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David T.L. Wong95963cb2009-10-26 06:42:34 -03001/*
2 * Driver for Maxim MAX2165 silicon tuner
3 *
4 * Copyright (c) 2009 David T. L. Wong <davidtlwong@gmail.com>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 *
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 __MAX2165_H__
23#define __MAX2165_H__
24
Mauro Carvalho Chehab9dc353c2013-03-21 16:24:09 -030025#include <linux/kconfig.h>
26
David T.L. Wong95963cb2009-10-26 06:42:34 -030027struct dvb_frontend;
28struct i2c_adapter;
29
30struct max2165_config {
31 u8 i2c_address;
32 u8 osc_clk; /* in MHz, selectable values: 4,16,18,20,22,24,26,28 */
33};
34
Mauro Carvalho Chehab9dc353c2013-03-21 16:24:09 -030035#if IS_ENABLED(CONFIG_MEDIA_TUNER_MAX2165)
David T.L. Wong95963cb2009-10-26 06:42:34 -030036extern struct dvb_frontend *max2165_attach(struct dvb_frontend *fe,
37 struct i2c_adapter *i2c,
38 struct max2165_config *cfg);
39#else
40static inline struct dvb_frontend *max2165_attach(struct dvb_frontend *fe,
41 struct i2c_adapter *i2c,
42 struct max2165_config *cfg)
43{
44 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
45 return NULL;
46}
47#endif
48
49#endif