/*************************************************************************** * __________ __ ___. * Open \______ \ ____ ____ | | _\_ |__ _______ ___ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ * \/ \/ \/ \/ \/ * $Id$ * * Copyright (C) 2002 by Linus Nielsen Feltzing * * 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY * KIND, either express or implied. * ****************************************************************************/ #ifndef _DAC_H_ #define _DAC_H_ #include "config.h" #ifdef HAVE_DAC3550A /* DAC I2C defs */ #define DAC_ADR 0x9a #define DAC_DEV_WRITE (DAC_ADR | 0x00) #define DAC_REG_WRITE 0xc0 /* registers..*/ #define DAC_SR_REG 1 #define DAC_AVOL 2 #define DAC_GCFG 3 extern int dac_volume(unsigned int left, unsigned int right, bool deemph); extern void dac_enable(bool enable); extern void dac_line_in(bool enable); extern void dac_init(void); #endif #endif