From 0c6ef985a1fd8a74dcb5cad941ddcadd55cb8697 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nuno=20S=C3=A1?= <nuno.sa@analog.com>
Date: Fri, 20 Jan 2023 13:46:45 +0100
Subject: [PATCH] iio: adc: ad7791: fix IRQ flags
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Git-commit: 0c6ef985a1fd8a74dcb5cad941ddcadd55cb8697
Patch-mainline: v6.3-rc6
References: git-fixes
The interrupt is triggered on the falling edge rather than being a level
low interrupt.
Fixes: da4d3d6bb9f6 ("iio: adc: ad-sigma-delta: Allow custom IRQ flags")
Signed-off-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20230120124645.819910-1-nuno.sa@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/iio/adc/ad7791.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iio/adc/ad7791.c b/drivers/iio/adc/ad7791.c
index fee8d129a5f0..86effe8501b4 100644
--- a/drivers/iio/adc/ad7791.c
+++ b/drivers/iio/adc/ad7791.c
@@ -253,7 +253,7 @@ static const struct ad_sigma_delta_info ad7791_sigma_delta_info = {
.has_registers = true,
.addr_shift = 4,
.read_mask = BIT(3),
- .irq_flags = IRQF_TRIGGER_LOW,
+ .irq_flags = IRQF_TRIGGER_FALLING,
};
static int ad7791_read_raw(struct iio_dev *indio_dev,
--
2.35.3