[people/ms/u-boot.git] / include / backlight.h

/*
 * Copyright (c) 2016 Google, Inc
 * Written by Simon Glass <sjg@chromium.org>
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#ifndef _BACKLIGHT_H
#define _BACKLIGHT_H

struct backlight_ops {
	/**
	 * enable() - Enable a backlight
	 *
	 * @dev:	Backlight device to enable
	 * @return 0 if OK, -ve on error
	 */
	int (*enable)(struct udevice *dev);
};

#define backlight_get_ops(dev)	((struct backlight_ops *)(dev)->driver->ops)

/**
 * backlight_enable() - Enable a backlight
 *
 * @dev:	Backlight device to enable
 * @return 0 if OK, -ve on error
 */
int backlight_enable(struct udevice *dev);

#endif
Commit	Line	Data
363bf77a SG	1	/*
	2	* Copyright (c) 2016 Google, Inc
	3	* Written by Simon Glass <sjg@chromium.org>
	4	*
	5	* SPDX-License-Identifier: GPL-2.0+
	6	*/
	7
	8	#ifndef _BACKLIGHT_H
	9	#define _BACKLIGHT_H
	10
	11	struct backlight_ops {
	12	/**
	13	* enable() - Enable a backlight
	14	*
	15	* @dev: Backlight device to enable
	16	* @return 0 if OK, -ve on error
	17	*/
	18	int (enable)(struct udevice dev);
	19	};
	20
	21	#define backlight_get_ops(dev) ((struct backlight_ops *)(dev)->driver->ops)
	22
	23	/**
	24	* backlight_enable() - Enable a backlight
	25	*
	26	* @dev: Backlight device to enable
	27	* @return 0 if OK, -ve on error
	28	*/
	29	int backlight_enable(struct udevice *dev);
	30
	31	#endif