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Author SHA1 Message Date
Patrick Delaunay
c8a8937b92 power: regulator: stm32: Fix warnings when compiling with W=1 
This patch solves the following warnings:

drivers/power/regulator/stm32-vrefbuf.c: In function 'stm32_vrefbuf_set_value':
warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if (uV == stm32_vrefbuf_voltages[i]) {
          ^~

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
 2019-07-12 11:50:56 +02:00
Fabrice Gasnier
93cf0ae775 power: regulator: Add support for stm32-vrefbuf 
Add regulator driver for STM32 voltage reference buffer which can be
used as voltage reference for ADCs, DACs and external components through
dedicated VREF+ pin.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
 2018-05-08 09:07:39 -04:00