drivers/misc/mediatek/fmradio/mt6626/inc/mt6626_fm.h

   1 /* mt6628_fm.h
   2  *
   3  * (C) Copyright 2009
   4  * MediaTek <www.MediaTek.com>
   5  * Hongcheng <hongcheng.xia@MediaTek.com>
   6  *
   7  * MT6626 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 __MT6626_FM_H__
  24 #define __MT6626_FM_H__
  25
  26 #include "fm_typedef.h"
  27
  28 /* #define FM_PowerOn_with_ShortAntenna */
  29 #define MT6626_RSSI_TH_LONG    0xFF01   /* FM radio long antenna RSSI threshold(11.375dBuV) */
  30 #define MT6626_RSSI_TH_SHORT   0xFEE0   /* FM radio short antenna RSSI threshold(-1dBuV) */
  31 #define MT6626_CQI_TH          0x00E9   /* FM radio Channel quality indicator threshold(0x0000~0x00FF) */
  32 #define MT6626_SEEK_SPACE      1        /* FM radio seek space,1:100KHZ; 2:200KHZ */
  33 #define MT6626_SCAN_CH_SIZE    40       /* FM radio scan max channel size */
  34 #define MT6626_BAND            1        /* FM radio band, 1:87.5MHz~108.0MHz; 2:76.0MHz~90.0MHz; 3:76.0MHz~108.0MHz; 4:special */
  35 #define MT6626_BAND_FREQ_L     875      /* FM radio special band low freq(Default 87.5MHz) */
  36 #define MT6626_BAND_FREQ_H     1080     /* FM radio special band high freq(Default 108.0MHz) */
  37 #define MT6626_DEEMPHASIS_50us TRUE
  38
  39 /* customer need customize the I2C port */
  40 #if 0                           /* def MT6516 */
  41 #define MT6626_I2C_PORT   2
  42 #else
  43 #define MT6626_I2C_PORT   0
  44 #endif
  45
  46 #define MT6626_SLAVE_ADDR    0xE0       /* 0x70 7-bit address */
  47 #define MT6626_MAX_COUNT     100
  48 #define MT6626_SCANTBL_SIZE  16 /* 16*uinit16_t */
  49
  50 #define AFC_ON  0x01
  51 #if AFC_ON
  52 #define FM_MAIN_CTRL_INIT  0x480
  53 #else
  54 #define FM_MAIN_CTRL_INIT  0x080
  55 #endif
  56
  57 /* FM_MAIN_EXTINTRMASK */
  58 #define FM_EXT_STC_DONE_MASK 0x01
  59 #define FM_EXT_RDS_MASK      0x20
  60
  61 #define MT6626_FM_STC_DONE_TIMEOUT 12   /* second */
  62
  63 /* FM_MAIN_CHANDETSTAT */
  64 #define FM_MAIN_CHANDET_MASK   0x3FF0   /* D4~D13 in address 6FH */
  65 #define FM_MAIN_CHANDET_SHIFT  0x04
  66 #define FM_HOST_CHAN    0x3FF0
  67
  68 /* FM_MAIN_CFG1(0x36) && FM_MAIN_CFG2(0x37) */
  69 #define MT6626_FM_SEEK_UP       0x0
  70 #define MT6626_FM_SEEK_DOWN     0x01
  71 #define MT6626_FM_SCAN_UP       0x0
  72 #define MT6626_FM_SCAN_DOWN     0x01
  73 #define MT6626_FM_SPACE_INVALID 0x0
  74 #define MT6626_FM_SPACE_50K     0x01
  75 #define MT6626_FM_SPACE_100K    0x02
  76 #define MT6626_FM_SPACE_200K    0x04
  77
  78 #define ext_clk                 /* if define ext_clk use external reference clock or mask will use internal */
  79 #define MT6626_DEV                      "MT6626"
  80
  81 #endif                          /* end of #ifndef __MT6626_FM_H__ */