/* * Definitions for akm8975 compass chip. */ #ifndef AKM8975_H #define AKM8975_H #include extern struct mag_hw* akm8975_get_cust_mag_hw(void); #define AKM8975_I2C_NAME "akm8975" #define AKM8975_I2C_ADDRESS 0x18 // CAD0 = 0, CAD1 =0 #define AKM8975_BUFSIZE 0x50 /*! \name AK8975 operation mode \anchor AK8975_Mode Defines an operation mode of the AK8975.*/ /*! @{*/ #define AK8975_MODE_SNG_MEASURE 0x01 #define AK8975_MODE_SELF_TEST 0x08 #define AK8975_MODE_FUSE_ACCESS 0x0F #define AK8975_MODE_POWERDOWN 0x00 /*! @}*/ #define SENSOR_DATA_SIZE 8 /* Rx buffer size, i.e from ST1 to ST2 */ #define RWBUF_SIZE 16 /* Read/Write buffer size.*/ #define CALIBRATION_DATA_SIZE 12 /*! \name AK8975 register address \anchor AK8975_REG Defines a register address of the AK8975.*/ /*! @{*/ #define AK8975_REG_WIA 0x00 #define AK8975_REG_INFO 0x01 #define AK8975_REG_ST1 0x02 #define AK8975_REG_HXL 0x03 #define AK8975_REG_HXH 0x04 #define AK8975_REG_HYL 0x05 #define AK8975_REG_HYH 0x06 #define AK8975_REG_HZL 0x07 #define AK8975_REG_HZH 0x08 #define AK8975_REG_ST2 0x09 #define AK8975_REG_CNTL 0x0A #define AK8975_REG_RSV 0x0B #define AK8975_REG_ASTC 0x0C #define AK8975_REG_TS1 0x0D #define AK8975_REG_TS2 0x0E #define AK8975_REG_I2CDIS 0x0F /*! @}*/ /*! \name AK8975 fuse-rom address \anchor AK8975_FUSE Defines a read-only address of the fuse ROM of the AK8975.*/ /*! @{*/ #define AK8975_FUSE_ASAX 0x10 #define AK8975_FUSE_ASAY 0x11 #define AK8975_FUSE_ASAZ 0x12 /*! @}*/ // conversion of magnetic data (for AK8975) to uT units //#define CONVERT_M (1.0f*0.06f) // conversion of orientation data to degree units //#define CONVERT_O (1.0f/64.0f) #define CONVERT_M 6 #define CONVERT_M_DIV 100 // 6/100 = CONVERT_M #define CONVERT_O 1 #define CONVERT_O_DIV 64 // 1/64 = CONVERT_O #define CSPEC_SPI_USE 0 #define DBG_LEVEL0 0x0001 // Critical #define DBG_LEVEL1 0x0002 // Notice #define DBG_LEVEL2 0x0003 // Information #define DBG_LEVEL3 0x0004 // Debug #define DBGFLAG DBG_LEVEL2 #ifndef DBGPRINT #define DBGPRINT(level, format, ...) \ ((((level) != 0) && ((level) <= DBGFLAG)) \ ? (printk(KERN_INFO, (format), ##__VA_ARGS__)) \ : (void)0) #endif /*** Limit of factory shipment test *******************************************/ #define TLIMIT_TN_REVISION "" #define TLIMIT_NO_RST_WIA "1-3" #define TLIMIT_TN_RST_WIA "RST_WIA" #define TLIMIT_LO_RST_WIA 0x48 #define TLIMIT_HI_RST_WIA 0x48 #define TLIMIT_NO_RST_INFO "1-4" #define TLIMIT_TN_RST_INFO "RST_INFO" #define TLIMIT_LO_RST_INFO 0 #define TLIMIT_HI_RST_INFO 255 #define TLIMIT_NO_RST_ST1 "1-5" #define TLIMIT_TN_RST_ST1 "RST_ST1" #define TLIMIT_LO_RST_ST1 0 #define TLIMIT_HI_RST_ST1 0 #define TLIMIT_NO_RST_HXL "1-6" #define TLIMIT_TN_RST_HXL "RST_HXL" #define TLIMIT_LO_RST_HXL 0 #define TLIMIT_HI_RST_HXL 0 #define TLIMIT_NO_RST_HXH "1-7" #define TLIMIT_TN_RST_HXH "RST_HXH" #define TLIMIT_LO_RST_HXH 0 #define TLIMIT_HI_RST_HXH 0 #define TLIMIT_NO_RST_HYL "1-8" #define TLIMIT_TN_RST_HYL "RST_HYL" #define TLIMIT_LO_RST_HYL 0 #define TLIMIT_HI_RST_HYL 0 #define TLIMIT_NO_RST_HYH "1-9" #define TLIMIT_TN_RST_HYH "RST_HYH" #define TLIMIT_LO_RST_HYH 0 #define TLIMIT_HI_RST_HYH 0 #define TLIMIT_NO_RST_HZL "1-10" #define TLIMIT_TN_RST_HZL "RST_HZL" #define TLIMIT_LO_RST_HZL 0 #define TLIMIT_HI_RST_HZL 0 #define TLIMIT_NO_RST_HZH "1-11" #define TLIMIT_TN_RST_HZH "RST_HZH" #define TLIMIT_LO_RST_HZH 0 #define TLIMIT_HI_RST_HZH 0 #define TLIMIT_NO_RST_ST2 "1-12" #define TLIMIT_TN_RST_ST2 "RST_ST2" #define TLIMIT_LO_RST_ST2 0 #define TLIMIT_HI_RST_ST2 0 #define TLIMIT_NO_RST_CNTL "1-13" #define TLIMIT_TN_RST_CNTL "RST_CNTL" #define TLIMIT_LO_RST_CNTL 0 #define TLIMIT_HI_RST_CNTL 0 #define TLIMIT_NO_RST_ASTC "1-14" #define TLIMIT_TN_RST_ASTC "RST_ASTC" #define TLIMIT_LO_RST_ASTC 0 #define TLIMIT_HI_RST_ASTC 0 #define TLIMIT_NO_RST_I2CDIS "1-15" #define TLIMIT_TN_RST_I2CDIS "RST_I2CDIS" #define TLIMIT_LO_RST_I2CDIS_USEI2C 0 #define TLIMIT_HI_RST_I2CDIS_USEI2C 0 #define TLIMIT_LO_RST_I2CDIS_USESPI 1 #define TLIMIT_HI_RST_I2CDIS_USESPI 1 #define TLIMIT_NO_ASAX "1-17" #define TLIMIT_TN_ASAX "ASAX" #define TLIMIT_LO_ASAX 1 #define TLIMIT_HI_ASAX 254 #define TLIMIT_NO_ASAY "1-18" #define TLIMIT_TN_ASAY "ASAY" #define TLIMIT_LO_ASAY 1 #define TLIMIT_HI_ASAY 254 #define TLIMIT_NO_ASAZ "1-19" #define TLIMIT_TN_ASAZ "ASAZ" #define TLIMIT_LO_ASAZ 1 #define TLIMIT_HI_ASAZ 254 #define TLIMIT_NO_WR_CNTL "1-20" #define TLIMIT_TN_WR_CNTL "WR_CNTL" #define TLIMIT_LO_WR_CNTL 0x0F #define TLIMIT_HI_WR_CNTL 0x0F #define TLIMIT_NO_SNG_ST1 "2-3" #define TLIMIT_TN_SNG_ST1 "SNG_ST1" #define TLIMIT_LO_SNG_ST1 1 #define TLIMIT_HI_SNG_ST1 1 #define TLIMIT_NO_SNG_HX "2-4" #define TLIMIT_TN_SNG_HX "SNG_HX" #define TLIMIT_LO_SNG_HX -4096 #define TLIMIT_HI_SNG_HX 4095 #define TLIMIT_NO_SNG_HY "2-6" #define TLIMIT_TN_SNG_HY "SNG_HY" #define TLIMIT_LO_SNG_HY -4096 #define TLIMIT_HI_SNG_HY 4095 #define TLIMIT_NO_SNG_HZ "2-8" #define TLIMIT_TN_SNG_HZ "SNG_HZ" #define TLIMIT_LO_SNG_HZ -4096 #define TLIMIT_HI_SNG_HZ 4095 #define TLIMIT_NO_SNG_ST2 "2-10" #define TLIMIT_TN_SNG_ST2 "SNG_ST2" #define TLIMIT_LO_SNG_ST2 0 #define TLIMIT_HI_SNG_ST2 0 #define TLIMIT_NO_SLF_ST1 "2-14" #define TLIMIT_TN_SLF_ST1 "SLF_ST1" #define TLIMIT_LO_SLF_ST1 1 #define TLIMIT_HI_SLF_ST1 1 #define TLIMIT_NO_SLF_RVHX "2-15" #define TLIMIT_TN_SLF_RVHX "SLF_REVSHX" #define TLIMIT_LO_SLF_RVHX -100 #define TLIMIT_HI_SLF_RVHX 100 #define TLIMIT_NO_SLF_RVHY "2-17" #define TLIMIT_TN_SLF_RVHY "SLF_REVSHY" #define TLIMIT_LO_SLF_RVHY -100 #define TLIMIT_HI_SLF_RVHY 100 #define TLIMIT_NO_SLF_RVHZ "2-19" #define TLIMIT_TN_SLF_RVHZ "SLF_REVSHZ" #define TLIMIT_LO_SLF_RVHZ -1000 #define TLIMIT_HI_SLF_RVHZ -300 #define TLIMIT_NO_SLF_ST2 "2-21" #define TLIMIT_TN_SLF_ST2 "SLF_ST2" #define TLIMIT_LO_SLF_ST2 0 #define TLIMIT_HI_SLF_ST2 0 #endif