Commit e7202f64 authored by Linus Walleij's avatar Linus Walleij Committed by Dmitry Torokhov
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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: default avatarLinus Walleij <linus.walleij@linaro.org>
Acked-by: default avatarConor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20240430-gpio-leds-miscarm-v1-2-9c94d7711f6c@linaro.org


Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent a38297e3

Documentation/devicetree/bindings/input/touchscreen/ads7846.txt

+1 −0
Original line number Diff line number Diff line
@@ -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].