Reverting all changes from Invensense MotionApps patches

Change-Id: Iec2359e6f39a6c4dd34b3feb4a85f563165ba255

1 files changed, 0 insertions, 522 deletions

diff --git a/drivers/iio/imu-aosp/inv_mpu6515/inv_slave_pressure.c b/drivers/iio/imu-aosp/inv_mpu6515/inv_slave_pressure.c
deleted file mode 100755
index 24d80810449..00000000000
--- a/drivers/iio/imu-aosp/inv_mpu6515/inv_slave_pressure.c
+++ /dev/null
@@ -1,522 +0,0 @@
-/*
-* Copyright (C) 2012 Invensense, Inc.
-*
-* 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.
-*/
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/i2c.h>
-#include <linux/err.h>
-#include <linux/delay.h>
-
-#include "inv_mpu_iio.h"
-
-/* Constants */
-#define SHIFT_RIGHT_4_POSITION				 4
-#define SHIFT_LEFT_2_POSITION                2
-#define SHIFT_LEFT_4_POSITION                4
-#define SHIFT_LEFT_5_POSITION                5
-#define SHIFT_LEFT_8_POSITION                8
-#define SHIFT_LEFT_12_POSITION               12
-#define SHIFT_LEFT_16_POSITION               16
-
-/* Sensor Specific constants */
-#define BMP280_SLEEP_MODE                    0x00
-#define BMP280_FORCED_MODE                   0x01
-#define BMP280_NORMAL_MODE                   0x03
-#define BMP280_SOFT_RESET                    0xB6
-
-#define BMP280_DELAYTIME_MS_NONE             0
-#define BMP280_DELAYTIME_MS_5                5
-#define BMP280_DELAYTIME_MS_6                6
-#define BMP280_DELAYTIME_MS_8                8
-#define BMP280_DELAYTIME_MS_12               12
-#define BMP280_DELAYTIME_MS_22               22
-#define BMP280_DELAYTIME_MS_38               38
-
-#define BMP280_OVERSAMPLING_SKIPPED          0x00
-#define BMP280_OVERSAMPLING_1X               0x01
-#define BMP280_OVERSAMPLING_2X               0x02
-#define BMP280_OVERSAMPLING_4X               0x03
-#define BMP280_OVERSAMPLING_8X               0x04
-#define BMP280_OVERSAMPLING_16X              0x05
-
-#define BMP280_ULTRALOWPOWER_MODE            0x00
-#define BMP280_LOWPOWER_MODE	             0x01
-#define BMP280_STANDARDRESOLUTION_MODE       0x02
-#define BMP280_HIGHRESOLUTION_MODE           0x03
-#define BMP280_ULTRAHIGHRESOLUTION_MODE      0x04
-
-#define BMP280_ULTRALOWPOWER_OSRS_P          BMP280_OVERSAMPLING_1X
-#define BMP280_ULTRALOWPOWER_OSRS_T          BMP280_OVERSAMPLING_1X
-
-#define BMP280_LOWPOWER_OSRS_P	             BMP280_OVERSAMPLING_2X
-#define BMP280_LOWPOWER_OSRS_T	             BMP280_OVERSAMPLING_1X
-
-#define BMP280_STANDARDRESOLUTION_OSRS_P     BMP280_OVERSAMPLING_4X
-#define BMP280_STANDARDRESOLUTION_OSRS_T     BMP280_OVERSAMPLING_1X
-
-#define BMP280_HIGHRESOLUTION_OSRS_P         BMP280_OVERSAMPLING_8X
-#define BMP280_HIGHRESOLUTION_OSRS_T         BMP280_OVERSAMPLING_1X
-
-#define BMP280_ULTRAHIGHRESOLUTION_OSRS_P    BMP280_OVERSAMPLING_16X
-#define BMP280_ULTRAHIGHRESOLUTION_OSRS_T    BMP280_OVERSAMPLING_2X
-
-#define BMP280_FILTERCOEFF_OFF               0x00
-#define BMP280_FILTERCOEFF_2                 0x01
-#define BMP280_FILTERCOEFF_4                 0x02
-#define BMP280_FILTERCOEFF_8                 0x03
-#define BMP280_FILTERCOEFF_16                0x04
-
-/*calibration parameters */
-#define BMP280_DIG_T1_LSB_REG                0x88
-#define BMP280_DIG_T1_MSB_REG                0x89
-#define BMP280_DIG_T2_LSB_REG                0x8A
-#define BMP280_DIG_T2_MSB_REG                0x8B
-#define BMP280_DIG_T3_LSB_REG                0x8C
-#define BMP280_DIG_T3_MSB_REG                0x8D
-#define BMP280_DIG_P1_LSB_REG                0x8E
-#define BMP280_DIG_P1_MSB_REG                0x8F
-#define BMP280_DIG_P2_LSB_REG                0x90
-#define BMP280_DIG_P2_MSB_REG                0x91
-#define BMP280_DIG_P3_LSB_REG                0x92
-#define BMP280_DIG_P3_MSB_REG                0x93
-#define BMP280_DIG_P4_LSB_REG                0x94
-#define BMP280_DIG_P4_MSB_REG                0x95
-#define BMP280_DIG_P5_LSB_REG                0x96
-#define BMP280_DIG_P5_MSB_REG                0x97
-#define BMP280_DIG_P6_LSB_REG                0x98
-#define BMP280_DIG_P6_MSB_REG                0x99
-#define BMP280_DIG_P7_LSB_REG                0x9A
-#define BMP280_DIG_P7_MSB_REG                0x9B
-#define BMP280_DIG_P8_LSB_REG                0x9C
-#define BMP280_DIG_P8_MSB_REG                0x9D
-#define BMP280_DIG_P9_LSB_REG                0x9E
-#define BMP280_DIG_P9_MSB_REG                0x9F
-
-#define BMP280_CHIPID_REG                    0xD0  /*Chip ID Register */
-#define BMP280_RESET_REG                     0xE0  /*Softreset Register */
-#define BMP280_STATUS_REG                    0xF3  /*Status Register */
-#define BMP280_CTRLMEAS_REG                  0xF4  /*Ctrl Measure Register */
-#define BMP280_CONFIG_REG                    0xF5  /*Configuration Register */
-#define BMP280_PRESSURE_MSB_REG              0xF7  /*Pressure MSB Register */
-#define BMP280_PRESSURE_LSB_REG              0xF8  /*Pressure LSB Register */
-#define BMP280_PRESSURE_XLSB_REG             0xF9  /*Pressure XLSB Register */
-#define BMP280_TEMPERATURE_MSB_REG           0xFA  /*Temperature MSB Reg */
-#define BMP280_TEMPERATURE_LSB_REG           0xFB  /*Temperature LSB Reg */
-#define BMP280_TEMPERATURE_XLSB_REG          0xFC  /*Temperature XLSB Reg */
-
-/* Status Register */
-#define BMP280_STATUS_REG_MEASURING__POS           3
-#define BMP280_STATUS_REG_MEASURING__MSK           0x08
-#define BMP280_STATUS_REG_MEASURING__LEN           1
-#define BMP280_STATUS_REG_MEASURING__REG           BMP280_STATUS_REG
-
-#define BMP280_STATUS_REG_IMUPDATE__POS            0
-#define BMP280_STATUS_REG_IMUPDATE__MSK            0x01
-#define BMP280_STATUS_REG_IMUPDATE__LEN            1
-#define BMP280_STATUS_REG_IMUPDATE__REG            BMP280_STATUS_REG
-
-/* Control Measurement Register */
-#define BMP280_CTRLMEAS_REG_OSRST__POS             5
-#define BMP280_CTRLMEAS_REG_OSRST__MSK             0xE0
-#define BMP280_CTRLMEAS_REG_OSRST__LEN             3
-#define BMP280_CTRLMEAS_REG_OSRST__REG             BMP280_CTRLMEAS_REG
-
-#define BMP280_CTRLMEAS_REG_OSRSP__POS             2
-#define BMP280_CTRLMEAS_REG_OSRSP__MSK             0x1C
-#define BMP280_CTRLMEAS_REG_OSRSP__LEN             3
-#define BMP280_CTRLMEAS_REG_OSRSP__REG             BMP280_CTRLMEAS_REG
-
-#define BMP280_CTRLMEAS_REG_MODE__POS              0
-#define BMP280_CTRLMEAS_REG_MODE__MSK              0x03
-#define BMP280_CTRLMEAS_REG_MODE__LEN              2
-#define BMP280_CTRLMEAS_REG_MODE__REG              BMP280_CTRLMEAS_REG
-
-/* Configuation Register */
-#define BMP280_CONFIG_REG_TSB__POS                 5
-#define BMP280_CONFIG_REG_TSB__MSK                 0xE0
-#define BMP280_CONFIG_REG_TSB__LEN                 3
-#define BMP280_CONFIG_REG_TSB__REG                 BMP280_CONFIG_REG
-
-#define BMP280_CONFIG_REG_FILTER__POS              2
-#define BMP280_CONFIG_REG_FILTER__MSK              0x1C
-#define BMP280_CONFIG_REG_FILTER__LEN              3
-#define BMP280_CONFIG_REG_FILTER__REG              BMP280_CONFIG_REG
-
-#define BMP280_CONFIG_REG_SPI3WEN__POS             0
-#define BMP280_CONFIG_REG_SPI3WEN__MSK             0x01
-#define BMP280_CONFIG_REG_SPI3WEN__LEN             1
-#define BMP280_CONFIG_REG_SPI3WEN__REG             BMP280_CONFIG_REG
-
-/* Data Register */
-#define BMP280_PRESSURE_XLSB_REG_DATA__POS         4
-#define BMP280_PRESSURE_XLSB_REG_DATA__MSK         0xF0
-#define BMP280_PRESSURE_XLSB_REG_DATA__LEN         4
-#define BMP280_PRESSURE_XLSB_REG_DATA__REG         BMP280_PRESSURE_XLSB_REG
-
-#define BMP280_TEMPERATURE_XLSB_REG_DATA__POS      4
-#define BMP280_TEMPERATURE_XLSB_REG_DATA__MSK      0xF0
-#define BMP280_TEMPERATURE_XLSB_REG_DATA__LEN      4
-#define BMP280_TEMPERATURE_XLSB_REG_DATA__REG      BMP280_TEMPERATURE_XLSB_REG
-
-#define BMP280_RATE_SCALE  35
-#define DATA_BMP280_MIN_READ_TIME            (32 * NSEC_PER_MSEC)
-#define BMP280_DATA_BYTES_9911                6
-#define FAKE_DATA_NUM_BYTES 10
-
-/** this structure holds all device specific calibration parameters */
-struct bmp280_calibration_param_t {
-	u32 dig_T1;
-	s32 dig_T2;
-	s32 dig_T3;
-	u32 dig_P1;
-	s32 dig_P2;
-	s32 dig_P3;
-	s32 dig_P4;
-	s32 dig_P5;
-	s32 dig_P6;
-	s32 dig_P7;
-	s32 dig_P8;
-	s32 dig_P9;
-
-	s32 t_fine;
-};
-/** BMP280 image registers data structure */
-struct bmp280_t {
-	struct bmp280_calibration_param_t cal_param;
-
-	u8 chip_id;
-	u8 dev_addr;
-
-	u8 waittime;
-
-	u8 osrs_t;
-	u8 osrs_p;
-};
-static struct bmp280_t bmp280;
-
-static int bmp280_get_calib_param(struct inv_mpu_state *st)
-{
-	u8 d[24];
-	int r;
-
-	r = inv_aux_read(BMP280_DIG_T1_LSB_REG, 24, d);
-	if (r)
-		return r;
-
-	bmp280.cal_param.dig_T1 = (u16)((((u16)((u8)d[1])) <<
-		SHIFT_LEFT_8_POSITION) | d[0]);
-	bmp280.cal_param.dig_T2 = (s16)((((s16)((s8)d[3])) <<
-		SHIFT_LEFT_8_POSITION) | d[2]);
-	bmp280.cal_param.dig_T3 = (s16)((((s16)((s8)d[5])) <<
-		SHIFT_LEFT_8_POSITION) | d[4]);
-	bmp280.cal_param.dig_P1 = (u16)((((u16)((u8)d[7])) <<
-		SHIFT_LEFT_8_POSITION) | d[6]);
-	bmp280.cal_param.dig_P2 = (s16)((((s16)((s8)d[9])) <<
-		SHIFT_LEFT_8_POSITION) | d[8]);
-	bmp280.cal_param.dig_P3 = (s16)((((s16)((s8)d[11])) <<
-		SHIFT_LEFT_8_POSITION) | d[10]);
-	bmp280.cal_param.dig_P4 = (s16)((((s16)((s8)d[13])) <<
-		SHIFT_LEFT_8_POSITION) | d[12]);
-	bmp280.cal_param.dig_P5 = (s16)((((s16)((s8)d[15])) <<
-		SHIFT_LEFT_8_POSITION) | d[14]);
-	bmp280.cal_param.dig_P6 = (s16)((((s16)((s8)d[17])) <<
-		SHIFT_LEFT_8_POSITION) | d[16]);
-	bmp280.cal_param.dig_P7 = (s16)((((s16)((s8)d[19])) <<
-		SHIFT_LEFT_8_POSITION) | d[18]);
-	bmp280.cal_param.dig_P8 = (s16)((((s16)((s8)d[21])) <<
-		SHIFT_LEFT_8_POSITION) | d[20]);
-	bmp280.cal_param.dig_P9 = (s16)((((s16)((s8)d[23])) <<
-		SHIFT_LEFT_8_POSITION) | d[22]);
-
-	return 0;
-}
-
-static int inv_setup_bmp280(struct inv_mpu_state *st)
-{
-	int r;
-	u8 d[10];
-
-	/* set to bypass mode */
-	r = inv_i2c_single_write(st, REG_INT_PIN_CFG,
-				st->plat_data.int_config | BIT_BYPASS_EN);
-	if (r)
-		return r;
-	/* issue soft reset */
-	r = inv_aux_write(BMP280_RESET_REG, BMP280_SOFT_RESET);
-	if (r)
-		return r;
-	msleep(100);
-	r = inv_aux_read(BMP280_CHIPID_REG, 1, d);
-	if (r)
-		return r;
-	/* set pressure as ultra high resolution */
-	bmp280.osrs_t = BMP280_ULTRAHIGHRESOLUTION_OSRS_T;
-	bmp280.osrs_p = BMP280_ULTRAHIGHRESOLUTION_OSRS_P;
-
-	/* set IIR filter as 4 */
-	r = inv_aux_write(BMP280_CONFIG_REG_FILTER__REG,
-			BMP280_FILTERCOEFF_16 << SHIFT_LEFT_2_POSITION);
-	if (r)
-		return r;
-	r = bmp280_get_calib_param(st);
-	if (r)
-		return r;
-
-	/*restore to non-bypass mode */
-	r = inv_i2c_single_write(st, REG_INT_PIN_CFG,
-			st->plat_data.int_config);
-	if (r)
-		return r;
-
-	/* setup master mode and master clock and ES bit */
-	r = inv_i2c_single_write(st, REG_I2C_MST_CTRL, BIT_WAIT_FOR_ES);
-	if (r)
-		return r;
-	/*slave 3 is used for pressure mode change only*/
-	r = inv_i2c_single_write(st, REG_I2C_SLV3_ADDR,
-						st->plat_data.aux_i2c_addr);
-	if (r)
-		return r;
-	/* pressure sensor mode register address */
-	r = inv_i2c_single_write(st, REG_I2C_SLV3_REG, BMP280_CTRLMEAS_REG);
-	if (r)
-		return r;
-	d[0] = (bmp280.osrs_t << SHIFT_LEFT_5_POSITION) +
-			(bmp280.osrs_p << SHIFT_LEFT_2_POSITION) +
-						BMP280_FORCED_MODE;
-	r = inv_i2c_single_write(st, INV_MPU_REG_I2C_SLV3_DO, d[0]);
-
-	return r;
-}
-
-static int inv_check_bmp280_self_test(struct inv_mpu_state *st)
-{
-	return 0;
-}
-static int inv_write_bmp280_scale(struct inv_mpu_state *st, int data)
-{
-	return 0;
-}
-static int inv_read_bmp280_scale(struct inv_mpu_state *st, int *scale)
-{
-	return 0;
-}
-
-static int inv_resume_bmp280(struct inv_mpu_state *st)
-{
-	int r;
-	u8 bytes, start;
-
-	bytes = BMP280_DATA_BYTES_9911;
-	start = BMP280_PRESSURE_MSB_REG;
-	if (st->chip_config.dmp_on) {
-		if (st->sensor[SENSOR_COMPASS].on) {
-			if (COMPASS_ID_AK09911 != st->plat_data.sec_slave_id) {
-				bytes++;
-				start -= 1;
-			}
-		} else {
-			/* if compass is disabled, read fake data for DMP */
-			/*read mode */
-			r = inv_i2c_single_write(st, REG_I2C_SLV0_ADDR,
-						INV_MPU_BIT_I2C_READ |
-						st->plat_data.aux_i2c_addr);
-			if (r)
-				return r;
-			/* read calibration data as the fake data */
-			r = inv_i2c_single_write(st, REG_I2C_SLV0_REG,
-						BMP280_DIG_T1_LSB_REG);
-			if (r)
-				return r;
-			/* slave 0 is enabled, read 10 bytes from here */
-			r = inv_i2c_single_write(st, REG_I2C_SLV0_CTRL,
-						INV_MPU_BIT_SLV_EN |
-						FAKE_DATA_NUM_BYTES);
-		}
-	}
-	/* slave 2 is used to read data from pressure sensor */
-	/*read mode */
-	r = inv_i2c_single_write(st, REG_I2C_SLV2_ADDR,
-					INV_MPU_BIT_I2C_READ |
-					st->plat_data.aux_i2c_addr);
-	if (r)
-		return r;
-	/* start from pressure sensor  */
-	r = inv_i2c_single_write(st, REG_I2C_SLV2_REG, start);
-	if (r)
-		return r;
-
-	/* slave 2 is enabled, read 6 or 7 bytes from here */
-	r = inv_i2c_single_write(st, REG_I2C_SLV2_CTRL,
-					INV_MPU_BIT_SLV_EN | bytes);
-	if (r)
-		return r;
-	/* slave 3 is enabled, write byte length is 1 */
-	r = inv_i2c_single_write(st, REG_I2C_SLV3_CTRL,
-						INV_MPU_BIT_SLV_EN | 1);
-
-	return r;
-}
-
-static int inv_suspend_bmp280(struct inv_mpu_state *st)
-{
-	int r;
-
-	if ((!st->sensor[SENSOR_COMPASS].on) && st->chip_config.dmp_on) {
-		/* slave 0 is disabled */
-		r = inv_i2c_single_write(st, REG_I2C_SLV0_CTRL, 0);
-		if (r)
-			return r;
-	}
-
-	/* slave 2 is disabled */
-	r = inv_i2c_single_write(st, REG_I2C_SLV2_CTRL, 0);
-	if (r)
-		return r;
-	/* slave 3 is disabled */
-	r = inv_i2c_single_write(st, REG_I2C_SLV3_CTRL, 0);
-
-	return r;
-}
-
-static s32 bmp280_compensate_T_int32(s32 adc_t)
-{
-	s32 v_x1_u32r = 0;
-	s32 v_x2_u32r = 0;
-	s32 temperature = 0;
-
-	v_x1_u32r  = ((((adc_t >> 3) - ((s32)
-		bmp280.cal_param.dig_T1 << 1))) *
-		((s32)bmp280.cal_param.dig_T2)) >> 11;
-	v_x2_u32r  = (((((adc_t >> 4) -
-		((s32)bmp280.cal_param.dig_T1)) * ((adc_t >> 4) -
-		((s32)bmp280.cal_param.dig_T1))) >> 12) *
-		((s32)bmp280.cal_param.dig_T3)) >> 14;
-	bmp280.cal_param.t_fine = v_x1_u32r + v_x2_u32r;
-	temperature  = (bmp280.cal_param.t_fine * 5 + 128) >> 8;
-
-	return temperature;
-}
-
-
-static u32 bmp280_compensate_P_int32(s32 adc_p)
-{
-	s32 v_x1_u32r = 0;
-	s32 v_x2_u32r = 0;
-	u32 pressure = 0;
-
-	v_x1_u32r = (((s32)bmp280.cal_param.t_fine) >> 1) -
-		(s32)64000;
-	v_x2_u32r = (((v_x1_u32r >> 2) * (v_x1_u32r >> 2)) >> 11) *
-		((s32)bmp280.cal_param.dig_P6);
-	v_x2_u32r = v_x2_u32r + ((v_x1_u32r *
-		((s32)bmp280.cal_param.dig_P5)) << 1);
-	v_x2_u32r = (v_x2_u32r >> 2) +
-		(((s32)bmp280.cal_param.dig_P4) << 16);
-	v_x1_u32r = (((bmp280.cal_param.dig_P3 * (((v_x1_u32r >> 2) *
-		(v_x1_u32r >> 2)) >> 13)) >> 3) +
-		((((s32)bmp280.cal_param.dig_P2) *
-		v_x1_u32r) >> 1)) >> 18;
-	v_x1_u32r = ((((32768+v_x1_u32r)) *
-		((s32)bmp280.cal_param.dig_P1))	>> 15);
-	/* Avoid exception caused by division by zero */
-	if (v_x1_u32r == 0)
-		return 0;
-	pressure = (((u32)(((s32)1048576) - adc_p) -
-		(v_x2_u32r >> 12))) * 3125;
-	if (pressure < 0x80000000)
-		pressure = (pressure << 1) / ((u32)v_x1_u32r);
-	else
-		pressure = (pressure / (u32)v_x1_u32r) * 2;
-	v_x1_u32r = (((s32)bmp280.cal_param.dig_P9) *
-		((s32)(((pressure >> 3) * (pressure >> 3)) >> 13)))
-		>> 12;
-	v_x2_u32r = (((s32)(pressure >> 2)) *
-		((s32)bmp280.cal_param.dig_P8)) >> 13;
-	pressure = (u32)((s32)pressure +
-		((v_x1_u32r + v_x2_u32r + bmp280.cal_param.dig_P7) >> 4));
-
-	return pressure;
-}
-
-static int inv_bmp280_read_data(struct inv_mpu_state *st, short *o)
-{
-	int r, i;
-	u8 d[BMP280_DATA_BYTES_9911], reg_addr;
-	s32 upressure, utemperature;
-
-	if (st->chip_config.dmp_on) {
-		for (i = 0; i < 6; i++)
-			d[i] = st->fifo_data[i];
-	} else {
-		if (st->sensor[SENSOR_COMPASS].on) {
-			if (COMPASS_ID_AK09911 == st->plat_data.sec_slave_id)
-				reg_addr = REG_EXT_SENS_DATA_09;
-			else
-				reg_addr = REG_EXT_SENS_DATA_08;
-		} else {
-			reg_addr = REG_EXT_SENS_DATA_00;
-		}
-		r = inv_i2c_read(st, reg_addr, BMP280_DATA_BYTES_9911, d);
-		if (r)
-			return r;
-	}
-	/* pressure */
-	upressure = (s32)((((s32)(d[0]))
-		<< SHIFT_LEFT_12_POSITION) | (((u32)(d[1]))
-		<< SHIFT_LEFT_4_POSITION) | ((u32)d[2] >>
-		SHIFT_RIGHT_4_POSITION));
-
-	/* Temperature */
-	utemperature = (s32)(((
-		(s32) (d[3])) << SHIFT_LEFT_12_POSITION) |
-		(((u32)(d[4])) << SHIFT_LEFT_4_POSITION)
-		| ((u32)d[5] >> SHIFT_RIGHT_4_POSITION));
-
-	bmp280_compensate_T_int32(utemperature);
-	r = bmp280_compensate_P_int32(upressure);
-	o[0] = 0;
-	o[1] = (r >> 16);
-	o[2] = (r & 0xffff);
-
-	return 0;
-}
-
-static struct inv_mpu_slave slave_bmp280 = {
-	.suspend   = inv_suspend_bmp280,
-	.resume    = inv_resume_bmp280,
-	.get_scale = inv_read_bmp280_scale,
-	.set_scale = inv_write_bmp280_scale,
-	.self_test = inv_check_bmp280_self_test,
-	.setup     = inv_setup_bmp280,
-	.read_data = inv_bmp280_read_data,
-	.rate_scale = BMP280_RATE_SCALE,
-	.min_read_time = DATA_BMP280_MIN_READ_TIME,
-};
-
-int inv_mpu_setup_pressure_slave(struct inv_mpu_state *st)
-{
-	switch (st->plat_data.aux_slave_id) {
-	case PRESSURE_ID_BMP280:
-		st->slave_pressure = &slave_bmp280;
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	return st->slave_pressure->setup(st);
-}
-