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  • only in /asuswrt-rt-n18u-9.0.0.4.380.2695/release/src-rt-6.x.4708/linux/linux-2.6/drivers/media/common/tuners/
1/*
2 *  Driver for Quantek QT1010 silicon tuner
3 *
4 *  Copyright (C) 2006 Antti Palosaari <crope@iki.fi>
5 *                     Aapo Tahkola <aet@rasterburn.org>
6 *
7 *  This program is free software; you can redistribute it and/or modify
8 *  it under the terms of the GNU General Public License as published by
9 *  the Free Software Foundation; either version 2 of the License, or
10 *  (at your option) any later version.
11 *
12 *  This program is distributed in the hope that it will be useful,
13 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
14 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 *  GNU General Public License for more details.
16 *
17 *  You should have received a copy of the GNU General Public License
18 *  along with this program; if not, write to the Free Software
19 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 */
21
22#ifndef QT1010_H
23#define QT1010_H
24
25#include "dvb_frontend.h"
26
27struct qt1010_config {
28	u8 i2c_address;
29};
30
31/**
32 * Attach a qt1010 tuner to the supplied frontend structure.
33 *
34 * @param fe   frontend to attach to
35 * @param i2c  i2c adapter to use
36 * @param cfg  tuner hw based configuration
37 * @return fe  pointer on success, NULL on failure
38 */
39#if defined(CONFIG_MEDIA_TUNER_QT1010) || (defined(CONFIG_MEDIA_TUNER_QT1010_MODULE) && \
40	defined(MODULE))
41extern struct dvb_frontend *qt1010_attach(struct dvb_frontend *fe,
42					  struct i2c_adapter *i2c,
43					  struct qt1010_config *cfg);
44#else
45static inline struct dvb_frontend *qt1010_attach(struct dvb_frontend *fe,
46						 struct i2c_adapter *i2c,
47						 struct qt1010_config *cfg)
48{
49	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
50	return NULL;
51}
52#endif // CONFIG_MEDIA_TUNER_QT1010
53
54#endif
55