LXR linux/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
  13struct 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)
  20extern struct dvb_frontend *tda18218_attach(struct dvb_frontend *fe,
  21        struct i2c_adapter *i2c, struct tda18218_config *cfg);
  22#else
  23static 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
  32