1 /*
2 * Support for NXT2002 and NXT2004 - VSB/QAM
3 *
4 * Copyright (C) 2005 Kirk Lapray (kirk.lapray@gmail.com)
5 * based on nxt2002 by Taylor Jacob <rtjacob@earthlink.net>
6 * and nxt2004 by Jean-Francois Thibert (jeanfrancois@sagetv.com)
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 {
31 NXTUNDEFINED,
32 NXT2002,
33 NXT2004
34 }nxt_chip_type;
35
36 struct nxt200x_config
37 {
38 /* the demodulator's i2c address */
39 u8 demod_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 */
64
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