iio: adc: ad4130: add AD4130 driver
AD4130-8 is an ultra-low power, high precision, measurement solution for low bandwidth battery operated applications. The fully integrated AFE (Analog Front-End) includes a multiplexer for up to 16 single-ended or 8 differential inputs, PGA (Programmable Gain Amplifier), 24-bit Sigma-Delta ADC, on-chip reference and oscillator, selectable filter options, smart sequencer, sensor biasing and excitation options, diagnostics, and a FIFO buffer. Signed-off-by:Cosmin Tanislav <cosmin.tanislav@analog.com> Reviewed-by:
Andy Shevchenko <andy.shevchenko@gmail.com> Link: https://lore.kernel.org/r/20221021104115.1812486-3-demonsingur@gmail.com Signed-off-by:
Jonathan Cameron <Jonathan.Cameron@huawei.com>
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