From ab001302c8e1718110bb8839c270d2caa817b214 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Mon, 9 Feb 2015 08:45:25 +0100 Subject: dts: update to v3.19-rc1 Signed-off-by: Sascha Hauer --- dts/Bindings/input/elants_i2c.txt | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 dts/Bindings/input/elants_i2c.txt (limited to 'dts/Bindings/input/elants_i2c.txt') diff --git a/dts/Bindings/input/elants_i2c.txt b/dts/Bindings/input/elants_i2c.txt new file mode 100644 index 0000000000..a765232e64 --- /dev/null +++ b/dts/Bindings/input/elants_i2c.txt @@ -0,0 +1,33 @@ +Elantech I2C Touchscreen + +Required properties: +- compatible: must be "elan,ekth3500". +- 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]). + +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]). + +[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; + }; + + /* ... */ + }; -- cgit v1.2.3