AD7994 supports external reference voltage on REFIN
pin so if a vref-supply has been defined it shall be
used.

Signed-off-by: Stefano Manni <stefano.manni@gmail.com>
---
 drivers/iio/adc/ad799x.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/iio/adc/ad799x.c b/drivers/iio/adc/ad799x.c
index f645995b0929..108bb22162ef 100644
--- a/drivers/iio/adc/ad799x.c
+++ b/drivers/iio/adc/ad799x.c
@@ -692,6 +692,7 @@ static const struct ad799x_chip_info ad799x_chip_info_tbl[] = {
 	},
 	[ad7994] = {
 		.num_channels = 5,
+		.has_vref = true,
 		.noirq_config = {
 			.channel = {
 				AD799X_CHANNEL(0, 12),
-- 
2.48.1

On Thu, Aug 7, 2025 at 9:49 AM Stefano Manni <stefano.manni@gmail.com> wrote:
>
> AD7994 supports external reference voltage on REFIN
> pin so if a vref-supply has been defined it shall be
> used.

Now LGTM
Reviewed-by: Andy Shevchenko <andy@kernel.org>

-- 
With Best Regards,
Andy Shevchenko