/*
 *  als_sys.h
 *
 *  Copyright (C) 2009  Intel Corp
 *  Copyright (C) 2009  Zhang Rui <rui.zhang@intel.com>
 *
 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; version 2 of the License.
 *
 *  This program is distributed in the hope that it will be useful, but
 *  WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License along
 *  with this program; if not, write to the Free Software Foundation, Inc.,
 *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
 *
 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 */

#ifndef __ALS_SYS_H__
#define __ALS_SYS_H__

#include <linux/device.h>

#define ALS_ILLUMINANCE_MIN 0
#define ALS_ILLUMINANCE_MAX -1

struct device *als_device_register(struct device *dev);
void als_device_unregister(struct device *dev);

#endif /* __ALS_SYS_H__ */