diff options
| author | Bjorn Andersson <[email protected]> | 2020-11-25 00:08:38 -0600 |
|---|---|---|
| committer | Bjorn Andersson <[email protected]> | 2020-11-30 10:42:44 -0600 |
| commit | 71b83b74cca3f6b583b7c343896be3922ea80466 (patch) | |
| tree | 201f8bc27a8dbc718b59d7dfd5e7faa43bc9436d | |
| parent | 683227e5a34e4ca40bb13bca47952b48516ea87d (diff) | |
arm64: dts: qcom: c630: Expose LID events
The LID state can be read from GPIO 124 and the "tablet mode" from GPIO
95, expose these to the system using gpio-keys and mark the falling edge
of the LID state as a wakeup-source - to wake the system from suspend.
Tested-by: Steev Klimaszewski <[email protected]>
Acked-by: Shawn Guo <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Bjorn Andersson <[email protected]>
| -rw-r--r-- | arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts index f5b98845fa90..3850e74ed653 100644 --- a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts +++ b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts @@ -8,6 +8,8 @@ /dts-v1/; #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/gpio-keys.h> +#include <dt-bindings/input/input.h> #include <dt-bindings/regulator/qcom,rpmh-regulator.h> #include <dt-bindings/sound/qcom,q6afe.h> #include <dt-bindings/sound/qcom,q6asm.h> @@ -21,6 +23,27 @@ aliases { hsuart0 = &uart6; }; + + gpio-keys { + compatible = "gpio-keys"; + + pinctrl-names = "default"; + pinctrl-0 = <&lid_pin_active>, <&mode_pin_active>; + + lid { + gpios = <&tlmm 124 GPIO_ACTIVE_HIGH>; + linux,input-type = <EV_SW>; + linux,code = <SW_LID>; + wakeup-source; + wakeup-event-action = <EV_ACT_DEASSERTED>; + }; + + mode { + gpios = <&tlmm 95 GPIO_ACTIVE_HIGH>; + linux,input-type = <EV_SW>; + linux,code = <SW_TABLET_MODE>; + }; + }; }; &adsp_pas { @@ -456,6 +479,22 @@ bias-pull-down; drive-strength = <2>; }; + + lid_pin_active: lid-pin { + pins = "gpio124"; + function = "gpio"; + + input-enable; + bias-disable; + }; + + mode_pin_active: mode-pin { + pins = "gpio95"; + function = "gpio"; + + input-enable; + bias-disable; + }; }; &uart6 { |