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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/leds/trigger/Kconfig | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/leds/trigger/Kconfig')
-rw-r--r-- | drivers/leds/trigger/Kconfig | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/drivers/leds/trigger/Kconfig b/drivers/leds/trigger/Kconfig new file mode 100644 index 000000000..dc6816d36 --- /dev/null +++ b/drivers/leds/trigger/Kconfig @@ -0,0 +1,157 @@ +# SPDX-License-Identifier: GPL-2.0-only +menuconfig LEDS_TRIGGERS + bool "LED Trigger support" + depends on LEDS_CLASS + help + This option enables trigger support for the leds class. + These triggers allow kernel events to drive the LEDs and can + be configured via sysfs. If unsure, say Y. + +if LEDS_TRIGGERS + +config LEDS_TRIGGER_TIMER + tristate "LED Timer Trigger" + help + This allows LEDs to be controlled by a programmable timer + via sysfs. Some LED hardware can be programmed to start + blinking the LED without any further software interaction. + For more details read Documentation/leds/leds-class.rst. + + If unsure, say Y. + +config LEDS_TRIGGER_ONESHOT + tristate "LED One-shot Trigger" + help + This allows LEDs to blink in one-shot pulses with parameters + controlled via sysfs. It's useful to notify the user on + sporadic events, when there are no clear begin and end trap points, + or on dense events, where this blinks the LED at constant rate if + rearmed continuously. + + It also shows how to use the led_blink_set_oneshot() function. + + If unsure, say Y. + +config LEDS_TRIGGER_DISK + bool "LED Disk Trigger" + depends on ATA + help + This allows LEDs to be controlled by disk activity. + If unsure, say Y. + +config LEDS_TRIGGER_MTD + bool "LED MTD (NAND/NOR) Trigger" + depends on MTD + help + This allows LEDs to be controlled by MTD activity. + If unsure, say N. + +config LEDS_TRIGGER_HEARTBEAT + tristate "LED Heartbeat Trigger" + help + This allows LEDs to be controlled by a CPU load average. + The flash frequency is a hyperbolic function of the 1-minute + load average. + If unsure, say Y. + +config LEDS_TRIGGER_BACKLIGHT + tristate "LED backlight Trigger" + help + This allows LEDs to be controlled as a backlight device: they + turn off and on when the display is blanked and unblanked. + + If unsure, say N. + +config LEDS_TRIGGER_CPU + bool "LED CPU Trigger" + depends on !PREEMPT_RT + help + This allows LEDs to be controlled by active CPUs. This shows + the active CPUs across an array of LEDs so you can see which + CPUs are active on the system at any given moment. + + If unsure, say N. + +config LEDS_TRIGGER_ACTIVITY + tristate "LED activity Trigger" + help + This allows LEDs to be controlled by an immediate CPU usage. + The flash frequency and duty cycle varies from faint flashes to + intense brightness depending on the instant CPU load. + If unsure, say N. + +config LEDS_TRIGGER_GPIO + tristate "LED GPIO Trigger" + depends on GPIOLIB || COMPILE_TEST + help + This allows LEDs to be controlled by gpio events. It's good + when using gpios as switches and triggering the needed LEDs + from there. One use case is n810's keypad LEDs that could + be triggered by this trigger when user slides up to show + keypad. + + If unsure, say N. + +config LEDS_TRIGGER_DEFAULT_ON + tristate "LED Default ON Trigger" + help + This allows LEDs to be initialised in the ON state. + If unsure, say Y. + +comment "iptables trigger is under Netfilter config (LED target)" + depends on LEDS_TRIGGERS + +config LEDS_TRIGGER_TRANSIENT + tristate "LED Transient Trigger" + help + This allows one time activation of a transient state on + GPIO/PWM based hardware. + If unsure, say Y. + +config LEDS_TRIGGER_CAMERA + tristate "LED Camera Flash/Torch Trigger" + help + This allows LEDs to be controlled as a camera flash/torch device. + This enables direct flash/torch on/off by the driver, kernel space. + If unsure, say Y. + +config LEDS_TRIGGER_PANIC + bool "LED Panic Trigger" + help + This allows LEDs to be configured to blink on a kernel panic. + Enabling this option will allow to mark certain LEDs as panic indicators, + allowing to blink them on a kernel panic, even if they are set to + a different trigger. + If unsure, say Y. + +config LEDS_TRIGGER_NETDEV + tristate "LED Netdev Trigger" + depends on NET + help + This allows LEDs to be controlled by network device activity. + If unsure, say Y. + +config LEDS_TRIGGER_PATTERN + tristate "LED Pattern Trigger" + help + This allows LEDs to be controlled by a software or hardware pattern + which is a series of tuples, of brightness and duration (ms). + If unsure, say N + +config LEDS_TRIGGER_AUDIO + tristate "Audio Mute LED Trigger" + help + This allows LEDs to be controlled by audio drivers for following + the audio mute and mic-mute changes. + If unsure, say N + +config LEDS_TRIGGER_TTY + tristate "LED Trigger for TTY devices" + depends on TTY + help + This allows LEDs to be controlled by activity on ttys which includes + serial devices like /dev/ttyS0. + + When build as a module this driver will be called ledtrig-tty. + +endif # LEDS_TRIGGERS |