Messages in this thread Patch in this message | | | From | megous@megous ... | Subject | [PATCH RESEND v4 4/4] ARM: dts: sun8i: tbs-a711: Add support for volume keys input | Date | Wed, 27 Mar 2019 03:33:39 +0100 |
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From: Ondrej Jirman <megous@megous.com>
TBS A711 tablet has volume up/down keys connected to r_lradc. Add support for these keys.
Signed-off-by: Ondrej Jirman <megous@megous.com> --- arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+)
diff --git a/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts b/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts index 1e840ab5a541..6ecdc11b7059 100644 --- a/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts +++ b/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts @@ -46,6 +46,7 @@ #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/pwm/pwm.h> +#include <dt-bindings/input/input.h> / { model = "TBS A711 Tablet"; @@ -200,6 +201,25 @@ status = "okay"; }; +&r_lradc { + vref-supply = <®_aldo2>; + status = "okay"; + + button@210 { + label = "Volume Up"; + linux,code = <KEY_VOLUMEUP>; + channel = <0>; + voltage = <210000>; + }; + + button@410 { + label = "Volume Down"; + linux,code = <KEY_VOLUMEDOWN>; + channel = <0>; + voltage = <410000>; + }; +}; + &r_rsb { status = "okay"; -- 2.21.0
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