xref: /linux/drivers/media/dvb-frontends/or51211.h (revision 0d456bad36d42d16022be045c8a53ddbb59ee478)
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  *    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 OR51211_H
23 #define OR51211_H
24 
25 #include <linux/dvb/frontend.h>
26 #include <linux/firmware.h>
27 
28 struct or51211_config
29 {
30 	/* The demodulator's i2c address */
31 	u8 demod_address;
32 
33 	/* Request firmware for device */
34 	int (*request_firmware)(struct dvb_frontend* fe, const struct firmware **fw, char* name);
35 	void (*setmode)(struct dvb_frontend * fe, int mode);
36 	void (*reset)(struct dvb_frontend * fe);
37 	void (*sleep)(struct dvb_frontend * fe);
38 };
39 
40 #if defined(CONFIG_DVB_OR51211) || (defined(CONFIG_DVB_OR51211_MODULE) && defined(MODULE))
41 extern struct dvb_frontend* or51211_attach(const struct or51211_config* config,
42 					   struct i2c_adapter* i2c);
43 #else
44 static inline struct dvb_frontend* or51211_attach(const struct or51211_config* config,
45 					   struct i2c_adapter* i2c)
46 {
47 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
48 	return NULL;
49 }
50 #endif // CONFIG_DVB_OR51211
51 
52 #endif // OR51211_H
53 
54