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Diffstat (limited to 'Documentation/devicetree/bindings/input/imx-sc-pwrkey.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/input/imx-sc-pwrkey.txt | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/input/imx-sc-pwrkey.txt b/Documentation/devicetree/bindings/input/imx-sc-pwrkey.txt new file mode 100644 index 000000000000..1084baa48d4f --- /dev/null +++ b/Documentation/devicetree/bindings/input/imx-sc-pwrkey.txt @@ -0,0 +1,22 @@ +Device-Tree bindings for input/keyboard/imx_sc_pwrkey.c poweron/off driver +over SCU. On i.mx8QM/QXP poweron/off key is connected on SCU side, so need +to get key event by MU. + +Required properties: + - compatible = "fsl,imx8-pwrkey"; + +Each button/key looked as the sub node: +Required properties: + - linux,code: the key value defined in + include/dt-bindings/input/input.h +Optional property: + - wakeup-source: wakeup feature, the keys can wakeup from + suspend if the keys with this property pressed. + +Example nodes: + sc_pwrkey: sc-powerkey { + compatible = "fsl,imx8-pwrkey"; + linux,keycode = <KEY_POWER>; + wakeup-source; + }; + |