Merge branch 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[~andy/linux] / include / linux / leds.h

diff --git a/include/linux/leds.h b/include/linux/leds.h
index 376fe07732ea9261dc81f3ff7411d49ac9051fb3..d8bf9665e70cc09b40d781a82c638e1b95dd82af 100644 (file)
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -45,7 +45,10 @@ struct led_classdev {
        /* Get LED brightness level */
        enum led_brightness (*brightness_get)(struct led_classdev *led_cdev);
 
-       /* Activate hardware accelerated blink */
+       /* Activate hardware accelerated blink, delays are in
+        * miliseconds and if none is provided then a sensible default
+        * should be chosen. The call can adjust the timings if it can't
+        * match the values specified exactly. */
        int             (*blink_set)(struct led_classdev *led_cdev,
                                     unsigned long *delay_on,
                                     unsigned long *delay_off);
@@ -141,9 +144,14 @@ struct gpio_led {
        const char *name;
        const char *default_trigger;
        unsigned        gpio;
-       u8              active_low : 1;
-       u8              retain_state_suspended : 1;
+       unsigned        active_low : 1;
+       unsigned        retain_state_suspended : 1;
+       unsigned        default_state : 2;
+       /* default_state should be one of LEDS_GPIO_DEFSTATE_(ON|OFF|KEEP) */
 };
+#define LEDS_GPIO_DEFSTATE_OFF 0
+#define LEDS_GPIO_DEFSTATE_ON  1
+#define LEDS_GPIO_DEFSTATE_KEEP        2
 
 struct gpio_led_platform_data {
        int             num_leds;