iio: ABI: Add a new location label

Add "accel-camera" when an IMU is location near the camera in a swivel
sub-assembly. These IMU are used for AR applications.

Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Link: https://lore.kernel.org/r/20220427190804.961697-2-gwendal@chromium.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index d4ccc68..3e00d7f 100644 (file)
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -79,6 +79,11 @@ Description:
                * "accel-base"
                * "accel-display"
 
+               For devices where an accelerometer is housed in the swivel camera subassembly
+               (for AR application), the following standardized label is used:
+
+               * "accel-camera"
+
 What:          /sys/bus/iio/devices/iio:deviceX/current_timestamp_clock
 KernelVersion: 4.5
 Contact:       linux-iio@vger.kernel.org