LXR linux/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 */
  32struct 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
  55