| /* CwMcuSensor.c - driver file for HTC SensorHUB |
| * |
| * Copyright (C) 2014 HTC Ltd. |
| * |
| * This software is licensed under the terms of the GNU General Public |
| * License version 2, as published by the Free Software Foundation, and |
| * may be copied, distributed, and modified under those terms. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| */ |
| |
| #ifndef __CWMCUSENSOR_H__ |
| #define __CWMCUSENSOR_H__ |
| #include <linux/ioctl.h> |
| |
| #define CWMCU_I2C_NAME "CwMcuSensor" |
| |
| enum ABS_status { |
| CW_SCAN_ID = 0, |
| CW_SCAN_X, |
| CW_SCAN_Y, |
| CW_SCAN_Z, |
| CW_SCAN_XX, |
| CW_SCAN_YY, |
| CW_SCAN_ZZ, |
| CW_SCAN_TIMESTAMP, |
| }; |
| |
| |
| typedef enum { |
| CW_ACCELERATION = 0, |
| CW_MAGNETIC = 1, |
| CW_GYRO = 2, |
| CW_LIGHT = 3, |
| CW_PRESSURE = 5, |
| CW_ORIENTATION = 6, |
| CW_ROTATIONVECTOR = 7, |
| CW_LINEARACCELERATION = 8, |
| CW_GRAVITY = 9, |
| HTC_MAGIC_COVER = 12, |
| CW_MAGNETIC_UNCALIBRATED = 16, |
| CW_GYROSCOPE_UNCALIBRATED = 17, |
| CW_GAME_ROTATION_VECTOR = 18, |
| CW_GEOMAGNETIC_ROTATION_VECTOR = 19, |
| CW_SIGNIFICANT_MOTION = 20, |
| CW_STEP_DETECTOR = 21, |
| CW_STEP_COUNTER = 22, |
| HTC_FACEDOWN_DETECTION = 23, |
| CW_SENSORS_ID_FW /* Be careful, do not exceed 31, Firmware ID limit */, |
| CW_ACCELERATION_W = 32, |
| CW_MAGNETIC_W = 33, |
| CW_GYRO_W = 34, |
| CW_PRESSURE_W = 37, |
| CW_ORIENTATION_W = 38, |
| CW_ROTATIONVECTOR_W = 39, |
| CW_LINEARACCELERATION_W = 40, |
| CW_GRAVITY_W = 41, |
| CW_MAGNETIC_UNCALIBRATED_W = 48, |
| CW_GYROSCOPE_UNCALIBRATED_W = 49, |
| CW_GAME_ROTATION_VECTOR_W = 50, |
| CW_GEOMAGNETIC_ROTATION_VECTOR_W = 51, |
| CW_STEP_DETECTOR_W = 53, |
| CW_STEP_COUNTER_W = 54, |
| CW_SENSORS_ID_TOTAL = 55, /* Includes Wake up version */ |
| TIME_DIFF_EXHAUSTED = 97, |
| CW_TIME_BASE = 98, |
| CW_META_DATA = 99, |
| CW_MAGNETIC_UNCALIBRATED_BIAS = 100, |
| CW_GYROSCOPE_UNCALIBRATED_BIAS = 101 |
| } CW_SENSORS_ID; |
| |
| #define NS_PER_US 1000000LL |
| |
| #define FIRMWARE_VERSION 0x10 |
| |
| #define HTC_SYSTEM_STATUS_REG 0x1E |
| |
| #define CW_I2C_REG_SENSORS_CALIBRATOR_STATUS_ACC 0x60 |
| #define CW_I2C_REG_SENSORS_CALIBRATOR_GET_DATA_ACC 0x68 |
| #define CW_I2C_REG_SENSORS_CALIBRATOR_SET_DATA_ACC 0x68 |
| #define CW_I2C_REG_SENSORS_CALIBRATOR_TARGET_ACC 0x69 |
| #define CW_I2C_REG_SENSORS_CALIBRATOR_RESULT_RL_ACC 0x6A |
| |
| #define CW_I2C_REG_SENSORS_CALIBRATOR_STATUS_MAG 0x70 |
| #define CW_I2C_REG_SENSORS_CALIBRATOR_GET_DATA_MAG 0x78 |
| #define CW_I2C_REG_SENSORS_CALIBRATOR_SET_DATA_MAG 0x78 |
| #define CW_I2C_REG_SENSORS_ACCURACY_MAG 0x79 |
| |
| |
| #define CW_I2C_REG_SENSORS_CALIBRATOR_STATUS_GYRO 0x80 |
| #define CW_I2C_REG_SENSORS_CALIBRATOR_GET_DATA_GYRO 0x88 |
| #define CW_I2C_REG_SENSORS_CALIBRATOR_SET_DATA_GYRO 0x88 |
| |
| #define CW_I2C_REG_SENSORS_CALIBRATOR_STATUS_LIGHT 0x90 |
| #define CW_I2C_REG_SENSORS_CALIBRATOR_GET_DATA_LIGHT 0x98 |
| #define CW_I2C_REG_SENSORS_CALIBRATOR_SET_DATA_LIGHT 0x98 |
| |
| #define CW_I2C_REG_SENSORS_CALIBRATOR_STATUS_PRESSURE 0xB0 |
| #define CW_I2C_REG_SENSORS_CALIBRATOR_GET_DATA_PRESSURE 0xB8 |
| #define CW_I2C_REG_SENSORS_CALIBRATOR_SET_DATA_PRESSURE 0xB8 |
| #define PRESSURE_UPDATE_RATE 0xB6 |
| #define PRESSURE_WAKE_UPDATE_RATE 0xB7 |
| |
| #define CWMCU_MAX_DELAY 200 |
| #define CWMCU_NO_POLLING_DELAY 10000 |
| |
| #define G_SENSORS_STATUS 0x60 |
| #define ACCE_UPDATE_RATE 0x66 |
| #define ACCE_WAKE_UPDATE_RATE 0x67 |
| #define ECOMPASS_SENSORS_STATUS 0x70 |
| #define MAGN_UPDATE_RATE 0x76 |
| #define MAGN_WAKE_UPDATE_RATE 0x77 |
| #define GYRO_SENSORS_STATUS 0x80 |
| #define GYRO_UPDATE_RATE 0x86 |
| #define GYRO_WAKE_UPDATE_RATE 0x87 |
| #define LIGHT_SENSORS_STATUS 0x90 |
| #define LIGHT_UPDATE_PERIOD 0x96 |
| #define LIGHT_SENSORS_CALIBRATION_DATA 0x98 |
| |
| #define ORIE_UPDATE_RATE 0xC0 |
| #define ROTA_UPDATE_RATE 0xC1 |
| #define LINE_UPDATE_RATE 0xC2 |
| #define GRAV_UPDATE_RATE 0xC3 |
| #define MAGN_UNCA_UPDATE_RATE 0xC4 |
| #define GYRO_UNCA_UPDATE_RATE 0xC5 |
| #define GAME_ROTA_UPDATE_RATE 0xC6 |
| #define GEOM_ROTA_UPDATE_RATE 0xC7 |
| #define SIGN_UPDATE_RATE 0xC8 |
| |
| #define ORIE_WAKE_UPDATE_RATE 0xC9 |
| #define ROTA_WAKE_UPDATE_RATE 0xCA |
| #define LINE_WAKE_UPDATE_RATE 0xCB |
| #define GRAV_WAKE_UPDATE_RATE 0xCC |
| #define MAGN_UNCA_WAKE_UPDATE_RATE 0xCD |
| #define GYRO_UNCA_WAKE_UPDATE_RATE 0xCE |
| #define GAME_ROTA_WAKE_UPDATE_RATE 0xCF |
| #define GEOM_ROTA_WAKE_UPDATE_RATE 0xD2 |
| #define STEP_COUNTER_UPDATE_PERIOD 0xD3 |
| |
| #define STEP_COUNTER_MASK ((1ULL << CW_STEP_COUNTER) | \ |
| (1ULL << CW_STEP_COUNTER_W)) |
| |
| #define IIO_CONTINUOUS_MASK ((1ULL << CW_ACCELERATION) | \ |
| (1ULL << CW_MAGNETIC) | \ |
| (1ULL << CW_GYRO) | \ |
| (1ULL << CW_PRESSURE) | \ |
| (1ULL << CW_ORIENTATION) | \ |
| (1ULL << CW_ROTATIONVECTOR) | \ |
| (1ULL << CW_LINEARACCELERATION) | \ |
| (1ULL << CW_GRAVITY) | \ |
| (1ULL << CW_MAGNETIC_UNCALIBRATED) | \ |
| (1ULL << CW_GYROSCOPE_UNCALIBRATED) | \ |
| (1ULL << CW_GAME_ROTATION_VECTOR) | \ |
| (1ULL << CW_GEOMAGNETIC_ROTATION_VECTOR) | \ |
| (1ULL << CW_STEP_DETECTOR) | \ |
| (1ULL << CW_STEP_COUNTER) | \ |
| (1ULL << CW_ACCELERATION_W) | \ |
| (1ULL << CW_MAGNETIC_W) | \ |
| (1ULL << CW_GYRO_W) | \ |
| (1ULL << CW_PRESSURE_W) | \ |
| (1ULL << CW_ORIENTATION_W) | \ |
| (1ULL << CW_ROTATIONVECTOR_W) | \ |
| (1ULL << CW_LINEARACCELERATION_W) | \ |
| (1ULL << CW_GRAVITY_W) | \ |
| (1ULL << CW_MAGNETIC_UNCALIBRATED_W) | \ |
| (1ULL << CW_GYROSCOPE_UNCALIBRATED_W) | \ |
| (1ULL << CW_GAME_ROTATION_VECTOR_W) | \ |
| (1ULL << CW_GEOMAGNETIC_ROTATION_VECTOR_W) | \ |
| (1ULL << CW_STEP_DETECTOR_W) | \ |
| (1ULL << CW_STEP_COUNTER_W)) |
| |
| #define CW_I2C_REG_WATCHDOG_STATUS 0xE6 |
| #define WATCHDOG_STATUS_LEN 12 |
| |
| #define CW_I2C_REG_EXCEPTION_BUFFER_LEN 0xFD |
| #define EXCEPTION_BUFFER_LEN_SIZE 4 |
| #define CW_I2C_REG_EXCEPTION_BUFFER 0xFE |
| #define EXCEPTION_BLOCK_LEN 16 |
| |
| #define CW_I2C_REG_WARN_MSG_ENABLE 0xFA |
| #define CW_I2C_REG_WARN_MSG_BUFFER_LEN 0xFB |
| #define WARN_MSG_BUFFER_LEN_SIZE 8 |
| #define CW_I2C_REG_WARN_MSG_BUFFER 0xFC |
| #define WARN_MSG_BLOCK_LEN 16 |
| #define WARN_MSG_PER_ITEM_LEN 120 |
| |
| #define CW_I2C_REG_WATCH_DOG_ENABLE 0xF9 |
| |
| #define UPDATE_RATE_NORMAL 1 |
| #define UPDATE_RATE_UI 2 |
| #define UPDATE_RATE_GAME 3 |
| #define UPDATE_RATE_FASTEST 4 |
| #define UPDATE_RATE_RATE_10Hz 5 |
| #define UPDATE_RATE_RATE_25Hz 6 |
| |
| #define GENSOR_POSITION 0x65 |
| #define COMPASS_POSITION 0x75 |
| #define GYRO_POSITION 0x85 |
| |
| #define num_sensors CW_SENSORS_ID_TOTAL |
| |
| #define CWSTM32_BATCH_MODE_COMMAND 0x40 /* R/W 1 Byte |
| * Bit 2: Timeout flag (R/WC) |
| * Bit 4: Buffer full flag (R/WC) |
| */ |
| |
| #define CWSTM32_BATCH_MODE_DATA_QUEUE 0x45 /* R/W 9 Bytes */ |
| #define CWSTM32_BATCH_MODE_TIMEOUT 0x46 /* R/W 4 Bytes (ms) */ |
| #define CWSTM32_BATCH_MODE_DATA_COUNTER 0x47 /* R/W 4 Bytes |
| * (4 bytes, from low byte to |
| * high byte */ |
| #define CWSTM32_BATCH_FLUSH 0x48 /* W 1 Byte (sensors_id) */ |
| |
| #define CWSTM32_WAKE_UP_BATCH_MODE_DATA_QUEUE 0x55 /* R/W 9 Bytes */ |
| #define CWSTM32_WAKE_UP_BATCH_MODE_TIMEOUT 0x56 /* R/W 4 Bytes |
| * (ms) */ |
| #define CWSTM32_WAKE_UP_BATCH_MODE_DATA_COUNTER 0x57 /* R/W 4 Bytes |
| * (4 bytes, from low byte |
| * to high byte) */ |
| |
| #define SYNC_TIMESTAMP_BIT (1 << 1) |
| #define TIMESTAMP_SYNC_CODE (98) |
| |
| #define CW_I2C_REG_MCU_TIME 0x11 |
| |
| #define MAX_EVENT_COUNT 2500 |
| |
| /* If queue is empty */ |
| #define CWMCU_NODATA 0xFF |
| |
| #define CWSTM32_ENABLE_REG 0x01 |
| #define CWSTM32_READ_SEQUENCE_DATA_REG 0x0F |
| |
| #define CWSTM32_WRITE_POSITION_Acceleration 0x20 |
| #define CWSTM32_WRITE_POSITION_Magnetic 0x21 |
| #define CWSTM32_WRITE_POSITION_Gyro 0x22 |
| |
| #define CWSTM32_WRITE_CLEAN_COUNT_Pedometer 0x30 |
| |
| #define CWSTM32_INT_ST1 0x08 |
| #define CWSTM32_INT_ST2 0x09 |
| #define CWSTM32_INT_ST3 0x0A |
| #define CWSTM32_INT_ST4 0x0B |
| #define CWSTM32_ERR_ST 0x1F |
| |
| #define CW_BATCH_ENABLE_REG 0x41 |
| #define CW_WAKE_UP_BATCH_ENABLE_REG 0x51 |
| |
| #define CW_CPU_STATUS_REG 0xD1 |
| |
| /* INT_ST1 */ |
| #define CW_MCU_INT_BIT_LIGHT (1 << 3) |
| |
| /* INT_ST2 */ |
| #define CW_MCU_INT_BIT_MAGIC_COVER (1 << 4) |
| |
| /* INT_ST3 */ |
| #define CW_MCU_INT_BIT_SIGNIFICANT_MOTION (1 << 4) |
| #define CW_MCU_INT_BIT_STEP_DETECTOR (1 << 5) |
| #define CW_MCU_INT_BIT_STEP_COUNTER (1 << 6) |
| #define CW_MCU_INT_BIT_FACEDOWN_DETECTION (1 << 7) |
| |
| /* ERR_ST */ |
| #define CW_MCU_INT_BIT_ERROR_WARN_MSG (1 << 5) |
| #define CW_MCU_INT_BIT_ERROR_MCU_EXCEPTION (1 << 6) |
| #define CW_MCU_INT_BIT_ERROR_WATCHDOG_RESET (1 << 7) |
| |
| /* batch_st */ |
| #define CW_MCU_INT_BIT_BATCH_TIMEOUT (1 << 2) |
| #define CW_MCU_INT_BIT_BATCH_BUFFER_FULL (1 << 4) |
| #define CW_MCU_INT_BIT_BATCH_TRIGGER_READ (CW_MCU_INT_BIT_BATCH_TIMEOUT |\ |
| CW_MCU_INT_BIT_BATCH_BUFFER_FULL) |
| #define CW_MCU_INT_BIT_BATCH_INT_MASK CW_MCU_INT_BIT_BATCH_TRIGGER_READ |
| |
| #define IIO_SENSORS_MASK (((u64)(~0ULL)) & ~(1ULL << HTC_MAGIC_COVER) & \ |
| ~(1ULL << (HTC_MAGIC_COVER+32))) |
| |
| #define CW_MCU_BIT_LIGHT_POLLING (1 << 5) |
| |
| #define FW_DOES_NOT_EXIST (1 << 0) |
| #define FW_UPDATE_QUEUED (1 << 1) |
| #define FW_ERASE_FAILED (1 << 2) |
| #define FW_FLASH_FAILED (1 << 3) |
| |
| #define CW_MCU_I2C_SENSORS_REG_START (0x20) |
| |
| #define CWSTM32_READ_Gesture_Flip (CW_MCU_I2C_SENSORS_REG_START + HTC_GESTURE_FLIP) |
| #define CWSTM32_READ_Acceleration (CW_MCU_I2C_SENSORS_REG_START + CW_ACCELERATION) |
| #define CWSTM32_READ_Magnetic (CW_MCU_I2C_SENSORS_REG_START + CW_MAGNETIC) |
| #define CWSTM32_READ_Gyro (CW_MCU_I2C_SENSORS_REG_START + CW_GYRO) |
| #define CWSTM32_READ_Light (CW_MCU_I2C_SENSORS_REG_START + CW_LIGHT) |
| #define CWSTM32_READ_Pressure (CW_MCU_I2C_SENSORS_REG_START + CW_PRESSURE) |
| #define CWSTM32_READ_Orientation (CW_MCU_I2C_SENSORS_REG_START + CW_ORIENTATION) |
| #define CWSTM32_READ_RotationVector (CW_MCU_I2C_SENSORS_REG_START + CW_ROTATIONVECTOR) |
| #define CWSTM32_READ_LinearAcceleration (CW_MCU_I2C_SENSORS_REG_START + CW_LINEARACCELERATION) |
| #define CWSTM32_READ_Gravity (CW_MCU_I2C_SENSORS_REG_START + CW_GRAVITY) |
| #define CWSTM32_READ_Hall_Sensor 0x2C |
| #define CWSTM32_READ_MAGNETIC_UNCALIBRATED 0x30 |
| #define CWSTM32_READ_GYROSCOPE_UNCALIBRATED 0x31 |
| #define CWSTM32_READ_GAME_ROTATION_VECTOR 0x32 |
| #define CWSTM32_READ_GEOMAGNETIC_ROTATION_VECTOR 0x33 |
| #define CWSTM32_READ_SIGNIFICANT_MOTION 0x34 |
| #define CWSTM32_READ_STEP_DETECTOR 0x35 |
| #define CWSTM32_READ_STEP_COUNTER 0x36 |
| #define CWSTM32_READ_FACEDOWN_DETECTION 0x3A |
| |
| #ifdef __KERNEL__ |
| struct cwmcu_platform_data { |
| unsigned char acceleration_axes; |
| unsigned char magnetic_axes; |
| unsigned char gyro_axes; |
| uint32_t gpio_wake_mcu; |
| uint32_t gpio_reset; |
| uint32_t gpio_chip_mode; |
| uint32_t gpio_mcu_irq; |
| int gs_chip_layout; |
| |
| }; |
| #endif /* __KERNEL */ |
| |
| #endif /* __CWMCUSENSOR_H__ */ |
