/* 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. */ #include "driver/accel_bma2x2_public.h" /* * CREATE_SENSOR_DATA which is defined in motionsense_sensors.c is * the helper to create sensor driver specific data. * * CREATE_SENSOR_DATA gets two arguments. One is the compatible * property value specified in device tree and the other one is the macro * that actually creates sensor driver specific data. The macro gets * node id and the name to be used for the sensor driver data. */ /* * Create driver data for each BMI260 drvinfo instance in device tree. * (compatible = "cros-ec,drvdata-bma255") */ /* Declare BMA255 driver data */ #define CREATE_SENSOR_DATA_BMA255(id, drvdata_name) \ static struct accelgyro_saved_data_t drvdata_name; CREATE_SENSOR_DATA(cros_ec_drvdata_bma255, CREATE_SENSOR_DATA_BMA255) /* * CREATE_MOTION_SENSOR which is defined in motionsense_sensors.c is * the macro to create an entry in motion_sensors array. * The macro gets value of compatible property of * the sensor in device tree and sensor specific values like chip ID, * type of sensor, name of driver, default min/max frequency. * Then using the values, it creates the corresponding motion_sense_t entry * in motion_sensors array. */ /* * Create a motion_sensor_t entry for each BMA255 * instance(compatible = "cros-ec,bma255") in device tree. */ CREATE_MOTION_SENSOR(cros_ec_bma255, MOTIONSENSE_CHIP_BMA255, \ MOTIONSENSE_TYPE_ACCEL, bma2x2_accel_drv, \ BMA255_ACCEL_MIN_FREQ, BMA255_ACCEL_MAX_FREQ)