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include/sound/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 * |
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* Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz> |
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* * 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 |
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struct snd_akm4xxx; |
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struct snd_ak4xxx_ops { |
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void (*lock)(struct snd_akm4xxx *ak, int chip); void (*unlock)(struct snd_akm4xxx *ak, int chip); |
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void (*write)(struct snd_akm4xxx *ak, int chip, unsigned char reg, unsigned char val); |
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void (*set_rate_val)(struct snd_akm4xxx *ak, unsigned int rate); |
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}; #define AK4XXX_IMAGE_SIZE (AK4XXX_MAX_CHIPS * 16) /* 64 bytes */ |
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/* DAC label and channels */ struct snd_akm4xxx_dac_channel { char *name; /* mixer volume name */ unsigned int num_channels; |
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char *switch_name; /* mixer switch*/ |
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}; /* ADC labels and channels */ struct snd_akm4xxx_adc_channel { char *name; /* capture gain volume label */ |
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char *switch_name; /* capture switch */ unsigned int num_channels; |
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char *selector_name; /* capture source select label */ const char **input_names; /* capture source names (NULL terminated) */ |
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}; |
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struct snd_akm4xxx { |
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struct snd_card *card; |
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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 */ |
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unsigned char volumes[AK4XXX_IMAGE_SIZE]; /* saved volume values */ |
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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 */ |
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unsigned int idx_offset; /* control index offset */ |
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enum { SND_AK4524, SND_AK4528, SND_AK4529, |
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SND_AK4355, SND_AK4358, SND_AK4381, |
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SND_AK5365, SND_AK4620, |
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} type; |
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/* (array) information of combined codecs */ |
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const struct snd_akm4xxx_dac_channel *dac_info; const struct snd_akm4xxx_adc_channel *adc_info; |
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struct snd_ak4xxx_ops ops; |
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unsigned int num_chips; unsigned int total_regs; const char *name; |
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}; |
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void snd_akm4xxx_write(struct snd_akm4xxx *ak, int chip, unsigned char reg, unsigned char val); |
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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); |
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#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)) |
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#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)) |
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#endif /* __SOUND_AK4XXX_ADDA_H */ |