projects / deliverable / linux.git / blame
| 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 | |
| 32 | struct snd_ak4xxx_ops { | |
| dc4cafba TI |
33 | void (*lock)(struct snd_akm4xxx *ak, int chip); |
| 34 | void (*unlock)(struct snd_akm4xxx *ak, int chip); | |
| 35 | void (*write)(struct snd_akm4xxx *ak, int chip, unsigned char reg, unsigned char val); | |
| 36 | // unsigned char (*read)(struct snd_akm4xxx *ak, int chip, unsigned char reg); | |
| 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 | ||
| 42 | struct snd_akm4xxx { | |
| dc4cafba | 43 | struct snd_card *card; |
| 1da177e4 LT |
44 | unsigned int num_adcs; /* AK4524 or AK4528 ADCs */ |
| 45 | unsigned int num_dacs; /* AK4524 or AK4528 DACs */ | |
| 46 | unsigned char images[AK4XXX_IMAGE_SIZE]; /* saved register image */ | |
| 47 | unsigned char ipga_gain[AK4XXX_MAX_CHIPS][2]; /* saved register image for IPGA (AK4528) */ | |
| 48 | unsigned long private_value[AK4XXX_MAX_CHIPS]; /* helper for driver */ | |
| 49 | void *private_data[AK4XXX_MAX_CHIPS]; /* helper for driver */ | |
| 50 | /* template should fill the following fields */ | |
| 51 | unsigned int idx_offset; /* control index offset */ | |
| 52 | enum { | |
| 53 | SND_AK4524, SND_AK4528, SND_AK4529, | |
| 54 | SND_AK4355, SND_AK4358, SND_AK4381 | |
| 55 | } type; | |
| c83c0c47 JA |
56 | unsigned int *num_stereo; /* array of combined counts for the mixer */ |
| 57 | char **channel_names; /* array of mixer channel names */ | |
| 1da177e4 LT |
58 | struct snd_ak4xxx_ops ops; |
| 59 | }; | |
| 60 | ||
| dc4cafba TI |
61 | void snd_akm4xxx_write(struct snd_akm4xxx *ak, int chip, unsigned char reg, unsigned char val); |
| 62 | void snd_akm4xxx_reset(struct snd_akm4xxx *ak, int state); | |
| 63 | void snd_akm4xxx_init(struct snd_akm4xxx *ak); | |
| 64 | int snd_akm4xxx_build_controls(struct snd_akm4xxx *ak); | |
| 1da177e4 LT |
65 | |
| 66 | #define snd_akm4xxx_get(ak,chip,reg) (ak)->images[(chip) * 16 + (reg)] | |
| 67 | #define snd_akm4xxx_set(ak,chip,reg,val) ((ak)->images[(chip) * 16 + (reg)] = (val)) | |
| 68 | #define snd_akm4xxx_get_ipga(ak,chip,reg) (ak)->ipga_gain[chip][(reg)-4] | |
| 69 | #define snd_akm4xxx_set_ipga(ak,chip,reg,val) ((ak)->ipga_gain[chip][(reg)-4] = (val)) | |
| 70 | ||
| 71 | #endif /* __SOUND_AK4XXX_ADDA_H */ |