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iio: adc: stm32-dfsdm: claim direct mode for raw read and settings
authorFabrice Gasnier <fabrice.gasnier@st.com>
Thu, 21 Mar 2019 16:47:29 +0000 (17:47 +0100)
committerJonathan Cameron <Jonathan.Cameron@huawei.com>
Thu, 4 Apr 2019 19:20:41 +0000 (20:20 +0100)
commit37ada026be2cb61b4a99b5e4cb5a542df727b752
treecbd83c7f3b35124570ec802121b6f834d50ed48atree | snapshot
parent11646e81d7750d57b78db716bd6a34e27dff61e8commit | diff
iio: adc: stm32-dfsdm: claim direct mode for raw read and settings

Claim direct mode to ensure no buffer mode is in use for:
- single conversion
- sample rate setting (must be set when filter isn't enabled).
- oversampling ratio (must be set when filter isn't enabled).

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
drivers/iio/adc/stm32-dfsdm-adc.c diff | blob | history
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