diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/gpio/consumer.h | 15 | ||||
| -rw-r--r-- | include/linux/leds.h | 25 |
2 files changed, 40 insertions, 0 deletions
diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h index fd098169fe87..adac255aee86 100644 --- a/include/linux/gpio/consumer.h +++ b/include/linux/gpio/consumer.h @@ -407,6 +407,21 @@ static inline int desc_to_gpio(const struct gpio_desc *desc) return -EINVAL; } +/* Child properties interface */ +struct fwnode_handle; + +static inline struct gpio_desc *fwnode_get_named_gpiod( + struct fwnode_handle *fwnode, const char *propname) +{ + return ERR_PTR(-ENOSYS); +} + +static inline struct gpio_desc *devm_get_gpiod_from_child( + struct device *dev, const char *con_id, struct fwnode_handle *child) +{ + return ERR_PTR(-ENOSYS); +} + #endif /* CONFIG_GPIOLIB */ /* diff --git a/include/linux/leds.h b/include/linux/leds.h index 9a2b000094cf..b122eeafb5dc 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -12,6 +12,7 @@ #ifndef __LINUX_LEDS_H_INCLUDED #define __LINUX_LEDS_H_INCLUDED +#include <linux/device.h> #include <linux/list.h> #include <linux/mutex.h> #include <linux/rwsem.h> @@ -222,6 +223,11 @@ struct led_trigger { struct list_head next_trig; }; +ssize_t led_trigger_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count); +ssize_t led_trigger_show(struct device *dev, struct device_attribute *attr, + char *buf); + /* Registration functions for complex triggers */ extern int led_trigger_register(struct led_trigger *trigger); extern void led_trigger_unregister(struct led_trigger *trigger); @@ -238,6 +244,16 @@ extern void led_trigger_blink_oneshot(struct led_trigger *trigger, unsigned long *delay_on, unsigned long *delay_off, int invert); +extern void led_trigger_set_default(struct led_classdev *led_cdev); +extern void led_trigger_set(struct led_classdev *led_cdev, + struct led_trigger *trigger); +extern void led_trigger_remove(struct led_classdev *led_cdev); + +static inline void *led_get_trigger_data(struct led_classdev *led_cdev) +{ + return led_cdev->trigger_data; +} + /** * led_trigger_rename_static - rename a trigger * @name: the new trigger name @@ -267,6 +283,15 @@ static inline void led_trigger_register_simple(const char *name, static inline void led_trigger_unregister_simple(struct led_trigger *trigger) {} static inline void led_trigger_event(struct led_trigger *trigger, enum led_brightness event) {} +static inline void led_trigger_set_default(struct led_classdev *led_cdev) {} +static inline void led_trigger_set(struct led_classdev *led_cdev, + struct led_trigger *trigger) {} +static inline void led_trigger_remove(struct led_classdev *led_cdev) {} +static inline void *led_get_trigger_data(struct led_classdev *led_cdev) +{ + return NULL; +} + #endif /* CONFIG_LEDS_TRIGGERS */ /* Trigger specific functions */ |