162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-or-later */ 262306a36Sopenharmony_ci#ifndef __SOUND_AK4XXX_ADDA_H 362306a36Sopenharmony_ci#define __SOUND_AK4XXX_ADDA_H 462306a36Sopenharmony_ci 562306a36Sopenharmony_ci/* 662306a36Sopenharmony_ci * ALSA driver for AK4524 / AK4528 / AK4529 / AK4355 / AK4381 762306a36Sopenharmony_ci * AD and DA converters 862306a36Sopenharmony_ci * 962306a36Sopenharmony_ci * Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz> 1062306a36Sopenharmony_ci */ 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_ci#ifndef AK4XXX_MAX_CHIPS 1362306a36Sopenharmony_ci#define AK4XXX_MAX_CHIPS 4 1462306a36Sopenharmony_ci#endif 1562306a36Sopenharmony_ci 1662306a36Sopenharmony_cistruct snd_akm4xxx; 1762306a36Sopenharmony_ci 1862306a36Sopenharmony_cistruct snd_ak4xxx_ops { 1962306a36Sopenharmony_ci void (*lock)(struct snd_akm4xxx *ak, int chip); 2062306a36Sopenharmony_ci void (*unlock)(struct snd_akm4xxx *ak, int chip); 2162306a36Sopenharmony_ci void (*write)(struct snd_akm4xxx *ak, int chip, unsigned char reg, 2262306a36Sopenharmony_ci unsigned char val); 2362306a36Sopenharmony_ci void (*set_rate_val)(struct snd_akm4xxx *ak, unsigned int rate); 2462306a36Sopenharmony_ci}; 2562306a36Sopenharmony_ci 2662306a36Sopenharmony_ci#define AK4XXX_IMAGE_SIZE (AK4XXX_MAX_CHIPS * 16) /* 64 bytes */ 2762306a36Sopenharmony_ci 2862306a36Sopenharmony_ci/* DAC label and channels */ 2962306a36Sopenharmony_cistruct snd_akm4xxx_dac_channel { 3062306a36Sopenharmony_ci char *name; /* mixer volume name */ 3162306a36Sopenharmony_ci unsigned int num_channels; 3262306a36Sopenharmony_ci char *switch_name; /* mixer switch*/ 3362306a36Sopenharmony_ci}; 3462306a36Sopenharmony_ci 3562306a36Sopenharmony_ci/* ADC labels and channels */ 3662306a36Sopenharmony_cistruct snd_akm4xxx_adc_channel { 3762306a36Sopenharmony_ci char *name; /* capture gain volume label */ 3862306a36Sopenharmony_ci char *switch_name; /* capture switch */ 3962306a36Sopenharmony_ci unsigned int num_channels; 4062306a36Sopenharmony_ci char *selector_name; /* capture source select label */ 4162306a36Sopenharmony_ci const char **input_names; /* capture source names (NULL terminated) */ 4262306a36Sopenharmony_ci}; 4362306a36Sopenharmony_ci 4462306a36Sopenharmony_cistruct snd_akm4xxx { 4562306a36Sopenharmony_ci struct snd_card *card; 4662306a36Sopenharmony_ci unsigned int num_adcs; /* AK4524 or AK4528 ADCs */ 4762306a36Sopenharmony_ci unsigned int num_dacs; /* AK4524 or AK4528 DACs */ 4862306a36Sopenharmony_ci unsigned char images[AK4XXX_IMAGE_SIZE]; /* saved register image */ 4962306a36Sopenharmony_ci unsigned char volumes[AK4XXX_IMAGE_SIZE]; /* saved volume values */ 5062306a36Sopenharmony_ci unsigned long private_value[AK4XXX_MAX_CHIPS]; /* helper for driver */ 5162306a36Sopenharmony_ci void *private_data[AK4XXX_MAX_CHIPS]; /* helper for driver */ 5262306a36Sopenharmony_ci /* template should fill the following fields */ 5362306a36Sopenharmony_ci unsigned int idx_offset; /* control index offset */ 5462306a36Sopenharmony_ci enum { 5562306a36Sopenharmony_ci SND_AK4524, SND_AK4528, SND_AK4529, 5662306a36Sopenharmony_ci SND_AK4355, SND_AK4358, SND_AK4381, 5762306a36Sopenharmony_ci SND_AK5365, SND_AK4620, 5862306a36Sopenharmony_ci } type; 5962306a36Sopenharmony_ci 6062306a36Sopenharmony_ci /* (array) information of combined codecs */ 6162306a36Sopenharmony_ci const struct snd_akm4xxx_dac_channel *dac_info; 6262306a36Sopenharmony_ci const struct snd_akm4xxx_adc_channel *adc_info; 6362306a36Sopenharmony_ci 6462306a36Sopenharmony_ci struct snd_ak4xxx_ops ops; 6562306a36Sopenharmony_ci unsigned int num_chips; 6662306a36Sopenharmony_ci unsigned int total_regs; 6762306a36Sopenharmony_ci const char *name; 6862306a36Sopenharmony_ci}; 6962306a36Sopenharmony_ci 7062306a36Sopenharmony_civoid snd_akm4xxx_write(struct snd_akm4xxx *ak, int chip, unsigned char reg, 7162306a36Sopenharmony_ci unsigned char val); 7262306a36Sopenharmony_civoid snd_akm4xxx_reset(struct snd_akm4xxx *ak, int state); 7362306a36Sopenharmony_civoid snd_akm4xxx_init(struct snd_akm4xxx *ak); 7462306a36Sopenharmony_ciint snd_akm4xxx_build_controls(struct snd_akm4xxx *ak); 7562306a36Sopenharmony_ci 7662306a36Sopenharmony_ci#define snd_akm4xxx_get(ak,chip,reg) \ 7762306a36Sopenharmony_ci (ak)->images[(chip) * 16 + (reg)] 7862306a36Sopenharmony_ci#define snd_akm4xxx_set(ak,chip,reg,val) \ 7962306a36Sopenharmony_ci ((ak)->images[(chip) * 16 + (reg)] = (val)) 8062306a36Sopenharmony_ci#define snd_akm4xxx_get_vol(ak,chip,reg) \ 8162306a36Sopenharmony_ci (ak)->volumes[(chip) * 16 + (reg)] 8262306a36Sopenharmony_ci#define snd_akm4xxx_set_vol(ak,chip,reg,val) \ 8362306a36Sopenharmony_ci ((ak)->volumes[(chip) * 16 + (reg)] = (val)) 8462306a36Sopenharmony_ci 8562306a36Sopenharmony_ci#endif /* __SOUND_AK4XXX_ADDA_H */ 86