + - pixcir,pixcir_ts + - pixcir,pixcir_tangoc + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + attb-gpio: + maxItems: 1 + + reset-gpios: + maxItems: 1 + + enable-gpios: + maxItems: 1 + + wake-gpios: + maxItems: 1 + +unevaluatedProperties: false + +required: + - compatible + - reg + - interrupts + - attb-gpio + - touchscreen-size-x + - touchscreen-size-y + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + touchscreen@5c { + compatible = "pixcir,pixcir_ts"; + reg = <0x5c>; + interrupts = <2 0>; + attb-gpio = <&gpf 2 0 2>; + touchscreen-size-x = <800>; + touchscreen-size-y = <600>; + }; + }; + +... diff --git a/dts/Bindings/input/touchscreen/pixcir_i2c_ts.txt b/dts/Bindings/input/touchscreen/pixcir_i2c_ts.txt deleted file mode 100644 index 697a3e7831..0000000000 --- a/dts/Bindings/input/touchscreen/pixcir_i2c_ts.txt +++ /dev/null @@ -1,31 +0,0 @@ -* Pixcir I2C touchscreen controllers - -Required properties: -- compatible: must be "pixcir,pixcir_ts" or "pixcir,pixcir_tangoc" -- reg: I2C address of the chip -- interrupts: interrupt to which the chip is connected -- attb-gpio: GPIO connected to the ATTB line of the chip -- touchscreen-size-x: horizontal resolution of touchscreen (in pixels) -- touchscreen-size-y: vertical resolution of touchscreen (in pixels) - -Optional properties: -- reset-gpios: GPIO connected to the RESET line of the chip -- enable-gpios: GPIO connected to the ENABLE line of the chip -- wake-gpios: GPIO connected to the WAKE line of the chip - -Example: - - i2c@00000000 { - /* ... */ - - pixcir_ts@5c { - compatible = "pixcir,pixcir_ts"; - reg = <0x5c>; - interrupts = <2 0>; - attb-gpio = <&gpf 2 0 2>; - touchscreen-size-x = <800>; - touchscreen-size-y = <600>; - }; - - /* ... */ - }; diff --git a/dts/Bindings/input/touchscreen/resistive-adc-touch.txt b/dts/Bindings/input/touchscreen/resistive-adc-touch.txt deleted file mode 100644 index 51456c0e9a..0000000000 --- a/dts/Bindings/input/touchscreen/resistive-adc-touch.txt +++ /dev/null @@ -1,30 +0,0 @@ -Generic resistive touchscreen ADC - -Required properties: - - - compatible: must be "resistive-adc-touch" -The device must be connected to an ADC device that provides channels for -position measurement and optional pressure. -Refer to ../iio/iio-bindings.txt for details - - iio-channels: must have at least two channels connected to an ADC device. -These should correspond to the channels exposed by the ADC device and should -have the right index as the ADC device registers them. These channels -represent the relative position on the "x" and "y" axes. - - iio-channel-names: must have all the channels' names. Mandatory channels -are "x" and "y". - -Optional properties: - - iio-channels: The third channel named "pressure" is optional and can be -used if the ADC device also measures pressure besides position. -If this channel is missing, pressure will be ignored and the touchscreen -will only report position. - - iio-channel-names: optional channel named "pressure". - -Example: - - resistive_touch: resistive_touch { - compatible = "resistive-adc-touch"; - touchscreen-min-pressure = <50000>; - io-channels = <&adc 24>, <&adc 25>, <&adc 26>; - io-channel-names = "x", "y", "pressure"; - }; diff --git a/dts/Bindings/input/touchscreen/resistive-adc-touch.yaml b/dts/Bindings/input/touchscreen/resistive-adc-touch.yaml new file mode 100644 index 0000000000..7fc22a403d --- /dev/null +++ b/dts/Bindings/input/touchscreen/resistive-adc-touch.yaml @@ -0,0 +1,86 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/resistive-adc-touch.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Generic resistive touchscreen ADC + +maintainers: + - Oleksij Rempel <o.rempel@pengutronix.de> + +description: | + Generic ADC based resistive touchscreen controller + The device must be connected to an ADC device that provides channels for + position measurement and optional pressure. + +allOf: + - $ref: touchscreen.yaml# + +properties: + compatible: + const: resistive-adc-touch + + io-channels: + minItems: 2 + items: + - description: x + - description: y + - description: pressure (optional) + - description: z1 (optional) + - description: z2 (optional) + + io-channel-names: + oneOf: + - items: + - enum: [x, y] + - enum: [x, y] + - items: + - enum: [x, y, pressure] + - enum: [x, y, pressure] + - enum: [x, y, pressure] + - items: + - enum: [x, y, z1, z2] + - enum: [x, y, z1, z2] + - enum: [x, y, z1, z2] + - enum: [x, y, z1, z2] + + touchscreen-size-x: true + touchscreen-size-y: true + touchscreen-fuzz-x: true + touchscreen-fuzz-y: true + touchscreen-inverted-x: true + touchscreen-inverted-y: true + touchscreen-swapped-x-y: true + touchscreen-min-pressure: true + touchscreen-x-plate-ohms: true + +additionalProperties: false + +required: + - compatible + - io-channels + - io-channel-names + +examples: + - | + touchscreen { + compatible = "resistive-adc-touch"; + io-channels = <&adc 24>, <&adc 25>; + io-channel-names = "y", "x"; + }; + - | + touchscreen { + compatible = "resistive-adc-touch"; + touchscreen-min-pressure = <50000>; + io-channels = <&adc 24>, <&adc 25>, <&adc 26>; + io-channel-names = "y", "pressure", "x"; + }; + - | + touchscreen { + compatible = "resistive-adc-touch"; + touchscreen-min-pressure = <50000>; + io-channels = <&adc 1>, <&adc 2>, <&adc 3>, <&adc 4>; + io-channel-names = "x", "z1", "z2", "y"; + touchscreen-x-plate-ohms = <800>; + }; diff --git a/dts/Bindings/input/touchscreen/samsung,s6sy761.txt b/dts/Bindings/input/touchscreen/samsung,s6sy761.txt deleted file mode 100644 index 6805d10d22..0000000000 --- a/dts/Bindings/input/touchscreen/samsung,s6sy761.txt +++ /dev/null @@ -1,32 +0,0 @@ -* Samsung S6SY761 touchscreen controller - -Required properties: -- compatible : must be "samsung,s6sy761" -- reg : I2C slave address, (e.g. 0x48) -- interrupts : interrupt specification -- avdd-supply : analogic power supply -- vdd-supply : power supply - -Optional properties: -- touchscreen-size-x : see touchscreen.txt. This property is embedded in the - device. If defined it forces a different x resolution. -- touchscreen-size-y : see touchscreen.txt. This property is embedded in the - device. If defined it forces a different y resolution. - -Example: - -i2c@00000000 { - - /* ... */ - - touchscreen@48 { - compatible = "samsung,s6sy761"; - reg = <0x48>; - interrupt-parent = <&gpa1>; - interrupts = <1 IRQ_TYPE_NONE>; - avdd-supply = <&ldo30_reg>; - vdd-supply = <&ldo31_reg>; - touchscreen-size-x = <4096>; - touchscreen-size-y = <4096>; - }; -}; diff --git a/dts/Bindings/input/touchscreen/samsung,s6sy761.yaml b/dts/Bindings/input/touchscreen/samsung,s6sy761.yaml new file mode 100644 index 0000000000..1ffd17af3c --- /dev/null +++ b/dts/Bindings/input/touchscreen/samsung,s6sy761.yaml @@ -0,0 +1,54 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/samsung,s6sy761.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung S6SY761 touchscreen controller + +maintainers: + - Andi Shyti <andi.shyti@kernel.org> + +allOf: + - $ref: touchscreen.yaml# + +properties: + compatible: + const: samsung,s6sy761 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + avdd-supply: true + vdd-supply: true + +unevaluatedProperties: false + +required: + - compatible + - reg + - interrupts + - avdd-supply + - vdd-supply + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + + touchscreen@48 { + compatible = "samsung,s6sy761"; + reg = <0x48>; + interrupt-parent = <&gpa1>; + interrupts = <1 IRQ_TYPE_LEVEL_HIGH>; + avdd-supply = <&ldo30_reg>; + vdd-supply = <&ldo31_reg>; + touchscreen-size-x = <4096>; + touchscreen-size-y = <4096>; + }; + }; diff --git a/dts/Bindings/input/touchscreen/silead,gsl1680.yaml b/dts/Bindings/input/touchscreen/silead,gsl1680.yaml new file mode 100644 index 0000000000..95b554be25 --- /dev/null +++ b/dts/Bindings/input/touchscreen/silead,gsl1680.yaml @@ -0,0 +1,91 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/silead,gsl1680.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Silead GSL1680 Touchscreen Controller + +maintainers: + - Dmitry Torokhov <dmitry.torokhov@gmail.com> + +allOf: + - $ref: touchscreen.yaml# + +properties: + compatible: + enum: + - silead,gsl1680 + - silead,gsl1688 + - silead,gsl3670 + - silead,gsl3675 + - silead,gsl3692 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + power-gpios: + maxItems: 1 + + firmware-name: + $ref: /schemas/types.yaml#/definitions/string + description: > + File basename for board specific firmware + + silead,max-fingers: + $ref: /schemas/types.yaml#/definitions/uint32 + maximum: 5 + description: > + Maximum number of fingers the touchscreen can detect + + silead,home-button: + type: boolean + description: > + Does the device have a capacitive home-button build into the + touchscreen? + + avdd-supply: + description: > + Regulator phandle for controller AVDD + + vddio-supply: + description: > + Regulator phandle for controller VDDIO + +unevaluatedProperties: false + +required: + - compatible + - reg + - interrupts + - power-gpios + - touchscreen-size-x + - touchscreen-size-y + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + touchscreen@40 { + compatible = "silead,gsl1680"; + reg = <0x40>; + interrupt-parent = <&pio>; + interrupts = <6 11 IRQ_TYPE_EDGE_FALLING>; + power-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; + touchscreen-size-x = <480>; + touchscreen-size-y = <800>; + touchscreen-inverted-x; + touchscreen-swapped-x-y; + silead,max-fingers = <5>; + }; + }; + +... diff --git a/dts/Bindings/input/touchscreen/silead_gsl1680.txt b/dts/Bindings/input/touchscreen/silead_gsl1680.txt deleted file mode 100644 index d67e558e5a..0000000000 --- a/dts/Bindings/input/touchscreen/silead_gsl1680.txt +++ /dev/null @@ -1,44 +0,0 @@ -* GSL 1680 touchscreen controller - -Required properties: -- compatible : Must be one of the following, depending on the model: - "silead,gsl1680" - "silead,gsl1688" - "silead,gsl3670" - "silead,gsl3675" - "silead,gsl3692" -- reg : I2C slave address of the chip (0x40) -- interrupts : interrupt specification for the gsl1680 interrupt -- power-gpios : Specification for the pin connected to the gsl1680's - shutdown input. This needs to be driven high to take the - gsl1680 out of its low power state -- touchscreen-size-x : See touchscreen.txt -- touchscreen-size-y : See touchscreen.txt - -Optional properties: -- firmware-name : File basename (string) for board specific firmware -- touchscreen-inverted-x : See touchscreen.txt -- touchscreen-inverted-y : See touchscreen.txt -- touchscreen-swapped-x-y : See touchscreen.txt -- silead,max-fingers : maximum number of fingers the touchscreen can detect -- silead,home-button : Boolean, set to true on devices which have a - capacitive home-button build into the touchscreen -- vddio-supply : regulator phandle for controller VDDIO -- avdd-supply : regulator phandle for controller AVDD - -Example: - -i2c@00000000 { - gsl1680: touchscreen@40 { - compatible = "silead,gsl1680"; - reg = <0x40>; - interrupt-parent = <&pio>; - interrupts = <6 11 IRQ_TYPE_EDGE_FALLING>; - power-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; - touchscreen-size-x = <480>; - touchscreen-size-y = <800>; - touchscreen-inverted-x; - touchscreen-swapped-x-y; - silead,max-fingers = <5>; - }; -}; diff --git a/dts/Bindings/input/touchscreen/sitronix,st1232.yaml b/dts/Bindings/input/touchscreen/sitronix,st1232.yaml new file mode 100644 index 0000000000..1d8ca19fd3 --- /dev/null +++ b/dts/Bindings/input/touchscreen/sitronix,st1232.yaml @@ -0,0 +1,50 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/sitronix,st1232.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Sitronix st1232 or st1633 touchscreen controller + +maintainers: + - Bastian Hecht <hechtb@gmail.com> + +allOf: + - $ref: touchscreen.yaml# + +properties: + compatible: + enum: + - sitronix,st1232 + - sitronix,st1633 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + gpios: + description: A phandle to the reset GPIO + maxItems: 1 + +required: + - compatible + - reg + - interrupts + +unevaluatedProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + touchscreen@55 { + compatible = "sitronix,st1232"; + reg = <0x55>; + interrupts = <2 0>; + gpios = <&gpio1 166 0>; + }; + }; diff --git a/dts/Bindings/input/touchscreen/sitronix-st1232.txt b/dts/Bindings/input/touchscreen/sitronix-st1232.txt deleted file mode 100644 index 019373253b..0000000000 --- a/dts/Bindings/input/touchscreen/sitronix-st1232.txt +++ /dev/null @@ -1,28 +0,0 @@ -* Sitronix st1232 or st1633 touchscreen controller - -Required properties: -- compatible: must contain one of - * "sitronix,st1232" - * "sitronix,st1633" -- reg: I2C address of the chip -- interrupts: interrupt to which the chip is connected - -Optional properties: -- gpios: a phandle to the reset GPIO - -For additional optional properties see: touchscreen.txt - -Example: - - i2c@00000000 { - /* ... */ - - touchscreen@55 { - compatible = "sitronix,st1232"; - reg = <0x55>; - interrupts = <2 0>; - gpios = <&gpio1 166 0>; - }; - - /* ... */ - }; diff --git a/dts/Bindings/input/touchscreen/st,stmfts.txt b/dts/Bindings/input/touchscreen/st,stmfts.txt deleted file mode 100644 index 0a5d0cb4a2..0000000000 --- a/dts/Bindings/input/touchscreen/st,stmfts.txt +++ /dev/null @@ -1,41 +0,0 @@ -* ST-Microelectronics FingerTip touchscreen controller - -The ST-Microelectronics FingerTip device provides a basic touchscreen -functionality. Along with it the user can enable the touchkey which can work as -a basic HOME and BACK key for phones. - -The driver supports also hovering as an absolute single touch event with x, y, z -coordinates. - -Required properties: -- compatible : must be "st,stmfts" -- reg : I2C slave address, (e.g. 0x49) -- interrupts : interrupt specification -- avdd-supply : analogic power supply -- vdd-supply : power supply -- touchscreen-size-x : see touchscreen.txt -- touchscreen-size-y : see touchscreen.txt - -Optional properties: -- touch-key-connected : specifies whether the touchkey feature is connected -- ledvdd-supply : power supply to the touch key leds - -Example: - -i2c@00000000 { - - /* ... */ - - touchscreen@49 { - compatible = "st,stmfts"; - reg = <0x49>; - interrupt-parent = <&gpa1>; - interrupts = <1 IRQ_TYPE_NONE>; - touchscreen-size-x = <1599>; - touchscreen-size-y = <2559>; - touch-key-connected; - avdd-supply = <&ldo30_reg>; - vdd-supply = <&ldo31_reg>; - ledvdd-supply = <&ldo33_reg>; - }; -}; diff --git a/dts/Bindings/input/touchscreen/st,stmfts.yaml b/dts/Bindings/input/touchscreen/st,stmfts.yaml new file mode 100644 index 0000000000..c593ae63d0 --- /dev/null +++ b/dts/Bindings/input/touchscreen/st,stmfts.yaml @@ -0,0 +1,72 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/st,stmfts.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ST-Microelectronics FingerTip touchscreen controller + +maintainers: + - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> + +description: + The ST-Microelectronics FingerTip device provides a basic touchscreen + functionality. Along with it the user can enable the touchkey which can work + as a basic HOME and BACK key for phones. + +allOf: + - $ref: touchscreen.yaml# + +properties: + compatible: + const: st,stmfts + + reg: + maxItems: 1 + + avdd-supply: + description: Analogic power supply + + interrupts: + maxItems: 1 + + ledvdd-supply: + description: Power supply to the touch key leds + + touch-key-connected: + type: boolean + description: The touchkey feature is connected + + vdd-supply: + description: Power supply + +required: + - compatible + - reg + - avdd-supply + - interrupts + - vdd-supply + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + touchscreen@49 { + compatible = "st,stmfts"; + reg = <0x49>; + interrupt-parent = <&gpa1>; + interrupts = <1 IRQ_TYPE_LEVEL_LOW>; + touchscreen-size-x = <1599>; + touchscreen-size-y = <2559>; + touch-key-connected; + avdd-supply = <&ldo30_reg>; + vdd-supply = <&ldo31_reg>; + ledvdd-supply = <&ldo33_reg>; + }; + }; diff --git a/dts/Bindings/input/touchscreen/stmpe.txt b/dts/Bindings/input/touchscreen/stmpe.txt deleted file mode 100644 index c549924603..0000000000 --- a/dts/Bindings/input/touchscreen/stmpe.txt +++ /dev/null @@ -1,109 +0,0 @@ -STMPE Touchscreen ----------------- - -Required properties: - - compatible: "st,stmpe-ts" - -Optional properties: -- st,ave-ctrl : Sample average control - 0 -> 1 sample - 1 -> 2 samples - 2 -> 4 samples - 3 -> 8 samples -- st,touch-det-delay : Touch detect interrupt delay (recommended is 3) - 0 -> 10 us - 1 -> 50 us - 2 -> 100 us - 3 -> 500 us - 4 -> 1 ms - 5 -> 5 ms - 6 -> 10 ms - 7 -> 50 ms -- st,settling : Panel driver settling time (recommended is 2) - 0 -> 10 us - 1 -> 100 us - 2 -> 500 us - 3 -> 1 ms - 4 -> 5 ms - 5 -> 10 ms - 6 -> 50 ms - 7 -> 100 ms -- st,fraction-z : Length of the fractional part in z (recommended is 7) - (fraction-z ([0..7]) = Count of the fractional part) -- st,i-drive : current limit value of the touchscreen drivers - 0 -> 20 mA (typical 35mA max) - 1 -> 50 mA (typical 80 mA max) - -Optional properties common with MFD (deprecated): - - st,sample-time : ADC conversion time in number of clock. - 0 -> 36 clocks - 1 -> 44 clocks - 2 -> 56 clocks - 3 -> 64 clocks - 4 -> 80 clocks (recommended) - 5 -> 96 clocks - 6 -> 124 clocks - - st,mod-12b : ADC Bit mode - 0 -> 10bit ADC - 1 -> 12bit ADC - - st,ref-sel : ADC reference source - 0 -> internal - 1 -> external - - st,adc-freq : ADC Clock speed - 0 -> 1.625 MHz - 1 -> 3.25 MHz - 2 || 3 -> 6.5 MHz - -Node name must be stmpe_touchscreen and should be child node of stmpe node to -which it belongs. - -Note that common ADC settings of stmpe_touchscreen (child) will take precedence -over the settings done in MFD. - -Example: - -stmpe811@41 { - compatible = "st,stmpe811"; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_touch_int>; - #address-cells = <1>; - #size-cells = <0>; - reg = <0x41>; - interrupts = <10 IRQ_TYPE_LEVEL_LOW>; - interrupt-parent = <&gpio4>; - interrupt-controller; - id = <0>; - blocks = <0x5>; - irq-trigger = <0x1>; - /* Common ADC settings */ - /* 3.25 MHz ADC clock speed */ - st,adc-freq = <1>; - /* 12-bit ADC */ - st,mod-12b = <1>; - /* internal ADC reference */ - st,ref-sel = <0>; - /* ADC converstion time: 80 clocks */ - st,sample-time = <4>; - - stmpe_touchscreen { - compatible = "st,stmpe-ts"; - reg = <0>; - /* 8 sample average control */ - st,ave-ctrl = <3>; - /* 5 ms touch detect interrupt delay */ - st,touch-det-delay = <5>; - /* 1 ms panel driver settling time */ - st,settling = <3>; - /* 7 length fractional part in z */ - st,fraction-z = <7>; - /* - * 50 mA typical 80 mA max touchscreen drivers - * current limit value - */ - st,i-drive = <1>; - }; - stmpe_adc { - compatible = "st,stmpe-adc"; - st,norequest-mask = <0x0F>; - }; -}; diff --git a/dts/Bindings/input/touchscreen/ti,am3359-tsc.yaml b/dts/Bindings/input/touchscreen/ti,am3359-tsc.yaml new file mode 100644 index 0000000000..e44cc65abc --- /dev/null +++ b/dts/Bindings/input/touchscreen/ti,am3359-tsc.yaml @@ -0,0 +1,76 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/ti,am3359-tsc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TI AM3359 Touchscreen controller + +maintainers: + - Miquel Raynal <miquel.raynal@bootlin.com> + +properties: + compatible: + const: ti,am3359-tsc + + ti,wires: + description: Wires refer to application modes i.e. 4/5/8 wire touchscreen + support on the platform. + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [4, 5, 8] + + ti,x-plate-resistance: + description: X plate resistance + $ref: /schemas/types.yaml#/definitions/uint32 + + ti,coordinate-readouts: + description: The sequencer supports a total of 16 programmable steps. Each + step is used to read a single coordinate. A single readout is enough but + multiple reads can increase the quality. A value of 5 means, 5 reads for + X, 5 for Y and 2 for Z (always). This utilises 12 of the 16 software steps + available. The remaining 4 can be used by the ADC. + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + maximum: 6 + + ti,wire-config: + description: Different boards could have a different order for connecting + wires on touchscreen. We need to provide an 8-bit number where the + first four bits represent the analog lines and the next 4 bits represent + positive/negative terminal on that input line. Notations to represent the + input lines and terminals respectively are as follows, AIN0 = 0, AIN1 = 1 + and so on until AIN7 = 7. XP = 0, XN = 1, YP = 2, YN = 3. + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 4 + maxItems: 8 + + ti,charge-delay: + description: Length of touch screen charge delay step in terms of ADC clock + cycles. Charge delay value should be large in order to avoid false pen-up + events. This value effects the overall sampling speed, hence need to be + kept as low as possible, while avoiding false pen-up event. Start from a + lower value, say 0x400, and increase value until false pen-up events are + avoided. The pen-up detection happens immediately after the charge step, + so this does in fact function as a hardware knob for adjusting the amount + of "settling time". + $ref: /schemas/types.yaml#/definitions/uint32 + +required: + - compatible + - ti,wires + - ti,x-plate-resistance + - ti,coordinate-readouts + - ti,wire-config + +additionalProperties: false + +examples: + - | + tsc { + compatible = "ti,am3359-tsc"; + ti,wires = <4>; + ti,x-plate-resistance = <200>; + ti,coordinate-readouts = <5>; + ti,wire-config = <0x00 0x11 0x22 0x33>; + ti,charge-delay = <0x400>; + }; diff --git a/dts/Bindings/input/touchscreen/ti,tsc2005.yaml b/dts/Bindings/input/touchscreen/ti,tsc2005.yaml new file mode 100644 index 0000000000..7187c390b2 --- /dev/null +++ b/dts/Bindings/input/touchscreen/ti,tsc2005.yaml @@ -0,0 +1,128 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/ti,tsc2005.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Texas Instruments TSC2004 and TSC2005 touchscreen controller + +maintainers: + - Marek Vasut <marex@denx.de> + - Michael Welling <mwelling@ieee.org> + +properties: + $nodename: + pattern: "^touchscreen(@.*)?$" + + compatible: + enum: + - ti,tsc2004 + - ti,tsc2005 + + reg: + maxItems: 1 + description: | + I2C address when used on the I2C bus, or the SPI chip select index + when used on the SPI bus + + interrupts: + maxItems: 1 + + reset-gpios: + maxItems: 1 + description: GPIO specifier for the controller reset line + + spi-max-frequency: + description: TSC2005 SPI bus clock frequency. + maximum: 25000000 + + ti,x-plate-ohms: + description: resistance of the touchscreen's X plates in ohm (defaults to 280) + + ti,esd-recovery-timeout-ms: + description: | + if the touchscreen does not respond after the configured time + (in milli seconds), the driver will reset it. This is disabled + by default. + + vio-supply: + description: Regulator specifier + + touchscreen-fuzz-pressure: true + touchscreen-fuzz-x: true + touchscreen-fuzz-y: true + touchscreen-max-pressure: true + touchscreen-size-x: true + touchscreen-size-y: true + +allOf: + - $ref: touchscreen.yaml# + - if: + properties: + compatible: + contains: + const: ti,tsc2004 + then: + properties: + spi-max-frequency: false + +additionalProperties: false + +required: + - compatible + - reg + - interrupts + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/gpio/gpio.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + touchscreen@48 { + compatible = "ti,tsc2004"; + reg = <0x48>; + vio-supply = <&vio>; + + reset-gpios = <&gpio4 8 GPIO_ACTIVE_HIGH>; + interrupts-extended = <&gpio1 27 IRQ_TYPE_EDGE_RISING>; + + touchscreen-fuzz-x = <4>; + touchscreen-fuzz-y = <7>; + touchscreen-fuzz-pressure = <2>; + touchscreen-size-x = <4096>; + touchscreen-size-y = <4096>; + touchscreen-max-pressure = <2048>; + + ti,x-plate-ohms = <280>; + ti,esd-recovery-timeout-ms = <8000>; + }; + }; + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/gpio/gpio.h> + spi { + #address-cells = <1>; + #size-cells = <0>; + touchscreen@0 { + compatible = "ti,tsc2005"; + spi-max-frequency = <6000000>; + reg = <0>; + + vio-supply = <&vio>; + + reset-gpios = <&gpio4 8 GPIO_ACTIVE_HIGH>; /* 104 */ + interrupts-extended = <&gpio4 4 IRQ_TYPE_EDGE_RISING>; /* 100 */ + + touchscreen-fuzz-x = <4>; + touchscreen-fuzz-y = <7>; + touchscreen-fuzz-pressure = <2>; + touchscreen-size-x = <4096>; + touchscreen-size-y = <4096>; + touchscreen-max-pressure = <2048>; + + ti,x-plate-ohms = <280>; + ti,esd-recovery-timeout-ms = <8000>; + }; + }; diff --git a/dts/Bindings/input/touchscreen/ti-tsc-adc.txt b/dts/Bindings/input/touchscreen/ti-tsc-adc.txt deleted file mode 100644 index aad5e34965..0000000000 --- a/dts/Bindings/input/touchscreen/ti-tsc-adc.txt +++ /dev/null @@ -1,91 +0,0 @@ -* TI - TSC ADC (Touschscreen and analog digital converter) -~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - -Required properties: -- mfd - compatible: Should be - "ti,am3359-tscadc" for AM335x/AM437x SoCs - "ti,am654-tscadc", "ti,am3359-tscadc" for AM654 SoCs -- child "tsc" - compatible: Should be "ti,am3359-tsc". - ti,wires: Wires refer to application modes i.e. 4/5/8 wire touchscreen - support on the platform. - ti,x-plate-resistance: X plate resistance - ti,coordinate-readouts: The sequencer supports a total of 16 - programmable steps each step is used to - read a single coordinate. A single - readout is enough but multiple reads can - increase the quality. - A value of 5 means, 5 reads for X, 5 for - Y and 2 for Z (always). This utilises 12 - of the 16 software steps available. The - remaining 4 can be used by the ADC. - ti,wire-config: Different boards could have a different order for - connecting wires on touchscreen. We need to provide an - 8 bit number where in the 1st four bits represent the - analog lines and the next 4 bits represent positive/ - negative terminal on that input line. Notations to - represent the input lines and terminals resoectively - is as follows: - AIN0 = 0, AIN1 = 1 and so on till AIN7 = 7. - XP = 0, XN = 1, YP = 2, YN = 3. -- child "adc" - compatible: Should be - "ti,am3359-adc" for AM335x/AM437x SoCs - "ti,am654-adc", "ti,am3359-adc" for AM654 SoCs - ti,adc-channels: List of analog inputs available for ADC. - AIN0 = 0, AIN1 = 1 and so on till AIN7 = 7. - -Optional properties: -- child "tsc" - ti,charge-delay: Length of touch screen charge delay step in terms of - ADC clock cycles. Charge delay value should be large - in order to avoid false pen-up events. This value - effects the overall sampling speed, hence need to be - kept as low as possible, while avoiding false pen-up - event. Start from a lower value, say 0x400, and - increase value until false pen-up events are avoided. - The pen-up detection happens immediately after the - charge step, so this does in fact function as a - hardware knob for adjusting the amount of "settling - time". - -- child "adc" - ti,chan-step-opendelay: List of open delays for each channel of - ADC in the order of ti,adc-channels. The - value corresponds to the number of ADC - clock cycles to wait after applying the - step configuration registers and before - sending the start of ADC conversion. - Maximum value is 0x3FFFF. - ti,chan-step-sampledelay: List of sample delays for each channel - of ADC in the order of ti,adc-channels. - The value corresponds to the number of - ADC clock cycles to sample (to hold - start of conversion high). - Maximum value is 0xFF. - ti,chan-step-avg: Number of averages to be performed for each - channel of ADC. If average is 16 then input - is sampled 16 times and averaged to get more - accurate value. This increases the time taken - by ADC to generate a sample. Valid range is 0 - average to 16 averages. Maximum value is 16. - -Example: - tscadc: tscadc@44e0d000 { - compatible = "ti,am3359-tscadc"; - tsc { - ti,wires = <4>; - ti,x-plate-resistance = <200>; - ti,coordiante-readouts = <5>; - ti,wire-config = <0x00 0x11 0x22 0x33>; - ti,charge-delay = <0x400>; - }; - - adc { - ti,adc-channels = <4 5 6 7>; - ti,chan-step-opendelay = <0x098 0x3ffff 0x098 0x0>; - ti,chan-step-sampledelay = <0xff 0x0 0xf 0x0>; - ti,chan-step-avg = <16 2 4 8>; - }; - } diff --git a/dts/Bindings/input/touchscreen/touchscreen.yaml b/dts/Bindings/input/touchscreen/touchscreen.yaml index d7dac16a39..431c13335c 100644 --- a/dts/Bindings/input/touchscreen/touchscreen.yaml +++ b/dts/Bindings/input/touchscreen/touchscreen.yaml @@ -4,12 +4,19 @@ $id: http://devicetree.org/schemas/input/touchscreen/touchscreen.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Common touchscreen Bindings +title: Common touchscreen maintainers: - Dmitry Torokhov <dmitry.torokhov@gmail.com> properties: + panel: + description: If this touchscreen is integrally connected to a panel, this + is a reference to that panel. The presence of this reference indicates + that the touchscreen should be power sequenced together with the panel + and that they may share power and/or reset signals. + $ref: /schemas/types.yaml#/definitions/phandle + touchscreen-min-x: description: minimum x coordinate reported $ref: /schemas/types.yaml#/definitions/uint32 @@ -33,8 +40,8 @@ properties: $ref: /schemas/types.yaml#/definitions/uint32 touchscreen-min-pressure: - description: minimum pressure on the touchscreen to be achieved in order for the - touchscreen driver to report a touch event. + description: minimum pressure on the touchscreen to be achieved in order + for the touchscreen driver to report a touch event. $ref: /schemas/types.yaml#/definitions/uint32 touchscreen-fuzz-x: @@ -46,13 +53,13 @@ properties: $ref: /schemas/types.yaml#/definitions/uint32 touchscreen-fuzz-pressure: - description: pressure noise value of the absolute input device (arbitrary range - dependent on the controller) + description: pressure noise value of the absolute input device (arbitrary + range dependent on the controller) $ref: /schemas/types.yaml#/definitions/uint32 touchscreen-average-samples: - description: Number of data samples which are averaged for each read (valid values - dependent on the controller) + description: Number of data samples which are averaged for each read (valid + values dependent on the controller) $ref: /schemas/types.yaml#/definitions/uint32 touchscreen-inverted-x: @@ -70,14 +77,20 @@ properties: touchscreen-x-mm: description: horizontal length in mm of the touchscreen - $ref: /schemas/types.yaml#/definitions/uint32 touchscreen-y-mm: description: vertical length in mm of the touchscreen - $ref: /schemas/types.yaml#/definitions/uint32 + + touchscreen-x-plate-ohms: + description: Resistance of the X-plate in Ohms + + touchscreen-y-plate-ohms: + description: Resistance of the Y-plate in Ohms dependencies: touchscreen-size-x: [ touchscreen-size-y ] touchscreen-size-y: [ touchscreen-size-x ] touchscreen-x-mm: [ touchscreen-y-mm ] touchscreen-y-mm: [ touchscreen-x-mm ] + +additionalProperties: true diff --git a/dts/Bindings/input/touchscreen/tsc2005.txt b/dts/Bindings/input/touchscreen/tsc2005.txt deleted file mode 100644 index b80c04b0e5..0000000000 --- a/dts/Bindings/input/touchscreen/tsc2005.txt +++ /dev/null @@ -1,64 +0,0 @@ -* Texas Instruments tsc2004 and tsc2005 touchscreen controllers - -Required properties: - - compatible : "ti,tsc2004" or "ti,tsc2005" - - reg : Device address - - interrupts : IRQ specifier - - spi-max-frequency : Maximum SPI clocking speed of the device - (for tsc2005) - -Optional properties: - - vio-supply : Regulator specifier - - reset-gpios : GPIO specifier for the controller reset line - - ti,x-plate-ohms : integer, resistance of the touchscreen's X plates - in ohm (defaults to 280) - - ti,esd-recovery-timeout-ms : integer, if the touchscreen does not respond after - the configured time (in milli seconds), the driver - will reset it. This is disabled by default. - - properties defined in touchscreen.txt - -Example: - -&i2c3 { - tsc2004@48 { - compatible = "ti,tsc2004"; - reg = <0x48>; - vio-supply = <&vio>; - - reset-gpios = <&gpio4 8 GPIO_ACTIVE_HIGH>; - interrupts-extended = <&gpio1 27 IRQ_TYPE_EDGE_RISING>; - - touchscreen-fuzz-x = <4>; - touchscreen-fuzz-y = <7>; - touchscreen-fuzz-pressure = <2>; - touchscreen-size-x = <4096>; - touchscreen-size-y = <4096>; - touchscreen-max-pressure = <2048>; - - ti,x-plate-ohms = <280>; - ti,esd-recovery-timeout-ms = <8000>; - }; -} - -&mcspi1 { - tsc2005@0 { - compatible = "ti,tsc2005"; - spi-max-frequency = <6000000>; - reg = <0>; - - vio-supply = <&vio>; - - reset-gpios = <&gpio4 8 GPIO_ACTIVE_HIGH>; /* 104 */ - interrupts-extended = <&gpio4 4 IRQ_TYPE_EDGE_RISING>; /* 100 */ - - touchscreen-fuzz-x = <4>; - touchscreen-fuzz-y = <7>; - touchscreen-fuzz-pressure = <2>; - touchscreen-size-x = <4096>; - touchscreen-size-y = <4096>; - touchscreen-max-pressure = <2048>; - - ti,x-plate-ohms = <280>; - ti,esd-recovery-timeout-ms = <8000>; - }; -} diff --git a/dts/Bindings/input/touchscreen/tsc2007.txt b/dts/Bindings/input/touchscreen/tsc2007.txt index ed00f61b8c..210486a3fb 100644 --- a/dts/Bindings/input/touchscreen/tsc2007.txt +++ b/dts/Bindings/input/touchscreen/tsc2007.txt @@ -6,7 +6,7 @@ Required properties: - ti,x-plate-ohms: X-plate resistance in ohms. Optional properties: -- gpios: the interrupt gpio the chip is connected to (trough the penirq pin). +- gpios: the interrupt gpio the chip is connected to (through the penirq pin). The penirq pin goes to low when the panel is touched. (see GPIO binding[1] for more details). - interrupts: (gpio) interrupt to which the chip is connected diff --git a/dts/Bindings/input/touchscreen/zforce_ts.txt b/dts/Bindings/input/touchscreen/zforce_ts.txt deleted file mode 100644 index e3c27c4fd9..0000000000 --- a/dts/Bindings/input/touchscreen/zforce_ts.txt +++ /dev/null @@ -1,34 +0,0 @@ -* Neonode infrared touchscreen controller - -Required properties: -- compatible: must be "neonode,zforce" -- reg: I2C address of the chip -- interrupts: interrupt to which the chip is connected -- reset-gpios: reset gpio the chip is connected to -- x-size: horizontal resolution of touchscreen -- y-size: vertical resolution of touchscreen - -Optional properties: -- irq-gpios : interrupt gpio the chip is connected to -- vdd-supply: Regulator controlling the controller supply - -Example: - - i2c@00000000 { - /* ... */ - - zforce_ts@50 { - compatible = "neonode,zforce"; - reg = <0x50>; - interrupts = <2 0>; - vdd-supply = <®_zforce_vdd>; - - reset-gpios = <&gpio5 9 0>; /* RST */ - irq-gpios = <&gpio5 6 0>; /* IRQ, optional */ - - x-size = <800>; - y-size = <600>; - }; - - /* ... */ - }; diff --git a/dts/Bindings/input/touchscreen/zinitix,bt400.yaml b/dts/Bindings/input/touchscreen/zinitix,bt400.yaml new file mode 100644 index 0000000000..b1507463a0 --- /dev/null +++ b/dts/Bindings/input/touchscreen/zinitix,bt400.yaml @@ -0,0 +1,115 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/zinitix,bt400.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Zinitix BT4xx and BT5xx series touchscreen controller + +description: The Zinitix BT4xx and BT5xx series of touchscreen controllers + are Korea-produced touchscreens with embedded microcontrollers. The + BT4xx series was produced 2010-2013 and the BT5xx series 2013-2014. + +maintainers: + - Michael Srba <Michael.Srba@seznam.cz> + - Linus Walleij <linus.walleij@linaro.org> + +allOf: + - $ref: touchscreen.yaml# + +properties: + $nodename: + pattern: "^touchscreen(@.*)?$" + + compatible: + enum: + - zinitix,bt402 + - zinitix,bt403 + - zinitix,bt404 + - zinitix,bt412 + - zinitix,bt413 + - zinitix,bt431 + - zinitix,bt432 + - zinitix,bt531 + - zinitix,bt532 + - zinitix,bt538 + - zinitix,bt541 + - zinitix,bt548 + - zinitix,bt554 + - zinitix,at100 + + reg: + description: I2C address on the I2C bus + + clock-frequency: + description: I2C client clock frequency, defined for host when using + the device on the I2C bus + minimum: 0 + maximum: 400000 + + interrupts: + description: Interrupt to host + maxItems: 1 + + vcca-supply: + description: Analog power supply regulator on the VCCA pin + + vdd-supply: + description: Digital power supply regulator on the VDD pin. + In older device trees this can be the accidental name for the analog + supply on the VCCA pin, and in that case the deprecated vddo-supply is + used for the digital power supply. + + vddo-supply: + description: Deprecated name for the digital power supply, use vdd-supply + as this reflects the real name of the pin. If this supply is present, + the vdd-supply represents VCCA instead of VDD. Implementers should first + check for this property, and if it is present assume that the vdd-supply + represents the analog supply. + deprecated: true + + reset-gpios: + description: Reset line for the touchscreen, should be tagged + as GPIO_ACTIVE_LOW + + zinitix,mode: + description: Mode of reporting touch points. Some modes may not work + with a particular ts firmware for unknown reasons. Available modes are + 1 and 2. Mode 2 is the default and preferred. + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [1, 2] + + touchscreen-size-x: true + touchscreen-size-y: true + touchscreen-fuzz-x: true + touchscreen-fuzz-y: true + +additionalProperties: false + +required: + - compatible + - reg + - interrupts + - touchscreen-size-x + - touchscreen-size-y + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/gpio/gpio.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + + touchscreen@20 { + compatible = "zinitix,bt541"; + reg = <0x20>; + interrupt-parent = <&gpio>; + interrupts = <13 IRQ_TYPE_EDGE_FALLING>; + vcca-supply = <®_vcca_tsp>; + vdd-supply = <®_vdd_tsp>; + touchscreen-size-x = <540>; + touchscreen-size-y = <960>; + zinitix,mode = <2>; + }; + }; diff --git a/dts/Bindings/input/twl4030-pwrbutton.txt b/dts/Bindings/input/twl4030-pwrbutton.txt index f5021214ed..6c201a2ba8 100644 --- a/dts/Bindings/input/twl4030-pwrbutton.txt +++ b/dts/Bindings/input/twl4030-pwrbutton.txt @@ -1,7 +1,7 @@ Texas Instruments TWL family (twl4030) pwrbutton module This module is part of the TWL4030. For more details about the whole -chip see Documentation/devicetree/bindings/mfd/twl-family.txt. +chip see Documentation/devicetree/bindings/mfd/ti,twl.yaml. This module provides a simple power button event via an Interrupt. |