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