iio: imu: inv_mpu6050: fix data polling interface
authorJean-Baptiste Maneyrol <jmaneyrol@invensense.com>
Wed, 19 Feb 2020 14:39:54 +0000 (15:39 +0100)
committerJonathan Cameron <Jonathan.Cameron@huawei.com>
Sun, 8 Mar 2020 17:28:38 +0000 (17:28 +0000)
commitffc9648a52c4cfae3eaadf629d79a0356f3f5900
tree862139c89b94bdf05792ba68e3d2d6e54b042e1f
parent92e7407ab1bc5024eb467d5788aace0ceff78a9d
iio: imu: inv_mpu6050: fix data polling interface

When reading data with the polling interface, we need to wait
at 1 sampling period to have a sample.
For gyroscope and magnetometer, we need to wait for 2 periods
before having a correct sample.

Not suitable for stable or backporting.

Signed-off-by: Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
drivers/iio/imu/inv_mpu6050/inv_mpu_magn.c
drivers/iio/imu/inv_mpu6050/inv_mpu_magn.h