diff --git a/drivers/platform/chrome/cros_ec_sensorhub.c b/drivers/platform/chrome/cros_ec_sensorhub.c
index 9bad8f72680e..f938c3fc84e4 100644
--- a/drivers/platform/chrome/cros_ec_sensorhub.c
+++ b/drivers/platform/chrome/cros_ec_sensorhub.c
@@ -122,8 +122,12 @@ static int cros_ec_sensorhub_register(struct device *dev,
 		sensor_type[sensorhub->resp->info.type]++;
 	}
 
-	if (sensor_type[MOTIONSENSE_TYPE_ACCEL] >= 2)
+	if (sensor_type[MOTIONSENSE_TYPE_ACCEL] >= 2) {
 		ec->has_kb_wake_angle = true;
+		if (ec->group && sysfs_update_group(&ec->class_dev.kobj,
+						    ec->group))
+			dev_warn(dev, "Unable to update sysfs");
+	}
 
 	if (cros_ec_check_features(ec,
 				   EC_FEATURE_REFINED_TABLET_MODE_HYSTERESIS)) {
diff --git a/drivers/platform/chrome/cros_ec_sysfs.c b/drivers/platform/chrome/cros_ec_sysfs.c
index f22e9523da3e..9d3767ab1548 100644
--- a/drivers/platform/chrome/cros_ec_sysfs.c
+++ b/drivers/platform/chrome/cros_ec_sysfs.c
@@ -405,7 +405,8 @@ static int cros_ec_sysfs_probe(struct platform_device *pd)
 	struct device *dev = &pd->dev;
 	int ret;
 
-	ret = sysfs_create_group(&ec_dev->class_dev.kobj, &cros_ec_attr_group);
+	ec_dev->group = &cros_ec_attr_group;
+	ret = sysfs_create_group(&ec_dev->class_dev.kobj, ec_dev->group);
 	if (ret < 0)
 		dev_err(dev, "failed to create attributes. err=%d\n", ret);
 
@@ -416,7 +417,7 @@ static void cros_ec_sysfs_remove(struct platform_device *pd)
 {
 	struct cros_ec_dev *ec_dev = dev_get_drvdata(pd->dev.parent);
 
-	sysfs_remove_group(&ec_dev->class_dev.kobj, &cros_ec_attr_group);
+	sysfs_remove_group(&ec_dev->class_dev.kobj, ec_dev->group);
 }
 
 static const struct platform_device_id cros_ec_sysfs_id[] = {
diff --git a/include/linux/platform_data/cros_ec_proto.h b/include/linux/platform_data/cros_ec_proto.h
index de14923720a5..6ed1c4c5ce2e 100644
--- a/include/linux/platform_data/cros_ec_proto.h
+++ b/include/linux/platform_data/cros_ec_proto.h
@@ -228,6 +228,7 @@ struct cros_ec_platform {
 /**
  * struct cros_ec_dev - ChromeOS EC device entry point.
  * @class_dev: Device structure used in sysfs.
+ * @group: sysfs attributes groups for this EC.
  * @ec_dev: cros_ec_device structure to talk to the physical device.
  * @dev: Pointer to the platform device.
  * @debug_info: cros_ec_debugfs structure for debugging information.
@@ -237,6 +238,7 @@ struct cros_ec_platform {
  */
 struct cros_ec_dev {
 	struct device class_dev;
+	const struct attribute_group *group;
 	struct cros_ec_device *ec_dev;
 	struct device *dev;
 	struct cros_ec_debugfs *debug_info;