tizen: Use unique directory prefix for baselibs packages

[platform/kernel/linux-rpi.git] / drivers / leds / leds-gpio.c

diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c
index 7bfe40a..def1bc2 100644 (file)
--- a/drivers/leds/leds-gpio.c
+++ b/drivers/leds/leds-gpio.c
@@ -48,8 +48,15 @@ static void gpio_led_set(struct led_classdev *led_cdev,
                led_dat->platform_gpio_blink_set(led_dat->gpiod, level,
                                                 NULL, NULL);
                led_dat->blinking = 0;
+       } else if (led_dat->cdev.flags & SET_GPIO_INPUT) {
+               gpiod_direction_input(led_dat->gpiod);
+               led_dat->cdev.flags &= ~SET_GPIO_INPUT;
+       } else if (led_dat->cdev.flags & SET_GPIO_OUTPUT) {
+               gpiod_direction_output(led_dat->gpiod, level);
+               led_dat->cdev.flags &= ~SET_GPIO_OUTPUT;
        } else {
-               if (led_dat->can_sleep)
+               if (led_dat->can_sleep ||
+                       (led_dat->cdev.flags & (SET_GPIO_INPUT | SET_GPIO_OUTPUT) ))
                        gpiod_set_value_cansleep(led_dat->gpiod, level);
                else
                        gpiod_set_value(led_dat->gpiod, level);
@@ -63,6 +70,13 @@ static int gpio_led_set_blocking(struct led_classdev *led_cdev,
        return 0;
 }
 
+static enum led_brightness gpio_led_get(struct led_classdev *led_cdev)
+{
+       struct gpio_led_data *led_dat =
+               container_of(led_cdev, struct gpio_led_data, cdev);
+       return gpiod_get_value_cansleep(led_dat->gpiod) ? LED_FULL : LED_OFF;
+}
+
 static int gpio_blink_set(struct led_classdev *led_cdev,
        unsigned long *delay_on, unsigned long *delay_off)
 {
@@ -92,6 +106,7 @@ static int create_gpio_led(const struct gpio_led *template,
                led_dat->platform_gpio_blink_set = blink_set;
                led_dat->cdev.blink_set = gpio_blink_set;
        }
+       led_dat->cdev.brightness_get = gpio_led_get;
        if (template->default_state == LEDS_GPIO_DEFSTATE_KEEP) {
                state = gpiod_get_value_cansleep(led_dat->gpiod);
                if (state < 0)