1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3     Legend Silicon LGS-8GL5 DMB-TH OFDM demodulator driver
4 
5     Copyright (C) 2008 Sirius International (Hong Kong) Limited
6 	Timothy Lee <timothy.lee@siriushk.com>
7 
8 
9 */
10 
11 #ifndef LGS8GL5_H
12 #define LGS8GL5_H
13 
14 #include <linux/dvb/frontend.h>
15 
16 struct lgs8gl5_config {
17 	/* the demodulator's i2c address */
18 	u8 demod_address;
19 };
20 
21 #if IS_REACHABLE(CONFIG_DVB_LGS8GL5)
22 extern struct dvb_frontend *lgs8gl5_attach(
23 	const struct lgs8gl5_config *config, struct i2c_adapter *i2c);
24 #else
25 static inline struct dvb_frontend *lgs8gl5_attach(
26 	const struct lgs8gl5_config *config, struct i2c_adapter *i2c) {
27 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
28 	return NULL;
29 }
30 #endif /* CONFIG_DVB_LGS8GL5 */
31 
32 #endif /* LGS8GL5_H */
33