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amp.h
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1 #ifndef __SOUND_AMP_H
2 #define __SOUND_AMP_H
3 
4 /*
5  * ALSA driver for VIA VT1724 (Envy24HT)
6  *
7  * Lowlevel functions for Advanced Micro Peripherals Ltd AUDIO2000
8  *
9  * Copyright (c) 2000 Jaroslav Kysela <[email protected]>
10  *
11  * This program is free software; you can redistribute it and/or modify
12  * it under the terms of the GNU General Public License as published by
13  * the Free Software Foundation; either version 2 of the License, or
14  * (at your option) any later version.
15  *
16  * This program is distributed in the hope that it will be useful,
17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19  * GNU General Public License for more details.
20  *
21  * You should have received a copy of the GNU General Public License
22  * along with this program; if not, write to the Free Software
23  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24  *
25  */
26 
27 #define AMP_AUDIO2000_DEVICE_DESC "{AMP Ltd,AUDIO2000},"\
28  "{Chaintech,AV-710},"
29 
30 #if 0
31 #define VT1724_SUBDEVICE_AUDIO2000 0x12142417 /* Advanced Micro Peripherals Ltd AUDIO2000 */
32 #else
33 #define VT1724_SUBDEVICE_AUDIO2000 0x00030003 /* a dummy ID for AMP Audio2000 */
34 #endif
35 #define VT1724_SUBDEVICE_AV710 0x12142417 /* AV710 - the same ID with Audio2000! */
36 
37 /* WM8728 on I2C for AV710 */
38 #define WM_DEV 0x36
39 
40 #define WM_ATTEN_L 0x00
41 #define WM_ATTEN_R 0x01
42 #define WM_DAC_CTRL 0x02
43 #define WM_INT_CTRL 0x03
44 
46 
47 
48 #endif /* __SOUND_AMP_H */