drivers/media/dvb-frontends/tda665x.h

   1 /*
   2         TDA665x tuner driver
   3         Copyright (C) Manu Abraham (abraham.manu@gmail.com)
   4
   5         This program is free software; you can redistribute it and/or modify
   6         it under the terms of the GNU General Public License as published by
   7         the Free Software Foundation; either version 2 of the License, or
   8         (at your option) any later version.
   9
  10         This program is distributed in the hope that it will be useful,
  11         but WITHOUT ANY WARRANTY; without even the implied warranty of
  12         MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13         GNU General Public License for more details.
  14
  15         You should have received a copy of the GNU General Public License
  16         along with this program; if not, write to the Free Software
  17         Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18 */
  19
  20 #ifndef __TDA665x_H
  21 #define __TDA665x_H
  22
  23 struct tda665x_config {
  24         char name[128];
  25
  26         u8      addr;
  27         u32     frequency_min;
  28         u32     frequency_max;
  29         u32     frequency_offst;
  30         u32     ref_multiplier;
  31         u32     ref_divider;
  32 };
  33
  34 #if IS_ENABLED(CONFIG_DVB_TDA665x)
  35
  36 extern struct dvb_frontend *tda665x_attach(struct dvb_frontend *fe,
  37                                            const struct tda665x_config *config,
  38                                            struct i2c_adapter *i2c);
  39
  40 #else
  41
  42 static inline struct dvb_frontend *tda665x_attach(struct dvb_frontend *fe,
  43                                                   const struct tda665x_config *config,
  44                                                   struct i2c_adapter *i2c)
  45 {
  46         printk(KERN_WARNING "%s: Driver disabled by Kconfig\n", __func__);
  47         return NULL;
  48 }
  49
  50 #endif /* CONFIG_DVB_TDA665x */
  51
  52 #endif /* __TDA665x_H */