[PATCH v2 2/4] ABI: sysfs-class-leds-virtualcolor: Document sysfs
From: Jonathan Brophy <hidden>
Date: 2025-10-13 12:10:32
Also in:
linux-leds, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: Jonathan Brophy <redacted> Add sysfs-class-leds-virtualcolor to document Virtual Color driver sysfs entries Co-developed-by: Radoslav Tsvetkov <redacted> Signed-off-by: Radoslav Tsvetkov <redacted> Signed-off-by: Jonathan Brophy <redacted> --- .../ABI/sysfs-class-leds-virtualcolor | 43 +++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 Documentation/ABI/sysfs-class-leds-virtualcolor
diff --git a/Documentation/ABI/sysfs-class-leds-virtualcolor b/Documentation/ABI/sysfs-class-leds-virtualcolor
new file mode 100644
index 000000000000..eeebb65604a5
--- /dev/null
+++ b/Documentation/ABI/sysfs-class-leds-virtualcolor@@ -0,0 +1,43 @@ +What: /sys/class/leds/<led>/priority +Date: August 2025 +Contact: Radoslav Tsvetkov <rtsvetkov@gradotech.eu> +Description: (RW) Priority level of the virtual LED group. Higher numbers + indicate higher priority. When multiple virtual LED groups are + active, only the highest priority group's state will be applied + to the physical LEDs. + + Valid values: 0 to INT_MAX + Default: 0 + +What: /sys/class/leds/<led>/blink_delay_on +Date: August 2025 +Contact: Radoslav Tsvetkov <rtsvetkov@gradotech.eu> +Description: (RW) The time in milliseconds that the LED should be on while + blinking. Setting both blink_delay_on and blink_delay_off to + zero disables blinking. + + Valid values: 0 to ULONG_MAX + Default: 0 + +What: /sys/class/leds/<led>/blink_delay_off +Date: August 2025 +Contact: Radoslav Tsvetkov <rtsvetkov@gradotech.eu> +Description: (RW) The time in milliseconds that the LED should be off while + blinking. Setting both blink_delay_on and blink_delay_off to + zero disables blinking. + + Valid values: 0 to ULONG_MAX + Default: 0 + +What: /sys/class/leds/<led>/brightness +Date: August 2025 +Contact: Radoslav Tsvetkov <rtsvetkov@gradotech.eu> +Description: (RW) Brightness value for the virtual LED group. This value is + applied to all monochromatic LEDs in the group if this group + has the highest priority among active groups. + + When read-only mode is enabled via device tree, writes to this + attribute will return -EPERM. + + Valid values: 0 to LED_FULL (usually 255) + Default: LED_OFF (0)
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