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authorJiri Kosina <jkosina@suse.cz>2023-11-01 02:07:35 +0300
committerJiri Kosina <jkosina@suse.cz>2023-11-01 02:07:35 +0300
commit20cd569d7ee8fce24e8753f0f43af6c420557b1f (patch)
treef559cfda594846795aa51c99d96f92d8c912851a /Documentation/devicetree/bindings/leds/common.yaml
parent62cc9c3cb3ec1bf31cc116146185ed97b450836a (diff)
parenteeebfe6259ba2d5b0980eb7b0df384eb77e9e4f5 (diff)
downloadlinux-20cd569d7ee8fce24e8753f0f43af6c420557b1f.tar.xz
Merge branch 'for-6.7/config_pm' into for-linus
- #ifdef CONFIG_PM removal from HID code (Thomas Weißschuh)
Diffstat (limited to 'Documentation/devicetree/bindings/leds/common.yaml')
-rw-r--r--Documentation/devicetree/bindings/leds/common.yaml15
1 files changed, 13 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/leds/common.yaml b/Documentation/devicetree/bindings/leds/common.yaml
index 58b492d00246..5fb7007f3618 100644
--- a/Documentation/devicetree/bindings/leds/common.yaml
+++ b/Documentation/devicetree/bindings/leds/common.yaml
@@ -83,8 +83,7 @@ properties:
- enum:
# LED will act as a back-light, controlled by the framebuffer system
- backlight
- # LED will turn on (but for leds-gpio see "default-state" property in
- # Documentation/devicetree/bindings/leds/leds-gpio.yaml)
+ # LED will turn on (see also "default-state" property)
- default-on
# LED "double" flashes at a load average based rate
- heartbeat
@@ -158,6 +157,18 @@ 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,