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Fabrice Gasnier authored
Document STM32 VREFBUF (voltage reference buffer) which can be used as voltage reference for ADCs, DACs and external components. Signed-off-by:
Fabrice Gasnier <fabrice.gasnier@st.com> Acked-by:
Rob Herring <robh@kernel.org> Signed-off-by:
Mark Brown <broonie@kernel.org>
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