diff options
Diffstat (limited to 'dts/Bindings/leds/backlight/common.yaml')
| -rw-r--r-- | dts/Bindings/leds/backlight/common.yaml | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/dts/Bindings/leds/backlight/common.yaml b/dts/Bindings/leds/backlight/common.yaml index 702ba350d8..e0983e4493 100644 --- a/dts/Bindings/leds/backlight/common.yaml +++ b/dts/Bindings/leds/backlight/common.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Common backlight properties maintainers: - - Lee Jones <lee.jones@linaro.org> + - Lee Jones <lee@kernel.org> - Daniel Thompson <daniel.thompson@linaro.org> - Jingoo Han <jingoohan1@gmail.com> @@ -33,4 +33,21 @@ properties: due to restrictions in a specific system, such as mounting conditions. $ref: /schemas/types.yaml#/definitions/uint32 + brightness-levels: + description: + Array of distinct brightness levels. The levels must be in the range + accepted by the underlying LED device. Typically these are in the range + from 0 to 255, but any range starting at 0 will do, as long as they are + accepted by the LED. + The 0 value means a 0% of brightness (darkest/off), while the last value + in the array represents a full 100% brightness (brightest). + If this array is not provided, the driver default mapping is used. + $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 + additionalProperties: true |