^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) # SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) menuconfig LEDS_TRIGGERS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) bool "LED Trigger support"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) depends on LEDS_CLASS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) This option enables trigger support for the leds class.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) These triggers allow kernel events to drive the LEDs and can
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) be configured via sysfs. If unsure, say Y.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) if LEDS_TRIGGERS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) config LEDS_TRIGGER_TIMER
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) tristate "LED Timer Trigger"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) This allows LEDs to be controlled by a programmable timer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) via sysfs. Some LED hardware can be programmed to start
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) blinking the LED without any further software interaction.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) For more details read Documentation/leds/leds-class.rst.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) If unsure, say Y.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) config LEDS_TRIGGER_ONESHOT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) tristate "LED One-shot Trigger"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) This allows LEDs to blink in one-shot pulses with parameters
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) controlled via sysfs. It's useful to notify the user on
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) sporadic events, when there are no clear begin and end trap points,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) or on dense events, where this blinks the LED at constant rate if
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) rearmed continuously.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) It also shows how to use the led_blink_set_oneshot() function.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) If unsure, say Y.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) config LEDS_TRIGGER_DISK
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) bool "LED Disk Trigger"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) depends on IDE_GD_ATA || ATA
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) This allows LEDs to be controlled by disk activity.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) If unsure, say Y.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) config LEDS_TRIGGER_MTD
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) bool "LED MTD (NAND/NOR) Trigger"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) depends on MTD
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) This allows LEDs to be controlled by MTD activity.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) If unsure, say N.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) config LEDS_TRIGGER_HEARTBEAT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) tristate "LED Heartbeat Trigger"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) This allows LEDs to be controlled by a CPU load average.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) The flash frequency is a hyperbolic function of the 1-minute
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) load average.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) If unsure, say Y.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) config LEDS_TRIGGER_BACKLIGHT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) tristate "LED backlight Trigger"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) This allows LEDs to be controlled as a backlight device: they
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) turn off and on when the display is blanked and unblanked.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) If unsure, say N.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) config LEDS_TRIGGER_CPU
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) bool "LED CPU Trigger"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) This allows LEDs to be controlled by active CPUs. This shows
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) the active CPUs across an array of LEDs so you can see which
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) CPUs are active on the system at any given moment.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) If unsure, say N.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) config LEDS_TRIGGER_ACTIVITY
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) tristate "LED activity Trigger"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) This allows LEDs to be controlled by an immediate CPU usage.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) The flash frequency and duty cycle varies from faint flashes to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) intense brightness depending on the instant CPU load.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) If unsure, say N.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) config LEDS_TRIGGER_GPIO
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) tristate "LED GPIO Trigger"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) depends on GPIOLIB || COMPILE_TEST
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) This allows LEDs to be controlled by gpio events. It's good
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) when using gpios as switches and triggering the needed LEDs
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) from there. One use case is n810's keypad LEDs that could
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) be triggered by this trigger when user slides up to show
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) keypad.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) If unsure, say N.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) config LEDS_TRIGGER_DEFAULT_ON
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) tristate "LED Default ON Trigger"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) This allows LEDs to be initialised in the ON state.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) If unsure, say Y.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) comment "iptables trigger is under Netfilter config (LED target)"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) depends on LEDS_TRIGGERS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) config LEDS_TRIGGER_TRANSIENT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) tristate "LED Transient Trigger"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) This allows one time activation of a transient state on
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) GPIO/PWM based hardware.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) If unsure, say Y.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) config LEDS_TRIGGER_CAMERA
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) tristate "LED Camera Flash/Torch Trigger"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) This allows LEDs to be controlled as a camera flash/torch device.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) This enables direct flash/torch on/off by the driver, kernel space.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) If unsure, say Y.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) config LEDS_TRIGGER_PANIC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) bool "LED Panic Trigger"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) This allows LEDs to be configured to blink on a kernel panic.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) Enabling this option will allow to mark certain LEDs as panic indicators,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) allowing to blink them on a kernel panic, even if they are set to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) a different trigger.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) If unsure, say Y.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) config LEDS_TRIGGER_NETDEV
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) tristate "LED Netdev Trigger"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) depends on NET
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) This allows LEDs to be controlled by network device activity.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) If unsure, say Y.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) config LEDS_TRIGGER_PATTERN
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) tristate "LED Pattern Trigger"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) This allows LEDs to be controlled by a software or hardware pattern
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) which is a series of tuples, of brightness and duration (ms).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) If unsure, say N
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) config LEDS_TRIGGER_AUDIO
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) tristate "Audio Mute LED Trigger"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) This allows LEDs to be controlled by audio drivers for following
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) the audio mute and mic-mute changes.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) If unsure, say N
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) endif # LEDS_TRIGGERS
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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