/* SPDX-License-Identifier: GPL-2.0-only */ /* * Sharp s921 driver * * Copyright (C) 2009 Mauro Carvalho Chehab * Copyright (C) 2009 Douglas Landgraf */ #ifndef S921_H #define S921_H #include struct s921_config { /* the demodulator's i2c address */ u8 demod_address; }; #if IS_REACHABLE(CONFIG_DVB_S921) extern struct dvb_frontend *s921_attach(const struct s921_config *config, struct i2c_adapter *i2c); extern struct i2c_adapter *s921_get_tuner_i2c_adapter(struct dvb_frontend *); #else static inline struct dvb_frontend *s921_attach( const struct s921_config *config, struct i2c_adapter *i2c) { printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } static inline struct i2c_adapter * s921_get_tuner_i2c_adapter(struct dvb_frontend *fe) { printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif #endif /* S921_H */