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1da177e4 LT |
1 | #ifndef __SOUND_AK4531_CODEC_H |
2 | #define __SOUND_AK4531_CODEC_H | |
3 | ||
4 | /* | |
c1017a4c | 5 | * Copyright (c) by Jaroslav Kysela <perex@perex.cz> |
1da177e4 LT |
6 | * Universal interface for Audio Codec '97 |
7 | * | |
8 | * For more details look to AC '97 component specification revision 2.1 | |
9 | * by Intel Corporation (http://developer.intel.com). | |
10 | * | |
11 | * | |
12 | * This program is free software; you can redistribute it and/or modify | |
13 | * it under the terms of the GNU General Public License as published by | |
14 | * the Free Software Foundation; either version 2 of the License, or | |
15 | * (at your option) any later version. | |
16 | * | |
17 | * This program is distributed in the hope that it will be useful, | |
18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | * GNU General Public License for more details. | |
21 | * | |
22 | * You should have received a copy of the GNU General Public License | |
23 | * along with this program; if not, write to the Free Software | |
24 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
25 | * | |
26 | */ | |
27 | ||
28 | #include "info.h" | |
29 | #include "control.h" | |
30 | ||
31 | /* | |
32 | * ASAHI KASEI - AK4531 codec | |
33 | * - not really AC'97 codec, but it uses very similar interface as AC'97 | |
34 | */ | |
35 | ||
36 | /* | |
37 | * AK4531 codec registers | |
38 | */ | |
39 | ||
40 | #define AK4531_LMASTER 0x00 /* master volume left */ | |
41 | #define AK4531_RMASTER 0x01 /* master volume right */ | |
42 | #define AK4531_LVOICE 0x02 /* channel volume left */ | |
43 | #define AK4531_RVOICE 0x03 /* channel volume right */ | |
44 | #define AK4531_LFM 0x04 /* FM volume left */ | |
45 | #define AK4531_RFM 0x05 /* FM volume right */ | |
46 | #define AK4531_LCD 0x06 /* CD volume left */ | |
47 | #define AK4531_RCD 0x07 /* CD volume right */ | |
48 | #define AK4531_LLINE 0x08 /* LINE volume left */ | |
49 | #define AK4531_RLINE 0x09 /* LINE volume right */ | |
50 | #define AK4531_LAUXA 0x0a /* AUXA volume left */ | |
51 | #define AK4531_RAUXA 0x0b /* AUXA volume right */ | |
52 | #define AK4531_MONO1 0x0c /* MONO1 volume left */ | |
53 | #define AK4531_MONO2 0x0d /* MONO1 volume right */ | |
54 | #define AK4531_MIC 0x0e /* MIC volume */ | |
55 | #define AK4531_MONO_OUT 0x0f /* Mono-out volume */ | |
56 | #define AK4531_OUT_SW1 0x10 /* Output mixer switch 1 */ | |
57 | #define AK4531_OUT_SW2 0x11 /* Output mixer switch 2 */ | |
58 | #define AK4531_LIN_SW1 0x12 /* Input left mixer switch 1 */ | |
59 | #define AK4531_RIN_SW1 0x13 /* Input right mixer switch 1 */ | |
60 | #define AK4531_LIN_SW2 0x14 /* Input left mixer switch 2 */ | |
61 | #define AK4531_RIN_SW2 0x15 /* Input right mixer switch 2 */ | |
62 | #define AK4531_RESET 0x16 /* Reset & power down */ | |
63 | #define AK4531_CLOCK 0x17 /* Clock select */ | |
64 | #define AK4531_AD_IN 0x18 /* AD input select */ | |
65 | #define AK4531_MIC_GAIN 0x19 /* MIC amplified gain */ | |
66 | ||
9f38945f TI |
67 | struct snd_ak4531 { |
68 | void (*write) (struct snd_ak4531 *ak4531, unsigned short reg, | |
69 | unsigned short val); | |
1da177e4 | 70 | void *private_data; |
9f38945f | 71 | void (*private_free) (struct snd_ak4531 *ak4531); |
1da177e4 LT |
72 | /* --- */ |
73 | unsigned char regs[0x20]; | |
62932df8 | 74 | struct mutex reg_mutex; |
1da177e4 LT |
75 | }; |
76 | ||
9f38945f TI |
77 | int snd_ak4531_mixer(struct snd_card *card, struct snd_ak4531 *_ak4531, |
78 | struct snd_ak4531 **rak4531); | |
1da177e4 | 79 | |
11d3824a TI |
80 | #ifdef CONFIG_PM |
81 | void snd_ak4531_suspend(struct snd_ak4531 *ak4531); | |
82 | void snd_ak4531_resume(struct snd_ak4531 *ak4531); | |
83 | #endif | |
84 | ||
1da177e4 | 85 | #endif /* __SOUND_AK4531_CODEC_H */ |