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Commit 03d6372c authored by Hans de Goede's avatar Hans de Goede Committed by Maxime Ripard
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ARM: dts: sun8i: Enable lradc on a23-ippo-q8h-v5 



The a23-ippo-q8h tablets have volume up/down buttons using the lradc. This
has been tested on both a v5 and a v1.2 tablet.

Tested-by: default avatarChen-Yu Tsai <wens@csie.org>
Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarMaxime Ripard <maxime.ripard@free-electrons.com>
parent f0a05a0c

arch/arm/boot/dts/sun8i-a23-ippo-q8h-v5.dts

+20 −0
Original line number Diff line number Diff line
@@ -52,6 +52,7 @@ 
#include "sunxi-common-regulators.dtsi"



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

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

#include <dt-bindings/pinctrl/sun4i-a10.h>



/ {
@@ -86,6 +87,25 @@ 
			};

		};



		lradc: lradc@01c22800 {

			vref-supply = <&reg_vcc3v0>;

			status = "okay";



			button@200 {

				label = "Volume Up";

				linux,code = <KEY_VOLUMEUP>;

				channel = <0>;

				voltage = <200000>;

			};



			button@400 {

				label = "Volume Down";

				linux,code = <KEY_VOLUMEDOWN>;

				channel = <0>;

				voltage = <400000>;

			};

		};



		i2c0: i2c@01c2ac00 {

			pinctrl-names = "default";

			pinctrl-0 = <&i2c0_pins_a>;