drivers/media/dvb/frontends/ds3000.h

   1 /*
   2     Montage Technology DS3000/TS2020 - DVBS/S2 Satellite demod/tuner driver
   3     Copyright (C) 2009 Konstantin Dimitrov <kosio.dimitrov@gmail.com>
   4
   5     Copyright (C) 2009 TurboSight.com
   6
   7     This program is free software; you can redistribute it and/or modify
   8     it under the terms of the GNU General Public License as published by
   9     the Free Software Foundation; either version 2 of the License, or
  10     (at your option) any later version.
  11
  12     This program is distributed in the hope that it will be useful,
  13     but WITHOUT ANY WARRANTY; without even the implied warranty of
  14     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  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 DS3000_H
  23 #define DS3000_H
  24
  25 #include <linux/dvb/frontend.h>
  26
  27 struct ds3000_config {
  28         /* the demodulator's i2c address */
  29         u8 demod_address;
  30         u8 ci_mode;
  31         /* Set device param to start dma */
  32         int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured);
  33 };
  34
  35 #if defined(CONFIG_DVB_DS3000) || \
  36                         (defined(CONFIG_DVB_DS3000_MODULE) && defined(MODULE))
  37 extern struct dvb_frontend *ds3000_attach(const struct ds3000_config *config,
  38                                         struct i2c_adapter *i2c);
  39 #else
  40 static inline
  41 struct dvb_frontend *ds3000_attach(const struct ds3000_config *config,
  42                                         struct i2c_adapter *i2c)
  43 {
  44         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  45         return NULL;
  46 }
  47 #endif /* CONFIG_DVB_DS3000 */
  48 #endif /* DS3000_H */