drivers/media/dvb/frontends/tda10086.h

   1   /*
   2      Driver for Philips tda10086 DVBS Frontend
   3
   4      (c) 2006 Andrew de Quincey
   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    */
  22
  23 #ifndef TDA10086_H
  24 #define TDA10086_H
  25
  26 #include <linux/dvb/frontend.h>
  27 #include <linux/firmware.h>
  28
  29 struct tda10086_config
  30 {
  31         /* the demodulator's i2c address */
  32         u8 demod_address;
  33
  34         /* does the "inversion" need inverted? */
  35         u8 invert;
  36 };
  37
  38 #if defined(CONFIG_DVB_TDA10086) || (defined(CONFIG_DVB_TDA10086_MODULE) && defined(MODULE))
  39 extern struct dvb_frontend* tda10086_attach(const struct tda10086_config* config,
  40                                             struct i2c_adapter* i2c);
  41 #else
  42 static inline struct dvb_frontend* tda10086_attach(const struct tda10086_config* config,
  43                                                    struct i2c_adapter* i2c)
  44 {
  45         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
  46         return NULL;
  47 }
  48 #endif // CONFIG_DVB_TDA10086
  49
  50 #endif // TDA10086_H