zephyr: motionsense: add bmi160 to the sensor driver list

Adds the code to create the motion sensor structs for the bmi160.

BRANCH=none
BUG=b:185966444
TEST=zmake testall

Signed-off-by: Yuval Peress <peress@chromium.org>
Change-Id: I8b9c31b4006b404beeff33e9edcddb13c7dbf848
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2842713
Commit-Queue: Keith Short <keithshort@chromium.org>
Reviewed-by: Keith Short <keithshort@chromium.org>

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