1 /*
2 Driver for ST STV0288 demodulator
3
4 Copyright (C) 2006 Georg Acher, BayCom GmbH, acher (at) baycom (dot) de
5 for Reel Multimedia
6 Copyright (C) 2008 TurboSight.com, <bob@turbosight.com>
7 Copyright (C) 2008 Igor M. Liplianin <liplianin@me.by>
8 Removed stb6000 specific tuner code and revised some
9 procedures.
10
11 This program is free software; you can redistribute it and/or modify
12 it under the terms of the GNU General Public License as published by
13 the Free Software Foundation; either version 2 of the License, or
14 (at your option) any later version.
15
16 This program is distributed in the hope that it will be useful,
17 but WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 GNU General Public License for more details.
20
21 You should have received a copy of the GNU General Public License
22 along with this program; if not, write to the Free Software
23 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24
25 */
26
27 #ifndef STV0288_H
28 #define STV0288_H
29
30 #include <linux/dvb/frontend.h>
31 #include "dvb_frontend.h"
32
33 struct stv0288_config {
34 /* the demodulator's i2c address */
35 u8 demod_address;
36
37 u8* inittab;
38
39 /* minimum delay before retuning */
40 int min_delay_ms;
41
42 int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured);
43 };
44
45 #if defined(CONFIG_DVB_STV0288) || (defined(CONFIG_DVB_STV0288_MODULE) && \
46 defined(MODULE))
47 extern struct dvb_frontend *stv0288_attach(const struct stv0288_config *config,
48 struct i2c_adapter *i2c);
49 #else
stv0288_attach(const struct stv0288_config * config,struct i2c_adapter * i2c)50 static inline struct dvb_frontend *stv0288_attach(const struct stv0288_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 /* CONFIG_DVB_STV0288 */
57
stv0288_writereg(struct dvb_frontend * fe,u8 reg,u8 val)58 static inline int stv0288_writereg(struct dvb_frontend *fe, u8 reg, u8 val)
59 {
60 int r = 0;
61 u8 buf[] = { reg, val };
62 if (fe->ops.write)
63 r = fe->ops.write(fe, buf, 2);
64 return r;
65 }
66
67 #endif /* STV0288_H */
68