LXR linux/sound/usb/usx2y/usbus428ctldefs.h

   1/* SPDX-License-Identifier: GPL-2.0-or-later */
   2/*
   3 *
   4 * Copyright (c) 2003 by Karsten Wiese <annabellesgarden@yahoo.de>
   5 */
   6
   7enum E_In84{
   8        eFader0 = 0,
   9        eFader1,
  10        eFader2,
  11        eFader3,
  12        eFader4,
  13        eFader5,
  14        eFader6,
  15        eFader7,
  16        eFaderM,
  17        eTransport,
  18        eModifier = 10,
  19        eFilterSelect,
  20        eSelect,
  21        eMute,
  22
  23        eSwitch   = 15,
  24        eWheelGain,
  25        eWheelFreq,
  26        eWheelQ,
  27        eWheelPan,
  28        eWheel    = 20
  29};
  30
  31#define T_RECORD   1
  32#define T_PLAY     2
  33#define T_STOP     4
  34#define T_F_FWD    8
  35#define T_REW   0x10
  36#define T_SOLO  0x20
  37#define T_REC   0x40
  38#define T_NULL  0x80
  39
  40
  41struct us428_ctls {
  42        unsigned char   Fader[9];
  43        unsigned char   Transport;
  44        unsigned char   Modifier;
  45        unsigned char   FilterSelect;
  46        unsigned char   Select;
  47        unsigned char   Mute;
  48        unsigned char   UNKNOWN;
  49        unsigned char   Switch;      
  50        unsigned char   Wheel[5];
  51};
  52
  53struct us428_setByte {
  54        unsigned char Offset,
  55                Value;
  56};
  57
  58enum {
  59        eLT_Volume = 0,
  60        eLT_Light
  61};
  62
  63struct usX2Y_volume {
  64        unsigned char Channel,
  65                LH,
  66                LL,
  67                RH,
  68                RL;
  69};
  70
  71struct us428_lights {
  72        struct us428_setByte Light[7];
  73};
  74
  75struct us428_p4out {
  76        char type;
  77        union {
  78                struct usX2Y_volume vol;
  79                struct us428_lights lights;
  80        } val;
  81};
  82
  83#define N_us428_ctl_BUFS 16
  84#define N_us428_p4out_BUFS 16
  85struct us428ctls_sharedmem{
  86        struct us428_ctls       CtlSnapShot[N_us428_ctl_BUFS];
  87        int                     CtlSnapShotDiffersAt[N_us428_ctl_BUFS];
  88        int                     CtlSnapShotLast, CtlSnapShotRed;
  89        struct us428_p4out      p4out[N_us428_p4out_BUFS];
  90        int                     p4outLast, p4outSent;
  91};
  92