drivers/media/tuners/tda18218.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  * NXP TDA18218HN silicon tuner driver
   4  *
   5  * Copyright (C) 2010 Antti Palosaari <crope@iki.fi>
   6  */
   7
   8 #ifndef TDA18218_H
   9 #define TDA18218_H
  10
  11 #include <media/dvb_frontend.h>
  12
  13 struct tda18218_config {
  14         u8 i2c_address;
  15         u8 i2c_wr_max;
  16         u8 loop_through:1;
  17 };
  18
  19 #if IS_REACHABLE(CONFIG_MEDIA_TUNER_TDA18218)
  20 extern struct dvb_frontend *tda18218_attach(struct dvb_frontend *fe,
  21         struct i2c_adapter *i2c, struct tda18218_config *cfg);
  22 #else
  23 static inline struct dvb_frontend *tda18218_attach(struct dvb_frontend *fe,
  24         struct i2c_adapter *i2c, struct tda18218_config *cfg)
  25 {
  26         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  27         return NULL;
  28 }
  29 #endif
  30
  31 #endif