Hello again, Here's version 4 of a patch series which adds support for the Maxim MAX1241, a 12-bit, single-channel, SPI-connected ADC. Changelog so far: v4: * Dropped explicit documentation of SPI reg property * Reordered patch series so that dt bindings come first v3: * Fixed silly copy-paste error in Kconfig description v2: * Removed useeless header includes * Dropped needlessly verbose stuff in _read and _probe functions * Dropped useless GPL notice * Lowered log level of shdn pin status in probe function, now it's dev_dbg * Added proper error checking for the GPIO shutdown pin * remove now always returns zero (man, I've been wrong about this for *years* now...) * Added regulator disable action, cleanup is now handled via devm * Drop delay_usecs, use delay.value, delay.unit * Drop config_of, of_match_ptr call * Dropped IIO_BUFFER, IIO_TRIGGERED_BUFFER dependencies, set SPI_MASTER as dependency, fix indenting. * DT binding: use correct id, add reg description (looks pretty standard), dropped spi-max-frequency, fixed dt_binding_check complaints (oops!) Apologies for the last botched message -- my machine died at the wrongest possible time. All the best, Alex Alexandru Lazar (2): dt-bindings: iio: adc: Add MAX1241 device tree bindings in documentation iio: adc: Add MAX1241 driver .../bindings/iio/adc/maxim,max1241.yaml | 61 ++++++ drivers/iio/adc/Kconfig | 10 + drivers/iio/adc/Makefile | 1 + drivers/iio/adc/max1241.c | 206 ++++++++++++++++++ 4 files changed, 278 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/adc/maxim,max1241.yaml create mode 100644 drivers/iio/adc/max1241.c -- 2.25.2