[PATCH v2 00/13] Add support for AD4080 ADC

From: Antoniu Miclaus
Date: Fri Apr 11 2025 - 08:40:08 EST


The AD4080 is a high-speed, low noise, low distortion, 20-bit, Easy
Drive, successive approximation register (SAR) analog-to-digital
converter (ADC). Maintaining high performance (signal-to-noise and
distortion (SINAD) ratio > 90 dBFS) at signal frequencies in excess
of 1 MHz enables the AD4080 to service a wide variety of precision,
wide bandwidth data acquisition applications.

This driver aims to be extended in the future to support multiple parts that are
not released yet:
AD4081
AD4082
AD4083
AD4084
AD4085
AD4086
AD4087
AD4088


Antoniu Miclaus (13):
iio: backend: add support for filter config
iio: backend: add support for sync process
iio: backend: add support for self sync
iio: backend: add support for sync status
iio: backend: add support for number of lanes
dt-bindings: iio: adc: add ad408x axi variant
iio: adc: adi-axi-adc: add filter enable/disable
iio: adc: adi-axi-adc: add bitslip enable/disable
iio: adc: adi-axi-adc: add self sync support
iio: adc: adi-axi-adc: add sync status
iio: adc: adi-axi-adc: add num lanes support
dt-bindings: iio: adc: add ad4080
iio: adc: ad4080: add driver support

.../bindings/iio/adc/adi,ad4080.yaml | 96 +++
.../bindings/iio/adc/adi,axi-adc.yaml | 2 +
drivers/iio/adc/Kconfig | 14 +
drivers/iio/adc/Makefile | 1 +
drivers/iio/adc/ad4080.c | 653 ++++++++++++++++++
drivers/iio/adc/adi-axi-adc.c | 115 +++
drivers/iio/industrialio-backend.c | 113 +++
include/linux/iio/backend.h | 24 +
8 files changed, 1018 insertions(+)
create mode 100644 Documentation/devicetree/bindings/iio/adc/adi,ad4080.yaml
create mode 100644 drivers/iio/adc/ad4080.c

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2.49.0