| /*************************************************************************** |
| * __________ __ ___. |
| * 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 |