[deliverable/linux.git] / include / sound / ak4xxx-adda.h

#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@suse.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;
};

/* 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 */
Commit	Line	Data
1da177e4 LT	1	#ifndef __SOUND_AK4XXX_ADDA_H
	2	#define __SOUND_AK4XXX_ADDA_H
	3
	4	/*
	5	* ALSA driver for AK4524 / AK4528 / AK4529 / AK4355 / AK4381
	6	* AD and DA converters
	7	*
	8	* Copyright (c) 2000 Jaroslav Kysela <perex@suse.cz>
	9	*
	10	* This program is free software; you can redistribute it and/or modify
	11	* it under the terms of the GNU General Public License as published by
	12	* the Free Software Foundation; either version 2 of the License, or
	13	* (at your option) any later version.
	14	*
	15	* This program is distributed in the hope that it will be useful,
	16	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	17	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	18	* GNU General Public License for more details.
	19	*
	20	* You should have received a copy of the GNU General Public License
	21	* along with this program; if not, write to the Free Software
	22	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	23	*
	24	*/
	25
	26	#ifndef AK4XXX_MAX_CHIPS
	27	#define AK4XXX_MAX_CHIPS 4
	28	#endif
	29
dc4cafba	30	struct snd_akm4xxx;
1da177e4 LT	31
1da177e4 LT	32	struct snd_ak4xxx_ops {
dc4cafba TI	33	void (lock)(struct snd_akm4xxx ak, int chip);
dc4cafba TI	34	void (unlock)(struct snd_akm4xxx ak, int chip);
cb9d24e4 TI	35	void (write)(struct snd_akm4xxx ak, int chip, unsigned char reg,
cb9d24e4 TI	36	unsigned char val);
dc4cafba	37	void (set_rate_val)(struct snd_akm4xxx ak, unsigned int rate);
1da177e4 LT	38	};
	39
	40	#define AK4XXX_IMAGE_SIZE (AK4XXX_MAX_CHIPS * 16) /* 64 bytes */
	41
723b2b0d TI	42	/* DAC label and channels */
	43	struct snd_akm4xxx_dac_channel {
	44	char name; / mixer volume name */
	45	unsigned int num_channels;
	46	};
	47
	48	/* ADC labels and channels */
	49	struct snd_akm4xxx_adc_channel {
	50	char name; / capture gain volume label */
723b2b0d TI	51	char switch_name; / capture switch */
723b2b0d TI	52	unsigned int num_channels;
a58e7cb1 JV	53	char selector_name; / capture source select label */
a58e7cb1 JV	54	const char *input_names; / capture source names (NULL terminated) */
723b2b0d TI	55	};
723b2b0d TI	56
1da177e4	57	struct snd_akm4xxx {
dc4cafba	58	struct snd_card *card;
cb9d24e4 TI	59	unsigned int num_adcs; /* AK4524 or AK4528 ADCs */
	60	unsigned int num_dacs; /* AK4524 or AK4528 DACs */
	61	unsigned char images[AK4XXX_IMAGE_SIZE]; /* saved register image */
723b2b0d	62	unsigned char volumes[AK4XXX_IMAGE_SIZE]; /* saved volume values */
1da177e4 LT	63	unsigned long private_value[AK4XXX_MAX_CHIPS]; /* helper for driver */
	64	void private_data[AK4XXX_MAX_CHIPS]; / helper for driver */
	65	/* template should fill the following fields */
cb9d24e4	66	unsigned int idx_offset; /* control index offset */
1da177e4 LT	67	enum {
1da177e4 LT	68	SND_AK4524, SND_AK4528, SND_AK4529,
683fe153 JV	69	SND_AK4355, SND_AK4358, SND_AK4381,
683fe153 JV	70	SND_AK5365
1da177e4	71	} type;
723b2b0d TI	72
723b2b0d TI	73	/* (array) information of combined codecs */
517400cb TI	74	const struct snd_akm4xxx_dac_channel *dac_info;
517400cb TI	75	const struct snd_akm4xxx_adc_channel *adc_info;
723b2b0d	76
1da177e4 LT	77	struct snd_ak4xxx_ops ops;
	78	};
	79
cb9d24e4 TI	80	void snd_akm4xxx_write(struct snd_akm4xxx *ak, int chip, unsigned char reg,
cb9d24e4 TI	81	unsigned char val);
dc4cafba TI	82	void snd_akm4xxx_reset(struct snd_akm4xxx *ak, int state);
	83	void snd_akm4xxx_init(struct snd_akm4xxx *ak);
	84	int snd_akm4xxx_build_controls(struct snd_akm4xxx *ak);
1da177e4	85
cb9d24e4 TI	86	#define snd_akm4xxx_get(ak,chip,reg) \
	87	(ak)->images[(chip) * 16 + (reg)]
	88	#define snd_akm4xxx_set(ak,chip,reg,val) \
	89	((ak)->images[(chip) * 16 + (reg)] = (val))
723b2b0d TI	90	#define snd_akm4xxx_get_vol(ak,chip,reg) \
	91	(ak)->volumes[(chip) * 16 + (reg)]
	92	#define snd_akm4xxx_set_vol(ak,chip,reg,val) \
	93	((ak)->volumes[(chip) * 16 + (reg)] = (val))
	94
1da177e4	95	#endif /* __SOUND_AK4XXX_ADDA_H */