This patch set adds Analog-to-Digital Converter (ADC) support for the Nuvoton NPCM Baseboard Management Controller (BMC). The NPCM ADC is a 10-bit converter for eight channel inputs. The NPCM ADC driver tested on NPCM750 evaluation board. Addressed comments from:. - Jonathan Cameron: https://lore.kernel.org/patchwork/patch/1030483/ Changes since version 2: - Return error if clock have not found in the device tree ADC node. - Modify regulator order for avoid mixing devm and non-devm path. - Modify probe and remove function to have relative ordering. Changes since version 1: - Add NPCM prefix. - Remove unnecessary parameter initialization. - Modify read function to avoid racy condition. - Reading the reference voltage when needed. - Modify dt-binding documentation according Jonathan comments. Tomer Maimon (2): dt-binding: iio: add NPCM ADC documentation iio: adc: add NPCM ADC driver .../bindings/iio/adc/nuvoton,npcm-adc.txt | 35 +++ drivers/iio/adc/Kconfig | 10 + drivers/iio/adc/Makefile | 1 + drivers/iio/adc/npcm_adc.c | 335 +++++++++++++++++++++ 4 files changed, 381 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/adc/nuvoton,npcm-adc.txt create mode 100644 drivers/iio/adc/npcm_adc.c -- 2.14.1
