LXR linux/drivers/media/tuners/mt20xx.h

   1/*
   2    This program is free software; you can redistribute it and/or modify
   3    it under the terms of the GNU General Public License as published by
   4    the Free Software Foundation; either version 2 of the License, or
   5    (at your option) any later version.
   6
   7    This program is distributed in the hope that it will be useful,
   8    but WITHOUT ANY WARRANTY; without even the implied warranty of
   9    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  10    GNU General Public License for more details.
  11
  12    You should have received a copy of the GNU General Public License
  13    along with this program; if not, write to the Free Software
  14    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  15*/
  16
  17#ifndef __MT20XX_H__
  18#define __MT20XX_H__
  19
  20#include <linux/i2c.h>
  21#include "dvb_frontend.h"
  22
  23#if IS_REACHABLE(CONFIG_MEDIA_TUNER_MT20XX)
  24extern struct dvb_frontend *microtune_attach(struct dvb_frontend *fe,
  25                                             struct i2c_adapter* i2c_adap,
  26                                             u8 i2c_addr);
  27#else
  28static inline struct dvb_frontend *microtune_attach(struct dvb_frontend *fe,
  29                                             struct i2c_adapter* i2c_adap,
  30                                             u8 i2c_addr)
  31{
  32        printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  33        return NULL;
  34}
  35#endif
  36
  37#endif /* __MT20XX_H__ */
  38