iio: adc: ad7173: add openwire detection support for single conversions

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Some chips of the ad7173 family supports open wire detection.

Generate a level fault event whenever an external source is disconnected
from the system input on single conversions.

Reviewed-by: Nuno Sa <nuno.sa@analog.com>
Signed-off-by: Guillaume Ranquet <granquet@baylibre.com>
Reviewed-by: David Lechner <dlechner@baylibre.com>
Link: https://patch.msgid.link/20250127-ad4111_openwire-v5-2-ef2db05c384f@baylibre.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

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Guillaume Ranquet 2025-01-27 14:59:33 +01:00 • committed by Jonathan Cameron

parent 34934d7996

commit 7530ed2aaa

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drivers/iio/adc/ad7173.c

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