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Igor M. Liplianine4aab642008-09-23 15:43:57 -03001/*
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
33struct stv0288_config {
34 /* the demodulator's i2c address */
35 u8 demod_address;
36
Igor M. Liplianinde9be0e2008-10-05 08:52:18 -030037 u8* inittab;
38
Igor M. Liplianine4aab642008-09-23 15:43:57 -030039 /* minimum delay before retuning */
40 int min_delay_ms;
41
42 int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured);
43};
44
Arnd Bergmann9b174522015-02-18 14:12:42 -030045#if IS_REACHABLE(CONFIG_DVB_STV0288)
Igor M. Liplianine4aab642008-09-23 15:43:57 -030046extern struct dvb_frontend *stv0288_attach(const struct stv0288_config *config,
47 struct i2c_adapter *i2c);
48#else
49static inline struct dvb_frontend *stv0288_attach(const struct stv0288_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_STV0288 */
56
57static inline int stv0288_writereg(struct dvb_frontend *fe, u8 reg, u8 val)
58{
59 int r = 0;
60 u8 buf[] = { reg, val };
61 if (fe->ops.write)
62 r = fe->ops.write(fe, buf, 2);
63 return r;
64}
65
66#endif /* STV0288_H */