Add a binding specification for the Analog Devices Inc. AD7625,
AD7626, AD7960, and AD7961 ADCs.
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Trevor Gamblin <tgamblin@baylibre.com>
Link: https://patch.msgid.link/20240909-ad7625_r1-v5-1-60a397768b25@baylibre.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>