xref: /openbmc/linux/sound/pci/ice1712/amp.h (revision ae213c44)
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 <perex@perex.cz>
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 
45 extern struct snd_ice1712_card_info  snd_vt1724_amp_cards[];
46 
47 
48 #endif /* __SOUND_AMP_H */
49