drivers/media/dvb/frontends/at76c651.h

   1 /*
   2  * at76c651.c
   3  *
   4  * Atmel DVB-C Frontend Driver (at76c651)
   5  *
   6  * Copyright (C) 2001 fnbrd <fnbrd@gmx.de>
   7  *             & 2002-2004 Andreas Oberritter <obi@linuxtv.org>
   8  *             & 2003 Wolfram Joost <dbox2@frokaschwei.de>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  23  *
  24  * AT76C651
  25  * http://www.nalanda.nitc.ac.in/industry/datasheets/atmel/acrobat/doc1293.pdf
  26  * http://www.atmel.com/atmel/acrobat/doc1320.pdf
  27  */
  28
  29 #ifndef AT76C651_H
  30 #define AT76C651_H
  31
  32 #include <linux/dvb/frontend.h>
  33
  34 struct at76c651_config
  35 {
  36         /* the demodulator's i2c address */
  37         u8 demod_address;
  38
  39         /* PLL maintenance */
  40         int (*pll_init)(struct dvb_frontend* fe);
  41         int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params);
  42 };
  43
  44 extern struct dvb_frontend* at76c651_attach(const struct at76c651_config* config,
  45                                             struct i2c_adapter* i2c);
  46
  47 #endif // AT76C651_H