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ARM: dts: sun5i: hsg-h702: Enable side volume buttons with LRADC

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The tablet has volume up/down buttons on the side, connected to the LRADC.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
This commit is contained in:
Chen-Yu Tsai 2015-07-31 22:40:58 +08:00 committed by Maxime Ripard
parent 361a406972
commit d747af013d
1 changed files with 20 additions and 0 deletions
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20
arch/arm/boot/dts/sun5i-a13-hsg-h702.dts
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@ -45,6 +45,7 @@
#include "sunxi-common-regulators.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/pinctrl/sun4i-a10.h>
/ {
@ -96,6 +97,25 @@
status = "okay";
};
&lradc {
vref-supply = <&reg_ldo2>;
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>;
};
};
&mmc0 {
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_h702>;