firmware/export/tea5760.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  * Tuner header for the Philips TEA5760
  10  *
  11  * Copyright (C) 2009 Bertrik Sikken
  12  *
  13  * This program is free software; you can redistribute it and/or
  14  * modify it under the terms of the GNU General Public License
  15  * as published by the Free Software Foundation; either version 2
  16  * of the License, or (at your option) any later version.
  17  *
  18  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  19  * KIND, either express or implied.
  20  *
  21  ****************************************************************************/
  22
  23 #ifndef _TEA5760_H_
  24 #define _TEA5760_H_
  25
  26 #include "config.h"
  27 #include "tuner.h"
  28
  29 #define HAVE_RADIO_REGION
  30
  31 struct tea5760_region_data
  32 {
  33     unsigned char deemphasis;   /* 1: 50us, 0: 75us */
  34     unsigned char band;         /* 0: europe, 1: japan (BL in TEA spec)*/
  35 } __attribute__((packed));
  36
  37 extern const struct tea5760_region_data tea5760_region_data[TUNER_NUM_REGIONS];
  38
  39 struct tea5760_dbg_info
  40 {
  41     unsigned char read_regs[16];
  42     unsigned char write_regs[7];
  43 };
  44
  45 int tea5760_set(int setting, int value);
  46 int tea5760_get(int setting);
  47 void tea5760_init(void);
  48 void tea5760_dbg_info(struct tea5760_dbg_info *info);
  49
  50 #ifndef CONFIG_TUNER_MULTI
  51 #define tuner_set tea5760_set
  52 #define tuner_get tea5760_get
  53 #endif
  54
  55 #endif /* _TEA5760_H_ */
  56