From e7202f646717e0be355f1acc5ed57370bc1e201c Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Fri, 21 Jun 2024 13:34:44 -0700 Subject: [PATCH] dt-bindings: ads7846: Add hsync-gpios The TI ADS7846 emits a horizontal sync signal that is usually connected to a GPIO for polling. Add a binding for this. Signed-off-by: Linus Walleij Acked-by: Conor Dooley Link: https://lore.kernel.org/r/20240430-gpio-leds-miscarm-v1-2-9c94d7711f6c@linaro.org Signed-off-by: Dmitry Torokhov --- Documentation/devicetree/bindings/input/touchscreen/ads7846.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/input/touchscreen/ads7846.txt b/Documentation/devicetree/bindings/input/touchscreen/ads7846.txt index 81f6bda97d3c..399c87782935 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/ads7846.txt +++ b/Documentation/devicetree/bindings/input/touchscreen/ads7846.txt @@ -57,6 +57,7 @@ Optional properties: pendown-gpio (u32). pendown-gpio GPIO handle describing the pin the !PENIRQ line is connected to. + ti,hsync-gpios GPIO line to poll for hsync wakeup-source use any event on touchscreen as wakeup event. (Legacy property support: "linux,wakeup") touchscreen-size-x General touchscreen binding, see [1]. -- 2.50.1