diff options
| author | Jean-Baptiste Maneyrol <JManeyrol@invensense.com> | 2019-09-16 09:42:09 +0000 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2019-10-05 12:14:31 +0100 |
| commit | e764fb4e20f9387d6a852cabf227f853f8e51bbe (patch) | |
| tree | af2be658802e7e2fff6b1ea1e0ddd7f4b4fa076e /drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c | |
| parent | b1392de061840b49478f7b8ad29d81973d3ce171 (diff) | |
| download | linux-e764fb4e20f9387d6a852cabf227f853f8e51bbe.tar.bz2 | |
iio: imu: inv_mpu6050: add fifo support for magnetometer data
Put read magnetometer data by mpu inside the fifo.
Signed-off-by: Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c')
| -rw-r--r-- | drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c index 5f9a5de0bab4..bbf68b474556 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c @@ -124,7 +124,8 @@ int inv_reset_fifo(struct iio_dev *indio_dev) /* enable interrupt */ if (st->chip_config.accl_fifo_enable || - st->chip_config.gyro_fifo_enable) { + st->chip_config.gyro_fifo_enable || + st->chip_config.magn_fifo_enable) { result = regmap_write(st->map, st->reg->int_enable, INV_MPU6050_BIT_DATA_RDY_EN); if (result) @@ -141,6 +142,8 @@ int inv_reset_fifo(struct iio_dev *indio_dev) d |= INV_MPU6050_BITS_GYRO_OUT; if (st->chip_config.accl_fifo_enable) d |= INV_MPU6050_BIT_ACCEL_OUT; + if (st->chip_config.magn_fifo_enable) + d |= INV_MPU6050_BIT_SLAVE_0; result = regmap_write(st->map, st->reg->fifo_en, d); if (result) goto reset_fifo_fail; @@ -190,7 +193,8 @@ irqreturn_t inv_mpu6050_read_fifo(int irq, void *p) } if (!(st->chip_config.accl_fifo_enable | - st->chip_config.gyro_fifo_enable)) + st->chip_config.gyro_fifo_enable | + st->chip_config.magn_fifo_enable)) goto end_session; bytes_per_datum = 0; if (st->chip_config.accl_fifo_enable) @@ -202,6 +206,9 @@ irqreturn_t inv_mpu6050_read_fifo(int irq, void *p) if (st->chip_type == INV_ICM20602) bytes_per_datum += INV_ICM20602_BYTES_PER_TEMP_SENSOR; + if (st->chip_config.magn_fifo_enable) + bytes_per_datum += INV_MPU9X50_BYTES_MAGN; + /* * read fifo_count register to know how many bytes are inside the FIFO * right now |