162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-or-later */
262306a36Sopenharmony_ci/*
362306a36Sopenharmony_ci * Driver for Digigram pcxhr compatible soundcards
462306a36Sopenharmony_ci *
562306a36Sopenharmony_ci * low level interface with interrupt ans message handling
662306a36Sopenharmony_ci *
762306a36Sopenharmony_ci * Copyright (c) 2004 by Digigram <alsa@digigram.com>
862306a36Sopenharmony_ci */
962306a36Sopenharmony_ci
1062306a36Sopenharmony_ci#ifndef __SOUND_PCXHR_MIX22_H
1162306a36Sopenharmony_ci#define __SOUND_PCXHR_MIX22_H
1262306a36Sopenharmony_ci
1362306a36Sopenharmony_cistruct pcxhr_mgr;
1462306a36Sopenharmony_ci
1562306a36Sopenharmony_ciint hr222_sub_init(struct pcxhr_mgr *mgr);
1662306a36Sopenharmony_ciint hr222_sub_set_clock(struct pcxhr_mgr *mgr, unsigned int rate,
1762306a36Sopenharmony_ci			int *changed);
1862306a36Sopenharmony_ciint hr222_get_external_clock(struct pcxhr_mgr *mgr,
1962306a36Sopenharmony_ci			     enum pcxhr_clock_type clock_type,
2062306a36Sopenharmony_ci			     int *sample_rate);
2162306a36Sopenharmony_ci
2262306a36Sopenharmony_ciint hr222_read_gpio(struct pcxhr_mgr *mgr, int is_gpi, int *value);
2362306a36Sopenharmony_ciint hr222_write_gpo(struct pcxhr_mgr *mgr, int value);
2462306a36Sopenharmony_ciint hr222_manage_timecode(struct pcxhr_mgr *mgr, int enable);
2562306a36Sopenharmony_ci
2662306a36Sopenharmony_ci#define HR222_LINE_PLAYBACK_LEVEL_MIN		0	/* -25.5 dB */
2762306a36Sopenharmony_ci#define HR222_LINE_PLAYBACK_ZERO_LEVEL		51	/* 0.0 dB */
2862306a36Sopenharmony_ci#define HR222_LINE_PLAYBACK_LEVEL_MAX		99	/* +24.0 dB */
2962306a36Sopenharmony_ci
3062306a36Sopenharmony_ci#define HR222_LINE_CAPTURE_LEVEL_MIN		0	/* -111.5 dB */
3162306a36Sopenharmony_ci#define HR222_LINE_CAPTURE_ZERO_LEVEL		223	/* 0.0 dB */
3262306a36Sopenharmony_ci#define HR222_LINE_CAPTURE_LEVEL_MAX		255	/* +16 dB */
3362306a36Sopenharmony_ci#define HR222_MICRO_CAPTURE_LEVEL_MIN		0	/* -98.5 dB */
3462306a36Sopenharmony_ci#define HR222_MICRO_CAPTURE_LEVEL_MAX		210	/* +6.5 dB */
3562306a36Sopenharmony_ci
3662306a36Sopenharmony_ciint hr222_update_analog_audio_level(struct snd_pcxhr *chip,
3762306a36Sopenharmony_ci				    int is_capture,
3862306a36Sopenharmony_ci				    int channel);
3962306a36Sopenharmony_ciint hr222_set_audio_source(struct snd_pcxhr *chip);
4062306a36Sopenharmony_ciint hr222_iec958_capture_byte(struct snd_pcxhr *chip, int aes_idx,
4162306a36Sopenharmony_ci			      unsigned char *aes_bits);
4262306a36Sopenharmony_ciint hr222_iec958_update_byte(struct snd_pcxhr *chip, int aes_idx,
4362306a36Sopenharmony_ci			     unsigned char aes_bits);
4462306a36Sopenharmony_ci
4562306a36Sopenharmony_ciint hr222_add_mic_controls(struct snd_pcxhr *chip);
4662306a36Sopenharmony_ci
4762306a36Sopenharmony_ci#endif /* __SOUND_PCXHR_MIX22_H */
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