61 lines
2.3 KiB
C
Executable file
61 lines
2.3 KiB
C
Executable file
/*
|
|
* Driver for Digigram pcxhr compatible soundcards
|
|
*
|
|
* low level interface with interrupt ans message handling
|
|
*
|
|
* Copyright (c) 2004 by Digigram <alsa@digigram.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#ifndef __SOUND_PCXHR_MIX22_H
|
|
#define __SOUND_PCXHR_MIX22_H
|
|
|
|
struct pcxhr_mgr;
|
|
|
|
int hr222_sub_init(struct pcxhr_mgr *mgr);
|
|
int hr222_sub_set_clock(struct pcxhr_mgr *mgr, unsigned int rate,
|
|
int *changed);
|
|
int hr222_get_external_clock(struct pcxhr_mgr *mgr,
|
|
enum pcxhr_clock_type clock_type,
|
|
int *sample_rate);
|
|
|
|
int hr222_read_gpio(struct pcxhr_mgr *mgr, int is_gpi, int *value);
|
|
int hr222_write_gpo(struct pcxhr_mgr *mgr, int value);
|
|
int hr222_manage_timecode(struct pcxhr_mgr *mgr, int enable);
|
|
|
|
#define HR222_LINE_PLAYBACK_LEVEL_MIN 0 /* -25.5 dB */
|
|
#define HR222_LINE_PLAYBACK_ZERO_LEVEL 51 /* 0.0 dB */
|
|
#define HR222_LINE_PLAYBACK_LEVEL_MAX 99 /* +24.0 dB */
|
|
|
|
#define HR222_LINE_CAPTURE_LEVEL_MIN 0 /* -111.5 dB */
|
|
#define HR222_LINE_CAPTURE_ZERO_LEVEL 223 /* 0.0 dB */
|
|
#define HR222_LINE_CAPTURE_LEVEL_MAX 255 /* +16 dB */
|
|
#define HR222_MICRO_CAPTURE_LEVEL_MIN 0 /* -98.5 dB */
|
|
#define HR222_MICRO_CAPTURE_LEVEL_MAX 210 /* +6.5 dB */
|
|
|
|
int hr222_update_analog_audio_level(struct snd_pcxhr *chip,
|
|
int is_capture,
|
|
int channel);
|
|
int hr222_set_audio_source(struct snd_pcxhr *chip);
|
|
int hr222_iec958_capture_byte(struct snd_pcxhr *chip, int aes_idx,
|
|
unsigned char *aes_bits);
|
|
int hr222_iec958_update_byte(struct snd_pcxhr *chip, int aes_idx,
|
|
unsigned char aes_bits);
|
|
|
|
int hr222_add_mic_controls(struct snd_pcxhr *chip);
|
|
|
|
#endif /* __SOUND_PCXHR_MIX22_H */
|