Add iam20380 sensor support.
- add binding doc
- Add support for the Invensense IAM20380 sensor to the MPU6050 driver. It is
  similar to the IAM20680. But IAM20380 only supports gyro and WHOAMI
  register data is difference

Signed-off-by: Frank Li <Frank.Li@nxp.com>
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Changes in v2:
- Add Conor Dooley's ack tag for binding doc
- use iio_chan_spec
- Add spi part
- Link to v1: https://lore.kernel.org/r/20241113-iam20380-v1-0-cae690c4674d@nxp.com

---
Han Xu (2):
      dt-bindings: iio: imu: mpu6050: Add invensense,iam20380 compatible string
      iio: gyro: Add support for iam20380 sensor

 .../bindings/iio/imu/invensense,mpu6050.yaml       |  1 +
 drivers/iio/imu/inv_mpu6050/inv_mpu_core.c         | 25 ++++++++++++++++++++++
 drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c          |  6 ++++++
 drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h          |  2 ++
 drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c          |  5 +++++
 5 files changed, 39 insertions(+)
---
base-commit: 28955f4fa2823e39f1ecfb3a37a364563527afbc
change-id: 20241112-iam20380-da900d806bf4

Best regards,
---
Frank Li <Frank.Li@nxp.com>