From: Erick Setubal Bacurau Date: Fri, 15 Aug 2025 07:00:01 +0000 (+0200) Subject: docs: iio: bno055: Correct wording in driver documentation X-Git-Tag: v6.18-rc1~74^2~7^2~141 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=c1d7b8fe67e6b05a4a521d00ddc015811cb29b61;p=thirdparty%2Fkernel%2Fstable.git docs: iio: bno055: Correct wording in driver documentation Fix typos and improve wording in the bno055 driver documentation. Signed-off-by: Erick Setubal Bacurau Reviewed-by: Bagas Sanjaya Link: https://patch.msgid.link/20250815070001.55185-1-erick.setubal@gmx.de Signed-off-by: Jonathan Cameron --- diff --git a/Documentation/iio/bno055.rst b/Documentation/iio/bno055.rst index f1111ff3fe2e8..c6042586b2ae4 100644 --- a/Documentation/iio/bno055.rst +++ b/Documentation/iio/bno055.rst @@ -9,11 +9,11 @@ BNO055 driver This driver supports Bosch BNO055 IMUs (on both serial and I2C busses). -Accelerometer, magnetometer and gyroscope measures are always provided. +Accelerometer, magnetometer and gyroscope measurements are always available. When "fusion_enable" sysfs attribute is set to 1, orientation (both Euler angles and quaternion), linear velocity and gravity vector are also provided, but some sensor settings (e.g. low pass filtering and range) -became locked (the IMU firmware controls them). +become locked (the IMU firmware controls them). This driver supports also IIO buffers. @@ -24,14 +24,14 @@ The IMU continuously performs an autocalibration procedure if (and only if) operating in fusion mode. The magnetometer autocalibration can however be disabled by writing 0 in the sysfs in_magn_calibration_fast_enable attribute. -The driver provides access to autocalibration flags (i.e. you can known if -the IMU has successfully autocalibrated) and to the calibration data blob. +The driver provides access to autocalibration flags (i.e. you can determine +if the IMU has successfully autocalibrated) and to the calibration data blob. The user can save this blob in a firmware file (i.e. in /lib/firmware) that the driver looks for at probe time. If found, then the IMU is initialized with this calibration data. This saves the user from performing the -calibration procedure every time (which consist of moving the IMU in -various way). +calibration procedure every time (which consists of moving the IMU in +various ways). The driver looks for calibration data file using two different names: first a file whose name is suffixed with the IMU unique ID (exposed in sysfs as