diff options
Diffstat (limited to '')
| -rw-r--r-- | sound/pci/pcxhr/pcxhr_mix22.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/sound/pci/pcxhr/pcxhr_mix22.h b/sound/pci/pcxhr/pcxhr_mix22.h new file mode 100644 index 0000000000..b1e4ffca8b --- /dev/null +++ b/sound/pci/pcxhr/pcxhr_mix22.h @@ -0,0 +1,47 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Driver for Digigram pcxhr compatible soundcards + * + * low level interface with interrupt ans message handling + * + * Copyright (c) 2004 by Digigram <alsa@digigram.com> + */ + +#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 */ |