/* adc.h - WM8143-12 ADC I/O functions
 * 
 * Copyright (C) 2004, 2005 Anderson Lizardo
 *
 * 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; either version 2 of the License, or (at your option)
 * any later version.
 * 
 * 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
*/

extern void sane_geniusvp2_set_adc_gain (int rgain, int ggain, int bgain);
extern void sane_geniusvp2_init_adc (void);
extern void sane_geniusvp2_adjust_offset (void);
extern void sane_geniusvp2_get_avg_reading (int *red, int *green, int *blue);
