1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  *    Support for OR51211 (pcHDTV HD-2000) - VSB
4  *
5  *    Copyright (C) 2005 Kirk Lapray <kirk_lapray@bigfoot.com>
6 */
7 
8 #ifndef OR51211_H
9 #define OR51211_H
10 
11 #include <linux/dvb/frontend.h>
12 #include <linux/firmware.h>
13 
14 struct or51211_config
15 {
16 	/* The demodulator's i2c address */
17 	u8 demod_address;
18 
19 	/* Request firmware for device */
20 	int (*request_firmware)(struct dvb_frontend* fe, const struct firmware **fw, char* name);
21 	void (*setmode)(struct dvb_frontend * fe, int mode);
22 	void (*reset)(struct dvb_frontend * fe);
23 	void (*sleep)(struct dvb_frontend * fe);
24 };
25 
26 #if IS_REACHABLE(CONFIG_DVB_OR51211)
27 extern struct dvb_frontend* or51211_attach(const struct or51211_config* config,
28 					   struct i2c_adapter* i2c);
29 #else
30 static inline struct dvb_frontend* or51211_attach(const struct or51211_config* config,
31 					   struct i2c_adapter* i2c)
32 {
33 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
34 	return NULL;
35 }
36 #endif // CONFIG_DVB_OR51211
37 
38 #endif // OR51211_H
39 
40