[linux-2.6-block.git] / include / sound / ak4xxx-adda.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
#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>
 */      

#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 */
Commit	Line	Data
1a59d1b8	1	/* SPDX-License-Identifier: GPL-2.0-or-later */
1da177e4 LT	2	#ifndef __SOUND_AK4XXX_ADDA_H
	3	#define __SOUND_AK4XXX_ADDA_H
	4
	5	/*
	6	* ALSA driver for AK4524 / AK4528 / AK4529 / AK4355 / AK4381
	7	* AD and DA converters
	8	*
c1017a4c	9	* Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz>
1da177e4 LT	10	*/
	11
	12	#ifndef AK4XXX_MAX_CHIPS
	13	#define AK4XXX_MAX_CHIPS 4
	14	#endif
	15
dc4cafba	16	struct snd_akm4xxx;
1da177e4 LT	17
1da177e4 LT	18	struct snd_ak4xxx_ops {
dc4cafba TI	19	void (lock)(struct snd_akm4xxx ak, int chip);
dc4cafba TI	20	void (unlock)(struct snd_akm4xxx ak, int chip);
cb9d24e4 TI	21	void (write)(struct snd_akm4xxx ak, int chip, unsigned char reg,
cb9d24e4 TI	22	unsigned char val);
dc4cafba	23	void (set_rate_val)(struct snd_akm4xxx ak, unsigned int rate);
1da177e4 LT	24	};
	25
	26	#define AK4XXX_IMAGE_SIZE (AK4XXX_MAX_CHIPS * 16) /* 64 bytes */
	27
723b2b0d TI	28	/* DAC label and channels */
	29	struct snd_akm4xxx_dac_channel {
	30	char name; / mixer volume name */
	31	unsigned int num_channels;
ea7cfcdf	32	char switch_name; / mixer switch*/
723b2b0d TI	33	};
	34
	35	/* ADC labels and channels */
	36	struct snd_akm4xxx_adc_channel {
	37	char name; / capture gain volume label */
723b2b0d TI	38	char switch_name; / capture switch */
723b2b0d TI	39	unsigned int num_channels;
a58e7cb1 JV	40	char selector_name; / capture source select label */
a58e7cb1 JV	41	const char *input_names; / capture source names (NULL terminated) */
723b2b0d TI	42	};
723b2b0d TI	43
1da177e4	44	struct snd_akm4xxx {
dc4cafba	45	struct snd_card *card;
cb9d24e4 TI	46	unsigned int num_adcs; /* AK4524 or AK4528 ADCs */
	47	unsigned int num_dacs; /* AK4524 or AK4528 DACs */
	48	unsigned char images[AK4XXX_IMAGE_SIZE]; /* saved register image */
723b2b0d	49	unsigned char volumes[AK4XXX_IMAGE_SIZE]; /* saved volume values */
1da177e4 LT	50	unsigned long private_value[AK4XXX_MAX_CHIPS]; /* helper for driver */
	51	void private_data[AK4XXX_MAX_CHIPS]; / helper for driver */
	52	/* template should fill the following fields */
cb9d24e4	53	unsigned int idx_offset; /* control index offset */
1da177e4 LT	54	enum {
1da177e4 LT	55	SND_AK4524, SND_AK4528, SND_AK4529,
683fe153	56	SND_AK4355, SND_AK4358, SND_AK4381,
8f34692f	57	SND_AK5365, SND_AK4620,
1da177e4	58	} type;
723b2b0d TI	59
723b2b0d TI	60	/* (array) information of combined codecs */
517400cb TI	61	const struct snd_akm4xxx_dac_channel *dac_info;
517400cb TI	62	const struct snd_akm4xxx_adc_channel *adc_info;
723b2b0d	63
1da177e4	64	struct snd_ak4xxx_ops ops;
8f34692f PH	65	unsigned int num_chips;
	66	unsigned int total_regs;
	67	const char *name;
1da177e4 LT	68	};
1da177e4 LT	69
cb9d24e4 TI	70	void snd_akm4xxx_write(struct snd_akm4xxx *ak, int chip, unsigned char reg,
cb9d24e4 TI	71	unsigned char val);
dc4cafba TI	72	void snd_akm4xxx_reset(struct snd_akm4xxx *ak, int state);
	73	void snd_akm4xxx_init(struct snd_akm4xxx *ak);
	74	int snd_akm4xxx_build_controls(struct snd_akm4xxx *ak);
1da177e4	75
cb9d24e4 TI	76	#define snd_akm4xxx_get(ak,chip,reg) \
	77	(ak)->images[(chip) * 16 + (reg)]
	78	#define snd_akm4xxx_set(ak,chip,reg,val) \
	79	((ak)->images[(chip) * 16 + (reg)] = (val))
723b2b0d TI	80	#define snd_akm4xxx_get_vol(ak,chip,reg) \
	81	(ak)->volumes[(chip) * 16 + (reg)]
	82	#define snd_akm4xxx_set_vol(ak,chip,reg,val) \
	83	((ak)->volumes[(chip) * 16 + (reg)] = (val))
	84
1da177e4	85	#endif /* __SOUND_AK4XXX_ADDA_H */