linux-kernel - [v2 06/10] iio: document bno055 private sysfs attributes

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Date:   Thu, 28 Oct 2021 12:18:36 +0200
From:   Andrea Merello <andrea.merello@...il.com>
To:     jic23@...nel.org, mchehab+huawei@...nel.org,
        linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org
Cc:     lars@...afoo.de, robh+dt@...nel.org, andy.shevchenko@...il.com,
        matt.ranostay@...sulko.com, ardeleanalex@...il.com,
        jacopo@...ndi.org, Andrea Merello <andrea.merello@...il.com>,
        Andrea Merello <andrea.merello@....it>
Subject: [v2 06/10] iio: document bno055 private sysfs attributes

This patch adds ABI documentation for bno055 driver private sysfs
attributes.

Signed-off-by: Andrea Merello <andrea.merello@....it>
---
 .../ABI/testing/sysfs-bus-iio-bno055          | 84 +++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 Documentation/ABI/testing/sysfs-bus-iio-bno055

diff --git a/Documentation/ABI/testing/sysfs-bus-iio-bno055 b/Documentation/ABI/testing/sysfs-bus-iio-bno055
new file mode 100644
index 000000000000..930a70c5a858
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-bus-iio-bno055
@@ -0,0 +1,84 @@
+What:		/sys/bus/iio/devices/iio:deviceX/in_accel_range
+KernelVersion:	5.15
+Contact:	linux-iio@...r.kernel.org
+Description:
+		Range for acceleration readings in G. Note that this does not
+		affects the scale (which should be used when changing the
+		maximum and minimum readable value affects also the reading
+		scaling factor).
+
+What:		/sys/bus/iio/devices/iio:deviceX/in_anglvel_range
+KernelVersion:	5.15
+Contact:	linux-iio@...r.kernel.org
+Description:
+		Range for angular velocity readings in dps. Note that this does
+		not affects the scale (which should be used when changing the
+		maximum	and minimum readable value affects also the reading
+		scaling	factor).
+
+What:		/sys/bus/iio/devices/iio:deviceX/in_accel_range_available
+KernelVersion:	5.15
+Contact:	linux-iio@...r.kernel.org
+Description:
+		List of allowed values for in_accel_range attribute
+
+What:		/sys/bus/iio/devices/iio:deviceX/in_anglvel_range_available
+KernelVersion:	5.15
+Contact:	linux-iio@...r.kernel.org
+Description:
+		List of allowed values for in_anglvel_range attribute
+
+What:		/sys/bus/iio/devices/iio:deviceX/fast_magnetometer_calibration_enable
+KernelVersion:	5.15
+Contact:	linux-iio@...r.kernel.org
+Description:
+		Can be 1 or 0. Enables/disables the "Fast Magnetometer
+		Calibration" HW function.
+
+What:		/sys/bus/iio/devices/iio:deviceX/fusion_enable
+KernelVersion:	5.15
+Contact:	linux-iio@...r.kernel.org
+Description:
+		Can be 1 or 0. Enables/disables the "sensor fusion" (a.k.a.
+		NDOF) HW function.
+
+What:		/sys/bus/iio/devices/iio:deviceX/in_calibration_data
+KernelVersion:	5.15
+Contact:	linux-iio@...r.kernel.org
+Description:
+		Reports the binary calibration data blob for the IMU sensors.
+
+What:		/sys/bus/iio/devices/iio:deviceX/in_autocalibration_status_accel
+KernelVersion:	5.15
+Contact:	linux-iio@...r.kernel.org
+Description:
+		Can be "Idle", "Bad", "Barely enough", "Fair", or "Good".
+		Report the autocalibration status for the accelerometer sensor.
+
+What:		/sys/bus/iio/devices/iio:deviceX/in_autocalibration_status_gyro
+KernelVersion:	5.15
+Contact:	linux-iio@...r.kernel.org
+Description:
+		Can be "Idle", "Bad", "Barely enough", "Fair", or "Good".
+		Reports the autocalibration status for the gyroscope sensor.
+
+What:		/sys/bus/iio/devices/iio:deviceX/in_autocalibration_status_magn
+KernelVersion:	5.15
+Contact:	linux-iio@...r.kernel.org
+Description:
+		Can be "Idle", "Bad", "Barely enough", "Fair", or "Good".
+		Reports the autocalibration status for the magnetometer sensor.
+
+What:		/sys/bus/iio/devices/iio:deviceX/in_autocalibration_status_sys
+KernelVersion:	5.15
+Contact:	linux-iio@...r.kernel.org
+Description:
+		Can be "Idle", "Bad", "Barely enough", "Fair", or "Good".
+		Reports the status for the IMU overall autocalibration.
+
+What:		/sys/bus/iio/devices/iio:deviceX/unique_id
+KernelVersion:	5.15
+Contact:	linux-iio@...r.kernel.org
+Description:
+		16-bytes, 2-digits-per-byte, HEX-string representing the sensor
+		unique ID number.
-- 
2.17.1