R40 SoC has touchscreen controller also serving as general-purpose ADC. The hardware is very similar to A31, except that R40 has separate calibrated thermal sensor IP, so temperature sensing channel in RTP is not documented and is not to be used. Evgeny Boger (3): iio: adc: sun4i-gpadc-iio: no temp sensor on R40 dt-bindings: iio: adc: new compatible for Allwinner R40 RTP controller ARM: dts: sun8i: r40: add rtp node .../bindings/mfd/allwinner,sun4i-a10-ts.yaml | 1 + arch/arm/boot/dts/sun8i-r40.dtsi | 8 +++++ drivers/iio/adc/sun4i-gpadc-iio.c | 32 ++++++++++++++----- drivers/mfd/sun4i-gpadc.c | 17 ++++++++++ 4 files changed, 50 insertions(+), 8 deletions(-) -- 2.25.1
