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authorAndreas Kemnade <andreas@kemnade.info>2023-09-27 20:32:44 +0300
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2023-10-05 16:44:06 +0300
commitc48fb9f956081d663bc8cfe3df32c59d2e869bea (patch)
tree9c8b304c61911c71ee61da67650119c114c6e0a2 /drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
parent14114c8a747e12c169550d1806f8f87345480448 (diff)
downloadlinux-c48fb9f956081d663bc8cfe3df32c59d2e869bea.tar.xz
iio: imu: mpu6050: add level shifter flag
Some boards fail in magnetometer probe if level shifter flag is not set, definition was found in the vendor Linux kernel v3.0. Signed-off-by: Andreas Kemnade <andreas@kemnade.info> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Acked-by: Jean-Baptiste Maneyrol <jean-baptiste.maneyrol@tdk.com> Link: https://lore.kernel.org/r/20230927173245.2151083-3-andreas@kemnade.info Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/imu/inv_mpu6050/inv_mpu_core.c')
-rw-r--r--drivers/iio/imu/inv_mpu6050/inv_mpu_core.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
index 29f906c884bd..3fbeef1a7018 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
@@ -17,6 +17,7 @@
#include <linux/regulator/consumer.h>
#include <linux/pm.h>
#include <linux/pm_runtime.h>
+#include <linux/property.h>
#include <linux/iio/common/inv_sensors_timestamp.h>
#include <linux/iio/iio.h>
@@ -1495,6 +1496,8 @@ int inv_mpu_core_probe(struct regmap *regmap, int irq, const char *name,
st->irq = irq;
st->map = regmap;
+ st->level_shifter = device_property_read_bool(dev,
+ "invensense,level-shifter");
pdata = dev_get_platdata(dev);
if (!pdata) {
result = iio_read_mount_matrix(dev, &st->orientation);