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path: root/drivers/iio/adc/max9611.c
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2019-08-25iio: adc: max9611: Fix temperature reading in probeJacopo Mondi
commit b9ddd5091160793ee9fac10da765cf3f53d2aaf0 upstream. The max9611 driver reads the die temperature at probe time to validate the communication channel. Use the actual read value to perform the test instead of the read function return value, which was mistakenly used so far. The temperature reading test was only successful because the 0 return value is in the range of supported temperatures. Fixes: 69780a3bbc0b ("iio: adc: Add Maxim max9611 ADC driver") Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org> Cc: <Stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-08-16iio: adc: max9611: Fix misuse of GENMASK macroJoe Perches
commit ae8cc91a7d85e018c0c267f580820b2bb558cd48 upstream. Arguments are supposed to be ordered high then low. Signed-off-by: Joe Perches <joe@perches.com> Fixes: 69780a3bbc0b ("iio: adc: Add Maxim max9611 ADC driver") Cc: <Stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-07-22iio: Convert to using %pOF instead of full_nameRob Herring
Now that we have a custom printf format specifier, convert users of full_name to use %pOF instead. This is preparation to remove storing of the full path string for each node. Signed-off-by: Rob Herring <robh@kernel.org> Cc: Jonathan Cameron <jic23@kernel.org> Cc: Hartmut Knaack <knaack.h@gmx.de> Cc: Lars-Peter Clausen <lars@metafoo.de> Cc: Peter Meerwald-Stadler <pmeerw@pmeerw.net> Cc: Carlo Caione <carlo@caione.org> Cc: Kevin Hilman <khilman@baylibre.com> Cc: linux-iio@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-amlogic@lists.infradead.org Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2017-05-14iio: adc: max9611: Fix attribute measure unitJacopo Mondi
The power and current "shunt-resistor" attribute's 'show' function displays the resistor value in milli-Ohms, while the ABI description specifies it should be displayed in Ohms. Fix it. Reported-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org> Tested-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2017-04-26iio: adc: Max9611: checking for ERR_PTR instead of NULL in probeDan Carpenter
devm_iio_device_alloc() doesn't return ERR_PTRs, it returns NULLs. Fixes: 69780a3bbc0b ("iio: adc: Add Maxim max9611 ADC driver") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2017-04-08iio: adc: Add Maxim max9611 ADC driverJacopo Mondi
Add iio driver for Maxim max9611 and max9612 current-sense amplifiers with 12-bits ADC interface. Datasheet publicly available at: https://datasheets.maximintegrated.com/en/ds/MAX9611-MAX9612.pdf Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org>