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https://github.com/alsa-project/alsa-lib.git
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101 lines
2.7 KiB
C
101 lines
2.7 KiB
C
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/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
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#ifndef __SOUND_HDSP_H
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#define __SOUND_HDSP_H
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/*
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* Copyright (C) 2003 Thomas Charbonnel (thomas@undata.org)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#define HDSP_MATRIX_MIXER_SIZE 2048
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enum HDSP_IO_Type {
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Digiface,
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Multiface,
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H9652,
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H9632,
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RPM,
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Undefined,
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};
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struct hdsp_peak_rms {
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__u32 input_peaks[26];
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__u32 playback_peaks[26];
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__u32 output_peaks[28];
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__u64 input_rms[26];
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__u64 playback_rms[26];
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/* These are only used for H96xx cards */
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__u64 output_rms[26];
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};
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#define SNDRV_HDSP_IOCTL_GET_PEAK_RMS _IOR('H', 0x40, struct hdsp_peak_rms)
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struct hdsp_config_info {
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unsigned char pref_sync_ref;
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unsigned char wordclock_sync_check;
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unsigned char spdif_sync_check;
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unsigned char adatsync_sync_check;
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unsigned char adat_sync_check[3];
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unsigned char spdif_in;
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unsigned char spdif_out;
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unsigned char spdif_professional;
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unsigned char spdif_emphasis;
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unsigned char spdif_nonaudio;
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unsigned int spdif_sample_rate;
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unsigned int system_sample_rate;
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unsigned int autosync_sample_rate;
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unsigned char system_clock_mode;
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unsigned char clock_source;
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unsigned char autosync_ref;
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unsigned char line_out;
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unsigned char passthru;
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unsigned char da_gain;
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unsigned char ad_gain;
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unsigned char phone_gain;
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unsigned char xlr_breakout_cable;
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unsigned char analog_extension_board;
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};
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#define SNDRV_HDSP_IOCTL_GET_CONFIG_INFO _IOR('H', 0x41, struct hdsp_config_info)
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struct hdsp_firmware {
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void *firmware_data; /* 24413 x 4 bytes */
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};
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#define SNDRV_HDSP_IOCTL_UPLOAD_FIRMWARE _IOW('H', 0x42, struct hdsp_firmware)
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struct hdsp_version {
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enum HDSP_IO_Type io_type;
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unsigned short firmware_rev;
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};
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#define SNDRV_HDSP_IOCTL_GET_VERSION _IOR('H', 0x43, struct hdsp_version)
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struct hdsp_mixer {
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unsigned short matrix[HDSP_MATRIX_MIXER_SIZE];
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};
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#define SNDRV_HDSP_IOCTL_GET_MIXER _IOR('H', 0x44, struct hdsp_mixer)
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struct hdsp_9632_aeb {
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int aebi;
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int aebo;
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};
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#define SNDRV_HDSP_IOCTL_GET_9632_AEB _IOR('H', 0x45, struct hdsp_9632_aeb)
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#endif /* __SOUND_HDSP_H */
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