diff options
Diffstat (limited to 'Documentation/ABI/testing/sysfs-class-led-driver-turris-omnia')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-led-driver-turris-omnia | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-led-driver-turris-omnia b/Documentation/ABI/testing/sysfs-class-led-driver-turris-omnia index c4d46970c1cf..369b4ae8be5f 100644 --- a/Documentation/ABI/testing/sysfs-class-led-driver-turris-omnia +++ b/Documentation/ABI/testing/sysfs-class-led-driver-turris-omnia @@ -12,3 +12,17 @@ Description: (RW) On the front panel of the Turris Omnia router there is also able to change this setting from software. Format: %i + +What: /sys/class/leds/<led>/device/gamma_correction +Date: August 2023 +KernelVersion: 6.6 +Contact: Marek Behún <kabel@kernel.org> +Description: (RW) Newer versions of the microcontroller firmware of the + Turris Omnia router support gamma correction for the RGB LEDs. + This feature can be enabled/disabled by writing to this file. + + If the feature is not supported because the MCU firmware is too + old, the file always reads as 0, and writing to the file results + in the EOPNOTSUPP error. + + Format: %i |