Exemple #1
0
static int max77693_led_brightness_set_sync(
				struct led_classdev *led_cdev,
				enum led_brightness value)
{
	struct led_classdev_flash *fled_cdev = lcdev_to_flcdev(led_cdev);
	struct max77693_sub_led *sub_led = flcdev_to_sub_led(fled_cdev);
	struct max77693_led_device *led = sub_led_to_led(sub_led);

	return __max77693_led_brightness_set(led, sub_led->fled_id, value);
}
Exemple #2
0
static void max77693_led_brightness_set(
				struct led_classdev *led_cdev,
				enum led_brightness value)
{
	struct led_classdev_flash *fled_cdev = lcdev_to_flcdev(led_cdev);
	struct max77693_sub_led *sub_led = flcdev_to_sub_led(fled_cdev);

	sub_led->torch_brightness = value;
	schedule_work(&sub_led->work_brightness_set);
}
Exemple #3
0
/* LED subsystem callbacks */
static int max77693_led_brightness_set(struct led_classdev *led_cdev,
					enum led_brightness value)
{
	struct led_classdev_flash *fled_cdev = lcdev_to_flcdev(led_cdev);
	struct max77693_sub_led *sub_led = flcdev_to_sub_led(fled_cdev);
	struct max77693_led_device *led = sub_led_to_led(sub_led);
	int fled_id = sub_led->fled_id, ret;

	mutex_lock(&led->lock);

	if (value == 0) {
		ret = max77693_clear_mode(led, MODE_TORCH(fled_id));
		if (ret < 0)
			dev_dbg(&led->pdev->dev,
				"Failed to clear torch mode (%d)\n",
				ret);
		goto unlock;
	}

	ret = max77693_set_torch_current(led, fled_id, value * TORCH_IOUT_STEP);
	if (ret < 0) {
		dev_dbg(&led->pdev->dev,
			"Failed to set torch current (%d)\n",
			ret);
		goto unlock;
	}

	ret = max77693_add_mode(led, MODE_TORCH(fled_id));
	if (ret < 0)
		dev_dbg(&led->pdev->dev,
			"Failed to set torch mode (%d)\n",
			ret);
unlock:
	mutex_unlock(&led->lock);

	return ret;
}
Exemple #4
0
static struct gb_channel *get_channel_from_cdev(struct led_classdev *cdev)
{
	struct led_classdev_flash *fled_cdev = lcdev_to_flcdev(cdev);

	return container_of(fled_cdev, struct gb_channel, fled);
}