include/uapi/sound/hdsp.h

   1 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
   2 #ifndef __SOUND_HDSP_H
   3 #define __SOUND_HDSP_H
   4
   5 /*
   6  *   Copyright (C) 2003 Thomas Charbonnel (thomas@undata.org)
   7  *
   8  *   This program is free software; you can redistribute it and/or modify
   9  *   it under the terms of the GNU General Public License as published by
  10  *   the Free Software Foundation; either version 2 of the License, or
  11  *   (at your option) any later version.
  12  *
  13  *   This program is distributed in the hope that it will be useful,
  14  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *   GNU General Public License for more details.
  17  *
  18  *   You should have received a copy of the GNU General Public License
  19  *   along with this program; if not, write to the Free Software
  20  *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21  */
  22
  23 #include <linux/types.h>
  24
  25 #define HDSP_MATRIX_MIXER_SIZE 2048
  26
  27 enum HDSP_IO_Type {
  28         Digiface,
  29         Multiface,
  30         H9652,
  31         H9632,
  32         RPM,
  33         Undefined,
  34 };
  35
  36 struct hdsp_peak_rms {
  37         __u32 input_peaks[26];
  38         __u32 playback_peaks[26];
  39         __u32 output_peaks[28];
  40         __u64 input_rms[26];
  41         __u64 playback_rms[26];
  42         /* These are only used for H96xx cards */
  43         __u64 output_rms[26];
  44 };
  45
  46 #define SNDRV_HDSP_IOCTL_GET_PEAK_RMS _IOR('H', 0x40, struct hdsp_peak_rms)
  47
  48 struct hdsp_config_info {
  49         unsigned char pref_sync_ref;
  50         unsigned char wordclock_sync_check;
  51         unsigned char spdif_sync_check;
  52         unsigned char adatsync_sync_check;
  53         unsigned char adat_sync_check[3];
  54         unsigned char spdif_in;
  55         unsigned char spdif_out;
  56         unsigned char spdif_professional;
  57         unsigned char spdif_emphasis;
  58         unsigned char spdif_nonaudio;
  59         unsigned int spdif_sample_rate;
  60         unsigned int system_sample_rate;
  61         unsigned int autosync_sample_rate;
  62         unsigned char system_clock_mode;
  63         unsigned char clock_source;
  64         unsigned char autosync_ref;
  65         unsigned char line_out;
  66         unsigned char passthru;
  67         unsigned char da_gain;
  68         unsigned char ad_gain;
  69         unsigned char phone_gain;
  70         unsigned char xlr_breakout_cable;
  71         unsigned char analog_extension_board;
  72 };
  73
  74 #define SNDRV_HDSP_IOCTL_GET_CONFIG_INFO _IOR('H', 0x41, struct hdsp_config_info)
  75
  76 struct hdsp_firmware {
  77         void __user *firmware_data;     /* 24413 x 4 bytes */
  78 };
  79
  80 #define SNDRV_HDSP_IOCTL_UPLOAD_FIRMWARE _IOW('H', 0x42, struct hdsp_firmware)
  81
  82 struct hdsp_version {
  83         enum HDSP_IO_Type io_type;
  84         unsigned short firmware_rev;
  85 };
  86
  87 #define SNDRV_HDSP_IOCTL_GET_VERSION _IOR('H', 0x43, struct hdsp_version)
  88
  89 struct hdsp_mixer {
  90         unsigned short matrix[HDSP_MATRIX_MIXER_SIZE];
  91 };
  92
  93 #define SNDRV_HDSP_IOCTL_GET_MIXER _IOR('H', 0x44, struct hdsp_mixer)
  94
  95 struct hdsp_9632_aeb {
  96         int aebi;
  97         int aebo;
  98 };
  99
 100 #define SNDRV_HDSP_IOCTL_GET_9632_AEB _IOR('H', 0x45, struct hdsp_9632_aeb)
 101
 102 /* typedefs for compatibility to user-space */
 103 typedef enum HDSP_IO_Type HDSP_IO_Type;
 104 typedef struct hdsp_peak_rms hdsp_peak_rms_t;
 105 typedef struct hdsp_config_info hdsp_config_info_t;
 106 typedef struct hdsp_firmware hdsp_firmware_t;
 107 typedef struct hdsp_version hdsp_version_t;
 108 typedef struct hdsp_mixer hdsp_mixer_t;
 109 typedef struct hdsp_9632_aeb hdsp_9632_aeb_t;
 110
 111 #endif /* __SOUND_HDSP_H */