diff options
author | Mike Marshall <hubcap@omnibond.com> | 2015-11-16 10:58:57 -0500 |
---|---|---|
committer | Mike Marshall <hubcap@omnibond.com> | 2015-11-16 10:58:57 -0500 |
commit | a52079dad4718fa924ae81a939f8a665366f562b (patch) | |
tree | a9d6004f9bf1beff49cbfe0d5bf6edbf621b065d /Documentation/devicetree/bindings/input/hid-over-i2c.txt | |
parent | 24c8d0804be00da90af9efa8eb404bd7a3284ba9 (diff) | |
parent | 8005c49d9aea74d382f474ce11afbbc7d7130bec (diff) | |
download | linux-a52079dad4718fa924ae81a939f8a665366f562b.tar.gz linux-a52079dad4718fa924ae81a939f8a665366f562b.tar.bz2 linux-a52079dad4718fa924ae81a939f8a665366f562b.zip |
Orangefs: Merge tag 'v4.4-rc1' into for-next
Linux 4.4-rc1
Diffstat (limited to 'Documentation/devicetree/bindings/input/hid-over-i2c.txt')
-rw-r--r-- | Documentation/devicetree/bindings/input/hid-over-i2c.txt | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/input/hid-over-i2c.txt b/Documentation/devicetree/bindings/input/hid-over-i2c.txt new file mode 100644 index 000000000000..488edcb264c4 --- /dev/null +++ b/Documentation/devicetree/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>; + }; |