From mboxrd@z Thu Jan 1 00:00:00 1970 From: Fabrice Gasnier Subject: [PATCH 0/3] Add support for STM32 vrefbuf regulator Date: Tue, 11 Jul 2017 14:30:30 +0200 Message-ID: <1499776233-29116-1-git-send-email-fabrice.gasnier@st.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Sender: linux-kernel-owner@vger.kernel.org To: broonie@kernel.org, lgirdwood@gmail.com, robh+dt@kernel.org, alexandre.torgue@st.com Cc: mark.rutland@arm.com, mcoquelin.stm32@gmail.com, fabrice.gasnier@st.com, linux@armlinux.org.uk, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org List-Id: devicetree@vger.kernel.org Some STM32 devices embed a voltage reference buffer which can be used as voltage reference for ADCs, DACs and also as voltage reference for external components through the dedicated VREF+ pin. This patchset adds vrefbuf regulator driver, device tree bindings and vrefbuf device tree node for STM32H7 SoC. Fabrice Gasnier (3): dt-bindings: regulator: Add STM32 Voltage Reference Buffer regulator: Add support for stm32-vrefbuf ARM: dts: stm32: add vrefbuf to stm32h743 .../bindings/regulator/st,stm32-vrefbuf.txt | 20 ++ arch/arm/boot/dts/stm32h743.dtsi | 9 + drivers/regulator/Kconfig | 12 ++ drivers/regulator/Makefile | 1 + drivers/regulator/stm32-vrefbuf.c | 215 +++++++++++++++++++++ 5 files changed, 257 insertions(+) create mode 100644 Documentation/devicetree/bindings/regulator/st,stm32-vrefbuf.txt create mode 100644 drivers/regulator/stm32-vrefbuf.c -- 1.9.1