drivers/misc/mediatek/magnetometer/akm8975/akm8975.h

   1 /*
   2  * Definitions for akm8975 compass chip.
   3  */
   4 #ifndef AKM8975_H
   5 #define AKM8975_H
   6
   7 #include <linux/ioctl.h>
   8
   9 #define AKM8975_I2C_NAME "akm8975"
  10
  11 #define AKM8975_I2C_ADDRESS     0x18    // CAD0 = 0, CAD1 =0
  12 #define AKM8975_BUFSIZE         0x50
  13
  14 /*! \name AK8975 operation mode
  15  \anchor AK8975_Mode
  16  Defines an operation mode of the AK8975.*/
  17 /*! @{*/
  18 #define AK8975_MODE_SNG_MEASURE 0x01
  19 #define AK8975_MODE_SELF_TEST   0x08
  20 #define AK8975_MODE_FUSE_ACCESS 0x0F
  21 #define AK8975_MODE_POWERDOWN   0x00
  22 /*! @}*/
  23
  24 #define SENSOR_DATA_SIZE                8       /* Rx buffer size, i.e from ST1 to ST2 */
  25 #define RWBUF_SIZE                              16      /* Read/Write buffer size.*/
  26 #define CALIBRATION_DATA_SIZE   12
  27
  28
  29 /*! \name AK8975 register address
  30 \anchor AK8975_REG
  31 Defines a register address of the AK8975.*/
  32 /*! @{*/
  33 #define AK8975_REG_WIA          0x00
  34 #define AK8975_REG_INFO         0x01
  35 #define AK8975_REG_ST1          0x02
  36 #define AK8975_REG_HXL          0x03
  37 #define AK8975_REG_HXH          0x04
  38 #define AK8975_REG_HYL          0x05
  39 #define AK8975_REG_HYH          0x06
  40 #define AK8975_REG_HZL          0x07
  41 #define AK8975_REG_HZH          0x08
  42 #define AK8975_REG_ST2          0x09
  43 #define AK8975_REG_CNTL         0x0A
  44 #define AK8975_REG_RSV          0x0B
  45 #define AK8975_REG_ASTC         0x0C
  46 #define AK8975_REG_TS1          0x0D
  47 #define AK8975_REG_TS2          0x0E
  48 #define AK8975_REG_I2CDIS       0x0F
  49 /*! @}*/
  50
  51 /*! \name AK8975 fuse-rom address
  52 \anchor AK8975_FUSE
  53 Defines a read-only address of the fuse ROM of the AK8975.*/
  54 /*! @{*/
  55 #define AK8975_FUSE_ASAX        0x10
  56 #define AK8975_FUSE_ASAY        0x11
  57 #define AK8975_FUSE_ASAZ        0x12
  58 /*! @}*/
  59
  60 // conversion of magnetic data (for AK8975) to uT units
  61 //#define CONVERT_M                   (1.0f*0.06f)
  62 // conversion of orientation data to degree units
  63 //#define CONVERT_O                   (1.0f/64.0f)
  64
  65 #define CONVERT_M                       6
  66 #define CONVERT_M_DIV           100                     // 6/100 = CONVERT_M
  67 #define CONVERT_O                       1
  68 #define CONVERT_O_DIV           64                      // 1/64 = CONVERT_O
  69
  70 #define CSPEC_SPI_USE                   0
  71 #define DBG_LEVEL0   0x0001     // Critical
  72 #define DBG_LEVEL1   0x0002     // Notice
  73 #define DBG_LEVEL2   0x0003     // Information
  74 #define DBG_LEVEL3   0x0004     // Debug
  75 #define DBGFLAG      DBG_LEVEL2
  76
  77
  78
  79 #ifndef DBGPRINT
  80 #define DBGPRINT(level, format, ...) \
  81     ((((level) != 0) && ((level) <= DBGFLAG))  \
  82      ? (printk(KERN_INFO, (format), ##__VA_ARGS__)) \
  83      : (void)0)
  84
  85 #endif
  86
  87 /*** Limit of factory shipment test *******************************************/
  88
  89 #define TLIMIT_TN_REVISION                              ""
  90 #define TLIMIT_NO_RST_WIA                               "1-3"
  91 #define TLIMIT_TN_RST_WIA                               "RST_WIA"
  92 #define TLIMIT_LO_RST_WIA                               0x48
  93 #define TLIMIT_HI_RST_WIA                               0x48
  94 #define TLIMIT_NO_RST_INFO                              "1-4"
  95 #define TLIMIT_TN_RST_INFO                              "RST_INFO"
  96 #define TLIMIT_LO_RST_INFO                              0
  97 #define TLIMIT_HI_RST_INFO                              255
  98 #define TLIMIT_NO_RST_ST1                               "1-5"
  99 #define TLIMIT_TN_RST_ST1                               "RST_ST1"
 100 #define TLIMIT_LO_RST_ST1                               0
 101 #define TLIMIT_HI_RST_ST1                               0
 102 #define TLIMIT_NO_RST_HXL                               "1-6"
 103 #define TLIMIT_TN_RST_HXL                               "RST_HXL"
 104 #define TLIMIT_LO_RST_HXL                               0
 105 #define TLIMIT_HI_RST_HXL                               0
 106 #define TLIMIT_NO_RST_HXH                               "1-7"
 107 #define TLIMIT_TN_RST_HXH                               "RST_HXH"
 108 #define TLIMIT_LO_RST_HXH                               0
 109 #define TLIMIT_HI_RST_HXH                               0
 110 #define TLIMIT_NO_RST_HYL                               "1-8"
 111 #define TLIMIT_TN_RST_HYL                               "RST_HYL"
 112 #define TLIMIT_LO_RST_HYL                               0
 113 #define TLIMIT_HI_RST_HYL                               0
 114 #define TLIMIT_NO_RST_HYH                               "1-9"
 115 #define TLIMIT_TN_RST_HYH                               "RST_HYH"
 116 #define TLIMIT_LO_RST_HYH                               0
 117 #define TLIMIT_HI_RST_HYH                               0
 118 #define TLIMIT_NO_RST_HZL                               "1-10"
 119 #define TLIMIT_TN_RST_HZL                               "RST_HZL"
 120 #define TLIMIT_LO_RST_HZL                               0
 121 #define TLIMIT_HI_RST_HZL                               0
 122 #define TLIMIT_NO_RST_HZH                               "1-11"
 123 #define TLIMIT_TN_RST_HZH                               "RST_HZH"
 124 #define TLIMIT_LO_RST_HZH                               0
 125 #define TLIMIT_HI_RST_HZH                               0
 126 #define TLIMIT_NO_RST_ST2                               "1-12"
 127 #define TLIMIT_TN_RST_ST2                               "RST_ST2"
 128 #define TLIMIT_LO_RST_ST2                               0
 129 #define TLIMIT_HI_RST_ST2                               0
 130 #define TLIMIT_NO_RST_CNTL                              "1-13"
 131 #define TLIMIT_TN_RST_CNTL                              "RST_CNTL"
 132 #define TLIMIT_LO_RST_CNTL                              0
 133 #define TLIMIT_HI_RST_CNTL                              0
 134 #define TLIMIT_NO_RST_ASTC                              "1-14"
 135 #define TLIMIT_TN_RST_ASTC                              "RST_ASTC"
 136 #define TLIMIT_LO_RST_ASTC                              0
 137 #define TLIMIT_HI_RST_ASTC                              0
 138 #define TLIMIT_NO_RST_I2CDIS                    "1-15"
 139 #define TLIMIT_TN_RST_I2CDIS                    "RST_I2CDIS"
 140 #define TLIMIT_LO_RST_I2CDIS_USEI2C             0
 141 #define TLIMIT_HI_RST_I2CDIS_USEI2C             0
 142 #define TLIMIT_LO_RST_I2CDIS_USESPI             1
 143 #define TLIMIT_HI_RST_I2CDIS_USESPI             1
 144 #define TLIMIT_NO_ASAX                                  "1-17"
 145 #define TLIMIT_TN_ASAX                                  "ASAX"
 146 #define TLIMIT_LO_ASAX                                  1
 147 #define TLIMIT_HI_ASAX                                  254
 148 #define TLIMIT_NO_ASAY                                  "1-18"
 149 #define TLIMIT_TN_ASAY                                  "ASAY"
 150 #define TLIMIT_LO_ASAY                                  1
 151 #define TLIMIT_HI_ASAY                                  254
 152 #define TLIMIT_NO_ASAZ                                  "1-19"
 153 #define TLIMIT_TN_ASAZ                                  "ASAZ"
 154 #define TLIMIT_LO_ASAZ                                  1
 155 #define TLIMIT_HI_ASAZ                                  254
 156 #define TLIMIT_NO_WR_CNTL                               "1-20"
 157 #define TLIMIT_TN_WR_CNTL                               "WR_CNTL"
 158 #define TLIMIT_LO_WR_CNTL                               0x0F
 159 #define TLIMIT_HI_WR_CNTL                               0x0F
 160
 161 #define TLIMIT_NO_SNG_ST1                               "2-3"
 162 #define TLIMIT_TN_SNG_ST1                               "SNG_ST1"
 163 #define TLIMIT_LO_SNG_ST1                               1
 164 #define TLIMIT_HI_SNG_ST1                               1
 165
 166 #define TLIMIT_NO_SNG_HX                                "2-4"
 167 #define TLIMIT_TN_SNG_HX                                "SNG_HX"
 168 #define TLIMIT_LO_SNG_HX                                -4096
 169 #define TLIMIT_HI_SNG_HX                                4095
 170
 171 #define TLIMIT_NO_SNG_HY                                "2-6"
 172 #define TLIMIT_TN_SNG_HY                                "SNG_HY"
 173 #define TLIMIT_LO_SNG_HY                                -4096
 174 #define TLIMIT_HI_SNG_HY                                4095
 175
 176 #define TLIMIT_NO_SNG_HZ                                "2-8"
 177 #define TLIMIT_TN_SNG_HZ                                "SNG_HZ"
 178 #define TLIMIT_LO_SNG_HZ                                -4096
 179 #define TLIMIT_HI_SNG_HZ                                4095
 180
 181 #define TLIMIT_NO_SNG_ST2                               "2-10"
 182 #define TLIMIT_TN_SNG_ST2                               "SNG_ST2"
 183 #define TLIMIT_LO_SNG_ST2                               0
 184 #define TLIMIT_HI_SNG_ST2                               0
 185
 186 #define TLIMIT_NO_SLF_ST1                               "2-14"
 187 #define TLIMIT_TN_SLF_ST1                               "SLF_ST1"
 188 #define TLIMIT_LO_SLF_ST1                               1
 189 #define TLIMIT_HI_SLF_ST1                               1
 190
 191 #define TLIMIT_NO_SLF_RVHX                              "2-15"
 192 #define TLIMIT_TN_SLF_RVHX                              "SLF_REVSHX"
 193 #define TLIMIT_LO_SLF_RVHX                              -100
 194 #define TLIMIT_HI_SLF_RVHX                              100
 195
 196 #define TLIMIT_NO_SLF_RVHY                              "2-17"
 197 #define TLIMIT_TN_SLF_RVHY                              "SLF_REVSHY"
 198 #define TLIMIT_LO_SLF_RVHY                              -100
 199 #define TLIMIT_HI_SLF_RVHY                              100
 200
 201 #define TLIMIT_NO_SLF_RVHZ                              "2-19"
 202 #define TLIMIT_TN_SLF_RVHZ                              "SLF_REVSHZ"
 203 #define TLIMIT_LO_SLF_RVHZ                              -1000
 204 #define TLIMIT_HI_SLF_RVHZ                              -300
 205
 206 #define TLIMIT_NO_SLF_ST2                               "2-21"
 207 #define TLIMIT_TN_SLF_ST2                               "SLF_ST2"
 208 #define TLIMIT_LO_SLF_ST2                               0
 209 #define TLIMIT_HI_SLF_ST2                               0
 210
 211
 212
 213 #endif