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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

        } 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;

};

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 */