linux/drivers/media/tuners/tea5761.h
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   1/* SPDX-License-Identifier: GPL-2.0-or-later */
   2/*
   3*/
   4
   5#ifndef __TEA5761_H__
   6#define __TEA5761_H__
   7
   8#include <linux/i2c.h>
   9#include <media/dvb_frontend.h>
  10
  11#if IS_REACHABLE(CONFIG_MEDIA_TUNER_TEA5761)
  12extern int tea5761_autodetection(struct i2c_adapter* i2c_adap, u8 i2c_addr);
  13
  14extern struct dvb_frontend *tea5761_attach(struct dvb_frontend *fe,
  15                                           struct i2c_adapter* i2c_adap,
  16                                           u8 i2c_addr);
  17#else
  18static inline int tea5761_autodetection(struct i2c_adapter* i2c_adap,
  19                                        u8 i2c_addr)
  20{
  21        printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
  22               __func__);
  23        return -EINVAL;
  24}
  25
  26static inline struct dvb_frontend *tea5761_attach(struct dvb_frontend *fe,
  27                                                   struct i2c_adapter* i2c_adap,
  28                                                   u8 i2c_addr)
  29{
  30        printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  31        return NULL;
  32}
  33#endif
  34
  35#endif /* __TEA5761_H__ */
  36