linux/include/sound/hdsp.h
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   1#ifndef __SOUND_HDSP_H
   2#define __SOUND_HDSP_H
   3
   4/*
   5 *   Copyright (C) 2003 Thomas Charbonnel (thomas@undata.org)
   6 *    
   7 *   This program is free software; you can redistribute it and/or modify
   8 *   it under the terms of the GNU General Public License as published by
   9 *   the Free Software Foundation; either version 2 of the License, or
  10 *   (at your option) any later version.
  11 *
  12 *   This program is distributed in the hope that it will be useful,
  13 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 *   GNU General Public License for more details.
  16 *
  17 *   You should have received a copy of the GNU General Public License
  18 *   along with this program; if not, write to the Free Software
  19 *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20 */
  21
  22#include <linux/types.h>
  23
  24#define HDSP_MATRIX_MIXER_SIZE 2048
  25
  26enum HDSP_IO_Type {
  27        Digiface,
  28        Multiface,
  29        H9652,
  30        H9632,
  31        RPM,
  32        Undefined,
  33};
  34
  35struct hdsp_peak_rms {
  36        __u32 input_peaks[26];
  37        __u32 playback_peaks[26];
  38        __u32 output_peaks[28];
  39        __u64 input_rms[26];
  40        __u64 playback_rms[26];
  41        /* These are only used for H96xx cards */
  42        __u64 output_rms[26];
  43};
  44
  45#define SNDRV_HDSP_IOCTL_GET_PEAK_RMS _IOR('H', 0x40, struct hdsp_peak_rms)
  46
  47struct hdsp_config_info {
  48        unsigned char pref_sync_ref;
  49        unsigned char wordclock_sync_check;
  50        unsigned char spdif_sync_check;
  51        unsigned char adatsync_sync_check;
  52        unsigned char adat_sync_check[3];
  53        unsigned char spdif_in;
  54        unsigned char spdif_out;
  55        unsigned char spdif_professional;
  56        unsigned char spdif_emphasis;
  57        unsigned char spdif_nonaudio;
  58        unsigned int spdif_sample_rate;
  59        unsigned int system_sample_rate;
  60        unsigned int autosync_sample_rate;
  61        unsigned char system_clock_mode;
  62        unsigned char clock_source;
  63        unsigned char autosync_ref;
  64        unsigned char line_out;
  65        unsigned char passthru; 
  66        unsigned char da_gain;
  67        unsigned char ad_gain;
  68        unsigned char phone_gain;
  69        unsigned char xlr_breakout_cable;
  70        unsigned char analog_extension_board;
  71};
  72
  73#define SNDRV_HDSP_IOCTL_GET_CONFIG_INFO _IOR('H', 0x41, struct hdsp_config_info)
  74
  75struct hdsp_firmware {
  76        void __user *firmware_data;     /* 24413 x 4 bytes */
  77};
  78
  79#define SNDRV_HDSP_IOCTL_UPLOAD_FIRMWARE _IOW('H', 0x42, struct hdsp_firmware)
  80
  81struct hdsp_version {
  82        enum HDSP_IO_Type io_type;
  83        unsigned short firmware_rev;
  84};
  85
  86#define SNDRV_HDSP_IOCTL_GET_VERSION _IOR('H', 0x43, struct hdsp_version)
  87
  88struct hdsp_mixer {
  89        unsigned short matrix[HDSP_MATRIX_MIXER_SIZE];
  90};
  91
  92#define SNDRV_HDSP_IOCTL_GET_MIXER _IOR('H', 0x44, struct hdsp_mixer)
  93
  94struct hdsp_9632_aeb {
  95        int aebi;
  96        int aebo;
  97};
  98
  99#define SNDRV_HDSP_IOCTL_GET_9632_AEB _IOR('H', 0x45, struct hdsp_9632_aeb)
 100
 101/* typedefs for compatibility to user-space */
 102typedef enum HDSP_IO_Type HDSP_IO_Type;
 103typedef struct hdsp_peak_rms hdsp_peak_rms_t;
 104typedef struct hdsp_config_info hdsp_config_info_t;
 105typedef struct hdsp_firmware hdsp_firmware_t;
 106typedef struct hdsp_version hdsp_version_t;
 107typedef struct hdsp_mixer hdsp_mixer_t;
 108typedef struct hdsp_9632_aeb hdsp_9632_aeb_t;
 109
 110#endif /* __SOUND_HDSP_H */
 111
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