From 957bb6b6bcebc4c36f5f284dfb58d489e81016c6 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Fri, 10 Mar 2017 08:56:15 +0100 Subject: dts: update to v4.11-rc1 Signed-off-by: Sascha Hauer --- dts/Bindings/input/cypress,tm2-touchkey.txt | 27 ++++++++++++++++++++++++ dts/Bindings/input/mpr121-touchkey.txt | 30 +++++++++++++++++++++++++++ dts/Bindings/input/pwm-beeper.txt | 16 +++++++++++++++ dts/Bindings/input/touchscreen/zet6223.txt | 32 +++++++++++++++++++++++++++++ 4 files changed, 105 insertions(+) create mode 100644 dts/Bindings/input/cypress,tm2-touchkey.txt create mode 100644 dts/Bindings/input/mpr121-touchkey.txt create mode 100644 dts/Bindings/input/touchscreen/zet6223.txt (limited to 'dts/Bindings/input') diff --git a/dts/Bindings/input/cypress,tm2-touchkey.txt b/dts/Bindings/input/cypress,tm2-touchkey.txt new file mode 100644 index 0000000000..635f62c756 --- /dev/null +++ b/dts/Bindings/input/cypress,tm2-touchkey.txt @@ -0,0 +1,27 @@ +Samsung tm2-touchkey + +Required properties: +- compatible: must be "cypress,tm2-touchkey" +- reg: I2C address of the chip. +- interrupt-parent: a phandle for the interrupt controller (see interrupt + binding[0]). +- 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 + +[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>; + }; + }; diff --git a/dts/Bindings/input/mpr121-touchkey.txt b/dts/Bindings/input/mpr121-touchkey.txt new file mode 100644 index 0000000000..b7c61ee584 --- /dev/null +++ b/dts/Bindings/input/mpr121-touchkey.txt @@ -0,0 +1,30 @@ +* Freescale MPR121 Controllor + +Required Properties: +- compatible: Should be "fsl,mpr121-touchkey" +- reg: The I2C slave address of the device. +- interrupts: The interrupt number to the cpu. +- vdd-supply: Phandle to the Vdd power supply. +- linux,keycodes: Specifies an array of numeric keycode values to + be used for reporting button presses. The array can + contain up to 12 entries. + +Optional Properties: +- wakeup-source: Use any event on keypad as wakeup event. +- autorepeat: Enable autorepeat feature. + +Example: + +#include "dt-bindings/input/input.h" + + touchkey: mpr121@5a { + compatible = "fsl,mpr121-touchkey"; + reg = <0x5a>; + interrupt-parent = <&gpio1>; + interrupts = <28 2>; + autorepeat; + vdd-supply = <&ldo4_reg>; + linux,keycodes = , , , , + , , , + , , , ; + }; diff --git a/dts/Bindings/input/pwm-beeper.txt b/dts/Bindings/input/pwm-beeper.txt index be332ae4f2..529408b443 100644 --- a/dts/Bindings/input/pwm-beeper.txt +++ b/dts/Bindings/input/pwm-beeper.txt @@ -5,3 +5,19 @@ 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 + +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/touchscreen/zet6223.txt b/dts/Bindings/input/touchscreen/zet6223.txt new file mode 100644 index 0000000000..fe6a1feef7 --- /dev/null +++ b/dts/Bindings/input/touchscreen/zet6223.txt @@ -0,0 +1,32 @@ +Zeitec ZET6223 I2C touchscreen controller + +Required properties: +- compatible : "zeitec,zet6223" +- reg : I2C slave address of the chip (0x76) +- interrupt-parent : a phandle pointing to the interrupt controller + serving the interrupt for this chip +- interrupts : interrupt specification for the zet6223 interrupt + +Optional properties: + +- vio-supply : Specification for VIO supply (1.8V or 3.3V, + depending on system interface needs). +- vcc-supply : Specification for 3.3V VCC supply. +- touchscreen-size-x : See touchscreen.txt +- touchscreen-size-y : See touchscreen.txt +- touchscreen-inverted-x : See touchscreen.txt +- touchscreen-inverted-y : See touchscreen.txt +- touchscreen-swapped-x-y : See touchscreen.txt + +Example: + +i2c@00000000 { + + zet6223: touchscreen@76 { + compatible = "zeitec,zet6223"; + reg = <0x76>; + interrupt-parent = <&pio>; + interrupts = <6 11 IRQ_TYPE_EDGE_FALLING> + }; + +}; -- cgit v1.2.3