include/sound/hdsp.h

   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
  26 enum HDSP_IO_Type {
  27         Digiface,
  28         Multiface,
  29         H9652,
  30         H9632,
  31         Undefined,
  32 };
  33
  34 struct hdsp_peak_rms {
  35         __u32 input_peaks[26];
  36         __u32 playback_peaks[26];
  37         __u32 output_peaks[28];
  38         __u64 input_rms[26];
  39         __u64 playback_rms[26];
  40         /* These are only used for H96xx cards */
  41         __u64 output_rms[26];
  42 };
  43
  44 #define SNDRV_HDSP_IOCTL_GET_PEAK_RMS _IOR('H', 0x40, struct hdsp_peak_rms)
  45
  46 struct hdsp_config_info {
  47         unsigned char pref_sync_ref;
  48         unsigned char wordclock_sync_check;
  49         unsigned char spdif_sync_check;
  50         unsigned char adatsync_sync_check;
  51         unsigned char adat_sync_check[3];
  52         unsigned char spdif_in;
  53         unsigned char spdif_out;
  54         unsigned char spdif_professional;
  55         unsigned char spdif_emphasis;
  56         unsigned char spdif_nonaudio;
  57         unsigned int spdif_sample_rate;
  58         unsigned int system_sample_rate;
  59         unsigned int autosync_sample_rate;
  60         unsigned char system_clock_mode;
  61         unsigned char clock_source;
  62         unsigned char autosync_ref;
  63         unsigned char line_out;
  64         unsigned char passthru;
  65         unsigned char da_gain;
  66         unsigned char ad_gain;
  67         unsigned char phone_gain;
  68         unsigned char xlr_breakout_cable;
  69         unsigned char analog_extension_board;
  70 };
  71
  72 #define SNDRV_HDSP_IOCTL_GET_CONFIG_INFO _IOR('H', 0x41, struct hdsp_config_info)
  73
  74 struct hdsp_firmware {
  75         void __user *firmware_data;     /* 24413 x 4 bytes */
  76 };
  77
  78 #define SNDRV_HDSP_IOCTL_UPLOAD_FIRMWARE _IOW('H', 0x42, struct hdsp_firmware)
  79
  80 struct hdsp_version {
  81         enum HDSP_IO_Type io_type;
  82         unsigned short firmware_rev;
  83 };
  84
  85 #define SNDRV_HDSP_IOCTL_GET_VERSION _IOR('H', 0x43, struct hdsp_version)
  86
  87 struct hdsp_mixer {
  88         unsigned short matrix[HDSP_MATRIX_MIXER_SIZE];
  89 };
  90
  91 #define SNDRV_HDSP_IOCTL_GET_MIXER _IOR('H', 0x44, struct hdsp_mixer)
  92
  93 struct hdsp_9632_aeb {
  94         int aebi;
  95         int aebo;
  96 };
  97
  98 #define SNDRV_HDSP_IOCTL_GET_9632_AEB _IOR('H', 0x45, struct hdsp_9632_aeb)
  99
 100 /* typedefs for compatibility to user-space */
 101 typedef enum HDSP_IO_Type HDSP_IO_Type;
 102 typedef struct hdsp_peak_rms hdsp_peak_rms_t;
 103 typedef struct hdsp_config_info hdsp_config_info_t;
 104 typedef struct hdsp_firmware hdsp_firmware_t;
 105 typedef struct hdsp_version hdsp_version_t;
 106 typedef struct hdsp_mixer hdsp_mixer_t;
 107 typedef struct hdsp_9632_aeb hdsp_9632_aeb_t;
 108
 109 #endif /* __SOUND_HDSP_H */