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path: root/drivers/iio/pressure/ms5611_i2c.c
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2022-12-02iio: ms5611: Simplify IO callback parametersLars-Peter Clausen1-7/+4
[ Upstream commit dc19fa63ad80a636fdbc1a02153d1ab140cb901f ] The ms5611 passes &indio_dev->dev as a parameter to all its IO callbacks only to directly cast the struct device back to struct iio_dev. And the struct iio_dev is then only used to get the drivers state struct. Simplify this a bit by passing the state struct directly. This makes it a bit easier to follow what the code is doing. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Link: https://lore.kernel.org/r/20211020142110.7060-1-lars@metafoo.de Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Stable-dep-of: 17f442e7e475 ("iio: pressure: ms5611: fixed value compensation bug") Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-09-21iio:pressure:ms5611: Drop of_match_ptr and CONFIG_OF protectionsJonathan Cameron1-4/+2
These prevents use of this driver with ACPI via PRP0001 and are an example of an anti pattern I'm trying to remove from IIO. Hence drop them from this driver. Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Cc: Tomasz Duszynski <tduszyns@gmail.com> Link: https://lore.kernel.org/r/20200910173242.621168-19-jic23@kernel.org
2020-05-03iio: pressure: ms5611: Use get_unaligned_be24()Andy Shevchenko1-1/+3
This makes the driver code slightly easier to read. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Tomasz Duszynski <tduszyns@gmail.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-09-08iio: pressure: ms5611: switch to SPDX identifierTomasz Duszynski1-4/+1
Drop boilerplate license text and use SPDX identifier instead. Signed-off-by: Tomasz Duszynski <tduszyns@gmail.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-08-19iio: pressure: ms5611: remove deprecated compatible stringsTomasz Duszynski1-2/+0
Compatible strings tend to follow manufacturer,model format. In case one wants to do a matching with manufacturer stripped off he can still do so since SPI/I2C core will try id_table based matching anyway. Signed-off-by: Tomasz Duszynski <tduszyns@gmail.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2016-03-05iio:pressure:ms5611: oversampling rate supportGregor Boirie1-6/+6
Add support for setting and retrieving OverSampling Rate independently for each of the temperature and pressure channels. This allows userspace to fine tune hardware sampling process according to the following tradeoffs : * the higher the OSR, the finer the resolution ; * the higher the OSR, the lower the noise ; BUT: * the higher the OSR, the larger the drift ; * the higher the OSR, the longer the response time, i.e. less samples per unit of time. Signed-off-by: Gregor Boirie <gregor.boirie@parrot.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2016-03-05iio:pressure:ms5611: complete DT supportGrégor Boirie1-0/+13
Add device-tree ID tables and document bindings. Signed-off-by: Gregor Boirie <gregor.boirie@parrot.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2016-02-27iio: convert to common i2c_check_functionality() return valueMatt Ranostay1-1/+1
Previously most drivers that used a i2c_check_functionality() check condition required various error codes on failure. This patchset converts to a standard of -EOPNOTSUPP Signed-off-by: Matt Ranostay <mranostay@gmail.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2016-02-24iio:pressure:ms5611: use probed device nameGrégor Boirie1-1/+1
Use name of probed device instead of driver's one when registering device. Signed-off-by: Gregor Boirie <gregor.boirie@parrot.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2016-02-06iio: pressure: ms5611: Add triggered buffer supportDaniel Baluta1-0/+7
This will be used together with an external trigger (e.g hrtimer based software trigger). Signed-off-by: Daniel Baluta <daniel.baluta@intel.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2015-07-11iio: Drop owner assignment from i2c_driverKrzysztof Kozlowski1-1/+0
i2c_driver does not need to set an owner because i2c_register_driver() will set it. Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2015-07-05iio: pressure: ms5611: add support for MS5607 temperature and pressure sensorTomasz Duszynski1-2/+3
MS5607 is temperature and pressure sensor which hardware is similar to MS5611. Both sensors share command protocol and support both I2C and SPI serial protocols. They only differ in compensation algorithms. Signed-off-by: Tomasz Duszynski <tduszyns@gmail.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2015-03-15iio: pressure: add support for MS5611 pressure and temperature sensorTomasz Duszynski1-0/+128
Add support for Measurement Specialities MS5611 pressure and temperature sensor. Signed-off-by: Tomasz Duszynski <tduszyns@gmail.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>