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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2016-01-12 04:47:25 +0300
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2016-01-12 04:47:25 +0300
commit009f773836513960d3982e80c86e266d25528563 (patch)
tree7315e5666698997dee34a80c1a1db801d3f8879b /Documentation/devicetree/bindings/input/touchscreen/goodix.txt
parentdd0d0d4de582a6a61c032332c91f4f4cb2bab569 (diff)
parent6544a1df11c48c8413071aac3316792e4678fbfb (diff)
downloadlinux-009f773836513960d3982e80c86e266d25528563.tar.xz
Merge branch 'next' into for-linus
Prepare first round of input updates for 4.5 merge window.
Diffstat (limited to 'Documentation/devicetree/bindings/input/touchscreen/goodix.txt')
-rw-r--r--Documentation/devicetree/bindings/input/touchscreen/goodix.txt14
1 files changed, 14 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/input/touchscreen/goodix.txt b/Documentation/devicetree/bindings/input/touchscreen/goodix.txt
index 8ba98eec765b..c98757a69110 100644
--- a/Documentation/devicetree/bindings/input/touchscreen/goodix.txt
+++ b/Documentation/devicetree/bindings/input/touchscreen/goodix.txt
@@ -13,6 +13,17 @@ Required properties:
- interrupt-parent : Interrupt controller to which the chip is connected
- interrupts : Interrupt to which the chip is connected
+Optional properties:
+
+ - irq-gpios : GPIO pin used for IRQ. The driver uses the
+ interrupt gpio pin as output to reset the device.
+ - reset-gpios : GPIO pin used for reset
+
+ - touchscreen-inverted-x : X axis is inverted (boolean)
+ - touchscreen-inverted-y : Y axis is inverted (boolean)
+ - touchscreen-swapped-x-y : X and Y axis are swapped (boolean)
+ (swapping is done after inverting the axis)
+
Example:
i2c@00000000 {
@@ -23,6 +34,9 @@ Example:
reg = <0x5d>;
interrupt-parent = <&gpio>;
interrupts = <0 0>;
+
+ irq-gpios = <&gpio1 0 0>;
+ reset-gpios = <&gpio1 1 0>;
};
/* ... */