18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-or-later */
28c2ecf20Sopenharmony_ci/*
38c2ecf20Sopenharmony_ci * Driver for Digigram pcxhr compatible soundcards
48c2ecf20Sopenharmony_ci *
58c2ecf20Sopenharmony_ci * low level interface with interrupt ans message handling
68c2ecf20Sopenharmony_ci *
78c2ecf20Sopenharmony_ci * Copyright (c) 2004 by Digigram <alsa@digigram.com>
88c2ecf20Sopenharmony_ci */
98c2ecf20Sopenharmony_ci
108c2ecf20Sopenharmony_ci#ifndef __SOUND_PCXHR_MIX22_H
118c2ecf20Sopenharmony_ci#define __SOUND_PCXHR_MIX22_H
128c2ecf20Sopenharmony_ci
138c2ecf20Sopenharmony_cistruct pcxhr_mgr;
148c2ecf20Sopenharmony_ci
158c2ecf20Sopenharmony_ciint hr222_sub_init(struct pcxhr_mgr *mgr);
168c2ecf20Sopenharmony_ciint hr222_sub_set_clock(struct pcxhr_mgr *mgr, unsigned int rate,
178c2ecf20Sopenharmony_ci			int *changed);
188c2ecf20Sopenharmony_ciint hr222_get_external_clock(struct pcxhr_mgr *mgr,
198c2ecf20Sopenharmony_ci			     enum pcxhr_clock_type clock_type,
208c2ecf20Sopenharmony_ci			     int *sample_rate);
218c2ecf20Sopenharmony_ci
228c2ecf20Sopenharmony_ciint hr222_read_gpio(struct pcxhr_mgr *mgr, int is_gpi, int *value);
238c2ecf20Sopenharmony_ciint hr222_write_gpo(struct pcxhr_mgr *mgr, int value);
248c2ecf20Sopenharmony_ciint hr222_manage_timecode(struct pcxhr_mgr *mgr, int enable);
258c2ecf20Sopenharmony_ci
268c2ecf20Sopenharmony_ci#define HR222_LINE_PLAYBACK_LEVEL_MIN		0	/* -25.5 dB */
278c2ecf20Sopenharmony_ci#define HR222_LINE_PLAYBACK_ZERO_LEVEL		51	/* 0.0 dB */
288c2ecf20Sopenharmony_ci#define HR222_LINE_PLAYBACK_LEVEL_MAX		99	/* +24.0 dB */
298c2ecf20Sopenharmony_ci
308c2ecf20Sopenharmony_ci#define HR222_LINE_CAPTURE_LEVEL_MIN		0	/* -111.5 dB */
318c2ecf20Sopenharmony_ci#define HR222_LINE_CAPTURE_ZERO_LEVEL		223	/* 0.0 dB */
328c2ecf20Sopenharmony_ci#define HR222_LINE_CAPTURE_LEVEL_MAX		255	/* +16 dB */
338c2ecf20Sopenharmony_ci#define HR222_MICRO_CAPTURE_LEVEL_MIN		0	/* -98.5 dB */
348c2ecf20Sopenharmony_ci#define HR222_MICRO_CAPTURE_LEVEL_MAX		210	/* +6.5 dB */
358c2ecf20Sopenharmony_ci
368c2ecf20Sopenharmony_ciint hr222_update_analog_audio_level(struct snd_pcxhr *chip,
378c2ecf20Sopenharmony_ci				    int is_capture,
388c2ecf20Sopenharmony_ci				    int channel);
398c2ecf20Sopenharmony_ciint hr222_set_audio_source(struct snd_pcxhr *chip);
408c2ecf20Sopenharmony_ciint hr222_iec958_capture_byte(struct snd_pcxhr *chip, int aes_idx,
418c2ecf20Sopenharmony_ci			      unsigned char *aes_bits);
428c2ecf20Sopenharmony_ciint hr222_iec958_update_byte(struct snd_pcxhr *chip, int aes_idx,
438c2ecf20Sopenharmony_ci			     unsigned char aes_bits);
448c2ecf20Sopenharmony_ci
458c2ecf20Sopenharmony_ciint hr222_add_mic_controls(struct snd_pcxhr *chip);
468c2ecf20Sopenharmony_ci
478c2ecf20Sopenharmony_ci#endif /* __SOUND_PCXHR_MIX22_H */
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