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Diffstat (limited to 'Documentation/devicetree/bindings/leds/common.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/leds/common.yaml | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/leds/common.yaml b/Documentation/devicetree/bindings/leds/common.yaml index 58b492d00246..1c425eb5bec9 100644 --- a/Documentation/devicetree/bindings/leds/common.yaml +++ b/Documentation/devicetree/bindings/leds/common.yaml @@ -158,6 +158,18 @@ properties: For flash LED controllers with configurable current this property is mandatory for the LEDs in the non-flash modes (e.g. torch or indicator). + max-brightness: + description: + Normally, the maximum brightness is determined by the hardware, and this + property is not required. This property is used to set a software limit. + It could happen that an LED is made so bright that it gets damaged or + causes damage due to restrictions in a specific system, such as mounting + conditions. + Note that this flag is mainly used for PWM-LEDs, where it is not possible + to map brightness to current. Drivers for other controllers should use + led-max-microamp. + $ref: /schemas/types.yaml#definitions/uint32 + panic-indicator: description: This property specifies that the LED should be used, if at all possible, |