projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1a59d1b8 | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| 1da177e4 LT |
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 | * | |
| c1017a4c | 9 | * Copyright (c) 2000 Jaroslav Kysela <[email protected]> |
| 1da177e4 LT |
10 | */ |
| 11 | ||
| 12 | #ifndef AK4XXX_MAX_CHIPS | |
| 13 | #define AK4XXX_MAX_CHIPS 4 | |
| 14 | #endif | |
| 15 | ||
| dc4cafba | 16 | struct snd_akm4xxx; |
| 1da177e4 LT |
17 | |
| 18 | struct snd_ak4xxx_ops { | |
| dc4cafba TI |
19 | void (*lock)(struct snd_akm4xxx *ak, int chip); |
| 20 | void (*unlock)(struct snd_akm4xxx *ak, int chip); | |
| cb9d24e4 TI |
21 | void (*write)(struct snd_akm4xxx *ak, int chip, unsigned char reg, |
| 22 | unsigned char val); | |
| dc4cafba | 23 | void (*set_rate_val)(struct snd_akm4xxx *ak, unsigned int rate); |
| 1da177e4 LT |
24 | }; |
| 25 | ||
| 26 | #define AK4XXX_IMAGE_SIZE (AK4XXX_MAX_CHIPS * 16) /* 64 bytes */ | |
| 27 | ||
| 723b2b0d TI |
28 | /* DAC label and channels */ |
| 29 | struct snd_akm4xxx_dac_channel { | |
| 30 | char *name; /* mixer volume name */ | |
| 31 | unsigned int num_channels; | |
| ea7cfcdf | 32 | char *switch_name; /* mixer switch*/ |
| 723b2b0d TI |
33 | }; |
| 34 | ||
| 35 | /* ADC labels and channels */ | |
| 36 | struct snd_akm4xxx_adc_channel { | |
| 37 | char *name; /* capture gain volume label */ | |
| 723b2b0d TI |
38 | char *switch_name; /* capture switch */ |
| 39 | unsigned int num_channels; | |
| a58e7cb1 JV |
40 | char *selector_name; /* capture source select label */ |
| 41 | const char **input_names; /* capture source names (NULL terminated) */ | |
| 723b2b0d TI |
42 | }; |
| 43 | ||
| 1da177e4 | 44 | struct snd_akm4xxx { |
| dc4cafba | 45 | struct snd_card *card; |
| cb9d24e4 TI |
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 */ | |
| 723b2b0d | 49 | unsigned char volumes[AK4XXX_IMAGE_SIZE]; /* saved volume values */ |
| 1da177e4 LT |
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 */ | |
| cb9d24e4 | 53 | unsigned int idx_offset; /* control index offset */ |
| 1da177e4 LT |
54 | enum { |
| 55 | SND_AK4524, SND_AK4528, SND_AK4529, | |
| 683fe153 | 56 | SND_AK4355, SND_AK4358, SND_AK4381, |
| 8f34692f | 57 | SND_AK5365, SND_AK4620, |
| 1da177e4 | 58 | } type; |
| 723b2b0d TI |
59 | |
| 60 | /* (array) information of combined codecs */ | |
| 517400cb TI |
61 | const struct snd_akm4xxx_dac_channel *dac_info; |
| 62 | const struct snd_akm4xxx_adc_channel *adc_info; | |
| 723b2b0d | 63 | |
| 1da177e4 | 64 | struct snd_ak4xxx_ops ops; |
| 8f34692f PH |
65 | unsigned int num_chips; |
| 66 | unsigned int total_regs; | |
| 67 | const char *name; | |
| 1da177e4 LT |
68 | }; |
| 69 | ||
| cb9d24e4 TI |
70 | void snd_akm4xxx_write(struct snd_akm4xxx *ak, int chip, unsigned char reg, |
| 71 | unsigned char val); | |
| dc4cafba TI |
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); | |
| 1da177e4 | 75 | |
| cb9d24e4 TI |
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)) | |
| 723b2b0d TI |
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 | ||
| 1da177e4 | 85 | #endif /* __SOUND_AK4XXX_ADDA_H */ |