Re: [RESEND PATCH 1/2] dt-bindings: input: touchscreen: ilitek_ts_i2c: Add bindings
From: Rob Herring <robh@kernel.org>
Date: 2021-02-10 22:58:18
Also in:
linux-devicetree
On Thu, Feb 04, 2021 at 08:39:01PM +0800, Joe Hung wrote:
Add binding documentation for ILITEK touch devices.
Bindings are in DT schema format now. Please convert.
quoted hunk ↗ jump to hunk
Signed-off-by: Joe Hung <redacted> --- .../input/touchscreen/ilitek_ts_i2c.txt | 23 +++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/touchscreen/ilitek_ts_i2c.txtdiff --git a/Documentation/devicetree/bindings/input/touchscreen/ilitek_ts_i2c.txt b/Documentation/devicetree/bindings/input/touchscreen/ilitek_ts_i2c.txt new file mode 100644 index 000000000000..eb90d3bd7ee7 --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/ilitek_ts_i2c.txt@@ -0,0 +1,23 @@ +Ilitek I2C 23XX/25XX/Lego Series Touch ICs + +Required properties: +- compatible : Must be equal to one of following: + "ilitek,ili2520" + "ilitek,ili2510" +- reg : I2C slave address for touch device. +- reset-gpios : GPIO output high to reset pin of touch device. +- irq-gpios : GPIO as active low input from touch irq pin.
Use 'interrupts' instead.
+
+Example:
+ &i2c1 {
+ /* ... */
+
+ touchscreen@41 {
+ compatible = "ilitek,ili2520";
+ reg = <0x41>;
+ irq-gpios = <&gpio1 13 0>;
+ reset-gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>;
+ };
+
+ /* ... */
+ };
--
2.25.1