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| author | Mark Brown <broonie@kernel.org> | 2026-10-14 14:40:54 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2026-10-14 14:40:54 +0100 |
| commit | 887eef63db8d76eab49e6b00ce518ef1585f2394 (patch) | |
| tree | a2d6edb86e101e2df9acf646ac43c4b42eb6b755 /include/linux | |
| parent | 0fb93dafca3c5d6ec20ed4abd5d3316640aca30d (diff) | |
| parent | 05b4738b0078f7d6f154f68068a11c8a0635e9df (diff) | |
| download | linux-next-887eef63db8d76eab49e6b00ce518ef1585f2394.tar.gz linux-next-887eef63db8d76eab49e6b00ce518ef1585f2394.zip | |
Merge branch 'for-leds-next' of https://git.kernel.org/pub/scm/linux/kernel/git/lee/leds.git
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/leds.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/include/linux/leds.h b/include/linux/leds.h index a515f075c29a..beaf23993063 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -109,6 +109,7 @@ struct led_classdev { #define LED_INIT_DEFAULT_TRIGGER BIT(23) #define LED_REJECT_NAME_CONFLICT BIT(24) #define LED_MULTI_COLOR BIT(25) +#define LED_TRIG_HW_CHANGED BIT(26) /* set_brightness_work / blink_timer flags, atomic, private. */ unsigned long work_flags; @@ -239,6 +240,11 @@ struct led_classdev { struct kernfs_node *brightness_hw_changed_kn; #endif +#ifdef CONFIG_LEDS_TRIGGERS_HW_CHANGED + bool trigger_hw_changed; + struct work_struct trigger_hw_changed_work; +#endif + /* Ensures consistent access to the LED class device */ struct mutex led_access; }; @@ -485,6 +491,7 @@ struct led_trigger { const char *name; int (*activate)(struct led_classdev *led_cdev); void (*deactivate)(struct led_classdev *led_cdev); + bool (*hw_offloaded)(struct led_classdev *led_cdev); /* Brightness set by led_trigger_event */ enum led_brightness brightness; @@ -533,6 +540,9 @@ void led_trigger_blink_oneshot(struct led_trigger *trigger, void led_trigger_set_default(struct led_classdev *led_cdev); int led_trigger_set(struct led_classdev *led_cdev, struct led_trigger *trigger); void led_trigger_remove(struct led_classdev *led_cdev); +void led_trigger_remove_hw_control(struct led_classdev *led_cdev); + +bool led_trigger_is_hw_controlled(struct led_classdev *led_cdev); static inline void led_set_trigger_data(struct led_classdev *led_cdev, void *trigger_data) @@ -584,6 +594,13 @@ static inline int led_trigger_set(struct led_classdev *led_cdev, } static inline void led_trigger_remove(struct led_classdev *led_cdev) {} +static inline void led_trigger_remove_hw_control(struct led_classdev *led_cdev) {} + +static inline bool led_trigger_is_hw_controlled(struct led_classdev *led_cdev) +{ + return false; +} + static inline void led_set_trigger_data(struct led_classdev *led_cdev) {} static inline void *led_get_trigger_data(struct led_classdev *led_cdev) { @@ -598,6 +615,13 @@ led_trigger_get_brightness(const struct led_trigger *trigger) #endif /* CONFIG_LEDS_TRIGGERS */ +#ifdef CONFIG_LEDS_TRIGGERS_HW_CHANGED +void led_trigger_notify_hw_control_changed(struct led_classdev *led_cdev, bool activate); +#else +static inline void led_trigger_notify_hw_control_changed(struct led_classdev *led_cdev, + bool activate) {} +#endif + /* Trigger specific enum */ enum led_trigger_netdev_modes { TRIGGER_NETDEV_LINK = 0, |