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| author | Chen-Yu Tsai <wens@csie.org> | 2015-07-31 22:40:58 +0800 |
|---|---|---|
| committer | Maxime Ripard <maxime.ripard@free-electrons.com> | 2015-07-31 18:59:39 +0200 |
| commit | d747af013db7d0a0d3c5054d3856ad941f2b715c (patch) | |
| tree | acec5e10efe991cd2e63dc6487a683b1de23083b /arch/arm/boot/dts/sun5i-a13-hsg-h702.dts | |
| parent | 361a4069727b1f43583314470e877e1187b35505 (diff) | |
| download | lwn-d747af013db7d0a0d3c5054d3856ad941f2b715c.tar.gz lwn-d747af013db7d0a0d3c5054d3856ad941f2b715c.zip | |
ARM: dts: sun5i: hsg-h702: Enable side volume buttons with LRADC
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>
Diffstat (limited to 'arch/arm/boot/dts/sun5i-a13-hsg-h702.dts')
| -rw-r--r-- | arch/arm/boot/dts/sun5i-a13-hsg-h702.dts | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun5i-a13-hsg-h702.dts b/arch/arm/boot/dts/sun5i-a13-hsg-h702.dts index 990f9d61ae4d..4b8808ab9711 100644 --- a/arch/arm/boot/dts/sun5i-a13-hsg-h702.dts +++ b/arch/arm/boot/dts/sun5i-a13-hsg-h702.dts @@ -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 = <®_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>; |