Lines Matching +full:serial +full:- +full:leds

1 # SPDX-License-Identifier: GPL-2.0-only
6 This option enables trigger support for the leds class.
7 These triggers allow kernel events to drive the LEDs and can
15 This allows LEDs to be controlled by a programmable timer
18 For more details read Documentation/leds/leds-class.rst.
23 tristate "LED One-shot Trigger"
25 This allows LEDs to blink in one-shot pulses with parameters
39 This allows LEDs to be controlled by disk activity.
46 This allows LEDs to be controlled by MTD activity.
52 This allows LEDs to be controlled by a CPU load average.
53 The flash frequency is a hyperbolic function of the 1-minute
60 This allows LEDs to be controlled as a backlight device: they
69 This allows LEDs to be controlled by active CPUs. This shows
70 the active CPUs across an array of LEDs so you can see which
78 This allows LEDs to be controlled by an immediate CPU usage.
87 This allows LEDs to be controlled by gpio events. It's good
88 when using gpios as switches and triggering the needed LEDs
89 from there. One use case is n810's keypad LEDs that could
98 This allows LEDs to be initialised in the ON state.
114 This allows LEDs to be controlled as a camera flash/torch device.
121 This allows LEDs to be configured to blink on a kernel panic.
122 Enabling this option will allow to mark certain LEDs as panic indicators,
131 This allows LEDs to be controlled by network device activity.
137 This allows LEDs to be controlled by a software or hardware pattern
144 This allows LEDs to be controlled by audio drivers for following
145 the audio mute and mic-mute changes.
152 This allows LEDs to be controlled by activity on ttys which includes
153 serial devices like /dev/ttyS0.
155 When build as a module this driver will be called ledtrig-tty.