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1a59d1b8 | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
c0193f39 MB |
2 | /* |
3 | * Driver for Digigram pcxhr compatible soundcards | |
4 | * | |
5 | * low level interface with interrupt ans message handling | |
6 | * | |
7 | * Copyright (c) 2004 by Digigram <alsa@digigram.com> | |
c0193f39 MB |
8 | */ |
9 | ||
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 | ||
55aef450 MB |
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); | |
fdfbaf69 | 24 | int hr222_manage_timecode(struct pcxhr_mgr *mgr, int enable); |
55aef450 | 25 | |
c0193f39 MB |
26 | #define HR222_LINE_PLAYBACK_LEVEL_MIN 0 /* -25.5 dB */ |
27 | #define HR222_LINE_PLAYBACK_ZERO_LEVEL 51 /* 0.0 dB */ | |
28 | #define HR222_LINE_PLAYBACK_LEVEL_MAX 99 /* +24.0 dB */ | |
29 | ||
30 | #define HR222_LINE_CAPTURE_LEVEL_MIN 0 /* -111.5 dB */ | |
31 | #define HR222_LINE_CAPTURE_ZERO_LEVEL 223 /* 0.0 dB */ | |
32 | #define HR222_LINE_CAPTURE_LEVEL_MAX 255 /* +16 dB */ | |
33 | #define HR222_MICRO_CAPTURE_LEVEL_MIN 0 /* -98.5 dB */ | |
34 | #define HR222_MICRO_CAPTURE_LEVEL_MAX 210 /* +6.5 dB */ | |
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 /* __SOUND_PCXHR_MIX22_H */ |