diff options
| author | Jean-Baptiste Maneyrol <JManeyrol@invensense.com> | 2017-05-29 09:59:40 +0000 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2017-06-03 09:40:40 +0100 |
| commit | 948588e25b8af5e66962ed3f53e1cae1656fa5af (patch) | |
| tree | d95239881e16acc79aacd6cef3b51bbc72f41d76 /drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h | |
| parent | 95264c8c6a9040e84edda883dbbe9d193c41f46c (diff) | |
iio: imu: inv_mpu6050: add accel lpf setting for chip >= MPU6500
Starting from MPU6500, accelerometer dlpf is set in a separate
register named ACCEL_CONFIG_2.
Add this new register in the map and set it for the corresponding
chips.
Signed-off-by: Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
Cc: stable@vger.kernel.org
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h')
| -rw-r--r-- | drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h b/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h index ef13de7a2c20..953a0c09d568 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h @@ -28,6 +28,7 @@ * struct inv_mpu6050_reg_map - Notable registers. * @sample_rate_div: Divider applied to gyro output rate. * @lpf: Configures internal low pass filter. + * @accel_lpf: Configures accelerometer low pass filter. * @user_ctrl: Enables/resets the FIFO. * @fifo_en: Determines which data will appear in FIFO. * @gyro_config: gyro config register. @@ -47,6 +48,7 @@ struct inv_mpu6050_reg_map { u8 sample_rate_div; u8 lpf; + u8 accel_lpf; u8 user_ctrl; u8 fifo_en; u8 gyro_config; @@ -188,6 +190,7 @@ struct inv_mpu6050_state { #define INV_MPU6050_FIFO_THRESHOLD 500 /* mpu6500 registers */ +#define INV_MPU6500_REG_ACCEL_CONFIG_2 0x1D #define INV_MPU6500_REG_ACCEL_OFFSET 0x77 /* delay time in milliseconds */ |