[v3,0/2] iio: adc: npcm: add NPCM ADC driver

Message

Tomer Maimon Jan. 16, 2019, 4:48 p.m. UTC

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