[PATCH 2/8] leds: gpio: set max_brightness to 1
From: Heiner Kallweit <hkallweit1@gmail.com>
Date: 2016-09-13 06:04:04
Subsystem:
led subsystem, the rest · Maintainers:
Lee Jones, Pavel Machek, Linus Torvalds
GPIO-controlled LED's just have the status on or off. Set max_brightness to 1 to reflect this. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> --- drivers/leds/leds-gpio.c | 13 ++++--------- 1 file changed, 4 insertions(+), 9 deletions(-)
diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c
index 3599b2e..3f64544 100644
--- a/drivers/leds/leds-gpio.c
+++ b/drivers/leds/leds-gpio.c@@ -34,22 +34,16 @@ static void gpio_led_set(struct led_classdev *led_cdev, { struct gpio_led_data *led_dat = container_of(led_cdev, struct gpio_led_data, cdev); - int level; - - if (value == LED_OFF) - level = 0; - else - level = 1; if (led_dat->blinking) { - led_dat->platform_gpio_blink_set(led_dat->gpiod, level, + led_dat->platform_gpio_blink_set(led_dat->gpiod, value, NULL, NULL); led_dat->blinking = 0; } else { if (led_dat->can_sleep) - gpiod_set_value_cansleep(led_dat->gpiod, level); + gpiod_set_value_cansleep(led_dat->gpiod, value); else - gpiod_set_value(led_dat->gpiod, level); + gpiod_set_value(led_dat->gpiod, value); } }
@@ -106,6 +100,7 @@ static int create_gpio_led(const struct gpio_led *template, return -EINVAL; } + led_dat->cdev.max_brightness = 1; led_dat->cdev.name = template->name; led_dat->cdev.default_trigger = template->default_trigger; led_dat->can_sleep = gpiod_cansleep(led_dat->gpiod);
--
2.9.2