diff options
| -rw-r--r-- | drivers/iio/imu/adis_buffer.c | 4 | ||||
| -rw-r--r-- | include/linux/iio/imu/adis.h | 2 |
2 files changed, 6 insertions, 0 deletions
diff --git a/drivers/iio/imu/adis_buffer.c b/drivers/iio/imu/adis_buffer.c index f6dbfbd17d41..351c303c8a8c 100644 --- a/drivers/iio/imu/adis_buffer.c +++ b/drivers/iio/imu/adis_buffer.c @@ -51,9 +51,13 @@ static int adis_update_scan_mode_burst(struct iio_dev *indio_dev, adis->xfer[0].tx_buf = tx; adis->xfer[0].bits_per_word = 8; adis->xfer[0].len = 2; + if (adis->data->burst_max_speed_hz) + adis->xfer[0].speed_hz = adis->data->burst_max_speed_hz; adis->xfer[1].rx_buf = adis->buffer; adis->xfer[1].bits_per_word = 8; adis->xfer[1].len = burst_length; + if (adis->data->burst_max_speed_hz) + adis->xfer[1].speed_hz = adis->data->burst_max_speed_hz; spi_message_init(&adis->msg); spi_message_add_tail(&adis->xfer[0], &adis->msg); diff --git a/include/linux/iio/imu/adis.h b/include/linux/iio/imu/adis.h index f9b728d490b1..cf49997d5903 100644 --- a/include/linux/iio/imu/adis.h +++ b/include/linux/iio/imu/adis.h @@ -55,6 +55,7 @@ struct adis_timeout { * this should be the minimum size supported by the device. * @burst_max_len: Holds the maximum burst size when the device supports * more than one burst mode with different sizes + * @burst_max_speed_hz: Maximum spi speed that can be used in burst mode */ struct adis_data { unsigned int read_delay; @@ -83,6 +84,7 @@ struct adis_data { unsigned int burst_reg_cmd; unsigned int burst_len; unsigned int burst_max_len; + unsigned int burst_max_speed_hz; }; /** |