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cx24116.h
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1 /*
2  Conexant cx24116/cx24118 - DVBS/S2 Satellite demod/tuner driver
3 
4  Copyright (C) 2006 Steven Toth <[email protected]>
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  GNU General Public License for more details.
15 
16  You should have received a copy of the GNU General Public License
17  along with this program; if not, write to the Free Software
18  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 */
20 
21 #ifndef CX24116_H
22 #define CX24116_H
23 
24 #include <linux/dvb/frontend.h>
25 
27  /* the demodulator's i2c address */
29 
30  /* Need to set device param for start_dma */
31  int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured);
32 
33  /* Need to reset device during firmware loading */
34  int (*reset_device)(struct dvb_frontend *fe);
35 
36  /* Need to set MPEG parameters */
38 
39  /* max bytes I2C provider can write at once */
41 };
42 
43 #if defined(CONFIG_DVB_CX24116) || \
44  (defined(CONFIG_DVB_CX24116_MODULE) && defined(MODULE))
45 extern struct dvb_frontend *cx24116_attach(
46  const struct cx24116_config *config,
47  struct i2c_adapter *i2c);
48 #else
49 static inline struct dvb_frontend *cx24116_attach(
50  const struct cx24116_config *config,
51  struct i2c_adapter *i2c)
52 {
53  printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
54  return NULL;
55 }
56 #endif
57 
58 #endif /* CX24116_H */