1/*
2 *  Driver for Conexant CX24113/CX24128 Tuner (Satellite)
3 *
4 *  Copyright (C) 2007-8 Patrick Boettcher <pb@linuxtv.org>
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 CX24113_H
23#define CX24113_H
24
25#include <linux/kconfig.h>
26
27struct dvb_frontend;
28
29struct cx24113_config {
30	u8 i2c_addr; /* 0x14 or 0x54 */
31
32	u32 xtal_khz;
33};
34
35#if IS_ENABLED(CONFIG_DVB_TUNER_CX24113)
36extern struct dvb_frontend *cx24113_attach(struct dvb_frontend *,
37	const struct cx24113_config *config, struct i2c_adapter *i2c);
38
39extern void cx24113_agc_callback(struct dvb_frontend *fe);
40#else
41static inline struct dvb_frontend *cx24113_attach(struct dvb_frontend *fe,
42	const struct cx24113_config *config, struct i2c_adapter *i2c)
43{
44	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
45	return NULL;
46}
47
48static inline void cx24113_agc_callback(struct dvb_frontend *fe)
49{
50	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
51}
52#endif
53
54#endif /* CX24113_H */
55