drivers/media/tuners/it913x.h

   1 /*
   2  * ITE Tech IT9137 silicon tuner driver
   3  *
   4  *  Copyright (C) 2011 Malcolm Priestley (tvboxspy@gmail.com)
   5  *  IT9137 Copyright (C) ITE Tech Inc.
   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  *
  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 #ifndef IT913X_H
  24 #define IT913X_H
  25
  26 #include "dvb_frontend.h"
  27
  28 /*
  29  * I2C address
  30  * 0x38, 0x3a, 0x3c, 0x3e
  31  */
  32 struct it913x_config {
  33         /*
  34          * pointer to DVB frontend
  35          */
  36         struct dvb_frontend *fe;
  37
  38         /*
  39          * chip version
  40          * 1 = IT9135 AX
  41          * 2 = IT9135 BX
  42          */
  43         unsigned int chip_ver:2;
  44
  45         /*
  46          * tuner role
  47          */
  48 #define IT913X_ROLE_SINGLE         0
  49 #define IT913X_ROLE_DUAL_MASTER    1
  50 #define IT913X_ROLE_DUAL_SLAVE     2
  51         unsigned int role:2;
  52 };
  53
  54 #endif