Hello, This series adds the support of the scale feature to the lpc32xx ADC driver. In order to use it we need to have the voltage reference as a device tree property, however in order to be backward compatible, this property is optional and do not prevent to use the driver if missing. I updated the binding documentation accordingly. While I was on this driver, I made also some clean-up. Gregory Gregory CLEMENT (5): dt-bindings: iio: adc: move lpc32xx-adc out of staging dt-bindings: iio: adc: lpc32xx-adc: Document vref-supply iio:adc:lpc32xx use SPDX-License-Identifier iio:adc:lpc32xx Cleanup headers iio:adc:lpc32xx Add scale feature .../{staging => }/iio/adc/lpc32xx-adc.txt | 5 ++ drivers/iio/adc/lpc32xx_adc.c | 57 +++++++++---------- 2 files changed, 33 insertions(+), 29 deletions(-) rename Documentation/devicetree/bindings/{staging => }/iio/adc/lpc32xx-adc.txt (67%) -- 2.20.1