[J-u-boot.git] / drivers / video / backlight-uclass.c

/*
 * Copyright (c) 2016 Google, Inc
 * Written by Simon Glass <[email protected]>
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <common.h>
#include <dm.h>
#include <backlight.h>

int backlight_enable(struct udevice *dev)
{
	const struct backlight_ops *ops = backlight_get_ops(dev);

	if (!ops->enable)
		return -ENOSYS;

	return ops->enable(dev);
}

UCLASS_DRIVER(backlight) = {
	.id		= UCLASS_PANEL_BACKLIGHT,
	.name		= "backlight",
};
Commit	Line	Data
363bf77a SG	1	/*
	2	* Copyright (c) 2016 Google, Inc
	3	* Written by Simon Glass <[email protected]>
	4	*
	5	* SPDX-License-Identifier: GPL-2.0+
	6	*/
	7
	8	#include <common.h>
	9	#include <dm.h>
	10	#include <backlight.h>
	11
	12	int backlight_enable(struct udevice *dev)
	13	{
	14	const struct backlight_ops *ops = backlight_get_ops(dev);
	15
	16	if (!ops->enable)
	17	return -ENOSYS;
	18
	19	return ops->enable(dev);
	20	}
	21
	22	UCLASS_DRIVER(backlight) = {
	23	.id = UCLASS_PANEL_BACKLIGHT,
	24	.name = "backlight",
	25	};