Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0-or-later */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * Driver for Digigram pcxhr compatible soundcards
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * low level interface with interrupt ans message handling
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  * Copyright (c) 2004 by Digigram <alsa@digigram.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #ifndef __SOUND_PCXHR_MIX22_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #define __SOUND_PCXHR_MIX22_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) struct pcxhr_mgr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) int hr222_sub_init(struct pcxhr_mgr *mgr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) int hr222_sub_set_clock(struct pcxhr_mgr *mgr, unsigned int rate,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 			int *changed);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) int hr222_get_external_clock(struct pcxhr_mgr *mgr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 			     enum pcxhr_clock_type clock_type,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 			     int *sample_rate);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) int hr222_read_gpio(struct pcxhr_mgr *mgr, int is_gpi, int *value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) int hr222_write_gpo(struct pcxhr_mgr *mgr, int value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) int hr222_manage_timecode(struct pcxhr_mgr *mgr, int enable);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #define HR222_LINE_PLAYBACK_LEVEL_MIN		0	/* -25.5 dB */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #define HR222_LINE_PLAYBACK_ZERO_LEVEL		51	/* 0.0 dB */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #define HR222_LINE_PLAYBACK_LEVEL_MAX		99	/* +24.0 dB */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #define HR222_LINE_CAPTURE_LEVEL_MIN		0	/* -111.5 dB */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #define HR222_LINE_CAPTURE_ZERO_LEVEL		223	/* 0.0 dB */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #define HR222_LINE_CAPTURE_LEVEL_MAX		255	/* +16 dB */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #define HR222_MICRO_CAPTURE_LEVEL_MIN		0	/* -98.5 dB */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #define HR222_MICRO_CAPTURE_LEVEL_MAX		210	/* +6.5 dB */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) int hr222_update_analog_audio_level(struct snd_pcxhr *chip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 				    int is_capture,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 				    int channel);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) int hr222_set_audio_source(struct snd_pcxhr *chip);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) int hr222_iec958_capture_byte(struct snd_pcxhr *chip, int aes_idx,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 			      unsigned char *aes_bits);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) int hr222_iec958_update_byte(struct snd_pcxhr *chip, int aes_idx,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 			     unsigned char aes_bits);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) int hr222_add_mic_controls(struct snd_pcxhr *chip);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) #endif /* __SOUND_PCXHR_MIX22_H */