diff options
| author | Hans de Goede <hdegoede@redhat.com> | 2015-03-07 20:01:18 +0100 |
|---|---|---|
| committer | Maxime Ripard <maxime.ripard@free-electrons.com> | 2015-04-27 08:20:25 +0200 |
| commit | cbc8107b3e44d86dc7a569c5ae42423cb95bc4a5 (patch) | |
| tree | b56ffbc1ef3059b899b866c73e4b7064115fe024 /arch/arm/boot/dts/sun4i-a10-chuwi-v7-cw0825.dts | |
| parent | ef1ac7c9631f58e1ee2f444942713324fddd86bb (diff) | |
ARM: dts: sun4i: Enable tablet keys on Chuwi V7 CW0825
Enable the lradc controlled tablet keys on the Chuwi V7 CW0825 tablet.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'arch/arm/boot/dts/sun4i-a10-chuwi-v7-cw0825.dts')
| -rw-r--r-- | arch/arm/boot/dts/sun4i-a10-chuwi-v7-cw0825.dts | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun4i-a10-chuwi-v7-cw0825.dts b/arch/arm/boot/dts/sun4i-a10-chuwi-v7-cw0825.dts index 58214f249598..97fca89eb92b 100644 --- a/arch/arm/boot/dts/sun4i-a10-chuwi-v7-cw0825.dts +++ b/arch/arm/boot/dts/sun4i-a10-chuwi-v7-cw0825.dts @@ -49,6 +49,7 @@ #include "sun4i-a10.dtsi" #include "sunxi-common-regulators.dtsi" #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> / { model = "Chuwi V7 CW0825"; @@ -74,6 +75,32 @@ }; }; +&lradc { + vref-supply = <®_vcc3v0>; + status = "okay"; + + button@800 { + label = "Volume Up"; + linux,code = <KEY_VOLUMEUP>; + channel = <0>; + voltage = <800000>; + }; + + button@1000 { + label = "Volume Down"; + linux,code = <KEY_VOLUMEDOWN>; + channel = <0>; + voltage = <1000000>; + }; + + button@1200 { + label = "Back"; + linux,code = <KEY_BACK>; + channel = <0>; + voltage = <1200000>; + }; +}; + &mmc0 { pinctrl-names = "default"; pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>; |