diff options
Diffstat (limited to 'dts/Bindings/input')
| -rw-r--r-- | dts/Bindings/input/goodix,gt7375p.yaml | 65 | ||||
| -rw-r--r-- | dts/Bindings/input/google,cros-ec-keyb.yaml | 24 | ||||
| -rw-r--r-- | dts/Bindings/input/touchscreen/elan,elants_i2c.yaml | 1 |
3 files changed, 90 insertions, 0 deletions
diff --git a/dts/Bindings/input/goodix,gt7375p.yaml b/dts/Bindings/input/goodix,gt7375p.yaml new file mode 100644 index 0000000000..fe1c5016f7 --- /dev/null +++ b/dts/Bindings/input/goodix,gt7375p.yaml @@ -0,0 +1,65 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/goodix,gt7375p.yaml# +$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. + +properties: + compatible: + items: + - const: goodix,gt7375p + + reg: + enum: + - 0x5d + - 0x14 + + interrupts: + maxItems: 1 + + reset-gpios: + true + + vdd-supply: + description: The 3.3V supply to the touchscreen. + +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 index 8e50c14a9d..5377b232fa 100644 --- a/dts/Bindings/input/google,cros-ec-keyb.yaml +++ b/dts/Bindings/input/google,cros-ec-keyb.yaml @@ -31,6 +31,17 @@ properties: if the EC does not have its own logic or hardware for this. type: boolean + function-row-physmap: + 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. + required: - compatible @@ -38,11 +49,24 @@ unevaluatedProperties: false examples: - | + #include <dt-bindings/input/input.h> cros-ec-keyb { 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 diff --git a/dts/Bindings/input/touchscreen/elan,elants_i2c.yaml b/dts/Bindings/input/touchscreen/elan,elants_i2c.yaml index a792d6377b..a9b53c2e6f 100644 --- a/dts/Bindings/input/touchscreen/elan,elants_i2c.yaml +++ b/dts/Bindings/input/touchscreen/elan,elants_i2c.yaml @@ -29,6 +29,7 @@ properties: description: touchscreen can be used as a wakeup source. reset-gpios: + maxItems: 1 description: reset gpio the chip is connected to. vcc33-supply: |