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authorHans de Goede <hdegoede@redhat.com>2021-05-23 19:01:03 +0200
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2021-06-09 20:54:05 +0100
commite6148fe791071a091fe7fd8bc1d99ccc4958c70e (patch)
treee5748237f17da6ea2d2b0ad8429e7f3ad56950e7 /drivers/iio/accel
parent61ddd0a75d14311b0c4d5de06bec7afeb8b21612 (diff)
iio: accel: bmc150: Set label based on accel-location for ACPI DUAL250E fwnodes
Some Yoga laptops with 1 accelerometer in the display and 1 in the base, use an ACPI HID of DUAL250E instead of BOSC0200. Set the iio-device's label for DUAL250E devices to a value indicating which sensor is which, mirroring how we do this for BOSC0200 dual sensor devices. Note the DUAL250E fwnode unfortunately does not include a mount-matrix. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Link: https://lore.kernel.org/r/20210523170103.176958-10-hdegoede@redhat.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/accel')
-rw-r--r--drivers/iio/accel/bmc150-accel-core.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/iio/accel/bmc150-accel-core.c b/drivers/iio/accel/bmc150-accel-core.c
index 56fe54ed0ecb..a3d08d713362 100644
--- a/drivers/iio/accel/bmc150-accel-core.c
+++ b/drivers/iio/accel/bmc150-accel-core.c
@@ -450,6 +450,19 @@ unknown_format:
return false;
}
+static bool bmc150_apply_dual250e_acpi_orientation(struct device *dev,
+ struct iio_mount_matrix *orientation)
+{
+ struct iio_dev *indio_dev = dev_get_drvdata(dev);
+
+ if (strcmp(dev_name(dev), "i2c-DUAL250E:base") == 0)
+ indio_dev->label = "accel-base";
+ else
+ indio_dev->label = "accel-display";
+
+ return false; /* DUAL250E fwnodes have no mount matrix info */
+}
+
static bool bmc150_apply_acpi_orientation(struct device *dev,
struct iio_mount_matrix *orientation)
{
@@ -458,6 +471,9 @@ static bool bmc150_apply_acpi_orientation(struct device *dev,
if (adev && acpi_dev_hid_uid_match(adev, "BOSC0200", NULL))
return bmc150_apply_bosc0200_acpi_orientation(dev, orientation);
+ if (adev && acpi_dev_hid_uid_match(adev, "DUAL250E", NULL))
+ return bmc150_apply_dual250e_acpi_orientation(dev, orientation);
+
return false;
}
#else