ChromeOS: module to allow hid sensors use within ChromeOS

ChromeOS sensors management framework is not natively compatible with hid sensors reported values. This module makes hid accelerometer and ambient light sensors work under ChromeOS.
sebanc · Jan 28, 2020 · d9c46c8 · d9c46c8
1 parent e466341
commit d9c46c8
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Showing 3 changed files with 1,065 additions and 3 deletions.
diff --git a/kernel/drivers/hid/hid-sensor-hub.c b/kernel/drivers/hid/hid-sensor-hub.c
@@ -692,9 +692,7 @@ static int sensor_hub_probe(struct hid_device *hdev,
 			if (last_hsdev)
 				last_hsdev->end_collection_index = i;
 			last_hsdev = hsdev;
-			name = devm_kasprintf(&hdev->dev, GFP_KERNEL,
-					      "HID-SENSOR-%x",
-					      collection->usage);
+			name = devm_kasprintf(&hdev->dev, GFP_KERNEL, "cros-ec-compat");
 			if (name == NULL) {
 				hid_err(hdev, "Failed MFD device name\n");
 				ret = -ENOMEM;

diff --git a/kernel/drivers/iio/common/hid-sensors/Makefile b/kernel/drivers/iio/common/hid-sensors/Makefile
@@ -5,3 +5,5 @@
 obj-$(CONFIG_HID_SENSOR_IIO_COMMON) += hid-sensor-iio-common.o
 obj-$(CONFIG_HID_SENSOR_IIO_TRIGGER) += hid-sensor-trigger.o
 hid-sensor-iio-common-y := hid-sensor-attributes.o
+
+obj-$(CONFIG_HID_SENSOR_IIO_COMMON) += hid-sensor-cros-compat.o