<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/drivers/iio/imu, branch master</title>
<subtitle>Linux kernel for Apalis and Colibri modules</subtitle>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/'/>
<entry>
<title>Merge tag 'v7.0-rc7' into char-misc-next</title>
<updated>2026-04-06T07:04:53+00:00</updated>
<author>
<name>Greg Kroah-Hartman</name>
<email>gregkh@linuxfoundation.org</email>
</author>
<published>2026-04-06T07:04:53+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=a5210135489ae7bc1ef1cb4a8157361dd7b468cd'/>
<id>a5210135489ae7bc1ef1cb4a8157361dd7b468cd</id>
<content type='text'>
We need the char/misc/iio/comedi fixes in here as well for testing

Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
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<pre>
We need the char/misc/iio/comedi fixes in here as well for testing

Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>iio: imu: st_lsm6dsx: Add ACPI ID for SHIFT13mi gyroscope</title>
<updated>2026-03-26T19:55:30+00:00</updated>
<author>
<name>Milan Misic</name>
<email>twoexem@gmail.com</email>
</author>
<published>2026-03-24T19:36:26+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=7913c1de9c3cbe3018fc29ce25a4d462ac2eaa82'/>
<id>7913c1de9c3cbe3018fc29ce25a4d462ac2eaa82</id>
<content type='text'>
The SHIFT13mi or SHIFTbook tablet device by the German manufacturer
SHIFT contains an STM LSM6DSO IMU declared in the DSDT with the
hardware ID SMOCF00. Add this ID to the ACPI match table so that the
driver binds correctly to this device.

WHO_AM_I register returns 0x6c, confirming LSM6DSO.

Signed-off-by: Milan Misic &lt;twoexem@gmail.com&gt;
Reviewed-by: Andy Shevchenko &lt;andriy.shevchenko@intel.com&gt;
Signed-off-by: Jonathan Cameron &lt;Jonathan.Cameron@huawei.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The SHIFT13mi or SHIFTbook tablet device by the German manufacturer
SHIFT contains an STM LSM6DSO IMU declared in the DSDT with the
hardware ID SMOCF00. Add this ID to the ACPI match table so that the
driver binds correctly to this device.

WHO_AM_I register returns 0x6c, confirming LSM6DSO.

Signed-off-by: Milan Misic &lt;twoexem@gmail.com&gt;
Reviewed-by: Andy Shevchenko &lt;andriy.shevchenko@intel.com&gt;
Signed-off-by: Jonathan Cameron &lt;Jonathan.Cameron@huawei.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'v7.0-rc4' into togreg</title>
<updated>2026-03-22T12:20:42+00:00</updated>
<author>
<name>Jonathan Cameron</name>
<email>Jonathan.Cameron@huawei.com</email>
</author>
<published>2026-03-22T12:20:42+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=9e4e86a604dfd06402933467578c4b79f5412b2c'/>
<id>9e4e86a604dfd06402933467578c4b79f5412b2c</id>
<content type='text'>
Linux 7.0-rc4

Required for the ds4422 series which is build upon;
5187e03b817c ("iio: dac: ds4424: reject -128 RAW value")
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Linux 7.0-rc4

Required for the ds4422 series which is build upon;
5187e03b817c ("iio: dac: ds4424: reject -128 RAW value")
</pre>
</div>
</content>
</entry>
<entry>
<title>iio: imu: fix typo from adjustement to adjustment</title>
<updated>2026-03-21T19:13:51+00:00</updated>
<author>
<name>Shi Hao</name>
<email>i.shihao.999@gmail.com</email>
</author>
<published>2026-03-16T09:00:12+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=d5036cd38aef10a59a08c10baf71a92efdd2d485'/>
<id>d5036cd38aef10a59a08c10baf71a92efdd2d485</id>
<content type='text'>
Fix incorrect spelling in a comment.

- adjustement -&gt; adjustment

Signed-off-by: Shi Hao &lt;i.shihao.999@gmail.com&gt;
Signed-off-by: Jonathan Cameron &lt;Jonathan.Cameron@huawei.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Fix incorrect spelling in a comment.

- adjustement -&gt; adjustment

Signed-off-by: Shi Hao &lt;i.shihao.999@gmail.com&gt;
Signed-off-by: Jonathan Cameron &lt;Jonathan.Cameron@huawei.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>iio: imu: bmi160: Remove potential undefined behavior in bmi160_config_pin()</title>
<updated>2026-03-15T12:20:34+00:00</updated>
<author>
<name>Josh Poimboeuf</name>
<email>jpoimboe@kernel.org</email>
</author>
<published>2026-03-10T03:45:45+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=c05a87d9ec3bf8727a5d746ce855003c6f2f8bb4'/>
<id>c05a87d9ec3bf8727a5d746ce855003c6f2f8bb4</id>
<content type='text'>
If 'pin' is not one of its expected values, the value of
'int_out_ctrl_shift' is undefined.  With UBSAN enabled, this causes
Clang to generate undefined behavior, resulting in the following
warning:

  drivers/iio/imu/bmi160/bmi160_core.o: warning: objtool: bmi160_setup_irq() falls through to next function __cfi_bmi160_core_runtime_resume()

Prevent the UB and improve error handling by returning an error if 'pin'
has an unexpected value.

While at it, simplify the code a bit by moving the 'pin_name' assignment
to the first switch statement.

Fixes: 895bf81e6bbf ("iio:bmi160: add drdy interrupt support")
Reported-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
Closes: https://lore.kernel.org/a426d669-58bb-4be1-9eaa-6f3d83109e2d@app.fastmail.com
Signed-off-by: Josh Poimboeuf &lt;jpoimboe@kernel.org&gt;
Reviewed-by: Nuno Sá &lt;nuno.sa@analog.com&gt;
Reviewed-by: Andy Shevchenko &lt;andriy.shevchenko@intel.com&gt;
Cc: &lt;Stable@vger.kernel.org&gt;
Signed-off-by: Jonathan Cameron &lt;Jonathan.Cameron@huawei.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
If 'pin' is not one of its expected values, the value of
'int_out_ctrl_shift' is undefined.  With UBSAN enabled, this causes
Clang to generate undefined behavior, resulting in the following
warning:

  drivers/iio/imu/bmi160/bmi160_core.o: warning: objtool: bmi160_setup_irq() falls through to next function __cfi_bmi160_core_runtime_resume()

Prevent the UB and improve error handling by returning an error if 'pin'
has an unexpected value.

While at it, simplify the code a bit by moving the 'pin_name' assignment
to the first switch statement.

Fixes: 895bf81e6bbf ("iio:bmi160: add drdy interrupt support")
Reported-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
Closes: https://lore.kernel.org/a426d669-58bb-4be1-9eaa-6f3d83109e2d@app.fastmail.com
Signed-off-by: Josh Poimboeuf &lt;jpoimboe@kernel.org&gt;
Reviewed-by: Nuno Sá &lt;nuno.sa@analog.com&gt;
Reviewed-by: Andy Shevchenko &lt;andriy.shevchenko@intel.com&gt;
Cc: &lt;Stable@vger.kernel.org&gt;
Signed-off-by: Jonathan Cameron &lt;Jonathan.Cameron@huawei.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>iio: imu: adis16550: fix swapped gyro/accel filter functions</title>
<updated>2026-03-07T14:11:30+00:00</updated>
<author>
<name>Antoniu Miclaus</name>
<email>antoniu.miclaus@analog.com</email>
</author>
<published>2026-02-27T12:20:46+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=ea7e2e43d768102e2601dbbda42041c78d7a99f9'/>
<id>ea7e2e43d768102e2601dbbda42041c78d7a99f9</id>
<content type='text'>
The low-pass filter handlers for IIO_ANGL_VEL and IIO_ACCEL call each
other's filter functions in both read_raw and write_raw. Swap them so
each channel type uses its correct filter accessor.

Fixes: bac4368fab62 ("iio: imu: adis16550: add adis16550 support")
Signed-off-by: Antoniu Miclaus &lt;antoniu.miclaus@analog.com&gt;
Acked-by: Robert Budai &lt;robert.budai@analog.com&gt;
Cc: &lt;Stable@vger.kernel.org&gt;
Signed-off-by: Jonathan Cameron &lt;Jonathan.Cameron@huawei.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The low-pass filter handlers for IIO_ANGL_VEL and IIO_ACCEL call each
other's filter functions in both read_raw and write_raw. Swap them so
each channel type uses its correct filter accessor.

Fixes: bac4368fab62 ("iio: imu: adis16550: add adis16550 support")
Signed-off-by: Antoniu Miclaus &lt;antoniu.miclaus@analog.com&gt;
Acked-by: Robert Budai &lt;robert.budai@analog.com&gt;
Cc: &lt;Stable@vger.kernel.org&gt;
Signed-off-by: Jonathan Cameron &lt;Jonathan.Cameron@huawei.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>iio: imu: bmi323: remove unused drdy_trigger_enabled</title>
<updated>2026-03-03T21:20:03+00:00</updated>
<author>
<name>Antoniu Miclaus</name>
<email>antoniu.miclaus@analog.com</email>
</author>
<published>2026-02-02T11:26:01+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=c1f9dea72c9e0ee764a8d823696da32abcb00900'/>
<id>c1f9dea72c9e0ee764a8d823696da32abcb00900</id>
<content type='text'>
Remove unused drdy_trigger_enabled field from bmi323_data
struct. The field is declared but never accessed in the
driver.

Signed-off-by: Antoniu Miclaus &lt;antoniu.miclaus@analog.com&gt;
Reviewed-by: Andy Shevchenko &lt;andriy.shevchenko@intel.com&gt;
Signed-off-by: Jonathan Cameron &lt;Jonathan.Cameron@huawei.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Remove unused drdy_trigger_enabled field from bmi323_data
struct. The field is declared but never accessed in the
driver.

Signed-off-by: Antoniu Miclaus &lt;antoniu.miclaus@analog.com&gt;
Reviewed-by: Andy Shevchenko &lt;andriy.shevchenko@intel.com&gt;
Signed-off-by: Jonathan Cameron &lt;Jonathan.Cameron@huawei.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>iio: imu: inv_icm42600: Convert to uXX and sXX integer types</title>
<updated>2026-03-03T21:20:00+00:00</updated>
<author>
<name>Andy Shevchenko</name>
<email>andriy.shevchenko@linux.intel.com</email>
</author>
<published>2025-11-09T19:24:36+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=7affc01b317819eb426f6c0aa2fd98be73080b75'/>
<id>7affc01b317819eb426f6c0aa2fd98be73080b75</id>
<content type='text'>
The driver has a some use of intXX_t and uintXX_t types which is
not the pattern we use in the IIO subsystem. Switch the driver
to use kernel internal types for that. No functional changes.

Signed-off-by: Andy Shevchenko &lt;andriy.shevchenko@linux.intel.com&gt;
Signed-off-by: Jonathan Cameron &lt;Jonathan.Cameron@huawei.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The driver has a some use of intXX_t and uintXX_t types which is
not the pattern we use in the IIO subsystem. Switch the driver
to use kernel internal types for that. No functional changes.

Signed-off-by: Andy Shevchenko &lt;andriy.shevchenko@linux.intel.com&gt;
Signed-off-by: Jonathan Cameron &lt;Jonathan.Cameron@huawei.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>iio: imu: bno055: fix BNO055_SCAN_CH_COUNT off by one</title>
<updated>2026-03-01T12:25:43+00:00</updated>
<author>
<name>David Lechner</name>
<email>dlechner@baylibre.com</email>
</author>
<published>2026-02-14T22:33:54+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=773ef9f95385bae52dcb7fd129fefba3a71a04db'/>
<id>773ef9f95385bae52dcb7fd129fefba3a71a04db</id>
<content type='text'>
Fix an off-by-one error in the BNO055_SCAN_CH_COUNT macro. The count
is derived by taking the difference of the last and first register
addresses, dividing by the size of each channel (2 bytes). It needs to
also add 1 to account for the fact that the count is inclusive of both
the first and last channels.

Thanks to the aligned_s64 timestamp field, there was already extra
padding in the buffer, so there were no runtime issues caused by this
bug.

Fixes: 4aefe1c2bd0c ("iio: imu: add Bosch Sensortec BNO055 core driver")
Signed-off-by: David Lechner &lt;dlechner@baylibre.com&gt;
Signed-off-by: Jonathan Cameron &lt;Jonathan.Cameron@huawei.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Fix an off-by-one error in the BNO055_SCAN_CH_COUNT macro. The count
is derived by taking the difference of the last and first register
addresses, dividing by the size of each channel (2 bytes). It needs to
also add 1 to account for the fact that the count is inclusive of both
the first and last channels.

Thanks to the aligned_s64 timestamp field, there was already extra
padding in the buffer, so there were no runtime issues caused by this
bug.

Fixes: 4aefe1c2bd0c ("iio: imu: add Bosch Sensortec BNO055 core driver")
Signed-off-by: David Lechner &lt;dlechner@baylibre.com&gt;
Signed-off-by: Jonathan Cameron &lt;Jonathan.Cameron@huawei.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>iio: imu: st_lsm6dsx: Set buffer sampling frequency for accelerometer only</title>
<updated>2026-03-01T11:20:10+00:00</updated>
<author>
<name>Francesco Lavra</name>
<email>flavra@baylibre.com</email>
</author>
<published>2026-02-25T10:06:01+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=679c04c10d65d32a3f269e696b22912ff0a001b9'/>
<id>679c04c10d65d32a3f269e696b22912ff0a001b9</id>
<content type='text'>
The st_lsm6dsx_hwfifo_odr_store() function, which is called when userspace
writes the buffer sampling frequency sysfs attribute, calls
st_lsm6dsx_check_odr(), which accesses the odr_table array at index
`sensor-&gt;id`; since this array is only 2 entries long, an access for any
sensor type other than accelerometer or gyroscope is an out-of-bounds
access.

The motivation for being able to set a buffer frequency different from the
sensor sampling frequency is to support use cases that need accurate event
detection (which requires a high sampling frequency) while retrieving
sensor data at low frequency. Since all the supported event types are
generated from acceleration data only, do not create the buffer sampling
frequency attribute for sensor types other than the accelerometer.

Fixes: 6b648a36c200 ("iio: imu: st_lsm6dsx: Decouple sensor ODR from FIFO batch data rate")
Signed-off-by: Francesco Lavra &lt;flavra@baylibre.com&gt;
Cc: &lt;Stable@vger.kernel.org&gt;
Signed-off-by: Jonathan Cameron &lt;Jonathan.Cameron@huawei.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The st_lsm6dsx_hwfifo_odr_store() function, which is called when userspace
writes the buffer sampling frequency sysfs attribute, calls
st_lsm6dsx_check_odr(), which accesses the odr_table array at index
`sensor-&gt;id`; since this array is only 2 entries long, an access for any
sensor type other than accelerometer or gyroscope is an out-of-bounds
access.

The motivation for being able to set a buffer frequency different from the
sensor sampling frequency is to support use cases that need accurate event
detection (which requires a high sampling frequency) while retrieving
sensor data at low frequency. Since all the supported event types are
generated from acceleration data only, do not create the buffer sampling
frequency attribute for sensor types other than the accelerometer.

Fixes: 6b648a36c200 ("iio: imu: st_lsm6dsx: Decouple sensor ODR from FIFO batch data rate")
Signed-off-by: Francesco Lavra &lt;flavra@baylibre.com&gt;
Cc: &lt;Stable@vger.kernel.org&gt;
Signed-off-by: Jonathan Cameron &lt;Jonathan.Cameron@huawei.com&gt;
</pre>
</div>
</content>
</entry>
</feed>
