169 lines
5.5 KiB
C
169 lines
5.5 KiB
C
/*
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* Definitions for akm09911 compass chip.
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*/
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#ifndef AKM09911_H
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#define AKM09911_H
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#include <linux/ioctl.h>
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/* Device specific constant values */
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#define AK09911_REG_WIA1 0x00
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#define AK09911_REG_WIA2 0x01
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#define AK09911_REG_INFO1 0x02
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#define AK09911_REG_INFO2 0x03
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#define AK09911_REG_ST1 0x10
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#define AK09911_REG_HXL 0x11
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#define AK09911_REG_HXH 0x12
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#define AK09911_REG_HYL 0x13
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#define AK09911_REG_HYH 0x14
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#define AK09911_REG_HZL 0x15
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#define AK09911_REG_HZH 0x16
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#define AK09911_REG_TMPS 0x17
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#define AK09911_REG_ST2 0x18
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#define AK09911_REG_CNTL1 0x30
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#define AK09911_REG_CNTL2 0x31
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#define AK09911_REG_CNTL3 0x32
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#define AK09911_FUSE_ASAX 0x60
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#define AK09911_FUSE_ASAY 0x61
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#define AK09911_FUSE_ASAZ 0x62
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#define AK09911_MODE_SNG_MEASURE 0x01
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#define AK09911_MODE_SELF_TEST 0x10
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#define AK09911_MODE_FUSE_ACCESS 0x1F
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#define AK09911_MODE_POWERDOWN 0x00
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#define AK09911_MODE_CONTINUOUS_10HZ 0x02 /* 10Hz */
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#define AK09911_MODE_CONTINUOUS_20HZ 0x04 /* 20Hz */
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#define AK09911_MODE_CONTINUOUS_50HZ 0x06 /* 50Hz */
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#define AK09911_MODE_CONTINUOUS_100HZ 0x08 /* 100Hz */
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#define AK09911_RESET_DATA 0x01
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#define AK09911_REGS_SIZE 13
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#define AK09911_WIA1_VALUE 0x48
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#define AK09911_WIA2_VALUE 0x05
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/*** Limit of factory shipment test *******************************************/
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#define TLIMIT_TN_REVISION_09911 ""
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#define TLIMIT_TN_RST_WIA1_09911 "RST_WIA1"
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#define TLIMIT_LO_RST_WIA1_09911 0x48
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#define TLIMIT_HI_RST_WIA1_09911 0x48
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#define TLIMIT_TN_RST_WIA2_09911 "RST_WIA2"
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#define TLIMIT_LO_RST_WIA2_09911 0x05
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#define TLIMIT_HI_RST_WIA2_09911 0x05
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#define TLIMIT_TN_ASAX_09911 "ASAX"
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#define TLIMIT_LO_ASAX_09911 1
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#define TLIMIT_HI_ASAX_09911 254
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#define TLIMIT_TN_ASAY_09911 "ASAY"
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#define TLIMIT_LO_ASAY_09911 1
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#define TLIMIT_HI_ASAY_09911 254
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#define TLIMIT_TN_ASAZ_09911 "ASAZ"
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#define TLIMIT_LO_ASAZ_09911 1
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#define TLIMIT_HI_ASAZ_09911 254
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#define TLIMIT_TN_SNG_ST1_09911 "SNG_ST1"
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#define TLIMIT_LO_SNG_ST1_09911 1
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#define TLIMIT_HI_SNG_ST1_09911 1
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#define TLIMIT_TN_SNG_HX_09911 "SNG_HX"
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#define TLIMIT_LO_SNG_HX_09911 -8189
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#define TLIMIT_HI_SNG_HX_09911 8189
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#define TLIMIT_TN_SNG_HY_09911 "SNG_HY"
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#define TLIMIT_LO_SNG_HY_09911 -8189
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#define TLIMIT_HI_SNG_HY_09911 8189
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#define TLIMIT_TN_SNG_HZ_09911 "SNG_HZ"
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#define TLIMIT_LO_SNG_HZ_09911 -8189
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#define TLIMIT_HI_SNG_HZ_09911 8189
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#define TLIMIT_TN_SNG_ST2_09911 "SNG_ST2"
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#define TLIMIT_LO_SNG_ST2_09911 0
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#define TLIMIT_HI_SNG_ST2_09911 0
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#define TLIMIT_TN_SLF_ST1_09911 "SLF_ST1"
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#define TLIMIT_LO_SLF_ST1_09911 1
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#define TLIMIT_HI_SLF_ST1_09911 1
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#define TLIMIT_TN_SLF_RVHX_09911 "SLF_REVSHX"
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#define TLIMIT_LO_SLF_RVHX_09911 -30
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#define TLIMIT_HI_SLF_RVHX_09911 30
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#define TLIMIT_TN_SLF_RVHY_09911 "SLF_REVSHY"
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#define TLIMIT_LO_SLF_RVHY_09911 -30
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#define TLIMIT_HI_SLF_RVHY_09911 30
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#define TLIMIT_TN_SLF_RVHZ_09911 "SLF_REVSHZ"
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#define TLIMIT_LO_SLF_RVHZ_09911 -400
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#define TLIMIT_HI_SLF_RVHZ_09911 -50
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#define TLIMIT_TN_SLF_ST2_09911 "SLF_ST2"
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#define TLIMIT_LO_SLF_ST2_09911 0
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#define TLIMIT_HI_SLF_ST2_09911 0
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/* To avoid device dependency, convert to general name */
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#define AKM_I2C_NAME "akm09911"
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#define AKM_MISCDEV_NAME "akm09911_dev"
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#define AKM_SYSCLS_NAME "compass"
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#define AKM_SYSDEV_NAME "akm09911"
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#define AKM_REG_MODE AK09911_REG_CNTL2
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#define AKM_REG_RESET AK09911_REG_CNTL3
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#define AKM_REG_STATUS AK09911_REG_ST1
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#define AKM_MEASURE_TIME_US 10000
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#define AKM_DRDY_IS_HIGH(x) ((x) & 0x01)
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#define AKM_DOR_IS_HIGH(x) ((x) & 0x02)
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#define AKM_SENSOR_INFO_SIZE 2
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#define AKM_SENSOR_CONF_SIZE 3
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#define AKM_SENSOR_DATA_SIZE 9
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#define AKM_YPR_DATA_SIZE 16
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#define AKM_RWBUF_SIZE 16
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#define AKM_REGS_SIZE AK09911_REGS_SIZE
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#define AKM_REGS_1ST_ADDR AK09911_REG_WIA1
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#define AKM_FUSE_1ST_ADDR AK09911_FUSE_ASAX
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#define AKM_MODE_SNG_MEASURE AK09911_MODE_SNG_MEASURE
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#define AKM_MODE_SELF_TEST AK09911_MODE_SELF_TEST
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#define AKM_MODE_FUSE_ACCESS AK09911_MODE_FUSE_ACCESS
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#define AKM_MODE_POWERDOWN AK09911_MODE_POWERDOWN
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#define AKM_MODE_CONTINUOUS_10HZ AK09911_MODE_CONTINUOUS_10HZ
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#define AKM_MODE_CONTINUOUS_20HZ AK09911_MODE_CONTINUOUS_20HZ
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#define AKM_MODE_CONTINUOUS_50HZ AK09911_MODE_CONTINUOUS_50HZ
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#define AKM_MODE_CONTINUOUS_100HZ AK09911_MODE_CONTINUOUS_100HZ
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#define AKM_RESET_DATA AK09911_RESET_DATA
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#define ACC_DATA_FLAG 0
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#define MAG_DATA_FLAG 1
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#define FUSION_DATA_FLAG 2
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#define AKM_NUM_SENSORS 3
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#define ACC_DATA_READY (1<<(ACC_DATA_FLAG))
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#define MAG_DATA_READY (1<<(MAG_DATA_FLAG))
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#define FUSION_DATA_READY (1<<(FUSION_DATA_FLAG))
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#define AKMIO 0xA1
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/* IOCTLs for AKM library */
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#define ECS_IOCTL_READ _IOWR(AKMIO, 0x01, char)
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#define ECS_IOCTL_WRITE _IOW(AKMIO, 0x02, char)
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#define ECS_IOCTL_RESET _IO(AKMIO, 0x03)
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#define ECS_IOCTL_SET_MODE _IOW(AKMIO, 0x10, char)
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#define ECS_IOCTL_SET_YPR _IOW(AKMIO, 0x11, int[AKM_YPR_DATA_SIZE])
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#define ECS_IOCTL_GET_INFO _IOR(AKMIO, 0x20, unsigned char[AKM_SENSOR_INFO_SIZE])
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#define ECS_IOCTL_GET_CONF _IOR(AKMIO, 0x21, unsigned char[AKM_SENSOR_CONF_SIZE])
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#define ECS_IOCTL_GET_DATA _IOR(AKMIO, 0x22, unsigned char[AKM_SENSOR_DATA_SIZE])
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#define ECS_IOCTL_GET_OPEN_STATUS _IOR(AKMIO, 0x23, int)
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#define ECS_IOCTL_GET_CLOSE_STATUS _IOR(AKMIO, 0x24, int)
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#define ECS_IOCTL_GET_DELAY _IOR(AKMIO, 0x25, long long int)
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#define ECS_IOCTL_GET_LAYOUT _IOR(AKMIO, 0x26, char)
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#define ECS_IOCTL_GET_ACCEL _IOR(AKMIO, 0x30, short[3])
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struct akm09911_platform_data {
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char layout;
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int gpio_DRDY;
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int gpio_RSTN;
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};
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#endif
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