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| -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 new file mode 100644 index 000000000..c4d46970c --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-led-driver-turris-omnia @@ -0,0 +1,14 @@ +What: /sys/class/leds/<led>/device/brightness +Date: July 2020 +KernelVersion: 5.9 +Contact: Marek Behún <kabel@kernel.org> +Description: (RW) On the front panel of the Turris Omnia router there is also + a button which can be used to control the intensity of all the + LEDs at once, so that if they are too bright, user can dim them. + + The microcontroller cycles between 8 levels of this global + brightness (from 100% to 0%), but this setting can have any + integer value between 0 and 100. It is therefore convenient to be + able to change this setting from software. + + Format: %i |