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/* 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.
*/
/* BMA2x2 gsensor module for Chrome EC */
#ifndef __CROS_EC_DRIVER_ACCEL_BMA2x2_PUBLIC_H
#define __CROS_EC_DRIVER_ACCEL_BMA2x2_PUBLIC_H
extern const struct accelgyro_drv bma2x2_accel_drv;
/* I2C ADDRESS DEFINITIONS */
/* The following definition of I2C address is used for the following sensors
* BMA253
* BMA255
* BMA355
* BMA280
* BMA282
* BMA223
* BMA254
* BMA284
* BMA250E
* BMA222E
*/
#define BMA2x2_I2C_ADDR1_FLAGS 0x18
#define BMA2x2_I2C_ADDR2_FLAGS 0x19
/* The following definition of I2C address is used for the following sensors
* BMC150
* BMC056
* BMC156
*/
#define BMA2x2_I2C_ADDR3_FLAGS 0x10
#define BMA2x2_I2C_ADDR4_FLAGS 0x11
/*
* Min and Max sampling frequency in mHz.
* Given BMA255 is polled, we limit max frequency to 125Hz.
* If set to 250Hz, given we can read up to 3ms before the due time
* (see CONFIG_MOTION_MIN_SENSE_WAIT_TIME), we may read too early when
* other sensors are active.
*/
#define BMA255_ACCEL_MIN_FREQ 7810
#define BMA255_ACCEL_MAX_FREQ \
MOTION_MAX_SENSOR_FREQUENCY(125000, 15625)
#endif /* CROS_EC_DRIVER_ACCEL_BMA2x2_PUBLIC_H */
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