1/*
2 * FCI FC2580 silicon tuner driver
3 *
4 * Copyright (C) 2012 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 along
17 *    with this program; if not, write to the Free Software Foundation, Inc.,
18 *    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19 */
20
21#ifndef FC2580_H
22#define FC2580_H
23
24#include <linux/kconfig.h>
25#include "dvb_frontend.h"
26
27struct fc2580_config {
28	/*
29	 * I2C address
30	 * 0x56, ...
31	 */
32	u8 i2c_addr;
33
34	/*
35	 * clock
36	 */
37	u32 clock;
38};
39
40#if IS_REACHABLE(CONFIG_MEDIA_TUNER_FC2580)
41extern struct dvb_frontend *fc2580_attach(struct dvb_frontend *fe,
42	struct i2c_adapter *i2c, const struct fc2580_config *cfg);
43#else
44static inline struct dvb_frontend *fc2580_attach(struct dvb_frontend *fe,
45	struct i2c_adapter *i2c, const struct fc2580_config *cfg)
46{
47	pr_warn("%s: driver disabled by Kconfig\n", __func__);
48	return NULL;
49}
50#endif
51
52#endif
53