Add pca9450 driver for i.mx8mn-evk board. PCA9450A/B/C supported now. Please refer to below link for PCA9450 datasheet: https://www.nxp.com/docs/en/data-sheet/PCA9450DS.pdf v2: 1. rebase with the latest code to use linear_ranges helper instead. 2. address Frieder's comments, such as dulipcated buck4 description, debug info added etc. Robin Gong (4): regulator: pca9450: add pca9450 pmic driver dt-bindings: regulator: add pca9450 regulator yaml arm64: dts: imx8mn-evk: add pca9450 for i.mx8mn-evk board arm64: configs: add pca9450 pmic driver .../bindings/regulator/nxp,pca9450-regulator.yaml | 190 +++++ arch/arm64/boot/dts/freescale/imx8mn-evk.dts | 96 +++ arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi | 6 + arch/arm64/configs/defconfig | 1 + drivers/regulator/Kconfig | 8 + drivers/regulator/Makefile | 1 + drivers/regulator/pca9450-regulator.c | 859 +++++++++++++++++++++ include/linux/regulator/pca9450.h | 219 ++++++ 8 files changed, 1380 insertions(+) create mode 100644 Documentation/devicetree/bindings/regulator/nxp,pca9450-regulator.yaml create mode 100644 drivers/regulator/pca9450-regulator.c create mode 100644 include/linux/regulator/pca9450.h -- 2.7.4
