Commit aef56580 authored Oct 09, 2017 by Emil Renner Berthing Committed by Heiko Stuebner Oct 14, 2017

arm64: dts: rockchip: enable touchpad button for rk3399-gru-kevin



Adding the linux,gpio-keymap entry also has
the side-effect of making the driver register
the touchpad as a touchpad rather than another
touchscreen.

The index for BTN_LEFT was found by trial and error.

Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

parent 48f192cf

arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts

+4 −0

Original line number	Diff line number	Diff line
		@@ -249,6 +249,10 @@ ap_i2c_dig: &i2c2 {
		pinctrl-0 = <&trackpad_int_l>;
		interrupt-parent = <&gpio1>;
		interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
		linux,gpio-keymap = <KEY_RESERVED
		KEY_RESERVED
		KEY_RESERVED
		BTN_LEFT>;
		wakeup-source;
		};
		};