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Diffstat (limited to 'drivers/leds/leds-lp55xx-common.h')
-rw-r--r--drivers/leds/leds-lp55xx-common.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/leds/leds-lp55xx-common.h b/drivers/leds/leds-lp55xx-common.h
index 908b00a56b7e..219780a2d4eb 100644
--- a/drivers/leds/leds-lp55xx-common.h
+++ b/drivers/leds/leds-lp55xx-common.h
@@ -33,6 +33,8 @@ struct lp55xx_reg {
* @reset : Chip specific reset command
* @enable : Chip specific enable command
* @post_init_device : Chip specific initialization code
+ * @brightness_work_fn : Brightness work function
+ * @set_led_current : LED current set function
*/
struct lp55xx_device_config {
const struct lp55xx_reg reset;
@@ -40,6 +42,12 @@ struct lp55xx_device_config {
/* define if the device has specific initialization process */
int (*post_init_device) (struct lp55xx_chip *chip);
+
+ /* access brightness register */
+ void (*brightness_work_fn)(struct work_struct *work);
+
+ /* current setting function */
+ void (*set_led_current) (struct lp55xx_led *led, u8 led_current);
};
/*
@@ -88,4 +96,7 @@ extern int lp55xx_update_bits(struct lp55xx_chip *chip, u8 reg,
extern int lp55xx_init_device(struct lp55xx_chip *chip);
extern void lp55xx_deinit_device(struct lp55xx_chip *chip);
+/* common LED class device functions */
+extern int lp55xx_register_leds(struct lp55xx_led *led,
+ struct lp55xx_chip *chip);
#endif /* _LEDS_LP55XX_COMMON_H */