release/src-rt-6.x/linux/linux-2.6/drivers/media/dvb/frontends/mt2060.h

   1 /*
   2  *  Driver for Microtune MT2060 "Single chip dual conversion broadband tuner"
   3  *
   4  *  Copyright (c) 2006 Olivier DANET <odanet@caramail.com>
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with this program; if not, write to the Free Software
  19  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.=
  20  */
  21
  22 #ifndef MT2060_H
  23 #define MT2060_H
  24
  25 struct dvb_frontend;
  26 struct i2c_adapter;
  27
  28 struct mt2060_config {
  29         u8 i2c_address;
  30         u8 clock_out; /* 0 = off, 1 = CLK/4, 2 = CLK/2, 3 = CLK/1 */
  31 };
  32
  33 #if defined(CONFIG_DVB_TUNER_MT2060) || (defined(CONFIG_DVB_TUNER_MT2060_MODULE) && defined(MODULE))
  34 extern struct dvb_frontend * mt2060_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct mt2060_config *cfg, u16 if1);
  35 #else
  36 static inline struct dvb_frontend * mt2060_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct mt2060_config *cfg, u16 if1)
  37 {
  38         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
  39         return NULL;
  40 }
  41 #endif // CONFIG_DVB_TUNER_MT2060
  42
  43 #endif