diff options
Diffstat (limited to 'Documentation/devicetree/bindings/leds/leds-pwm.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/leds/leds-pwm.yaml | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/leds/leds-pwm.yaml b/Documentation/devicetree/bindings/leds/leds-pwm.yaml index fe4d5fd25913..6c4fcefbe25f 100644 --- a/Documentation/devicetree/bindings/leds/leds-pwm.yaml +++ b/Documentation/devicetree/bindings/leds/leds-pwm.yaml @@ -20,8 +20,8 @@ properties: patternProperties: "^led(-[0-9a-f]+)?$": type: object - $ref: common.yaml# + unevaluatedProperties: false properties: pwms: @@ -34,10 +34,18 @@ patternProperties: Maximum brightness possible for the LED $ref: /schemas/types.yaml#/definitions/uint32 - active-low: + default-brightness: description: - For PWMs where the LED is wired to supply rather than ground. - type: boolean + Brightness to be set if LED's default state is on. Used only during + initialization. If the option is not set then max brightness is used. + $ref: /schemas/types.yaml#/definitions/uint32 + + enable-gpios: + description: + GPIO for LED hardware enable control. Set active when brightness is + non-zero and inactive when brightness is zero. + The GPIO default state follows the "default-state" property. + maxItems: 1 required: - pwms |