mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-11 21:38:32 +08:00
517400cbc7
Make data passed to ak4xxx_create 'const'. Signed-of-by: Philipp Matthias Hahn <pmhahn@pmhahn.de> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@suse.cz>
96 lines
3.2 KiB
C
96 lines
3.2 KiB
C
#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 */
|