drivers/media/dvb-frontends/rtl2830.h

   1 /*
   2  * Realtek RTL2830 DVB-T demodulator driver
   3  *
   4  * Copyright (C) 2011 Antti Palosaari <crope@iki.fi>
   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  *    GNU General Public License for more details.
  15  *
  16  */
  17
  18 #ifndef RTL2830_H
  19 #define RTL2830_H
  20
  21 #include <linux/dvb/frontend.h>
  22
  23 struct rtl2830_platform_data {
  24         /*
  25          * Clock frequency.
  26          * Hz
  27          * 4000000, 16000000, 25000000, 28800000
  28          */
  29         u32 clk;
  30
  31         /*
  32          * Spectrum inversion.
  33          */
  34         bool spec_inv;
  35
  36         /*
  37          */
  38         u8 vtop;
  39
  40         /*
  41          */
  42         u8 krf;
  43
  44         /*
  45          */
  46         u8 agc_targ_val;
  47
  48         /*
  49          */
  50         struct dvb_frontend* (*get_dvb_frontend)(struct i2c_client *);
  51         struct i2c_adapter* (*get_i2c_adapter)(struct i2c_client *);
  52 };
  53
  54 #endif /* RTL2830_H */