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kernel/linux-imx6_3.14.28/sound/usb/usx2y/usbus428ctldefs.h 2.1 KB
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  /*
   *
   * Copyright (c) 2003 by Karsten Wiese <annabellesgarden@yahoo.de>
   *
   *   This program is free software; you can redistribute it and/or modify
   *   it under the terms of the GNU General Public License as published by
   *   the Free Software Foundation; either version 2 of the License, or
   *   (at your option) any later version.
   *
   *   This program is distributed in the hope that it will be useful,
   *   but WITHOUT ANY WARRANTY; without even the implied warranty of
   *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   *   GNU General Public License for more details.
   *
   *   You should have received a copy of the GNU General Public License
   *   along with this program; if not, write to the Free Software
   *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
   */
  
  enum E_In84{
  	eFader0 = 0,
  	eFader1,
  	eFader2,
  	eFader3,
  	eFader4,
  	eFader5,
  	eFader6,
  	eFader7,
  	eFaderM,
  	eTransport,
  	eModifier = 10,
  	eFilterSelect,
  	eSelect,
  	eMute,
  
  	eSwitch   = 15,
  	eWheelGain,
  	eWheelFreq,
  	eWheelQ,
  	eWheelPan,
  	eWheel    = 20
  };
  
  #define T_RECORD   1
  #define T_PLAY     2
  #define T_STOP     4
  #define T_F_FWD    8
  #define T_REW   0x10
  #define T_SOLO  0x20
  #define T_REC   0x40
  #define T_NULL  0x80
  
  
  struct us428_ctls {
  	unsigned char   Fader[9];
  	unsigned char 	Transport;
  	unsigned char 	Modifier;
  	unsigned char 	FilterSelect;
  	unsigned char 	Select;
  	unsigned char   Mute;
  	unsigned char   UNKNOWN;
  	unsigned char   Switch;	     
  	unsigned char   Wheel[5];
  };
  
  struct us428_setByte {
  	unsigned char Offset,
  		Value;
  };
  
  enum {
  	eLT_Volume = 0,
  	eLT_Light
  };
  
  struct usX2Y_volume {
  	unsigned char Channel,
  		LH,
  		LL,
  		RH,
  		RL;
  };
  
  struct us428_lights {
  	struct us428_setByte Light[7];
  };
  
  struct us428_p4out {
  	char type;
  	union {
  		struct usX2Y_volume vol;
  		struct us428_lights lights;
  	} val;
  };
  
  #define N_us428_ctl_BUFS 16
  #define N_us428_p4out_BUFS 16
  struct us428ctls_sharedmem{
  	struct us428_ctls	CtlSnapShot[N_us428_ctl_BUFS];
  	int			CtlSnapShotDiffersAt[N_us428_ctl_BUFS];
  	int			CtlSnapShotLast, CtlSnapShotRed;
  	struct us428_p4out	p4out[N_us428_p4out_BUFS];
  	int			p4outLast, p4outSent;
  };