Commit 68620e59 authored by Heiner Kallweit's avatar Heiner Kallweit Committed by Jacek Anaszewski
Browse files

leds: gpio: introduce gpio_blink_set_t 



Introduce a typedef gpio_blink_set_t to improve readability of the code.

Signed-off-by: default avatarHeiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: default avatarJacek Anaszewski <j.anaszewski@samsung.com>
parent be4fdf99

drivers/leds/leds-gpio.c

+2 −4
Original line number Diff line number Diff line
@@ -26,8 +26,7 @@ struct gpio_led_data { 
	struct gpio_desc *gpiod;

	u8 can_sleep;

	u8 blinking;

	int (*platform_gpio_blink_set)(struct gpio_desc *desc, int state,

			unsigned long *delay_on, unsigned long *delay_off);

	gpio_blink_set_t platform_gpio_blink_set;

};



static void gpio_led_set(struct led_classdev *led_cdev,
@@ -74,8 +73,7 @@ static int gpio_blink_set(struct led_classdev *led_cdev, 


static int create_gpio_led(const struct gpio_led *template,

	struct gpio_led_data *led_dat, struct device *parent,

	int (*blink_set)(struct gpio_desc *, int, unsigned long *,

			 unsigned long *))

	gpio_blink_set_t blink_set)

{

	int ret, state;

include/linux/leds.h

+6 −3
Original line number Diff line number Diff line
@@ -359,6 +359,11 @@ struct led_platform_data { 
	struct led_info	*leds;

};



struct gpio_desc;

typedef int (*gpio_blink_set_t)(struct gpio_desc *desc, int state,

				unsigned long *delay_on,

				unsigned long *delay_off);



/* For the leds-gpio driver */

struct gpio_led {

	const char *name;
@@ -382,9 +387,7 @@ struct gpio_led_platform_data { 
#define GPIO_LED_NO_BLINK_LOW	0	/* No blink GPIO state low */

#define GPIO_LED_NO_BLINK_HIGH	1	/* No blink GPIO state high */

#define GPIO_LED_BLINK		2	/* Please, blink */

	int		(*gpio_blink_set)(struct gpio_desc *desc, int state,

					unsigned long *delay_on,

					unsigned long *delay_off);

	gpio_blink_set_t	gpio_blink_set;

};



#ifdef CONFIG_NEW_LEDS