From 6e6d9a2ff045f09d5a03e876becea5e6a1dabe90 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Tue, 8 Dec 2015 07:35:17 +0100 Subject: dts: update to v4.4-rc1 Signed-off-by: Sascha Hauer --- dts/Bindings/input/hid-over-i2c.txt | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 dts/Bindings/input/hid-over-i2c.txt (limited to 'dts/Bindings/input/hid-over-i2c.txt') diff --git a/dts/Bindings/input/hid-over-i2c.txt b/dts/Bindings/input/hid-over-i2c.txt new file mode 100644 index 0000000000..488edcb264 --- /dev/null +++ b/dts/Bindings/input/hid-over-i2c.txt @@ -0,0 +1,28 @@ +* 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 +- interrupt-parent: the phandle for the interrupt controller +- interrupts: interrupt line + +Example: + + i2c-hid-dev@2c { + compatible = "hid-over-i2c"; + reg = <0x2c>; + hid-descr-addr = <0x0020>; + interrupt-parent = <&gpx3>; + interrupts = <3 2>; + }; -- cgit v1.2.3