diff options
Diffstat (limited to 'Documentation/devicetree')
| -rw-r--r-- | Documentation/devicetree/bindings/input/fsl,mpr121-touchkey.yaml | 25 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/input/input.yaml | 4 |
2 files changed, 28 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/input/fsl,mpr121-touchkey.yaml b/Documentation/devicetree/bindings/input/fsl,mpr121-touchkey.yaml index c6fbcdf78556..5b37be0be4e9 100644 --- a/Documentation/devicetree/bindings/input/fsl,mpr121-touchkey.yaml +++ b/Documentation/devicetree/bindings/input/fsl,mpr121-touchkey.yaml @@ -17,6 +17,10 @@ description: | allOf: - $ref: input.yaml# +anyOf: + - required: [ interrupts ] + - required: [ poll-interval ] + properties: compatible: const: fsl,mpr121-touchkey @@ -41,12 +45,12 @@ properties: required: - compatible - reg - - interrupts - vdd-supply - linux,keycodes examples: - | + // Example with interrupts #include "dt-bindings/input/input.h" i2c { #address-cells = <1>; @@ -64,3 +68,22 @@ examples: <KEY_8>, <KEY_9>, <KEY_A>, <KEY_B>; }; }; + + - | + // Example with polling + #include "dt-bindings/input/input.h" + i2c { + #address-cells = <1>; + #size-cells = <0>; + + mpr121@5a { + compatible = "fsl,mpr121-touchkey"; + reg = <0x5a>; + poll-interval = <20>; + autorepeat; + vdd-supply = <&ldo4_reg>; + linux,keycodes = <KEY_0>, <KEY_1>, <KEY_2>, <KEY_3>, + <KEY_4>, <KEY_5>, <KEY_6>, <KEY_7>, + <KEY_8>, <KEY_9>, <KEY_A>, <KEY_B>; + }; + }; diff --git a/Documentation/devicetree/bindings/input/input.yaml b/Documentation/devicetree/bindings/input/input.yaml index ca8fe84a2e62..6d519046b3af 100644 --- a/Documentation/devicetree/bindings/input/input.yaml +++ b/Documentation/devicetree/bindings/input/input.yaml @@ -24,6 +24,10 @@ properties: minimum: 0 maximum: 0xff + poll-interval: + description: Poll interval time in milliseconds. + $ref: /schemas/types.yaml#/definitions/uint32 + power-off-time-sec: description: Duration in seconds which the key should be kept pressed for device to |