X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Fleds.h;h=d41ccb56146ace0077cf09b2add2a5c6209a266b;hb=ae1cfb1174c87b43b0639e35e782b7b2c95fb4ff;hp=b07e3d400bd6b6ad91d2465a76285fc80b6b444d;hpb=8a3227268877b81096d7b7a841aaf51099ad2068;p=linux-2.6-omap-h63xx.git

diff --git a/include/linux/leds.h b/include/linux/leds.h
index b07e3d400bd..d41ccb56146 100644
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -35,8 +35,11 @@ struct led_classdev {
 #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,
@@ -45,7 +48,7 @@ struct led_classdev {
 
 	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 */
@@ -115,6 +118,20 @@ extern void ledtrig_ide_activity(void);
 #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;
@@ -126,6 +143,9 @@ struct gpio_led {
 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);
 };