Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/sound/pci/pcxhr/pcxhr_mix22.h
10817 views
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 <[email protected]>

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


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);

37


38
#define HR222_LINE_PLAYBACK_LEVEL_MIN		0	/* -25.5 dB */

39
#define HR222_LINE_PLAYBACK_ZERO_LEVEL		51	/* 0.0 dB */

40
#define HR222_LINE_PLAYBACK_LEVEL_MAX		99	/* +24.0 dB */

41


42
#define HR222_LINE_CAPTURE_LEVEL_MIN		0	/* -111.5 dB */

43
#define HR222_LINE_CAPTURE_ZERO_LEVEL		223	/* 0.0 dB */

44
#define HR222_LINE_CAPTURE_LEVEL_MAX		255	/* +16 dB */

45
#define HR222_MICRO_CAPTURE_LEVEL_MIN		0	/* -98.5 dB */

46
#define HR222_MICRO_CAPTURE_LEVEL_MAX		210	/* +6.5 dB */

47


48
int hr222_update_analog_audio_level(struct snd_pcxhr *chip,

49
				    int is_capture,

50
				    int channel);

51
int hr222_set_audio_source(struct snd_pcxhr *chip);

52
int hr222_iec958_capture_byte(struct snd_pcxhr *chip, int aes_idx,

53
			      unsigned char *aes_bits);

54
int hr222_iec958_update_byte(struct snd_pcxhr *chip, int aes_idx,

55
			     unsigned char aes_bits);

56


57
int hr222_add_mic_controls(struct snd_pcxhr *chip);

58


59
#endif /* __SOUND_PCXHR_MIX22_H */

60


61