#define LED_SUSPENDED (1 << 0)
/* Set LED brightness level */
+ /* Must not sleep, use a workqueue if needed */
void (*brightness_set)(struct led_classdev *led_cdev,
enum led_brightness brightness);
+ /* Get LED brightness level */
+ enum led_brightness (*brightness_get)(struct led_classdev *led_cdev);
/* Activate hardware accelerated blink */
int (*blink_set)(struct led_classdev *led_cdev,
struct device *dev;
struct list_head node; /* LED Device list */
- char *default_trigger; /* Trigger to use */
+ const char *default_trigger; /* Trigger to use */
#ifdef CONFIG_LEDS_TRIGGERS
/* Protects the trigger data below */
#define ledtrig_ide_activity() do {} while(0)
#endif
+/*
+ * Generic LED platform data for describing LED names and default triggers.
+ */
+struct led_info {
+ const char *name;
+ char *default_trigger;
+ int flags;
+};
+
+struct led_platform_data {
+ int num_leds;
+ struct led_info *leds;
+};
+
/* For the leds-gpio driver */
struct gpio_led {
const char *name;
struct gpio_led_platform_data {
int num_leds;
struct gpio_led *leds;
+ int (*gpio_blink_set)(unsigned gpio,
+ unsigned long *delay_on,
+ unsigned long *delay_off);
};