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Diffstat (limited to 'driver/accelgyro_bmi3xx.h')
-rw-r--r--driver/accelgyro_bmi3xx.h261
1 files changed, 0 insertions, 261 deletions
diff --git a/driver/accelgyro_bmi3xx.h b/driver/accelgyro_bmi3xx.h
deleted file mode 100644
index b52d503f92..0000000000
--- a/driver/accelgyro_bmi3xx.h
+++ /dev/null
@@ -1,261 +0,0 @@
-/* Copyright 2021 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-/* BMI3XX gsensor module for Chrome EC */
-
-#ifndef __CROS_EC_ACCELGYRO_BMI3XX_H
-#define __CROS_EC_ACCELGYRO_BMI3XX_H
-
-/* Sensor Specific macros */
-#define BMI3_ADDR_I2C_PRIM 0x68
-#define BMI3_ADDR_I2C_SEC 0x69
-#define BMI3_16_BIT_RESOLUTION 16
-
-/* Chip-specific registers */
-#define BMI3_REG_CHIP_ID 0x00
-
-#define BMI3_REG_STATUS 0x02
-#define BMI3_STAT_DATA_RDY_ACCEL_POS 7
-#define BMI3_STAT_DATA_RDY_ACCEL_MSK 0x80
-
-#define BMI3_REG_ACC_DATA_X 0x03
-#define BMI3_ACC_RANGE_2G 0x00
-#define BMI3_ACC_RANGE_4G 0x01
-#define BMI3_ACC_RANGE_8G 0x02
-#define BMI3_ACC_RANGE_16G 0x03
-#define BMI3_ACC_MODE_DISABLE 0x00
-#define BMI3_ACC_MODE_LOW_PWR 0x03
-#define BMI3_ACC_MODE_NORMAL 0X04
-#define BMI3_ACC_MODE_HIGH_PERF 0x07
-
-#define BMI3_REG_GYR_DATA_X 0x06
-#define BMI3_GYR_RANGE_125DPS 0x00
-#define BMI3_GYR_RANGE_250DPS 0x01
-#define BMI3_GYR_RANGE_500DPS 0x02
-#define BMI3_GYR_RANGE_1000DPS 0x03
-#define BMI3_GYR_RANGE_2000DPS 0x04
-#define BMI3_GYR_MODE_DISABLE 0x00
-#define BMI3_GYR_MODE_SUSPEND 0X01
-#define BMI3_GYR_MODE_ULTRA_LOW_PWR 0X02
-#define BMI3_GYR_MODE_LOW_PWR 0x03
-#define BMI3_GYR_MODE_NORMAL 0X04
-#define BMI3_GYR_MODE_HIGH_PERF 0x07
-
-#define BMI3_REG_INT_STATUS_INT1 0x0D
-#define BMI3_REG_FIFO_FILL_LVL 0x15
-#define BMI3_REG_FIFO_DATA 0x16
-#define BMI3_REG_ACC_CONF 0x20
-#define BMI3_REG_GYR_CONF 0x21
-#define BMI3_REG_INT_MAP1 0x3A
-#define BMI3_REG_FIFO_WATERMARK 0x35
-
-#define BMI3_REG_FIFO_CONF 0x36
-#define BMI3_FIFO_STOP_ON_FULL 0x01
-#define BMI3_FIFO_TIME_EN 0x01
-#define BMI3_FIFO_ACC_EN 0x02
-#define BMI3_FIFO_GYR_EN 0x04
-#define BMI3_FIFO_TEMP_EN 0x08
-#define BMI3_FIFO_ALL_EN 0x0F
-
-#define BMI3_REG_FIFO_CTRL 0x37
-#define BMI3_REG_IO_INT_CTRL 0x38
-#define BMI3_INT1_LVL_MASK 0x01
-#define BMI3_INT1_OD_MASK 0x02
-#define BMI3_INT1_OD_POS 1
-#define BMI3_INT1_OUTPUT_EN_MASK 0x04
-#define BMI3_INT1_OUTPUT_EN_POS 2
-#define BMI3_INT_PUSH_PULL 0
-#define BMI3_INT_OPEN_DRAIN 1
-#define BMI3_INT_ACTIVE_LOW 0
-#define BMI3_INT_ACTIVE_HIGH 1
-
-#define BMI3_REG_IO_INT_CONF 0x39
-#define BMI3_INT_LATCH_EN 1
-#define BMI3_INT_LATCH_DISABLE 0
-
-#define BMI3_REG_FEATURE_ENGINE_GLOB_CTRL 0x40
-
-#define BMI3_FEATURE_EVENT_EXT 0x47
-#define BMI3_PORTRAIT_LANDSCAPE_MASK 0x03
-#define BMI3_PORTRAIT 0
-#define BMI3_LANDSCAPE 1
-#define BMI3_PORTRAIT_INVERT 2
-#define BMI3_LANDSCAPE_INVERT 3
-
-#define ACC_DP_OFF_X 0x60
-#define GYR_DP_OFF_X 0x66
-
-#define BMI3_REG_CMD 0x7E
-#define BMI3_CMD_SOFT_RESET 0xDEAF
-
-/* BMI3 Interrupt Output Enable */
-#define BMI3_INT_OUTPUT_DISABLE 0
-#define BMI3_INT_OUTPUT_ENABLE 1
-
-/* FIFO sensor data length (in word), Accel or Gyro */
-#define BMI3_FIFO_ENTRY 0x3
-/* Macro to define accelerometer configuration value for FOC */
-#define BMI3_FOC_ACC_CONF_VAL_LSB 0xB7
-#define BMI3_FOC_ACC_CONF_VAL_MSB 0x40
-/* Macro to define the accel FOC range */
-#define BMI3_ACC_FOC_2G_REF 16384
-#define BMI3_ACC_FOC_4G_REF 8192
-#define BMI3_ACC_FOC_8G_REF 4096
-#define BMI3_ACC_FOC_16G_REF 2048
-#define BMI3_FOC_SAMPLE_LIMIT 32
-
-/* 20ms delay for 50Hz ODR */
-#define FOC_TRY_COUNT 5
-#define FOC_DELAY 20
-#define BMI3_INT_STATUS_FWM 0x4000
-#define BMI3_INT_STATUS_FFULL 0x8000
-#define BMI3_INT_STATUS_ORIENTATION 0x0008
-
-
-#define BMI3_FIFO_GYRO_I2C_SYNC_FRAME 0x7f02
-#define BMI3_FIFO_ACCEL_I2C_SYNC_FRAME 0x7f01
-
-/* Gyro self calibration address */
-#define BMI3_BASE_ADDR_SC 0x26
-#define BMI3_CMD_SELF_CALIB 0x0101
-
-/* Feature engine General purpose register 1. */
-#define BMI3_FEATURE_IO_0 0x10
-#define BMI3_ANY_MOTION_X_EN_MASK 0x08
-
-#define BMI3_FEATURE_IO_1 0x11
-#define BMI3_FEATURE_IO_1_ERROR_MASK 0x0F
-#define BMI3_FEATURE_IO_1_NO_ERROR 0x05
-#define BMI3_SC_ST_STATUS_MASK 0x10
-#define BMI3_SC_RESULT_MASK 0x20
-#define BMI3_UGAIN_OFFS_UPD_COMPLETE 0x01
-
-#define BMI3_FEATURE_IO_STATUS 0x14
-
-/*
- * The max positive value of accel data is 0x7FFF, equal to range(g)
- * So, in order to get +1g, divide the 0x7FFF by range
- */
-#define BMI3_ACC_DATA_PLUS_1G(range) (0x7FFF / (range))
-#define BMI3_ACC_DATA_MINUS_1G(range) (-BMI3_ACC_DATA_PLUS_1G(range))
-
-/* Offset DMA registers */
-#define BMI3_ACC_OFFSET_ADDR 0x40
-#define BMI3_GYRO_OFFSET_ADDR 0x46
-
-/*
- * Start address of the DMA transaction. Has to be written to initiate a
- * transaction.
- */
-#define BMI3_FEATURE_ENGINE_DMA_TX 0x41
-
-/* DMA read/write data. On read transaction expect first word to be zero. */
-#define BMI3_FEATURE_ENGINE_DMA_TX_DATA 0x42
-
-/* Command for offset update */
-#define BMI3_CMD_USR_GAIN_OFFS_UPDATE 0x301
-
-/* 1LSB - 31 Micro-G */
-#define BMI3_OFFSET_ACC_MULTI_MG (31 * 1000)
-
-/* 1LSB = 61 milli-dps*/
-#define BMI3_OFFSET_GYR_MDPS (61 * 1000)
-
-#define BMI3_FIFO_BUFFER 32
-
-/* General Macro Definitions */
-/* LSB and MSB mask definitions */
-#define BMI3_SET_LOW_BYTE 0x00FF
-#define BMI3_SET_HIGH_BYTE 0xFF00
-
-/* For enable and disable */
-#define BMI3_ENABLE 0x1
-#define BMI3_DISABLE 0x0
-
-/* Defines mode of operation for Accelerometer */
-#define BMI3_POWER_MODE_MASK 0x70
-#define BMI3_POWER_MODE_POS 4
-
-#define BMI3_SENS_ODR_MASK 0x0F
-
-/* Full scale, Resolution */
-#define BMI3_SENS_RANGE_MASK 0x70
-#define BMI3_SENS_RANGE_POS 4
-
-#define BMI3_CHIP_ID_MASK 0xFF
-
-/* Map FIFO water-mark interrupt to either INT1 or INT2 or IBI */
-#define BMI3_FWM_INT_MASK 0x30
-#define BMI3_FWM_INT_POS 4
-
-/* Map FIFO full interrupt to either INT1 or INT2 or IBI */
-#define BMI3_FFULL_INT_MASK 0xC0
-#define BMI3_FFULL_INT_POS 6
-
-#define BMI3_ORIENT_INT_MASK 0xC0
-#define BMI3_ORIENT_INT_POS 6
-
-
-
-/* Mask definitions for interrupt pin configuration */
-#define BMI3_INT_LATCH_MASK 0x0001
-
-/**
- * Current fill level of FIFO buffer
- * An empty FIFO corresponds to 0x000. The word counter may be reset by reading
- * out all frames from the FIFO buffer or when the FIFO is reset through
- * fifo_flush. The word counter is updated each time a complete frame was read
- * or written.
- */
-#define BMI3_FIFO_FILL_LVL_MASK 0x07FF
-
-/* Enum to define interrupt lines */
-enum bmi3_hw_int_pin {
- BMI3_INT_NONE,
- BMI3_INT1,
- BMI3_INT2,
- BMI3_I3C_INT,
- BMI3_INT_PIN_MAX
-};
-
-/* Structure to define FIFO frame configuration */
-struct bmi3_fifo_frame {
- uint16_t data[BMI3_FIFO_BUFFER + 1];
-
- /* Available fifo length */
- uint16_t available_fifo_len;
-};
-
-enum sensor_index_t {
- FIRST_CONT_SENSOR = 0,
- SENSOR_ACCEL = FIRST_CONT_SENSOR,
- SENSOR_GYRO,
- NUM_OF_PRIMARY_SENSOR,
-};
-
-#define BMI3_DRDY_OFF(_sensor) (7 - (_sensor))
-#define BMI3_DRDY_MASK(_sensor) (1 << BMI3_DRDY_OFF(_sensor))
-
-/* Utility macros */
-#define BMI3_SET_BITS(reg_data, bitname, data) \
- ((reg_data & ~(bitname##_MASK)) | \
- ((data << bitname##_POS) & bitname##_MASK))
-
-#define BMI3_GET_BITS(reg_data, bitname) \
- ((reg_data & (bitname##_MASK)) >> \
- (bitname##_POS))
-
-#define BMI3_SET_BIT_POS0(reg_data, bitname, data) \
- ((reg_data & ~(bitname##_MASK)) | \
- (data & bitname##_MASK))
-
-#define BMI3_GET_BIT_POS0(reg_data, bitname) \
- (reg_data & (bitname##_MASK))
-
-extern const struct accelgyro_drv bmi3xx_drv;
-
-void bmi3xx_interrupt(enum gpio_signal signal);
-
-#endif /* __CROS_EC_ACCELGYRO_BMI3XX_H */
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