1 /*
2  *    Support for OR51211 (pcHDTV HD-2000) - VSB
3  *
4  *    Copyright (C) 2005 Kirk Lapray <kirk_lapray@bigfoot.com>
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 */
17 
18 #ifndef OR51211_H
19 #define OR51211_H
20 
21 #include <linux/dvb/frontend.h>
22 #include <linux/firmware.h>
23 
24 struct or51211_config
25 {
26 	/* The demodulator's i2c address */
27 	u8 demod_address;
28 
29 	/* Request firmware for device */
30 	int (*request_firmware)(struct dvb_frontend* fe, const struct firmware **fw, char* name);
31 	void (*setmode)(struct dvb_frontend * fe, int mode);
32 	void (*reset)(struct dvb_frontend * fe);
33 	void (*sleep)(struct dvb_frontend * fe);
34 };
35 
36 #if IS_REACHABLE(CONFIG_DVB_OR51211)
37 extern struct dvb_frontend* or51211_attach(const struct or51211_config* config,
38 					   struct i2c_adapter* i2c);
39 #else
40 static inline struct dvb_frontend* or51211_attach(const struct or51211_config* config,
41 					   struct i2c_adapter* i2c)
42 {
43 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
44 	return NULL;
45 }
46 #endif // CONFIG_DVB_OR51211
47 
48 #endif // OR51211_H
49 
50