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1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
---|---|
2 | #ifndef __SOUND_AK4XXX_ADDA_H |
3 | #define __SOUND_AK4XXX_ADDA_H |
4 | |
5 | /* |
6 | * ALSA driver for AK4524 / AK4528 / AK4529 / AK4355 / AK4381 |
7 | * AD and DA converters |
8 | * |
9 | * Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz> |
10 | */ |
11 | |
12 | #ifndef AK4XXX_MAX_CHIPS |
13 | #define AK4XXX_MAX_CHIPS 4 |
14 | #endif |
15 | |
16 | struct snd_akm4xxx; |
17 | |
18 | struct snd_ak4xxx_ops { |
19 | void (*lock)(struct snd_akm4xxx *ak, int chip); |
20 | void (*unlock)(struct snd_akm4xxx *ak, int chip); |
21 | void (*write)(struct snd_akm4xxx *ak, int chip, unsigned char reg, |
22 | unsigned char val); |
23 | void (*set_rate_val)(struct snd_akm4xxx *ak, unsigned int rate); |
24 | }; |
25 | |
26 | #define AK4XXX_IMAGE_SIZE (AK4XXX_MAX_CHIPS * 16) /* 64 bytes */ |
27 | |
28 | /* DAC label and channels */ |
29 | struct snd_akm4xxx_dac_channel { |
30 | char *name; /* mixer volume name */ |
31 | unsigned int num_channels; |
32 | char *switch_name; /* mixer switch*/ |
33 | }; |
34 | |
35 | /* ADC labels and channels */ |
36 | struct snd_akm4xxx_adc_channel { |
37 | char *name; /* capture gain volume label */ |
38 | char *switch_name; /* capture switch */ |
39 | unsigned int num_channels; |
40 | char *selector_name; /* capture source select label */ |
41 | const char **input_names; /* capture source names (NULL terminated) */ |
42 | }; |
43 | |
44 | struct snd_akm4xxx { |
45 | struct snd_card *card; |
46 | unsigned int num_adcs; /* AK4524 or AK4528 ADCs */ |
47 | unsigned int num_dacs; /* AK4524 or AK4528 DACs */ |
48 | unsigned char images[AK4XXX_IMAGE_SIZE]; /* saved register image */ |
49 | unsigned char volumes[AK4XXX_IMAGE_SIZE]; /* saved volume values */ |
50 | unsigned long private_value[AK4XXX_MAX_CHIPS]; /* helper for driver */ |
51 | void *private_data[AK4XXX_MAX_CHIPS]; /* helper for driver */ |
52 | /* template should fill the following fields */ |
53 | unsigned int idx_offset; /* control index offset */ |
54 | enum { |
55 | SND_AK4524, SND_AK4528, SND_AK4529, |
56 | SND_AK4355, SND_AK4358, SND_AK4381, |
57 | SND_AK5365, SND_AK4620, |
58 | } type; |
59 | |
60 | /* (array) information of combined codecs */ |
61 | const struct snd_akm4xxx_dac_channel *dac_info; |
62 | const struct snd_akm4xxx_adc_channel *adc_info; |
63 | |
64 | struct snd_ak4xxx_ops ops; |
65 | unsigned int num_chips; |
66 | unsigned int total_regs; |
67 | const char *name; |
68 | }; |
69 | |
70 | void snd_akm4xxx_write(struct snd_akm4xxx *ak, int chip, unsigned char reg, |
71 | unsigned char val); |
72 | void snd_akm4xxx_reset(struct snd_akm4xxx *ak, int state); |
73 | void snd_akm4xxx_init(struct snd_akm4xxx *ak); |
74 | int snd_akm4xxx_build_controls(struct snd_akm4xxx *ak); |
75 | |
76 | #define snd_akm4xxx_get(ak,chip,reg) \ |
77 | (ak)->images[(chip) * 16 + (reg)] |
78 | #define snd_akm4xxx_set(ak,chip,reg,val) \ |
79 | ((ak)->images[(chip) * 16 + (reg)] = (val)) |
80 | #define snd_akm4xxx_get_vol(ak,chip,reg) \ |
81 | (ak)->volumes[(chip) * 16 + (reg)] |
82 | #define snd_akm4xxx_set_vol(ak,chip,reg,val) \ |
83 | ((ak)->volumes[(chip) * 16 + (reg)] = (val)) |
84 | |
85 | #endif /* __SOUND_AK4XXX_ADDA_H */ |
86 |
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