xref: /openbmc/linux/sound/pci/ice1712/amp.h (revision 1a59d1b8)
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 #ifndef __SOUND_AMP_H
3 #define __SOUND_AMP_H
4 
5 /*
6  *   ALSA driver for VIA VT1724 (Envy24HT)
7  *
8  *   Lowlevel functions for Advanced Micro Peripherals Ltd AUDIO2000
9  *
10  *	Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz>
11  */
12 
13 #define  AMP_AUDIO2000_DEVICE_DESC 	       "{AMP Ltd,AUDIO2000},"\
14 					       "{Chaintech,AV-710},"
15 
16 #if 0
17 #define VT1724_SUBDEVICE_AUDIO2000	0x12142417	/* Advanced Micro Peripherals Ltd AUDIO2000 */
18 #else
19 #define VT1724_SUBDEVICE_AUDIO2000	0x00030003	/* a dummy ID for AMP Audio2000 */
20 #endif
21 #define VT1724_SUBDEVICE_AV710		0x12142417	/* AV710 - the same ID with Audio2000! */
22 
23 /* WM8728 on I2C for AV710 */
24 #define WM_DEV		0x36
25 
26 #define WM_ATTEN_L	0x00
27 #define WM_ATTEN_R	0x01
28 #define WM_DAC_CTRL	0x02
29 #define WM_INT_CTRL	0x03
30 
31 extern struct snd_ice1712_card_info  snd_vt1724_amp_cards[];
32 
33 
34 #endif /* __SOUND_AMP_H */
35