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Commit 2d4f6635 authored by Hans de Goede's avatar Hans de Goede Committed by Maxime Ripard
Browse files

ARM: dts: sun4i: inet97fv2: Enable support for tablet keys 



Enable support for the tablet keys which are connected via the lradc.

Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarMaxime Ripard <maxime.ripard@free-electrons.com>
parent 64a6295e

arch/arm/boot/dts/sun4i-a10-inet97fv2.dts

+41 −0
Original line number Diff line number Diff line
@@ -47,6 +47,7 @@ 
#include "sunxi-common-regulators.dtsi"



#include <dt-bindings/gpio/gpio.h>

#include <dt-bindings/input/input.h>



/ {

	model = "INet-97F Rev 02";
@@ -82,6 +83,46 @@ 


#include "axp209.dtsi"



&lradc {

	vref-supply = <&reg_ldo2>;

	status = "okay";



	button@200 {

		label = "Menu";

		linux,code = <KEY_MENU>;

		channel = <0>;

		voltage = <200000>;

	};



	button@600 {

		label = "Volume Up";

		linux,code = <KEY_VOLUMEUP>;

		channel = <0>;

		voltage = <600000>;

	};



	button@800 {

		label = "Volume Down";

		linux,code = <KEY_VOLUMEDOWN>;

		channel = <0>;

		voltage = <800000>;

	};



	button@1000 {

		label = "Home";

		linux,code = <KEY_HOMEPAGE>;

		channel = <0>;

		voltage = <1000000>;

	};



	button@1200 {

		label = "Esc";

		linux,code = <KEY_ESC>;

		channel = <0>;

		voltage = <1200000>;

	};

};



&mmc0 {

	pinctrl-names = "default";

	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;