drivers/media/dvb-frontends/stb6000.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2   /*
   3      Driver for ST stb6000 DVBS Silicon tuner
   4
   5      Copyright (C) 2008 Igor M. Liplianin (liplianin@me.by)
   6
   7
   8   */
   9
  10 #ifndef __DVB_STB6000_H__
  11 #define __DVB_STB6000_H__
  12
  13 #include <linux/i2c.h>
  14 #include <media/dvb_frontend.h>
  15
  16 #if IS_REACHABLE(CONFIG_DVB_STB6000)
  17 /**
  18  * stb6000_attach - Attach a stb6000 tuner to the supplied frontend structure.
  19  *
  20  * @fe: Frontend to attach to.
  21  * @addr: i2c address of the tuner.
  22  * @i2c: i2c adapter to use.
  23  *
  24  * return: FE pointer on success, NULL on failure.
  25  */
  26 extern struct dvb_frontend *stb6000_attach(struct dvb_frontend *fe, int addr,
  27                                            struct i2c_adapter *i2c);
  28 #else
  29 static inline struct dvb_frontend *stb6000_attach(struct dvb_frontend *fe,
  30                                                   int addr,
  31                                                   struct i2c_adapter *i2c)
  32 {
  33         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  34         return NULL;
  35 }
  36 #endif /* CONFIG_DVB_STB6000 */
  37
  38 #endif /* __DVB_STB6000_H__ */