include/alsa/sound/hdsp.h


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#ifndef __SOUND_HDSP_H
#define __SOUND_HDSP_H

/*
 *   Copyright (C) 2003 Thomas Charbonnel (thomas@undata.org)
 *    
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program; if not, write to the Free Software
 *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#include <stdint.h>

#define HDSP_MATRIX_MIXER_SIZE 2048

typedef enum {
        Digiface,
        Multiface,
        H9652,
        H9632,
        RPM,
        Undefined,
} HDSP_IO_Type;

typedef struct _snd_hdsp_peak_rms hdsp_peak_rms_t;

struct _snd_hdsp_peak_rms {
        uint32_t input_peaks[26];
        uint32_t playback_peaks[26];
        uint32_t output_peaks[28];
        uint64_t input_rms[26];
        uint64_t playback_rms[26];
        /* These are only used for H96xx cards */
        uint64_t output_rms[26];
};

#define SNDRV_HDSP_IOCTL_GET_PEAK_RMS _IOR('H', 0x40, hdsp_peak_rms_t)

typedef struct _snd_hdsp_config_info hdsp_config_info_t;

struct _snd_hdsp_config_info {
        unsigned char pref_sync_ref;
        unsigned char wordclock_sync_check;
        unsigned char spdif_sync_check;
        unsigned char adatsync_sync_check;
        unsigned char adat_sync_check[3];
        unsigned char spdif_in;
        unsigned char spdif_out;
        unsigned char spdif_professional;
        unsigned char spdif_emphasis;
        unsigned char spdif_nonaudio;
        unsigned int spdif_sample_rate;
        unsigned int system_sample_rate;
        unsigned int autosync_sample_rate;
        unsigned char system_clock_mode;
        unsigned char clock_source;
        unsigned char autosync_ref;
        unsigned char line_out;
        unsigned char passthru; 
        unsigned char da_gain;
        unsigned char ad_gain;
        unsigned char phone_gain;
        unsigned char xlr_breakout_cable;
        unsigned char analog_extension_board;
};

#define SNDRV_HDSP_IOCTL_GET_CONFIG_INFO _IOR('H', 0x41, hdsp_config_info_t)

typedef struct _snd_hdsp_firmware hdsp_firmware_t;

struct _snd_hdsp_firmware {
        void *firmware_data;    /* 24413 x 4 bytes */
};

#define SNDRV_HDSP_IOCTL_UPLOAD_FIRMWARE _IOW('H', 0x42, hdsp_firmware_t)

typedef struct _snd_hdsp_version hdsp_version_t;

struct _snd_hdsp_version {
        HDSP_IO_Type io_type;
        unsigned short firmware_rev;
};

#define SNDRV_HDSP_IOCTL_GET_VERSION _IOR('H', 0x43, hdsp_version_t)

typedef struct _snd_hdsp_mixer hdsp_mixer_t;

struct _snd_hdsp_mixer {
        unsigned short matrix[HDSP_MATRIX_MIXER_SIZE];
};

#define SNDRV_HDSP_IOCTL_GET_MIXER _IOR('H', 0x44, hdsp_mixer_t)

typedef struct _snd_hdsp_9632_aeb hdsp_9632_aeb_t;

struct _snd_hdsp_9632_aeb {
        int aebi;
        int aebo;
};

#define SNDRV_HDSP_IOCTL_GET_9632_AEB _IOR('H', 0x45, hdsp_9632_aeb_t)

#endif /* __SOUND_HDSP_H */