X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fleds%2Fleds-gpio.c;h=b13bd2950e956347b98bac9ed76e18efcabed612;hb=04489eeb02a40bc15029886cef7285ada3ab0de6;hp=4c0b05852cb6f2b7c85ab80013c06af0a73ecba0;hpb=8eefca4888c986d993b2571eb31f0397a5d0a178;p=linux-2.6

diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c
index 4c0b05852c..b13bd2950e 100644
--- a/drivers/leds/leds-gpio.c
+++ b/drivers/leds/leds-gpio.c
@@ -24,6 +24,8 @@ struct gpio_led_data {
 	u8 new_level;
 	u8 can_sleep;
 	u8 active_low;
+	int (*platform_gpio_blink_set)(unsigned gpio,
+			unsigned long *delay_on, unsigned long *delay_off);
 };
 
 static void gpio_led_work(struct work_struct *work)
@@ -60,6 +62,15 @@ static void gpio_led_set(struct led_classdev *led_cdev,
 		gpio_set_value(led_dat->gpio, level);
 }
 
+static int gpio_blink_set(struct led_classdev *led_cdev,
+	unsigned long *delay_on, unsigned long *delay_off)
+{
+	struct gpio_led_data *led_dat =
+		container_of(led_cdev, struct gpio_led_data, cdev);
+
+	return led_dat->platform_gpio_blink_set(led_dat->gpio, delay_on, delay_off);
+}
+
 static int gpio_led_probe(struct platform_device *pdev)
 {
 	struct gpio_led_platform_data *pdata = pdev->dev.platform_data;
@@ -88,6 +99,10 @@ static int gpio_led_probe(struct platform_device *pdev)
 		led_dat->gpio = cur_led->gpio;
 		led_dat->can_sleep = gpio_cansleep(cur_led->gpio);
 		led_dat->active_low = cur_led->active_low;
+		if (pdata->gpio_blink_set) {
+			led_dat->platform_gpio_blink_set = pdata->gpio_blink_set;
+			led_dat->cdev.blink_set = gpio_blink_set;
+		}
 		led_dat->cdev.brightness_set = gpio_led_set;
 		led_dat->cdev.brightness = LED_OFF;
 
@@ -199,3 +214,4 @@ module_exit(gpio_led_exit);
 MODULE_AUTHOR("Raphael Assenat <raph@8d.com>");
 MODULE_DESCRIPTION("GPIO LED driver");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:leds-gpio");