[PATCH v4 2/3] Input: add devicetree binding note for egalax_ts
From: Hui Wang <hidden>
Date: 2012-08-16 10:47:30
Also in:
linux-arm-kernel, linux-devicetree
Subsystem:
input (keyboard, mouse, joystick, touchscreen) drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Dmitry Torokhov, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
The egalax_ts driver needs to get the gpio number of the irq pin, and use this gpio to wake up the controller. So add a note for this change. Signed-off-by: Hui Wang <redacted> --- .../bindings/input/touchscreen/egalax-ts.txt | 19 +++++++++++++++++++ 1 files changed, 19 insertions(+), 0 deletions(-) create mode 100644 Documentation/devicetree/bindings/input/touchscreen/egalax-ts.txt
diff --git a/Documentation/devicetree/bindings/input/touchscreen/egalax-ts.txt b/Documentation/devicetree/bindings/input/touchscreen/egalax-ts.txt
new file mode 100644
index 0000000..df70318
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/egalax-ts.txt@@ -0,0 +1,19 @@ +* EETI eGalax Multiple Touch Controller + +Required properties: +- compatible: must be "eeti,egalax_ts" +- reg: i2c slave address +- interrupt-parent: the phandle for the interrupt controller +- interrupts: touch controller interrupt +- wakeup-gpios: the gpio pin to be used for waking up the controller + as well as uased as irq pin + +Example: + + egalax_ts@04 { + compatible = "eeti,egalax_ts"; + reg = <0x04>; + interrupt-parent = <&gpio1>; + interrupts = <9 2>; + wakeup-gpios = <&gpio1 9 0>; + };
--
1.7.6