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61 lines
2.0 KiB
61 lines
2.0 KiB
From 68620e594c250ba8c43a78e77f5296cb9952582e Mon Sep 17 00:00:00 2001
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From: Heiner Kallweit <hkallweit1@gmail.com>
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Date: Wed, 14 Sep 2016 20:54:12 +0200
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Subject: [PATCH] leds: gpio: introduce gpio_blink_set_t
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Introduce a typedef gpio_blink_set_t to improve readability of the code.
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Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
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Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
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---
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drivers/leds/leds-gpio.c | 6 ++----
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include/linux/leds.h | 9 ++++++---
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2 files changed, 8 insertions(+), 7 deletions(-)
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--- a/drivers/leds/leds-gpio.c
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+++ b/drivers/leds/leds-gpio.c
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@@ -29,8 +29,7 @@ struct gpio_led_data {
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u8 new_level;
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u8 can_sleep;
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u8 blinking;
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- int (*platform_gpio_blink_set)(struct gpio_desc *desc, int state,
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- unsigned long *delay_on, unsigned long *delay_off);
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+ gpio_blink_set_t platform_gpio_blink_set;
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};
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static void gpio_led_work(struct work_struct *work)
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@@ -88,8 +87,7 @@ static int gpio_blink_set(struct led_cla
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static int create_gpio_led(const struct gpio_led *template,
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struct gpio_led_data *led_dat, struct device *parent,
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- int (*blink_set)(struct gpio_desc *, int, unsigned long *,
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- unsigned long *))
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+ gpio_blink_set_t blink_set)
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{
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int ret, state;
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--- a/include/linux/leds.h
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+++ b/include/linux/leds.h
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@@ -330,6 +330,11 @@ struct led_platform_data {
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struct led_info *leds;
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};
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+struct gpio_desc;
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+typedef int (*gpio_blink_set_t)(struct gpio_desc *desc, int state,
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+ unsigned long *delay_on,
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+ unsigned long *delay_off);
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+
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/* For the leds-gpio driver */
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struct gpio_led {
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const char *name;
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@@ -352,9 +357,7 @@ struct gpio_led_platform_data {
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#define GPIO_LED_NO_BLINK_LOW 0 /* No blink GPIO state low */
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#define GPIO_LED_NO_BLINK_HIGH 1 /* No blink GPIO state high */
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#define GPIO_LED_BLINK 2 /* Please, blink */
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- int (*gpio_blink_set)(struct gpio_desc *desc, int state,
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- unsigned long *delay_on,
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- unsigned long *delay_off);
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+ gpio_blink_set_t gpio_blink_set;
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};
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struct platform_device *gpio_led_register_device(
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