drivers/misc/mediatek/fmradio/mt6628/inc/mt6628_fm.h

   1 /* mt6628_fm.h
   2  *
   3  * (C) Copyright 2009
   4  * MediaTek <www.MediaTek.com>
   5  * Hongcheng <hongcheng.xia@MediaTek.com>
   6  *
   7  * MT6628 FM Radio Driver --  head file
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  22  */
  23 #ifndef __MT6628_FM_H__
  24 #define __MT6628_FM_H__
  25
  26 #include "fm_typedef.h"
  27
  28 /* #define FM_PowerOn_with_ShortAntenna */
  29 #define MT6628_RSSI_TH_LONG    0xFF01   /* FM radio long antenna RSSI threshold(11.375dBuV) */
  30 #define MT6628_RSSI_TH_SHORT   0xFEE0   /* FM radio short antenna RSSI threshold(-1dBuV) */
  31 #define MT6628_CQI_TH          0x00E9   /* FM radio Channel quality indicator threshold(0x0000~0x00FF) */
  32 #define MT6628_SEEK_SPACE      1        /* FM radio seek space,1:100KHZ; 2:200KHZ */
  33 #define MT6628_SCAN_CH_SIZE    40       /* FM radio scan max channel size */
  34 #define MT6628_BAND            1        /* FM radio band, 1:87.5MHz~108.0MHz; 2:76.0MHz~90.0MHz; 3:76.0MHz~108.0MHz; 4:special */
  35 #define MT6628_BAND_FREQ_L     875      /* FM radio special band low freq(Default 87.5MHz) */
  36 #define MT6628_BAND_FREQ_H     1080     /* FM radio special band high freq(Default 108.0MHz) */
  37 #define MT6628_DEEMPHASIS_50us TRUE
  38
  39 #define MT6628_SLAVE_ADDR    0xE0       /* 0x70 7-bit address */
  40 #define MT6628_MAX_COUNT     100
  41
  42 #ifdef CONFIG_MTK_FM_50KHZ_SUPPORT
  43 #define MT6628_SCANTBL_SIZE  26 /* 16*uinit16_t */
  44 #else
  45 #define MT6628_SCANTBL_SIZE  16 /* 16*uinit16_t */
  46 #endif
  47
  48 #define AFC_ON  0x01
  49 #if AFC_ON
  50 #define FM_MAIN_CTRL_INIT  0x480
  51 #else
  52 #define FM_MAIN_CTRL_INIT  0x080
  53 #endif
  54
  55 #define ext_clk                 /* if define ext_clk use external reference clock or mask will use internal */
  56 #define MT6628_DEV                      "MT6628"
  57
  58 #endif                          /* end of #ifndef __MT6628_FM_H__ */