LXR linux/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
  11struct dvb_frontend;
  12struct i2c_adapter;
  13
  14struct mc44s803_config {
  15        u8 i2c_address;
  16        u8 dig_out;
  17};
  18
  19#if IS_REACHABLE(CONFIG_MEDIA_TUNER_MC44S803)
  20extern struct dvb_frontend *mc44s803_attach(struct dvb_frontend *fe,
  21         struct i2c_adapter *i2c, struct mc44s803_config *cfg);
  22#else
  23static 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
  32