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  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  24  */
  25
  26 #ifndef STV0367_H
  27 #define STV0367_H
  28
  29 #include <linux/dvb/frontend.h>
  30 #include "dvb_frontend.h"
  31
  32 struct stv0367_config {
  33         u8 demod_address;
  34         u32 xtal;
  35         u32 if_khz;/*4500*/
  36         int if_iq_mode;
  37         int ts_mode;
  38         int clk_pol;
  39 };
  40
  41 #if IS_REACHABLE(CONFIG_DVB_STV0367)
  42 extern struct
  43 dvb_frontend *stv0367ter_attach(const struct stv0367_config *config,
  44                                         struct i2c_adapter *i2c);
  45 extern struct
  46 dvb_frontend *stv0367cab_attach(const struct stv0367_config *config,
  47                                         struct i2c_adapter *i2c);
  48 #else
  49 static inline struct
  50 dvb_frontend *stv0367ter_attach(const struct stv0367_config *config,
  51                                         struct i2c_adapter *i2c)
  52 {
  53         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  54         return NULL;
  55 }
  56 static inline struct
  57 dvb_frontend *stv0367cab_attach(const struct stv0367_config *config,
  58                                         struct i2c_adapter *i2c)
  59 {
  60         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  61         return NULL;
  62 }
  63 #endif
  64
  65 #endif