1 /* SPDX-License-Identifier: GPL-2.0-or-later * 1
2 #ifndef __SOUND_AK4531_CODEC_H
3 #define __SOUND_AK4531_CODEC_H
4
5 /*
6 * Copyright (c) by Jaroslav Kysela <perex@pe
7 * Universal interface for Audio Codec '97
8 *
9 * For more details look to AC '97 component
10 * by Intel Corporation (http://developer.int
11 */
12
13 #include <sound/info.h>
14 #include <sound/control.h>
15
16 /*
17 * ASAHI KASEI - AK4531 codec
18 * - not really AC'97 codec, but it uses very
19 */
20
21 /*
22 * AK4531 codec registers
23 */
24
25 #define AK4531_LMASTER 0x00 /* master volu
26 #define AK4531_RMASTER 0x01 /* master volu
27 #define AK4531_LVOICE 0x02 /* channel vol
28 #define AK4531_RVOICE 0x03 /* channel vol
29 #define AK4531_LFM 0x04 /* FM volume l
30 #define AK4531_RFM 0x05 /* FM volume r
31 #define AK4531_LCD 0x06 /* CD volume l
32 #define AK4531_RCD 0x07 /* CD volume r
33 #define AK4531_LLINE 0x08 /* LINE volume
34 #define AK4531_RLINE 0x09 /* LINE volume
35 #define AK4531_LAUXA 0x0a /* AUXA volume
36 #define AK4531_RAUXA 0x0b /* AUXA volume
37 #define AK4531_MONO1 0x0c /* MONO1 volum
38 #define AK4531_MONO2 0x0d /* MONO1 volum
39 #define AK4531_MIC 0x0e /* MIC volume
40 #define AK4531_MONO_OUT 0x0f /* Mono-out vo
41 #define AK4531_OUT_SW1 0x10 /* Output mixe
42 #define AK4531_OUT_SW2 0x11 /* Output mixe
43 #define AK4531_LIN_SW1 0x12 /* Input left
44 #define AK4531_RIN_SW1 0x13 /* Input right
45 #define AK4531_LIN_SW2 0x14 /* Input left
46 #define AK4531_RIN_SW2 0x15 /* Input right
47 #define AK4531_RESET 0x16 /* Reset & pow
48 #define AK4531_CLOCK 0x17 /* Clock selec
49 #define AK4531_AD_IN 0x18 /* AD input se
50 #define AK4531_MIC_GAIN 0x19 /* MIC amplifi
51
52 struct snd_ak4531 {
53 void (*write) (struct snd_ak4531 *ak45
54 unsigned short val);
55 void *private_data;
56 void (*private_free) (struct snd_ak453
57 /* --- */
58 unsigned char regs[0x20];
59 struct mutex reg_mutex;
60 };
61
62 int snd_ak4531_mixer(struct snd_card *card, st
63 struct snd_ak4531 **rak45
64
65 #ifdef CONFIG_PM
66 void snd_ak4531_suspend(struct snd_ak4531 *ak4
67 void snd_ak4531_resume(struct snd_ak4531 *ak45
68 #else
69 static inline void snd_ak4531_suspend(struct s
70 static inline void snd_ak4531_resume(struct sn
71 #endif
72
73 #endif /* __SOUND_AK4531_CODEC_H */
74
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