The AD7293 is a Power Amplifier drain current controller containing functionality for general-purpose monitoring and control of current, voltage, and temperature, integrated into a single chip solution with an SPI-compatible interface. Datasheet: https://www.analog.com/media/en/technical-documentation/data-sheets/AD7293.pdf This series of patches provide an initial implementation of the driver with access from the userspace to the: - ADC channels (read raw values, set range, set offset) - DAC channels (set code, set offset) - Temperature sensing (read raw values, set offset) - Current sensing (read raw, set offset, set gain) Antoniu Miclaus (2): iio:amplifiers:ad7293: add support for AD7293 dt-bindings:iio:amplifiers: add ad7293 doc .../bindings/iio/amplifiers/adi,ad7293.yaml | 49 ++ drivers/iio/amplifiers/Kconfig | 11 + drivers/iio/amplifiers/Makefile | 1 + drivers/iio/amplifiers/ad7293.c | 794 ++++++++++++++++++ 4 files changed, 855 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/amplifiers/adi,ad7293.yaml create mode 100644 drivers/iio/amplifiers/ad7293.c -- 2.33.1