1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun Legend Silicon LGS-8GL5 DMB-TH OFDM demodulator driver 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun Copyright (C) 2008 Sirius International (Hong Kong) Limited 6*4882a593Smuzhiyun Timothy Lee <timothy.lee@siriushk.com> 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun */ 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #ifndef LGS8GL5_H 12*4882a593Smuzhiyun #define LGS8GL5_H 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun #include <linux/dvb/frontend.h> 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun struct lgs8gl5_config { 17*4882a593Smuzhiyun /* the demodulator's i2c address */ 18*4882a593Smuzhiyun u8 demod_address; 19*4882a593Smuzhiyun }; 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun #if IS_REACHABLE(CONFIG_DVB_LGS8GL5) 22*4882a593Smuzhiyun extern struct dvb_frontend *lgs8gl5_attach( 23*4882a593Smuzhiyun const struct lgs8gl5_config *config, struct i2c_adapter *i2c); 24*4882a593Smuzhiyun #else lgs8gl5_attach(const struct lgs8gl5_config * config,struct i2c_adapter * i2c)25*4882a593Smuzhiyunstatic inline struct dvb_frontend *lgs8gl5_attach( 26*4882a593Smuzhiyun const struct lgs8gl5_config *config, struct i2c_adapter *i2c) { 27*4882a593Smuzhiyun printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 28*4882a593Smuzhiyun return NULL; 29*4882a593Smuzhiyun } 30*4882a593Smuzhiyun #endif /* CONFIG_DVB_LGS8GL5 */ 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun #endif /* LGS8GL5_H */ 33