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
  16 struct 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
  27 extern struct dvb_frontend *mb86a16_attach(const struct mb86a16_config *config,
  28                                            struct i2c_adapter *i2c_adap);
  29
  30 #else
  31
  32 static 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 */