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 */