linux/drivers/leds/trigger
Marek Vasut 3648ddabcd leds: trigger: netdev: Configure LED blink interval for HW offload
[ Upstream commit c629c972b3 ]

In case a PHY LED implements .blink_set callback to set LED blink
interval, call it even if .hw_control is already set, as that LED
blink interval likely controls the blink rate of that HW offloaded
LED. For PHY LEDs, that can be their activity blinking interval.

The software blinking is not affected by this change.

With this change, the LED interval setting looks something like this:
$ echo netdev > /sys/class/leds/led:green:lan/trigger
$ echo 1 > /sys/class/leds/led:green:lan/brightness
$ echo 250 > /sys/class/leds/led:green:lan/interval

Signed-off-by: Marek Vasut <marex@denx.de>
Link: https://lore.kernel.org/r/20250120113740.91807-1-marex@denx.de
Signed-off-by: Lee Jones <lee@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
History 2025-06-04 14:42:12 +02:00
..
Kconfig leds: Mark GPIO LED trigger broken 2023-03-16 15:08:44 +00:00
ledtrig-activity.c treewide: Convert del_timer*() to timer_shutdown*() 2022-12-25 13:38:09 -08:00
ledtrig-audio.c leds: trigger: audio: Add an activate callback to ensure the initial brightness is set 2021-08-03 23:57:17 +02:00
ledtrig-backlight.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
ledtrig-camera.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
ledtrig-cpu.c leds: trigger: ledtrig-cpu:: Fix 'output may be truncated' issue for 'cpu' 2023-11-20 11:59:24 +01:00
ledtrig-default-on.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
ledtrig-disk.c leds: Change led_trigger_blink[_oneshot]() delay parameters to pass-by-value 2023-05-25 12:16:27 +01:00
ledtrig-gpio.c leds: trigger: gpio: Avoid warning on update of inverted 2020-07-12 10:06:38 +02:00
ledtrig-heartbeat.c treewide: Convert del_timer*() to timer_shutdown*() 2022-12-25 13:38:09 -08:00
ledtrig-mtd.c leds: Change led_trigger_blink[_oneshot]() delay parameters to pass-by-value 2023-05-25 12:16:27 +01:00
ledtrig-netdev.c leds: trigger: netdev: Configure LED blink interval for HW offload 2025-06-04 14:42:12 +02:00
ledtrig-oneshot.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
ledtrig-panic.c leds: trigger: panic: Don't register panic notifier if creating the trigger failed 2024-02-05 20:14:30 +00:00
ledtrig-pattern.c treewide: Convert del_timer*() to timer_shutdown*() 2022-12-25 13:38:09 -08:00
ledtrig-timer.c leds: triggers: Flush pending brightness before activating trigger 2024-08-11 12:47:14 +02:00
ledtrig-transient.c treewide: Convert del_timer*() to timer_shutdown*() 2022-12-25 13:38:09 -08:00
ledtrig-tty.c leds: ledtrig-tty: Free allocated ttyname buffer on deactivate 2024-01-20 11:51:48 +01:00
Makefile leds: trigger: implement a tty trigger 2021-01-15 10:22:26 +01:00