drivers/media/dvb-frontends/stv0367.h

   1 /*
   2  * stv0367.h
   3  *
   4  * Driver for ST STV0367 DVB-T & DVB-C demodulator IC.
   5  *
   6  * Copyright (C) ST Microelectronics.
   7  * Copyright (C) 2010,2011 NetUP Inc.
   8  * Copyright (C) 2010,2011 Igor M. Liplianin <liplianin@netup.ru>
   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  *
  19  * GNU General Public License for more details.
  20  */
  21
  22 #ifndef STV0367_H
  23 #define STV0367_H
  24
  25 #include <linux/dvb/frontend.h>
  26 #include "dvb_frontend.h"
  27
  28 struct stv0367_config {
  29         u8 demod_address;
  30         u32 xtal;
  31         u32 if_khz;/*4500*/
  32         int if_iq_mode;
  33         int ts_mode;
  34         int clk_pol;
  35 };
  36
  37 #if IS_REACHABLE(CONFIG_DVB_STV0367)
  38 extern struct
  39 dvb_frontend *stv0367ter_attach(const struct stv0367_config *config,
  40                                         struct i2c_adapter *i2c);
  41 extern struct
  42 dvb_frontend *stv0367cab_attach(const struct stv0367_config *config,
  43                                         struct i2c_adapter *i2c);
  44 #else
  45 static inline struct
  46 dvb_frontend *stv0367ter_attach(const struct stv0367_config *config,
  47                                         struct i2c_adapter *i2c)
  48 {
  49         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  50         return NULL;
  51 }
  52 static inline struct
  53 dvb_frontend *stv0367cab_attach(const struct stv0367_config *config,
  54                                         struct i2c_adapter *i2c)
  55 {
  56         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  57         return NULL;
  58 }
  59 #endif
  60
  61 #endif