drivers/media/tuners/tda18212.h

   1 /*
   2  * NXP TDA18212HN silicon tuner driver
   3  *
   4  * Copyright (C) 2011 Antti Palosaari <crope@iki.fi>
   5  *
   6  *    This program is free software; you can redistribute it and/or modify
   7  *    it under the terms of the GNU General Public License as published by
   8  *    the Free Software Foundation; either version 2 of the License, or
   9  *    (at your option) any later version.
  10  *
  11  *    This program is distributed in the hope that it will be useful,
  12  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *    GNU General Public License for more details.
  15  *
  16  *    You should have received a copy of the GNU General Public License along
  17  *    with this program; if not, write to the Free Software Foundation, Inc.,
  18  *    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19  */
  20
  21 #ifndef TDA18212_H
  22 #define TDA18212_H
  23
  24 #include <linux/kconfig.h>
  25 #include "dvb_frontend.h"
  26
  27 struct tda18212_config {
  28         u8 i2c_address;
  29
  30         u16 if_dvbt_6;
  31         u16 if_dvbt_7;
  32         u16 if_dvbt_8;
  33         u16 if_dvbt2_5;
  34         u16 if_dvbt2_6;
  35         u16 if_dvbt2_7;
  36         u16 if_dvbt2_8;
  37         u16 if_dvbc;
  38         u16 if_atsc_vsb;
  39         u16 if_atsc_qam;
  40 };
  41
  42 #if IS_ENABLED(CONFIG_MEDIA_TUNER_TDA18212)
  43 extern struct dvb_frontend *tda18212_attach(struct dvb_frontend *fe,
  44         struct i2c_adapter *i2c, struct tda18212_config *cfg);
  45 #else
  46 static inline struct dvb_frontend *tda18212_attach(struct dvb_frontend *fe,
  47         struct i2c_adapter *i2c, struct tda18212_config *cfg)
  48 {
  49         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  50         return NULL;
  51 }
  52 #endif
  53
  54 #endif