1fd4a641aSUwe Kleine-KönigWhat: /sys/class/leds/<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 85b755ca6SFlorian EckertWhat: /sys/class/leds/<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 165b755ca6SFlorian EckertWhat: /sys/class/leds/<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. 23*6dec6598SFlorian Eckert 24*6dec6598SFlorian EckertWhat: /sys/class/leds/<led>/cts 25*6dec6598SFlorian EckertDate: February 2024 26*6dec6598SFlorian EckertKernelVersion: 6.8 27*6dec6598SFlorian EckertDescription: 28*6dec6598SFlorian Eckert CTS = Clear To Send 29*6dec6598SFlorian Eckert DCE is ready to accept data from the DTE. 30*6dec6598SFlorian Eckert If the line state is detected, the LED is switched on. 31*6dec6598SFlorian Eckert If set to 0 (default), the LED will not evaluate CTS. 32*6dec6598SFlorian Eckert If set to 1, the LED will evaluate CTS. 33*6dec6598SFlorian Eckert 34*6dec6598SFlorian EckertWhat: /sys/class/leds/<led>/dsr 35*6dec6598SFlorian EckertDate: February 2024 36*6dec6598SFlorian EckertKernelVersion: 6.8 37*6dec6598SFlorian EckertDescription: 38*6dec6598SFlorian Eckert DSR = Data Set Ready 39*6dec6598SFlorian Eckert DCE is ready to receive and send data. 40*6dec6598SFlorian Eckert If the line state is detected, the LED is switched on. 41*6dec6598SFlorian Eckert If set to 0 (default), the LED will not evaluate DSR. 42*6dec6598SFlorian Eckert If set to 1, the LED will evaluate DSR. 43*6dec6598SFlorian Eckert 44*6dec6598SFlorian EckertWhat: /sys/class/leds/<led>/dcd 45*6dec6598SFlorian EckertDate: February 2024 46*6dec6598SFlorian EckertKernelVersion: 6.8 47*6dec6598SFlorian EckertDescription: 48*6dec6598SFlorian Eckert DCD = Data Carrier Detect 49*6dec6598SFlorian Eckert DTE is receiving a carrier from the DCE. 50*6dec6598SFlorian Eckert If the line state is detected, the LED is switched on. 51*6dec6598SFlorian Eckert If set to 0 (default), the LED will not evaluate CAR (DCD). 52*6dec6598SFlorian Eckert If set to 1, the LED will evaluate CAR (DCD). 53*6dec6598SFlorian Eckert 54*6dec6598SFlorian EckertWhat: /sys/class/leds/<led>/rng 55*6dec6598SFlorian EckertDate: February 2024 56*6dec6598SFlorian EckertKernelVersion: 6.8 57*6dec6598SFlorian EckertDescription: 58*6dec6598SFlorian Eckert RNG = Ring Indicator 59*6dec6598SFlorian Eckert DCE has detected an incoming ring signal on the telephone 60*6dec6598SFlorian Eckert line. If the line state is detected, the LED is switched on. 61*6dec6598SFlorian Eckert If set to 0 (default), the LED will not evaluate RNG. 62*6dec6598SFlorian Eckert If set to 1, the LED will evaluate RNG. 63