LXR linux/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
  27enum HDSP_IO_Type {
  28        Digiface,
  29        Multiface,
  30        H9652,
  31        H9632,
  32        RPM,
  33        Undefined,
  34};
  35
  36struct 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
  48struct 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
  76struct 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
  82struct 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
  89struct 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
  95struct 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 */
 103typedef enum HDSP_IO_Type HDSP_IO_Type;
 104typedef struct hdsp_peak_rms hdsp_peak_rms_t;
 105typedef struct hdsp_config_info hdsp_config_info_t;
 106typedef struct hdsp_firmware hdsp_firmware_t;
 107typedef struct hdsp_version hdsp_version_t;
 108typedef struct hdsp_mixer hdsp_mixer_t;
 109typedef struct hdsp_9632_aeb hdsp_9632_aeb_t;
 110
 111#endif /* __SOUND_HDSP_H */
 112