drivers/media/dvb/frontends/stv6110.h

   1 /*
   2  * stv6110.h
   3  *
   4  * Driver for ST STV6110 satellite tuner IC.
   5  *
   6  * Copyright (C) 2009 NetUP Inc.
   7  * Copyright (C) 2009 Igor M. Liplianin <liplianin@netup.ru>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  *
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  23  */
  24
  25 #ifndef __DVB_STV6110_H__
  26 #define __DVB_STV6110_H__
  27
  28 #include <linux/i2c.h>
  29 #include "dvb_frontend.h"
  30
  31 /* registers */
  32 #define RSTV6110_CTRL1          0
  33 #define RSTV6110_CTRL2          1
  34 #define RSTV6110_TUNING1        2
  35 #define RSTV6110_TUNING2        3
  36 #define RSTV6110_CTRL3          4
  37 #define RSTV6110_STAT1          5
  38 #define RSTV6110_STAT2          6
  39 #define RSTV6110_STAT3          7
  40
  41 struct stv6110_config {
  42         u8 i2c_address;
  43         u32 mclk;
  44         int iq_wiring;
  45 };
  46
  47 #if defined(CONFIG_DVB_STV6110) || (defined(CONFIG_DVB_STV6110_MODULE) \
  48                                                         && defined(MODULE))
  49 extern struct dvb_frontend *stv6110_attach(struct dvb_frontend *fe,
  50                                         const struct stv6110_config *config,
  51                                         struct i2c_adapter *i2c);
  52 #else
  53 static inline struct dvb_frontend *stv6110_attach(struct dvb_frontend *fe,
  54                                         const struct stv6110_config *config,
  55                                         struct i2c_adapter *i2c)
  56 {
  57         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  58         return NULL;
  59 }
  60 #endif
  61
  62 #endif