On Tue, 25 Feb 2020 12:33:17 +0200
Alexandru Ardelean <alexandru.ardelean@xxxxxxxxxx> wrote:
> This change adds a doc-string for the 'adis' struct. It details the fields
> and their roles.
>
> Signed-off-by: Alexandru Ardelean <alexandru.ardelean@xxxxxxxxxx>
Applied to the togreg branch of iio.git and pushed out as testing for
the autobuilders to poke at it.
Thanks,
Jonathan
> ---
>
> Changelog v1 -> v2:
> * changed tx/rx descriptions to
> ```
> @tx: DMA safe TX buffer for SPI transfers
> @rx: DMA safe RX buffer for SPI transfers
> ```
>
> include/linux/iio/imu/adis.h | 14 ++++++++++++++
> 1 file changed, 14 insertions(+)
>
> diff --git a/include/linux/iio/imu/adis.h b/include/linux/iio/imu/adis.h
> index ac7cfd073804..63e456aa5c8a 100644
> --- a/include/linux/iio/imu/adis.h
> +++ b/include/linux/iio/imu/adis.h
> @@ -73,6 +73,20 @@ struct adis_data {
> bool has_paging;
> };
>
> +/**
> + * struct adis - ADIS device instance data
> + * @spi: Reference to SPI device which owns this ADIS IIO device
> + * @trig: IIO trigger object data
> + * @data: ADIS chip variant specific data
> + * @burst: ADIS burst transfer information
> + * @state_lock: Lock used by the device to protect state
> + * @msg: SPI message object
> + * @xfer: SPI transfer objects to be used for a @msg
> + * @current_page: Some ADIS devices have registers, this selects current page
> + * @buffer: Data buffer for information read from the device
> + * @tx: DMA safe TX buffer for SPI transfers
> + * @rx: DMA safe RX buffer for SPI transfers
> + */
> struct adis {
> struct spi_device *spi;
> struct iio_trigger *trig;
