| 1 | /*
|
|---|
| 2 | * This file is subject to the terms and conditions of the GNU General Public
|
|---|
| 3 | * License. See the file "COPYING" in the main directory of this archive
|
|---|
| 4 | * for more details.
|
|---|
| 5 | *
|
|---|
| 6 | * Copyright 2003 Vivien Chappelier <vivien.chappelier@linux-mips.org>
|
|---|
| 7 | * Copyright 2008 Thomas Bogendoerfer <tsbogend@franken.de>
|
|---|
| 8 | */
|
|---|
| 9 |
|
|---|
| 10 | #ifndef __SOUND_AD1843_H
|
|---|
| 11 | #define __SOUND_AD1843_H
|
|---|
| 12 |
|
|---|
| 13 | struct snd_ad1843 {
|
|---|
| 14 | void *chip;
|
|---|
| 15 | int (*read)(void *chip, int reg);
|
|---|
| 16 | int (*write)(void *chip, int reg, int val);
|
|---|
| 17 | };
|
|---|
| 18 |
|
|---|
| 19 | #define AD1843_GAIN_RECLEV 0
|
|---|
| 20 | #define AD1843_GAIN_LINE 1
|
|---|
| 21 | #define AD1843_GAIN_LINE_2 2
|
|---|
| 22 | #define AD1843_GAIN_MIC 3
|
|---|
| 23 | #define AD1843_GAIN_PCM_0 4
|
|---|
| 24 | #define AD1843_GAIN_PCM_1 5
|
|---|
| 25 | #define AD1843_GAIN_SIZE (AD1843_GAIN_PCM_1+1)
|
|---|
| 26 |
|
|---|
| 27 | int ad1843_get_gain_max(struct snd_ad1843 *ad1843, int id);
|
|---|
| 28 | int ad1843_get_gain(struct snd_ad1843 *ad1843, int id);
|
|---|
| 29 | int ad1843_set_gain(struct snd_ad1843 *ad1843, int id, int newval);
|
|---|
| 30 | int ad1843_get_recsrc(struct snd_ad1843 *ad1843);
|
|---|
| 31 | int ad1843_set_recsrc(struct snd_ad1843 *ad1843, int newsrc);
|
|---|
| 32 | void ad1843_setup_dac(struct snd_ad1843 *ad1843,
|
|---|
| 33 | unsigned int id,
|
|---|
| 34 | unsigned int framerate,
|
|---|
| 35 | snd_pcm_format_t fmt,
|
|---|
| 36 | unsigned int channels);
|
|---|
| 37 | void ad1843_shutdown_dac(struct snd_ad1843 *ad1843,
|
|---|
| 38 | unsigned int id);
|
|---|
| 39 | void ad1843_setup_adc(struct snd_ad1843 *ad1843,
|
|---|
| 40 | unsigned int framerate,
|
|---|
| 41 | snd_pcm_format_t fmt,
|
|---|
| 42 | unsigned int channels);
|
|---|
| 43 | void ad1843_shutdown_adc(struct snd_ad1843 *ad1843);
|
|---|
| 44 | int ad1843_init(struct snd_ad1843 *ad1843);
|
|---|
| 45 |
|
|---|
| 46 | #endif /* __SOUND_AD1843_H */
|
|---|
