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iio: imu: adis: add doc-string for 'adis' struct

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This change adds a doc-string for the 'adis' struct. It details the fields
and their roles.

Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Alexandru Ardelean 2020-02-25 12:33:17 +02:00 committed by Jonathan Cameron
parent 61e618be6a
commit 3543b1998d
1 changed files with 14 additions and 0 deletions
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14
include/linux/iio/imu/adis.h
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@ -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;