/* 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 "accel_lis2dw12_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 Kionix drvinfo instance in device tree. * (compatible = "cros-ec,drvdata-lis2dw12") */ /* Declare LIS2DW12 driver data */ #define CREATE_SENSOR_DATA_LIS2DW12(id, drvdata_name) \ static struct motion_sensor_t drvdata_name; CREATE_SENSOR_DATA(cros_ec_drvdata_lis2dw12, CREATE_SENSOR_DATA_LIS2DW12) /* * 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 LIS2DW12 * instance(compatible = "cros-ec,lis2dw12") in device tree. */ CREATE_MOTION_SENSOR(cros_ec_lis2dw12, MOTIONSENSE_CHIP_LIS2DW12, \ MOTIONSENSE_TYPE_ACCEL, lis2dw12_drv, \ LIS2DW12_ODR_MIN_VAL, LIS2DW12_ODR_MAX_VAL)