drivers/media/tuners/fc0012.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  * Fitipower FC0012 tuner driver - include
   4  *
   5  * Copyright (C) 2012 Hans-Frieder Vogt <[email protected]>
   6  */
   7
   8 #ifndef _FC0012_H_
   9 #define _FC0012_H_
  10
  11 #include <media/dvb_frontend.h>
  12 #include "fc001x-common.h"
  13
  14 struct fc0012_config {
  15         /*
  16          * I2C address
  17          */
  18         u8 i2c_address;
  19
  20         /*
  21          * clock
  22          */
  23         enum fc001x_xtal_freq xtal_freq;
  24
  25         bool dual_master;
  26
  27         /*
  28          * RF loop-through
  29          */
  30         bool loop_through;
  31
  32         /*
  33          * clock output
  34          */
  35         bool clock_out;
  36 };
  37
  38 #if IS_REACHABLE(CONFIG_MEDIA_TUNER_FC0012)
  39 extern struct dvb_frontend *fc0012_attach(struct dvb_frontend *fe,
  40                                         struct i2c_adapter *i2c,
  41                                         const struct fc0012_config *cfg);
  42 #else
  43 static inline struct dvb_frontend *fc0012_attach(struct dvb_frontend *fe,
  44                                         struct i2c_adapter *i2c,
  45                                         const struct fc0012_config *cfg)
  46 {
  47         pr_warn("%s: driver disabled by Kconfig\n", __func__);
  48         return NULL;
  49 }
  50 #endif
  51
  52 #endif