Commit 74a40e19 authored by Jean-Baptiste Maneyrol's avatar Jean-Baptiste Maneyrol Committed by Jonathan Cameron

iio: imu: inv_mpu6050: temperature only work with accel/gyro

Temperature sensor works correctly only when accel and/or gyro
is turned on. Prevent polling value if they are not running.
Anyway it doesn't make sense to use it without sensor engines
on.
Signed-off-by: default avatarJean-Baptiste Maneyrol <jmaneyrol@invensense.com>
Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 4599cac8
......@@ -598,6 +598,11 @@ static int inv_mpu6050_read_channel_data(struct iio_dev *indio_dev,
chan->channel2, val);
break;
case IIO_TEMP:
/* temperature sensor work only with accel and/or gyro */
if (!st->chip_config.accl_en && !st->chip_config.gyro_en) {
result = -EBUSY;
goto error_power_off;
}
if (!st->chip_config.temp_en) {
result = inv_mpu6050_switch_engine(st, true,
INV_MPU6050_SENSOR_TEMP);
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment