Patch 1, add UMP518 pmic adc description and sample in dt-bindings. Patch 2, add UMP serise pmic adc driver, support both voltage and current mode. Mingjin Yang (2): dt-bindings: iio: adc: Add support for ump518 pmic adc iio: adc: sprd_pmic_adc: Add support for UMP serise pmic adc .../bindings/iio/adc/sprd,sc2720-adc.yaml | 2 + drivers/iio/adc/Kconfig | 10 + drivers/iio/adc/Makefile | 1 + drivers/iio/adc/sprd_pmic_adc.c | 1298 +++++++++++++++++ 4 files changed, 1311 insertions(+) create mode 100644 drivers/iio/adc/sprd_pmic_adc.c -- 2.17.1