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leds: gpio: introduce gpio_blink_set_t 

Introduce a typedef gpio_blink_set_t to improve readability of the code.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
hifive-unleashed-5.1
Heiner Kallweit 2016-09-14 20:54:12 +02:00 committed by Jacek Anaszewski
parent be4fdf99fa
commit 68620e594c
2 changed files with 8 additions and 7 deletions
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6
drivers/leds/leds-gpio.c
View File

@ -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;

9
include/linux/leds.h
View File

@ -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