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4.4.0-1128-aws
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Filename :
ak4xxx-adda.h
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#ifndef __SOUND_AK4XXX_ADDA_H #define __SOUND_AK4XXX_ADDA_H /* * ALSA driver for AK4524 / AK4528 / AK4529 / AK4355 / AK4381 * AD and DA converters * * Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ #ifndef AK4XXX_MAX_CHIPS #define AK4XXX_MAX_CHIPS 4 #endif struct snd_akm4xxx; struct snd_ak4xxx_ops { void (*lock)(struct snd_akm4xxx *ak, int chip); void (*unlock)(struct snd_akm4xxx *ak, int chip); void (*write)(struct snd_akm4xxx *ak, int chip, unsigned char reg, unsigned char val); void (*set_rate_val)(struct snd_akm4xxx *ak, unsigned int rate); }; #define AK4XXX_IMAGE_SIZE (AK4XXX_MAX_CHIPS * 16) /* 64 bytes */ /* DAC label and channels */ struct snd_akm4xxx_dac_channel { char *name; /* mixer volume name */ unsigned int num_channels; char *switch_name; /* mixer switch*/ }; /* ADC labels and channels */ struct snd_akm4xxx_adc_channel { char *name; /* capture gain volume label */ char *switch_name; /* capture switch */ unsigned int num_channels; char *selector_name; /* capture source select label */ const char **input_names; /* capture source names (NULL terminated) */ }; struct snd_akm4xxx { struct snd_card *card; unsigned int num_adcs; /* AK4524 or AK4528 ADCs */ unsigned int num_dacs; /* AK4524 or AK4528 DACs */ unsigned char images[AK4XXX_IMAGE_SIZE]; /* saved register image */ unsigned char volumes[AK4XXX_IMAGE_SIZE]; /* saved volume values */ unsigned long private_value[AK4XXX_MAX_CHIPS]; /* helper for driver */ void *private_data[AK4XXX_MAX_CHIPS]; /* helper for driver */ /* template should fill the following fields */ unsigned int idx_offset; /* control index offset */ enum { SND_AK4524, SND_AK4528, SND_AK4529, SND_AK4355, SND_AK4358, SND_AK4381, SND_AK5365, SND_AK4620, } type; /* (array) information of combined codecs */ const struct snd_akm4xxx_dac_channel *dac_info; const struct snd_akm4xxx_adc_channel *adc_info; struct snd_ak4xxx_ops ops; unsigned int num_chips; unsigned int total_regs; const char *name; }; void snd_akm4xxx_write(struct snd_akm4xxx *ak, int chip, unsigned char reg, unsigned char val); void snd_akm4xxx_reset(struct snd_akm4xxx *ak, int state); void snd_akm4xxx_init(struct snd_akm4xxx *ak); int snd_akm4xxx_build_controls(struct snd_akm4xxx *ak); #define snd_akm4xxx_get(ak,chip,reg) \ (ak)->images[(chip) * 16 + (reg)] #define snd_akm4xxx_set(ak,chip,reg,val) \ ((ak)->images[(chip) * 16 + (reg)] = (val)) #define snd_akm4xxx_get_vol(ak,chip,reg) \ (ak)->volumes[(chip) * 16 + (reg)] #define snd_akm4xxx_set_vol(ak,chip,reg,val) \ ((ak)->volumes[(chip) * 16 + (reg)] = (val)) #endif /* __SOUND_AK4XXX_ADDA_H */