Re: [PATCH v2 4/4] iio: adc: ad4080: add support for AD4880 dual-channel ADC

From: David Lechner

Date: Sat Feb 07 2026 - 13:30:05 EST


On 2/6/26 10:07 AM, Antoniu Miclaus wrote:
> Add support for the AD4880, a dual-channel 20-bit 40MSPS SAR ADC with
> integrated fully differential amplifiers (FDA).
>
> The AD4880 has two independent ADC channels, each with its own SPI
> configuration interface. The driver uses spi_new_ancillary_device() to
> create an additional SPI device for the second channel, allowing both
> channels to share the same SPI bus with different chip selects.
>
Reviewed-by: David Lechner <dlechner@xxxxxxxxxxxx>