1 /* 1 /*
2 * This file is subject to the terms and condi 2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the mai 3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details. 4 * for more details.
5 * 5 *
6 * Copyright 2003 Vivien Chappelier <vivien.ch 6 * Copyright 2003 Vivien Chappelier <vivien.chappelier@linux-mips.org>
7 * Copyright 2008 Thomas Bogendoerfer <tsbogen 7 * Copyright 2008 Thomas Bogendoerfer <tsbogend@franken.de>
8 */ 8 */
9 9
10 #ifndef __SOUND_AD1843_H 10 #ifndef __SOUND_AD1843_H
11 #define __SOUND_AD1843_H 11 #define __SOUND_AD1843_H
12 12
13 struct snd_ad1843 { 13 struct snd_ad1843 {
14 void *chip; 14 void *chip;
15 int (*read)(void *chip, int reg); 15 int (*read)(void *chip, int reg);
16 int (*write)(void *chip, int reg, int 16 int (*write)(void *chip, int reg, int val);
17 }; 17 };
18 18
19 #define AD1843_GAIN_RECLEV 0 19 #define AD1843_GAIN_RECLEV 0
20 #define AD1843_GAIN_LINE 1 20 #define AD1843_GAIN_LINE 1
21 #define AD1843_GAIN_LINE_2 2 21 #define AD1843_GAIN_LINE_2 2
22 #define AD1843_GAIN_MIC 3 22 #define AD1843_GAIN_MIC 3
23 #define AD1843_GAIN_PCM_0 4 23 #define AD1843_GAIN_PCM_0 4
24 #define AD1843_GAIN_PCM_1 5 24 #define AD1843_GAIN_PCM_1 5
25 #define AD1843_GAIN_SIZE (AD1843_GAIN_PCM_1+ 25 #define AD1843_GAIN_SIZE (AD1843_GAIN_PCM_1+1)
26 26
27 int ad1843_get_gain_max(struct snd_ad1843 *ad1 27 int ad1843_get_gain_max(struct snd_ad1843 *ad1843, int id);
28 int ad1843_get_gain(struct snd_ad1843 *ad1843, 28 int ad1843_get_gain(struct snd_ad1843 *ad1843, int id);
29 int ad1843_set_gain(struct snd_ad1843 *ad1843, 29 int ad1843_set_gain(struct snd_ad1843 *ad1843, int id, int newval);
30 int ad1843_get_recsrc(struct snd_ad1843 *ad184 30 int ad1843_get_recsrc(struct snd_ad1843 *ad1843);
31 int ad1843_set_recsrc(struct snd_ad1843 *ad184 31 int ad1843_set_recsrc(struct snd_ad1843 *ad1843, int newsrc);
32 void ad1843_setup_dac(struct snd_ad1843 *ad184 32 void ad1843_setup_dac(struct snd_ad1843 *ad1843,
33 unsigned int id, 33 unsigned int id,
34 unsigned int framerate, 34 unsigned int framerate,
35 snd_pcm_format_t fmt, 35 snd_pcm_format_t fmt,
36 unsigned int channels); 36 unsigned int channels);
37 void ad1843_shutdown_dac(struct snd_ad1843 *ad 37 void ad1843_shutdown_dac(struct snd_ad1843 *ad1843,
38 unsigned int id); 38 unsigned int id);
39 void ad1843_setup_adc(struct snd_ad1843 *ad184 39 void ad1843_setup_adc(struct snd_ad1843 *ad1843,
40 unsigned int framerate, 40 unsigned int framerate,
41 snd_pcm_format_t fmt, 41 snd_pcm_format_t fmt,
42 unsigned int channels); 42 unsigned int channels);
43 void ad1843_shutdown_adc(struct snd_ad1843 *ad 43 void ad1843_shutdown_adc(struct snd_ad1843 *ad1843);
44 int ad1843_init(struct snd_ad1843 *ad1843); 44 int ad1843_init(struct snd_ad1843 *ad1843);
45 45
46 #endif /* __SOUND_AD1843_H */ 46 #endif /* __SOUND_AD1843_H */
47 47
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