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Antti Palosaaria15c7b42009-11-13 22:33:45 -03001/*
2 * E3C EC100 demodulator driver
3 *
4 * Copyright (C) 2009 Antti Palosaari <crope@iki.fi>
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 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 *
20 */
21
22#ifndef EC100_H
23#define EC100_H
24
Mauro Carvalho Chehab782d8b72013-03-21 16:11:54 -030025#include <linux/kconfig.h>
Antti Palosaaria15c7b42009-11-13 22:33:45 -030026#include <linux/dvb/frontend.h>
27
28struct ec100_config {
29 /* demodulator's I2C address */
30 u8 demod_address;
31};
32
33
Mauro Carvalho Chehab782d8b72013-03-21 16:11:54 -030034#if IS_ENABLED(CONFIG_DVB_EC100)
Antti Palosaaria15c7b42009-11-13 22:33:45 -030035extern struct dvb_frontend *ec100_attach(const struct ec100_config *config,
36 struct i2c_adapter *i2c);
37#else
38static inline struct dvb_frontend *ec100_attach(
39 const struct ec100_config *config, struct i2c_adapter *i2c)
40{
Antti Palosaari20399b32012-09-12 20:23:44 -030041 pr_warn("%s: driver disabled by Kconfig\n", __func__);
Antti Palosaaria15c7b42009-11-13 22:33:45 -030042 return NULL;
43}
44#endif
45
46#endif /* EC100_H */