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Patrick Boettcherc9dd82c2008-03-29 21:28:07 -03001/*
Lucas De Marchi25985ed2011-03-30 22:57:33 -03002 * Driver for Conexant CX24113/CX24128 Tuner (Satellite)
Patrick Boettcherc9dd82c2008-03-29 21:28:07 -03003 *
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
Patrick Boettcher4c48ae82008-11-23 16:26:54 -030019 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
Patrick Boettcherc9dd82c2008-03-29 21:28:07 -030020 */
21
22#ifndef CX24113_H
23#define CX24113_H
24
Mauro Carvalho Chehab782d8b72013-03-21 16:11:54 -030025#include <linux/kconfig.h>
26
Patrick Boettcherc9dd82c2008-03-29 21:28:07 -030027struct dvb_frontend;
28
29struct cx24113_config {
30 u8 i2c_addr; /* 0x14 or 0x54 */
31
32 u32 xtal_khz;
33};
34
Mauro Carvalho Chehab782d8b72013-03-21 16:11:54 -030035#if IS_ENABLED(CONFIG_DVB_TUNER_CX24113)
Patrick Boettcher4c48ae82008-11-23 16:26:54 -030036extern struct dvb_frontend *cx24113_attach(struct dvb_frontend *,
37 const struct cx24113_config *config, struct i2c_adapter *i2c);
Patrick Boettcherc9dd82c2008-03-29 21:28:07 -030038
Patrick Boettcher4c48ae82008-11-23 16:26:54 -030039extern void cx24113_agc_callback(struct dvb_frontend *fe);
40#else
Patrick Boettcherc9dd82c2008-03-29 21:28:07 -030041static 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}
Patrick Boettcher4c48ae82008-11-23 16:26:54 -030052#endif
Patrick Boettcherc9dd82c2008-03-29 21:28:07 -030053
54#endif /* CX24113_H */