diff options
Diffstat (limited to 'Documentation/devicetree/bindings/leds/backlight/pwm-backlight.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/leds/backlight/pwm-backlight.yaml | 20 |
1 files changed, 4 insertions, 16 deletions
diff --git a/Documentation/devicetree/bindings/leds/backlight/pwm-backlight.yaml b/Documentation/devicetree/bindings/leds/backlight/pwm-backlight.yaml index 535690288990..b71f6454a4ac 100644 --- a/Documentation/devicetree/bindings/leds/backlight/pwm-backlight.yaml +++ b/Documentation/devicetree/bindings/leds/backlight/pwm-backlight.yaml @@ -11,6 +11,9 @@ maintainers: - Daniel Thompson <daniel.thompson@linaro.org> - Jingoo Han <jingoohan1@gmail.com> +allOf: + - $ref: common.yaml# + properties: compatible: const: pwm-backlight @@ -39,21 +42,6 @@ properties: Delay in ms between disabling the backlight using GPIO and setting PWM value to 0. - brightness-levels: - description: - Array of distinct brightness levels. Typically these are in the range - from 0 to 255, but any range starting at 0 will do. The actual brightness - level (PWM duty cycle) will be interpolated from these values. 0 means a - 0% duty cycle (darkest/off), while the last value in the array represents - a 100% duty cycle (brightest). - $ref: /schemas/types.yaml#/definitions/uint32-array - - default-brightness-level: - description: - The default brightness level (index into the array defined by the - "brightness-levels" property). - $ref: /schemas/types.yaml#/definitions/uint32 - num-interpolated-steps: description: Number of interpolated steps between each value of brightness-levels @@ -69,7 +57,7 @@ required: - compatible - pwms -additionalProperties: false +unevaluatedProperties: false examples: - | |