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| author | Hans de Goede <hdegoede@redhat.com> | 2023-02-03 12:10:48 +0300 |
|---|---|---|
| committer | Hans de Goede <hdegoede@redhat.com> | 2023-02-03 12:10:48 +0300 |
| commit | 39f09320500c74a9777fc274d15acd3f0bac41ae (patch) | |
| tree | d99836f7ed13ac975dfdd35224208a0ca9054dfe /include | |
| parent | 391bb17d71d7c93987ccc55fa303127fe6cd6775 (diff) | |
| parent | abc3100fcba6827444ef4bdb17065ac3b6619dff (diff) | |
| download | linux-39f09320500c74a9777fc274d15acd3f0bac41ae.tar.xz | |
Merge tag 'ib-leds-led_get-v6.3' into HEAD
Immutable branch from LEDs due for the v6.3 merge window
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/leds.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/linux/leds.h b/include/linux/leds.h index ba4861ec73d3..31cb74b90ffc 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -39,6 +39,21 @@ enum led_default_state { LEDS_DEFSTATE_KEEP = 2, }; +/** + * struct led_lookup_data - represents a single LED lookup entry + * + * @list: internal list of all LED lookup entries + * @provider: name of led_classdev providing the LED + * @dev_id: name of the device associated with this LED + * @con_id: name of the LED from the device's point of view + */ +struct led_lookup_data { + struct list_head list; + const char *provider; + const char *dev_id; + const char *con_id; +}; + struct led_init_data { /* device fwnode handle */ struct fwnode_handle *fwnode; @@ -211,6 +226,12 @@ void devm_led_classdev_unregister(struct device *parent, void led_classdev_suspend(struct led_classdev *led_cdev); void led_classdev_resume(struct led_classdev *led_cdev); +void led_add_lookup(struct led_lookup_data *led_lookup); +void led_remove_lookup(struct led_lookup_data *led_lookup); + +struct led_classdev *__must_check led_get(struct device *dev, char *con_id); +struct led_classdev *__must_check devm_led_get(struct device *dev, char *con_id); + extern struct led_classdev *of_led_get(struct device_node *np, int index); extern void led_put(struct led_classdev *led_cdev); struct led_classdev *__must_check devm_of_led_get(struct device *dev, |