drivers/media/video/tuner-simple.h

   1 /*
   2     This program is free software; you can redistribute it and/or modify
   3     it under the terms of the GNU General Public License as published by
   4     the Free Software Foundation; either version 2 of the License, or
   5     (at your option) any later version.
   6
   7     This program is distributed in the hope that it will be useful,
   8     but WITHOUT ANY WARRANTY; without even the implied warranty of
   9     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  10     GNU General Public License for more details.
  11
  12     You should have received a copy of the GNU General Public License
  13     along with this program; if not, write to the Free Software
  14     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  15 */
  16
  17 #ifndef __TUNER_SIMPLE_H__
  18 #define __TUNER_SIMPLE_H__
  19
  20 #include <linux/i2c.h>
  21 #include "dvb_frontend.h"
  22
  23 struct simple_tuner_config
  24 {
  25         /* chip type */
  26         unsigned int type;
  27         struct tunertype *tun;
  28 };
  29
  30 #if defined(CONFIG_TUNER_SIMPLE) || (defined(CONFIG_TUNER_SIMPLE_MODULE) && defined(MODULE))
  31 extern struct dvb_frontend *simple_tuner_attach(struct dvb_frontend *fe,
  32                                                 struct i2c_adapter *i2c_adap,
  33                                                 u8 i2c_addr,
  34                                                 struct simple_tuner_config *cfg);
  35 #else
  36 static inline struct dvb_frontend *simple_tuner_attach(struct dvb_frontend *fe,
  37                                                        struct i2c_adapter *i2c_adap,
  38                                                        u8 i2c_addr,
  39                                                        struct simple_tuner_config *cfg)
  40 {
  41         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
  42         return NULL;
  43 }
  44 #endif
  45
  46 #endif /* __TUNER_SIMPLE_H__ */