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 <linus.walleij@xxxxxxxxxx> --- 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]. -- 2.44.0
