iio: dac: ad3552r-hs: add support for internal ramp

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The ad3552r can be feeded from the HDL controller by an internally
generated 16bit ramp, useful for debug pourposes. Add debugfs a file
to enable or disable it.

Signed-off-by: Angelo Dureghello <adureghello@baylibre.com>
Link: https://patch.msgid.link/20250409-wip-bl-ad3552r-fixes-v5-5-fb429c3a6515@baylibre.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

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Angelo Dureghello 2025-04-09 20:36:32 +02:00 • committed by Jonathan Cameron

parent ca74d0eb06

commit b1c5d68ea6

1 changed files with 156 additions and 6 deletions

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162

drivers/iio/dac/ad3552r-hs.c

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