xref: /linux/drivers/media/tuners/fc0013.h (revision ca55b2fef3a9373fcfc30f82fd26bc7fccbda732)
1 /*
2  * Fitipower FC0013 tuner driver
3  *
4  * Copyright (C) 2012 Hans-Frieder Vogt <hfvogt@gmx.net>
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 _FC0013_H_
23 #define _FC0013_H_
24 
25 #include <linux/kconfig.h>
26 #include "dvb_frontend.h"
27 #include "fc001x-common.h"
28 
29 #if IS_REACHABLE(CONFIG_MEDIA_TUNER_FC0013)
30 extern struct dvb_frontend *fc0013_attach(struct dvb_frontend *fe,
31 					struct i2c_adapter *i2c,
32 					u8 i2c_address, int dual_master,
33 					enum fc001x_xtal_freq xtal_freq);
34 extern int fc0013_rc_cal_add(struct dvb_frontend *fe, int rc_val);
35 extern int fc0013_rc_cal_reset(struct dvb_frontend *fe);
36 #else
37 static inline struct dvb_frontend *fc0013_attach(struct dvb_frontend *fe,
38 					struct i2c_adapter *i2c,
39 					u8 i2c_address, int dual_master,
40 					enum fc001x_xtal_freq xtal_freq)
41 {
42 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
43 	return NULL;
44 }
45 
46 static inline int fc0013_rc_cal_add(struct dvb_frontend *fe, int rc_val)
47 {
48 	return 0;
49 }
50 
51 static inline int fc0013_rc_cal_reset(struct dvb_frontend *fe)
52 {
53 	return 0;
54 }
55 #endif
56 
57 #endif
58