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-rw-r--r--include/linux/leds.h14
1 files changed, 11 insertions, 3 deletions
diff --git a/include/linux/leds.h b/include/linux/leds.h
index 376fe07732ea..d8bf9665e70c 100644
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -45,7 +45,10 @@ struct led_classdev {
45 /* Get LED brightness level */ 45 /* Get LED brightness level */
46 enum led_brightness (*brightness_get)(struct led_classdev *led_cdev); 46 enum led_brightness (*brightness_get)(struct led_classdev *led_cdev);
47 47
48 /* Activate hardware accelerated blink */ 48 /* Activate hardware accelerated blink, delays are in
49 * miliseconds and if none is provided then a sensible default
50 * should be chosen. The call can adjust the timings if it can't
51 * match the values specified exactly. */
49 int (*blink_set)(struct led_classdev *led_cdev, 52 int (*blink_set)(struct led_classdev *led_cdev,
50 unsigned long *delay_on, 53 unsigned long *delay_on,
51 unsigned long *delay_off); 54 unsigned long *delay_off);
@@ -141,9 +144,14 @@ struct gpio_led {
141 const char *name; 144 const char *name;
142 const char *default_trigger; 145 const char *default_trigger;
143 unsigned gpio; 146 unsigned gpio;
144 u8 active_low : 1; 147 unsigned active_low : 1;
145 u8 retain_state_suspended : 1; 148 unsigned retain_state_suspended : 1;
149 unsigned default_state : 2;
150 /* default_state should be one of LEDS_GPIO_DEFSTATE_(ON|OFF|KEEP) */
146}; 151};
152#define LEDS_GPIO_DEFSTATE_OFF 0
153#define LEDS_GPIO_DEFSTATE_ON 1
154#define LEDS_GPIO_DEFSTATE_KEEP 2
147 155
148struct gpio_led_platform_data { 156struct gpio_led_platform_data {
149 int num_leds; 157 int num_leds;