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10 #ifndef __SOUND_PCXHR_MIX22_H
11 #define __SOUND_PCXHR_MIX22_H
12
13 struct pcxhr_mgr;
14
15 int hr222_sub_init(struct pcxhr_mgr *mgr);
16 int hr222_sub_set_clock(struct pcxhr_mgr *mgr, unsigned int rate,
17 int *changed);
18 int hr222_get_external_clock(struct pcxhr_mgr *mgr,
19 enum pcxhr_clock_type clock_type,
20 int *sample_rate);
21
22 int hr222_read_gpio(struct pcxhr_mgr *mgr, int is_gpi, int *value);
23 int hr222_write_gpo(struct pcxhr_mgr *mgr, int value);
24 int hr222_manage_timecode(struct pcxhr_mgr *mgr, int enable);
25
26 #define HR222_LINE_PLAYBACK_LEVEL_MIN 0
27 #define HR222_LINE_PLAYBACK_ZERO_LEVEL 51
28 #define HR222_LINE_PLAYBACK_LEVEL_MAX 99
29
30 #define HR222_LINE_CAPTURE_LEVEL_MIN 0
31 #define HR222_LINE_CAPTURE_ZERO_LEVEL 223
32 #define HR222_LINE_CAPTURE_LEVEL_MAX 255
33 #define HR222_MICRO_CAPTURE_LEVEL_MIN 0
34 #define HR222_MICRO_CAPTURE_LEVEL_MAX 210
35
36 int hr222_update_analog_audio_level(struct snd_pcxhr *chip,
37 int is_capture,
38 int channel);
39 int hr222_set_audio_source(struct snd_pcxhr *chip);
40 int hr222_iec958_capture_byte(struct snd_pcxhr *chip, int aes_idx,
41 unsigned char *aes_bits);
42 int hr222_iec958_update_byte(struct snd_pcxhr *chip, int aes_idx,
43 unsigned char aes_bits);
44
45 int hr222_add_mic_controls(struct snd_pcxhr *chip);
46
47 #endif