63 lines
1.9 KiB
Plaintext
63 lines
1.9 KiB
Plaintext
What: /sys/class/leds/<tty_led>/ttyname
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Date: Dec 2020
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KernelVersion: 5.10
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Contact: linux-leds@vger.kernel.org
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Description:
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Specifies the tty device name of the triggering tty
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What: /sys/class/leds/<tty_led>/rx
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Date: February 2024
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KernelVersion: 6.8
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Description:
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Signal reception (rx) of data on the named tty device.
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If set to 0, the LED will not blink on reception.
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If set to 1 (default), the LED will blink on reception.
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What: /sys/class/leds/<tty_led>/tx
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Date: February 2024
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KernelVersion: 6.8
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Description:
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Signal transmission (tx) of data on the named tty device.
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If set to 0, the LED will not blink on transmission.
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If set to 1 (default), the LED will blink on transmission.
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What: /sys/class/leds/<tty_led>/cts
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Date: February 2024
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KernelVersion: 6.8
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Description:
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CTS = Clear To Send
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DCE is ready to accept data from the DTE.
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If the line state is detected, the LED is switched on.
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If set to 0 (default), the LED will not evaluate CTS.
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If set to 1, the LED will evaluate CTS.
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What: /sys/class/leds/<tty_led>/dsr
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Date: February 2024
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KernelVersion: 6.8
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Description:
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DSR = Data Set Ready
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DCE is ready to receive and send data.
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If the line state is detected, the LED is switched on.
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If set to 0 (default), the LED will not evaluate DSR.
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If set to 1, the LED will evaluate DSR.
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What: /sys/class/leds/<tty_led>/dcd
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Date: February 2024
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KernelVersion: 6.8
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Description:
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DCD = Data Carrier Detect
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DTE is receiving a carrier from the DCE.
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If the line state is detected, the LED is switched on.
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If set to 0 (default), the LED will not evaluate CAR (DCD).
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If set to 1, the LED will evaluate CAR (DCD).
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What: /sys/class/leds/<tty_led>/rng
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Date: February 2024
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KernelVersion: 6.8
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Description:
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RNG = Ring Indicator
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DCE has detected an incoming ring signal on the telephone
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line. If the line state is detected, the LED is switched on.
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If set to 0 (default), the LED will not evaluate RNG.
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If set to 1, the LED will evaluate RNG.
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