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path: root/drivers/iio/adc/mp2629_adc.c
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2022-11-01iio: adc: mp2629: fix potential array out of bound accessSaravanan Sekar
Add sentinel at end of maps to avoid potential array out of bound access in iio core. Fixes: 7abd9fb64682 ("iio: adc: mp2629: Add support for mp2629 ADC driver") Signed-off-by: Saravanan Sekar <sravanhome@gmail.com> Link: https://lore.kernel.org/r/20221029093000.45451-4-sravanhome@gmail.com Cc: <Stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2022-10-29iio: adc: mp2629: fix wrong comparison of channelSaravanan Sekar
Input voltage channel enum is compared against iio address instead of the channel. Fixes: 7abd9fb64682 ("iio: adc: mp2629: Add support for mp2629 ADC driver") Signed-off-by: Saravanan Sekar <sravanhome@gmail.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Link: https://lore.kernel.org/r/20221029093000.45451-2-sravanhome@gmail.com Cc: <Stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2022-06-14iio: adc: mp2629_adc: explicitly add proper header filesNuno Sá
Do not trust the fact that iio.h includes of.h which in turn includes all the headers we are relying on. The ultimate goal is to actually drop of.h from iio.h. Signed-off-by: Nuno Sá <nuno.sa@analog.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Link: https://lore.kernel.org/r/20220610084545.547700-8-nuno.sa@analog.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2021-05-17iio: adc: mp2629: Drop duplicate setting iio_dev.dev.parentJonathan Cameron
This is already set to the same value in devm_iio_device_alloc() Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Cc: Saravanan Sekar <sravanhome@gmail.com> Reviewed-by: Alexandru Ardelean <ardeleanalex@gmail.com> Link: https://lore.kernel.org/r/20210426170251.351957-4-jic23@kernel.org
2020-05-26iio: adc: mp2629: Add support for mp2629 ADC driverSaravanan Sekar
Add support for 8-bit resolution ADC readings for input power supply and battery charging measurement. Provides voltage, current readings to mp2629 power supply driver. Signed-off-by: Saravanan Sekar <sravanhome@gmail.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>