From b515c701bbdfa453e2e57ae542863f1baf2c35b1 Mon Sep 17 00:00:00 2001 From: Stefano Manni Date: Thu, 7 Aug 2025 09:48:50 +0200 Subject: [PATCH] iio: adc: ad799x: add reference voltage to ad7994 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 Reviewed-by: Andy Shevchenko Reviewed-by: David Lechner Link: https://patch.msgid.link/20250807074850.130831-3-stefano.manni@gmail.com Signed-off-by: Jonathan Cameron --- 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 f645995b09297..108bb22162ef1 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), -- 2.47.3