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/kconfig.h>
  30 #include <linux/dvb/frontend.h>
  31 #include "dvb_frontend.h"
  32
  33 struct stv0367_config {
  34         u8 demod_address;
  35         u32 xtal;
  36         u32 if_khz;/*4500*/
  37         int if_iq_mode;
  38         int ts_mode;
  39         int clk_pol;
  40 };
  41
  42 #if IS_REACHABLE(CONFIG_DVB_STV0367)
  43 extern struct
  44 dvb_frontend *stv0367ter_attach(const struct stv0367_config *config,
  45                                         struct i2c_adapter *i2c);
  46 extern struct
  47 dvb_frontend *stv0367cab_attach(const struct stv0367_config *config,
  48                                         struct i2c_adapter *i2c);
  49 #else
  50 static inline struct
  51 dvb_frontend *stv0367ter_attach(const struct stv0367_config *config,
  52                                         struct i2c_adapter *i2c)
  53 {
  54         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  55         return NULL;
  56 }
  57 static inline struct
  58 dvb_frontend *stv0367cab_attach(const struct stv0367_config *config,
  59                                         struct i2c_adapter *i2c)
  60 {
  61         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  62         return NULL;
  63 }
  64 #endif
  65
  66 #endif