The ADA4250 is an instrumentation amplifier with SPI/pin-strap progammable gains that is optimized for ultra-low power systems. With a minimum supply voltage of 1.7V, 26uA of quiescent current, a shutdown mode, a sleep mode, and a fast wake up settling time, ADA4250 can be power cycled on a battery powered system for even futher savings. Antoniu Miclaus (3): iio:amplifiers:ada4250: add support for ADA4250 dt-bindings:iio:amplifiers: add ada4250 doc MAINTAINERS: add maintainer for ADA4250 driver .../bindings/iio/amplifiers/adi,ada4250.yaml | 48 +++ MAINTAINERS | 8 + drivers/iio/amplifiers/Kconfig | 11 + drivers/iio/amplifiers/Makefile | 1 + drivers/iio/amplifiers/ada4250.c | 367 ++++++++++++++++++ 5 files changed, 435 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/amplifiers/adi,ada4250.yaml create mode 100644 drivers/iio/amplifiers/ada4250.c -- 2.35.1