drivers/media/dvb/frontends/mt312.h

   1 /*
   2     Driver for Zarlink MT312 Satellite Channel Decoder
   3
   4     Copyright (C) 2003 Andreas Oberritter <obi@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     You should have received a copy of the GNU General Public License
  18     along with this program; if not, write to the Free Software
  19     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20
  21     References:
  22     http://products.zarlink.com/product_profiles/MT312.htm
  23     http://products.zarlink.com/product_profiles/SL1935.htm
  24 */
  25
  26 #ifndef MT312_H
  27 #define MT312_H
  28
  29 #include <linux/dvb/frontend.h>
  30
  31 struct mt312_config
  32 {
  33         /* the demodulator's i2c address */
  34         u8 demod_address;
  35
  36         /* PLL maintenance */
  37         int (*pll_init)(struct dvb_frontend* fe);
  38         int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params);
  39 };
  40
  41 extern struct dvb_frontend* mt312_attach(const struct mt312_config* config,
  42                                          struct i2c_adapter* i2c);
  43
  44 extern struct dvb_frontend* vp310_attach(const struct mt312_config* config,
  45                                          struct i2c_adapter* i2c);
  46
  47 #endif // MT312_H