linux-imx/Documentation/ABI/testing/sysfs-class-led-trigger-tty
Florian Eckert 96d947d4ab Documentation: leds: Update led-trigger-tty ABI description
The 'led-trigger-tty' uses the same naming in the ABI documentation as
the 'led-trigger-netdev'. Which leads to the following warning when
building the documentation.

Warning: /sys/class/leds/<led>/rx is defined 2 times:
Documentation/ABI/testing/sysfs-class-led-trigger-tty:7
Documentation/ABI/testing/sysfs-class-led-trigger-netdev:49
Warning: /sys/class/leds/<led>/tx is defined 2 times:
Documentation/ABI/testing/sysfs-class-led-trigger-tty:15
Documentation/ABI/testing/sysfs-class-led-trigger-netdev:34

Renaming the 'What' path by prefixing it with 'tty_' solves this problem.

Fixes: 6dec659896 ("leds: ledtrig-tty: Add additional line state evaluation")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Florian Eckert <fe@dev.tdt.de>
Link: https://lore.kernel.org/r/20240110133410.81645-1-fe@dev.tdt.de
Signed-off-by: Lee Jones <lee@kernel.org>
(cherry picked from commit ea411a8422c1d7f8193d726fb76ba09534b6a5fe)
Signed-off-by: Lee Jones <lee@kernel.org>
2024-03-07 08:47:59 +00:00

1.9 KiB

What: /sys/class/leds/<tty_led>/ttyname Date: Dec 2020 KernelVersion: 5.10 Contact: linux-leds@vger.kernel.org Description: Specifies the tty device name of the triggering tty

What: /sys/class/leds/<tty_led>/rx Date: February 2024 KernelVersion: 6.8 Description: Signal reception (rx) of data on the named tty device. If set to 0, the LED will not blink on reception. If set to 1 (default), the LED will blink on reception.

What: /sys/class/leds/<tty_led>/tx Date: February 2024 KernelVersion: 6.8 Description: Signal transmission (tx) of data on the named tty device. If set to 0, the LED will not blink on transmission. If set to 1 (default), the LED will blink on transmission.

What: /sys/class/leds/<tty_led>/cts Date: February 2024 KernelVersion: 6.8 Description: CTS = Clear To Send DCE is ready to accept data from the DTE. If the line state is detected, the LED is switched on. If set to 0 (default), the LED will not evaluate CTS. If set to 1, the LED will evaluate CTS.

What: /sys/class/leds/<tty_led>/dsr Date: February 2024 KernelVersion: 6.8 Description: DSR = Data Set Ready DCE is ready to receive and send data. If the line state is detected, the LED is switched on. If set to 0 (default), the LED will not evaluate DSR. If set to 1, the LED will evaluate DSR.

What: /sys/class/leds/<tty_led>/dcd Date: February 2024 KernelVersion: 6.8 Description: DCD = Data Carrier Detect DTE is receiving a carrier from the DCE. If the line state is detected, the LED is switched on. If set to 0 (default), the LED will not evaluate CAR (DCD). If set to 1, the LED will evaluate CAR (DCD).

What: /sys/class/leds/<tty_led>/rng Date: February 2024 KernelVersion: 6.8 Description: RNG = Ring Indicator DCE has detected an incoming ring signal on the telephone line. If the line state is detected, the LED is switched on. If set to 0 (default), the LED will not evaluate RNG. If set to 1, the LED will evaluate RNG.