iio: dac: adi-axi-dac: update register names

Non functional, readability change.

Update register names so that register bitfields can be more easily
linked to the register name.

Signed-off-by: Angelo Dureghello <adureghello@baylibre.com>
Link: https://patch.msgid.link/20241008-wip-bl-ad3552r-axi-v0-iio-testing-v5-2-3d410944a63d@baylibre.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Angelo Dureghello 2024-10-08 17:43:34 +02:00 • committed by Jonathan Cameron
commit 1a811e1be7