blob: 9530677beca5443c7ede754c6443e32528c785bf (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2002 by Linus Nielsen Feltzing
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef _DAC_H_
#define _DAC_H_
/*
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 int dac_config(int value);
#endif
|
