drivers/media/tuners/mc44s803.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  *  Driver for Freescale MC44S803 Low Power CMOS Broadband Tuner
   4  *
   5  *  Copyright (c) 2009 Jochen Friedrich <jochen@scram.de>
   6  */
   7
   8 #ifndef MC44S803_H
   9 #define MC44S803_H
  10
  11 struct dvb_frontend;
  12 struct i2c_adapter;
  13
  14 struct mc44s803_config {
  15         u8 i2c_address;
  16         u8 dig_out;
  17 };
  18
  19 #if IS_REACHABLE(CONFIG_MEDIA_TUNER_MC44S803)
  20 extern struct dvb_frontend *mc44s803_attach(struct dvb_frontend *fe,
  21          struct i2c_adapter *i2c, struct mc44s803_config *cfg);
  22 #else
  23 static inline struct dvb_frontend *mc44s803_attach(struct dvb_frontend *fe,
  24          struct i2c_adapter *i2c, struct mc44s803_config *cfg)
  25 {
  26         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  27         return NULL;
  28 }
  29 #endif /* CONFIG_MEDIA_TUNER_MC44S803 */
  30
  31 #endif