diff options
| -rw-r--r-- | zephyr/shim/src/motionsense_driver/bmi160-drvinfo.inc | 57 | ||||
| -rw-r--r-- | zephyr/shim/src/motionsense_driver/sensor_drv_list.inc | 3 |
2 files changed, 60 insertions, 0 deletions
diff --git a/zephyr/shim/src/motionsense_driver/bmi160-drvinfo.inc b/zephyr/shim/src/motionsense_driver/bmi160-drvinfo.inc new file mode 100644 index 0000000000..cb762c841a --- /dev/null +++ b/zephyr/shim/src/motionsense_driver/bmi160-drvinfo.inc @@ -0,0 +1,57 @@ +/* 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/accelgyro_bmi_common_public.h" +#include "driver/accelgyro_bmi160_public.h" + +/* + * CREATE_SENSOR_DATA which is defined in motionsense_sensros.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. It can be shared among the entries in + * motion_sensors array which are using the same bmi160 driver. + */ +#define CREATE_SENSOR_DATA_BMI160(id, drvdata_name) \ + static struct bmi_drv_data_t drvdata_name; + +/* + * Create driver data for each BMI160 drvinfo instance in device tree. + * (compatible = "cros-ec,drvdata-bmi160") + */ +CREATE_SENSOR_DATA(cros_ec_drvdata_bmi160, CREATE_SENSOR_DATA_BMI160) +/* + * CREATE_MOTION_SENSOR which is defined in motionsense_sensros.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. + */ + +/* + * Here, we call CREATE_MOTION_SENSOR to create a motion_sensor_t entry + * for each BMI160_accel instance(compatible = "cros-ec,bmi160-accel") + * in device tree. + */ +CREATE_MOTION_SENSOR(cros_ec_bmi160_accel, MOTIONSENSE_CHIP_BMI160, \ + MOTIONSENSE_TYPE_ACCEL, bmi160_drv, \ + BMI_ACCEL_MIN_FREQ, BMI_ACCEL_MAX_FREQ) + +/* + * Here, we call CREATE_MOTION_SENSOR to create a motion_sensor_t entry + * for each BMI260_gyro instance (compatible = "cros-ec,bmi160-gyro") + * in device tree. + */ +CREATE_MOTION_SENSOR(cros_ec_bmi160_gyro, MOTIONSENSE_CHIP_BMI160, \ + MOTIONSENSE_TYPE_GYRO, bmi160_drv, \ + BMI_GYRO_MIN_FREQ, BMI_GYRO_MAX_FREQ) diff --git a/zephyr/shim/src/motionsense_driver/sensor_drv_list.inc b/zephyr/shim/src/motionsense_driver/sensor_drv_list.inc index a46471c52a..67fb660dbe 100644 --- a/zephyr/shim/src/motionsense_driver/sensor_drv_list.inc +++ b/zephyr/shim/src/motionsense_driver/sensor_drv_list.inc @@ -22,6 +22,9 @@ #ifdef CONFIG_PLATFORM_EC_ACCEL_BMA255 #include "bma255-drvinfo.inc" #endif +#ifdef CONFIG_PLATFORM_EC_ACCELGYRO_BMI160 +#include "bmi160-drvinfo.inc" +#endif #ifdef CONFIG_PLATFORM_EC_ACCELGYRO_BMI260 #include "bmi260-drvinfo.inc" #endif |