1c0193f39SMarkus Bollinger /* 2c0193f39SMarkus Bollinger * Driver for Digigram pcxhr compatible soundcards 3c0193f39SMarkus Bollinger * 4c0193f39SMarkus Bollinger * low level interface with interrupt ans message handling 5c0193f39SMarkus Bollinger * 6c0193f39SMarkus Bollinger * Copyright (c) 2004 by Digigram <alsa@digigram.com> 7c0193f39SMarkus Bollinger * 8c0193f39SMarkus Bollinger * This program is free software; you can redistribute it and/or modify 9c0193f39SMarkus Bollinger * it under the terms of the GNU General Public License as published by 10c0193f39SMarkus Bollinger * the Free Software Foundation; either version 2 of the License, or 11c0193f39SMarkus Bollinger * (at your option) any later version. 12c0193f39SMarkus Bollinger * 13c0193f39SMarkus Bollinger * This program is distributed in the hope that it will be useful, 14c0193f39SMarkus Bollinger * but WITHOUT ANY WARRANTY; without even the implied warranty of 15c0193f39SMarkus Bollinger * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16c0193f39SMarkus Bollinger * GNU General Public License for more details. 17c0193f39SMarkus Bollinger * 18c0193f39SMarkus Bollinger * You should have received a copy of the GNU General Public License 19c0193f39SMarkus Bollinger * along with this program; if not, write to the Free Software 20c0193f39SMarkus Bollinger * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 21c0193f39SMarkus Bollinger */ 22c0193f39SMarkus Bollinger 23c0193f39SMarkus Bollinger #ifndef __SOUND_PCXHR_MIX22_H 24c0193f39SMarkus Bollinger #define __SOUND_PCXHR_MIX22_H 25c0193f39SMarkus Bollinger 26c0193f39SMarkus Bollinger struct pcxhr_mgr; 27c0193f39SMarkus Bollinger 28c0193f39SMarkus Bollinger int hr222_sub_init(struct pcxhr_mgr *mgr); 29c0193f39SMarkus Bollinger int hr222_sub_set_clock(struct pcxhr_mgr *mgr, unsigned int rate, 30c0193f39SMarkus Bollinger int *changed); 31c0193f39SMarkus Bollinger int hr222_get_external_clock(struct pcxhr_mgr *mgr, 32c0193f39SMarkus Bollinger enum pcxhr_clock_type clock_type, 33c0193f39SMarkus Bollinger int *sample_rate); 34c0193f39SMarkus Bollinger 3555aef450SMarkus Bollinger int hr222_read_gpio(struct pcxhr_mgr *mgr, int is_gpi, int *value); 3655aef450SMarkus Bollinger int hr222_write_gpo(struct pcxhr_mgr *mgr, int value); 3755aef450SMarkus Bollinger 38c0193f39SMarkus Bollinger #define HR222_LINE_PLAYBACK_LEVEL_MIN 0 /* -25.5 dB */ 39c0193f39SMarkus Bollinger #define HR222_LINE_PLAYBACK_ZERO_LEVEL 51 /* 0.0 dB */ 40c0193f39SMarkus Bollinger #define HR222_LINE_PLAYBACK_LEVEL_MAX 99 /* +24.0 dB */ 41c0193f39SMarkus Bollinger 42c0193f39SMarkus Bollinger #define HR222_LINE_CAPTURE_LEVEL_MIN 0 /* -111.5 dB */ 43c0193f39SMarkus Bollinger #define HR222_LINE_CAPTURE_ZERO_LEVEL 223 /* 0.0 dB */ 44c0193f39SMarkus Bollinger #define HR222_LINE_CAPTURE_LEVEL_MAX 255 /* +16 dB */ 45c0193f39SMarkus Bollinger #define HR222_MICRO_CAPTURE_LEVEL_MIN 0 /* -98.5 dB */ 46c0193f39SMarkus Bollinger #define HR222_MICRO_CAPTURE_LEVEL_MAX 210 /* +6.5 dB */ 47c0193f39SMarkus Bollinger 48c0193f39SMarkus Bollinger int hr222_update_analog_audio_level(struct snd_pcxhr *chip, 49c0193f39SMarkus Bollinger int is_capture, 50c0193f39SMarkus Bollinger int channel); 51c0193f39SMarkus Bollinger int hr222_set_audio_source(struct snd_pcxhr *chip); 52c0193f39SMarkus Bollinger int hr222_iec958_capture_byte(struct snd_pcxhr *chip, int aes_idx, 53c0193f39SMarkus Bollinger unsigned char *aes_bits); 54c0193f39SMarkus Bollinger int hr222_iec958_update_byte(struct snd_pcxhr *chip, int aes_idx, 55c0193f39SMarkus Bollinger unsigned char aes_bits); 56c0193f39SMarkus Bollinger 57c0193f39SMarkus Bollinger int hr222_add_mic_controls(struct snd_pcxhr *chip); 58c0193f39SMarkus Bollinger 59c0193f39SMarkus Bollinger #endif /* __SOUND_PCXHR_MIX22_H */ 60