1*96d947d4SFlorian EckertWhat: /sys/class/leds/<tty_led>/ttyname 2fd4a641aSUwe Kleine-KönigDate: Dec 2020 3fd4a641aSUwe Kleine-KönigKernelVersion: 5.10 4fd4a641aSUwe Kleine-KönigContact: linux-leds@vger.kernel.org 5fd4a641aSUwe Kleine-KönigDescription: 6fd4a641aSUwe Kleine-König Specifies the tty device name of the triggering tty 75b755ca6SFlorian Eckert 8*96d947d4SFlorian EckertWhat: /sys/class/leds/<tty_led>/rx 95b755ca6SFlorian EckertDate: February 2024 105b755ca6SFlorian EckertKernelVersion: 6.8 115b755ca6SFlorian EckertDescription: 125b755ca6SFlorian Eckert Signal reception (rx) of data on the named tty device. 135b755ca6SFlorian Eckert If set to 0, the LED will not blink on reception. 145b755ca6SFlorian Eckert If set to 1 (default), the LED will blink on reception. 155b755ca6SFlorian Eckert 16*96d947d4SFlorian EckertWhat: /sys/class/leds/<tty_led>/tx 175b755ca6SFlorian EckertDate: February 2024 185b755ca6SFlorian EckertKernelVersion: 6.8 195b755ca6SFlorian EckertDescription: 205b755ca6SFlorian Eckert Signal transmission (tx) of data on the named tty device. 215b755ca6SFlorian Eckert If set to 0, the LED will not blink on transmission. 225b755ca6SFlorian Eckert If set to 1 (default), the LED will blink on transmission. 236dec6598SFlorian Eckert 24*96d947d4SFlorian EckertWhat: /sys/class/leds/<tty_led>/cts 256dec6598SFlorian EckertDate: February 2024 266dec6598SFlorian EckertKernelVersion: 6.8 276dec6598SFlorian EckertDescription: 286dec6598SFlorian Eckert CTS = Clear To Send 296dec6598SFlorian Eckert DCE is ready to accept data from the DTE. 306dec6598SFlorian Eckert If the line state is detected, the LED is switched on. 316dec6598SFlorian Eckert If set to 0 (default), the LED will not evaluate CTS. 326dec6598SFlorian Eckert If set to 1, the LED will evaluate CTS. 336dec6598SFlorian Eckert 34*96d947d4SFlorian EckertWhat: /sys/class/leds/<tty_led>/dsr 356dec6598SFlorian EckertDate: February 2024 366dec6598SFlorian EckertKernelVersion: 6.8 376dec6598SFlorian EckertDescription: 386dec6598SFlorian Eckert DSR = Data Set Ready 396dec6598SFlorian Eckert DCE is ready to receive and send data. 406dec6598SFlorian Eckert If the line state is detected, the LED is switched on. 416dec6598SFlorian Eckert If set to 0 (default), the LED will not evaluate DSR. 426dec6598SFlorian Eckert If set to 1, the LED will evaluate DSR. 436dec6598SFlorian Eckert 44*96d947d4SFlorian EckertWhat: /sys/class/leds/<tty_led>/dcd 456dec6598SFlorian EckertDate: February 2024 466dec6598SFlorian EckertKernelVersion: 6.8 476dec6598SFlorian EckertDescription: 486dec6598SFlorian Eckert DCD = Data Carrier Detect 496dec6598SFlorian Eckert DTE is receiving a carrier from the DCE. 506dec6598SFlorian Eckert If the line state is detected, the LED is switched on. 516dec6598SFlorian Eckert If set to 0 (default), the LED will not evaluate CAR (DCD). 526dec6598SFlorian Eckert If set to 1, the LED will evaluate CAR (DCD). 536dec6598SFlorian Eckert 54*96d947d4SFlorian EckertWhat: /sys/class/leds/<tty_led>/rng 556dec6598SFlorian EckertDate: February 2024 566dec6598SFlorian EckertKernelVersion: 6.8 576dec6598SFlorian EckertDescription: 586dec6598SFlorian Eckert RNG = Ring Indicator 596dec6598SFlorian Eckert DCE has detected an incoming ring signal on the telephone 606dec6598SFlorian Eckert line. If the line state is detected, the LED is switched on. 616dec6598SFlorian Eckert If set to 0 (default), the LED will not evaluate RNG. 626dec6598SFlorian Eckert If set to 1, the LED will evaluate RNG. 63