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nxt200x.h
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1 /*
2  * Support for NXT2002 and NXT2004 - VSB/QAM
3  *
4  * Copyright (C) 2005 Kirk Lapray ([email protected])
5  * based on nxt2002 by Taylor Jacob <[email protected]>
6  * and nxt2004 by Jean-Francois Thibert ([email protected])
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License as published by
10  * the Free Software Foundation; either version 2 of the License, or
11  * (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21  *
22 */
23 
24 #ifndef NXT200X_H
25 #define NXT200X_H
26 
27 #include <linux/dvb/frontend.h>
28 #include <linux/firmware.h>
29 
30 typedef enum nxt_chip_t {
35 
37 {
38  /* the demodulator's i2c address */
40 
41  /* need to set device param for start_dma */
42  int (*set_ts_params)(struct dvb_frontend* fe, int is_punctured);
43 };
44 
45 #if defined(CONFIG_DVB_NXT200X) || (defined(CONFIG_DVB_NXT200X_MODULE) && defined(MODULE))
46 extern struct dvb_frontend* nxt200x_attach(const struct nxt200x_config* config,
47  struct i2c_adapter* i2c);
48 #else
49 static inline struct dvb_frontend* nxt200x_attach(const struct nxt200x_config* config,
50  struct i2c_adapter* i2c)
51 {
52  printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
53  return NULL;
54 }
55 #endif // CONFIG_DVB_NXT200X
56 
57 #endif /* NXT200X_H */
58 
59 /*
60  * Local variables:
61  * c-basic-offset: 8
62  * End:
63  */