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1 | /* |
2 | * Driver for Digigram pcxhr compatible soundcards | |
3 | * | |
4 | * low level interface with interrupt ans message handling | |
5 | * | |
6 | * Copyright (c) 2004 by Digigram <alsa@digigram.com> | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation; either version 2 of the License, or | |
11 | * (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
21 | */ | |
22 | ||
23 | #ifndef __SOUND_PCXHR_MIX22_H | |
24 | #define __SOUND_PCXHR_MIX22_H | |
25 | ||
26 | struct pcxhr_mgr; | |
27 | ||
28 | int hr222_sub_init(struct pcxhr_mgr *mgr); | |
29 | int hr222_sub_set_clock(struct pcxhr_mgr *mgr, unsigned int rate, | |
30 | int *changed); | |
31 | int hr222_get_external_clock(struct pcxhr_mgr *mgr, | |
32 | enum pcxhr_clock_type clock_type, | |
33 | int *sample_rate); | |
34 | ||
55aef450 MB |
35 | int hr222_read_gpio(struct pcxhr_mgr *mgr, int is_gpi, int *value); |
36 | int hr222_write_gpo(struct pcxhr_mgr *mgr, int value); | |
fdfbaf69 | 37 | int hr222_manage_timecode(struct pcxhr_mgr *mgr, int enable); |
55aef450 | 38 | |
c0193f39 MB |
39 | #define HR222_LINE_PLAYBACK_LEVEL_MIN 0 /* -25.5 dB */ |
40 | #define HR222_LINE_PLAYBACK_ZERO_LEVEL 51 /* 0.0 dB */ | |
41 | #define HR222_LINE_PLAYBACK_LEVEL_MAX 99 /* +24.0 dB */ | |
42 | ||
43 | #define HR222_LINE_CAPTURE_LEVEL_MIN 0 /* -111.5 dB */ | |
44 | #define HR222_LINE_CAPTURE_ZERO_LEVEL 223 /* 0.0 dB */ | |
45 | #define HR222_LINE_CAPTURE_LEVEL_MAX 255 /* +16 dB */ | |
46 | #define HR222_MICRO_CAPTURE_LEVEL_MIN 0 /* -98.5 dB */ | |
47 | #define HR222_MICRO_CAPTURE_LEVEL_MAX 210 /* +6.5 dB */ | |
48 | ||
49 | int hr222_update_analog_audio_level(struct snd_pcxhr *chip, | |
50 | int is_capture, | |
51 | int channel); | |
52 | int hr222_set_audio_source(struct snd_pcxhr *chip); | |
53 | int hr222_iec958_capture_byte(struct snd_pcxhr *chip, int aes_idx, | |
54 | unsigned char *aes_bits); | |
55 | int hr222_iec958_update_byte(struct snd_pcxhr *chip, int aes_idx, | |
56 | unsigned char aes_bits); | |
57 | ||
58 | int hr222_add_mic_controls(struct snd_pcxhr *chip); | |
59 | ||
60 | #endif /* __SOUND_PCXHR_MIX22_H */ |