LXR linux/drivers/media/dvb-frontends/mb86a16.h

   1/* SPDX-License-Identifier: GPL-2.0-or-later */
   2/*
   3        Fujitsu MB86A16 DVB-S/DSS DC Receiver driver
   4
   5        Copyright (C) Manu Abraham (abraham.manu@gmail.com)
   6
   7*/
   8
   9#ifndef __MB86A16_H
  10#define __MB86A16_H
  11
  12#include <linux/dvb/frontend.h>
  13#include <media/dvb_frontend.h>
  14
  15
  16struct mb86a16_config {
  17        u8 demod_address;
  18
  19        int (*set_voltage)(struct dvb_frontend *fe,
  20                           enum fe_sec_voltage voltage);
  21};
  22
  23
  24
  25#if IS_REACHABLE(CONFIG_DVB_MB86A16)
  26
  27extern struct dvb_frontend *mb86a16_attach(const struct mb86a16_config *config,
  28                                           struct i2c_adapter *i2c_adap);
  29
  30#else
  31
  32static inline struct dvb_frontend *mb86a16_attach(const struct mb86a16_config *config,
  33                                           struct i2c_adapter *i2c_adap)
  34{
  35        printk(KERN_WARNING "%s: Driver disabled by Kconfig\n", __func__);
  36        return NULL;
  37}
  38
  39#endif /* CONFIG_DVB_MB86A16 */
  40
  41#endif /* __MB86A16_H */
  42