Commit Graph

2 Commits

Author SHA1 Message Date
Jonathan Cameron
59d3109aab iio: imu: smi240: Switch to sparse friendly iio_device_claim/release_direct()
These new functions allow sparse to find failures to release
direct mode reducing chances of bugs over the claim_direct_mode()
functions that are deprecated.

Cc: Shen Jianping <Jianping.Shen@de.bosch.com>
Reviewed-by: David Lechner <dlechner@baylibre.com>
Reviewed-by: Marcelo Schmitt <marcelo.schmitt1@gmail.com>
Link: https://patch.msgid.link/20250331121317.1694135-18-jic23@kernel.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-04-22 19:09:59 +01:00
Shen Jianping
99918e786a iio: imu: smi240: add driver
add the iio driver for bosch imu smi240. The smi240 is a combined
three axis angular rate and three axis acceleration sensor module
with a measurement range of +/-300°/s and up to 16g. A synchronous
acc and gyro sampling can be triggered by setting the capture bit
in spi read command.

Implemented features:
* raw data access for each axis through sysfs
* tiggered buffer for continuous sampling
* synchronous acc and gyro data from tiggered buffer

Signed-off-by: Shen Jianping <Jianping.Shen@de.bosch.com>
Link: https://patch.msgid.link/20241018135234.5446-3-Jianping.Shen@de.bosch.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-10-21 19:19:24 +01:00