drivers/media/tuners/mt2131_priv.h

   1 /*
   2  *  Driver for Microtune MT2131 "QAM/8VSB single chip tuner"
   3  *
   4  *  Copyright (c) 2006 Steven Toth <stoth@linuxtv.org>
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *
  15  *  GNU General Public License for more details.
  16  */
  17
  18 #ifndef __MT2131_PRIV_H__
  19 #define __MT2131_PRIV_H__
  20
  21 /* Regs */
  22 #define MT2131_PWR              0x07
  23 #define MT2131_UPC_1            0x0b
  24 #define MT2131_AGC_RL           0x10
  25 #define MT2131_MISC_2           0x15
  26
  27 /* frequency values in KHz */
  28 #define MT2131_IF1              1220
  29 #define MT2131_IF2              44000
  30 #define MT2131_FREF             16000
  31
  32 struct mt2131_priv {
  33         struct mt2131_config *cfg;
  34         struct i2c_adapter   *i2c;
  35
  36         u32 frequency;
  37 };
  38
  39 #endif /* __MT2131_PRIV_H__ */