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  *    You should have received a copy of the GNU General Public License along
  17  *    with this program; if not, write to the Free Software Foundation, Inc.,
  18  *    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19  */
  20
  21 #ifndef RTL2830_H
  22 #define RTL2830_H
  23
  24 #include <linux/kconfig.h>
  25 #include <linux/dvb/frontend.h>
  26
  27 struct rtl2830_platform_data {
  28         /*
  29          * Clock frequency.
  30          * Hz
  31          * 4000000, 16000000, 25000000, 28800000
  32          */
  33         u32 clk;
  34
  35         /*
  36          * Spectrum inversion.
  37          */
  38         bool spec_inv;
  39
  40         /*
  41          */
  42         u8 vtop;
  43
  44         /*
  45          */
  46         u8 krf;
  47
  48         /*
  49          */
  50         u8 agc_targ_val;
  51
  52         /*
  53          */
  54         struct dvb_frontend* (*get_dvb_frontend)(struct i2c_client *);
  55         struct i2c_adapter* (*get_i2c_adapter)(struct i2c_client *);
  56 };
  57
  58 #endif /* RTL2830_H */