firmware/export/fmradio.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  * Driver to control the (Samsung) tuner via port-banging SPI
  10  *
  11  * Copyright (C) 2002 by Linus Nielsen Feltzing
  12  *
  13  * All files in this archive are subject to the GNU General Public License.
  14  * See the file COPYING in the source tree root for full license agreement.
  15  *
  16  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  17  * KIND, either express or implied.
  18  *
  19  ****************************************************************************/
  20 #ifndef FMRADIO_H
  21 #define FMRADIO_H
  22
  23 /** declare some stuff here so powermgmt.c can properly tell if the radio is
  24     actually playing and not just paused. This break in heirarchy is allowed
  25     for audio_status(). **/
  26
  27 /* set when radio is playing or paused within fm radio screen */
  28 #define FMRADIO_OFF         0x0
  29 #define FMRADIO_PLAYING     0x1
  30 #define FMRADIO_PAUSED      0x2
  31
  32 extern int  get_radio_status(void);
  33
  34 extern int fmradio_read(int addr);
  35 extern void fmradio_set(int addr, int data);
  36
  37 #endif