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Diffstat (limited to 'Documentation/ABI/testing/sysfs-class-led-trigger-tty')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-led-trigger-tty | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-led-trigger-tty b/Documentation/ABI/testing/sysfs-class-led-trigger-tty index 2bf6b24e781b..30cef9ac0f49 100644 --- a/Documentation/ABI/testing/sysfs-class-led-trigger-tty +++ b/Documentation/ABI/testing/sysfs-class-led-trigger-tty @@ -4,3 +4,59 @@ KernelVersion: 5.10 Contact: linux-leds@vger.kernel.org Description: Specifies the tty device name of the triggering tty + +What: /sys/class/leds/<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/<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/<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/<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/<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/<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. |