1 /**
2  * Driver for Infineon tua6100 PLL.
3  *
4  * (c) 2006 Andrew de Quincey
5  *
6  * Based on code found in budget-av.c, which has the following:
7  * Compiled from various sources by Michael Hunold <michael@mihu.de>
8  *
9  * CI interface support (c) 2004 Olivier Gournet <ogournet@anevia.com> &
10  *                               Andrew de Quincey <adq_dvb@lidskialf.net>
11  *
12  * Copyright (C) 2002 Ralph Metzler <rjkm@metzlerbros.de>
13  *
14  * Copyright (C) 1999-2002 Ralph  Metzler
15  *                       & Marcus Metzler for convergence integrated media GmbH
16  * This program is free software; you can redistribute it and/or modify
17  * it under the terms of the GNU General Public License as published by
18  * the Free Software Foundation; either version 2 of the License, or
19  * (at your option) any later version.
20  *
21  * This program is distributed in the hope that it will be useful,
22  * but WITHOUT ANY WARRANTY; without even the implied warranty of
23  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
24  * GNU General Public License for more details.
25  *
26  * You should have received a copy of the GNU General Public License
27  * along with this program; if not, write to the Free Software
28  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
29  */
30 
31 #ifndef __DVB_TUA6100_H__
32 #define __DVB_TUA6100_H__
33 
34 #include <linux/i2c.h>
35 #include "dvb_frontend.h"
36 
37 #if IS_REACHABLE(CONFIG_DVB_TUA6100)
38 extern struct dvb_frontend *tua6100_attach(struct dvb_frontend *fe, int addr, struct i2c_adapter *i2c);
39 #else
40 static inline struct dvb_frontend* tua6100_attach(struct dvb_frontend *fe, int addr, struct i2c_adapter *i2c)
41 {
42 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
43 	return NULL;
44 }
45 #endif // CONFIG_DVB_TUA6100
46 
47 #endif
48