linux-kernel - [PATCH 1/1] iio: imu: bmi323: Use iio read_acpi_mount

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Date: Thu, 23 May 2024 19:47:36 +0200
From: Denis Benato <benato.denis96@...il.com>
To: Jonathan Cameron <jic23@...nel.org>
Cc: Denis Benato <benato.denis96@...il.com>,
	Jagath Jog J <jagathjog1996@...il.com>,
	Lars-Peter Clausen <lars@...afoo.de>,
	"Luke D . Jones" <luke@...nes.dev>,
	Jonathan LoBue <jlobue10@...il.com>,
	linux-iio@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 1/1] iio: imu: bmi323: Use iio read_acpi_mount_matrix() helper

bmi150-accel and bmi323-imu are declared in an almost identical way in the ACPI and in some devices such as the Asus RC71L the "ROTM" property can be found: parse and use the ACPI-defined mount-matrix.

Co-developed-by: Luke D. Jones <luke@...nes.dev>
Co-developed-by: Jonathan LoBue <jlobue10@...il.com>
Signed-off-by: Denis Benato <benato.denis96@...il.com>
---
 drivers/iio/imu/bmi323/bmi323_core.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/iio/imu/bmi323/bmi323_core.c b/drivers/iio/imu/bmi323/bmi323_core.c
index 5d42ab9b176a..b391e5e701b1 100644
--- a/drivers/iio/imu/bmi323/bmi323_core.c
+++ b/drivers/iio/imu/bmi323/bmi323_core.c
@@ -2083,9 +2083,11 @@ int bmi323_core_probe(struct device *dev)
 	if (ret)
 		return -EINVAL;
 
-	ret = iio_read_mount_matrix(dev, &data->orientation);
-	if (ret)
-		return ret;
+	if (!iio_read_acpi_mount_matrix(dev, &data->orientation, "ROTM")) {
+		ret = iio_read_mount_matrix(dev, &data->orientation);
+		if (ret)
+			return ret;
+	}
 
 	indio_dev->name = "bmi323-imu";
 	indio_dev->info = &bmi323_info;
-- 
2.44.0