LXR linux/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 <hfvogt@gmx.net>
   6 */
   7
   8#ifndef _FC0012_H_
   9#define _FC0012_H_
  10
  11#include <media/dvb_frontend.h>
  12#include "fc001x-common.h"
  13
  14struct 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)
  39extern struct dvb_frontend *fc0012_attach(struct dvb_frontend *fe,
  40                                        struct i2c_adapter *i2c,
  41                                        const struct fc0012_config *cfg);
  42#else
  43static 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
  53