linux-kernel - [PATCH 1/3] iio: imu: adis: add doc-string for 'adis' struct

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Message-ID: <20200221114943.2056-1-alexandru.ardelean@analog.com>
Date:   Fri, 21 Feb 2020 13:49:41 +0200
From:   Alexandru Ardelean <alexandru.ardelean@...log.com>
To:     <linux-iio@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC:     <jic23@...nel.org>,
        Alexandru Ardelean <alexandru.ardelean@...log.com>
Subject: [PATCH 1/3] iio: imu: adis: add doc-string for 'adis' struct

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

Signed-off-by: Alexandru Ardelean <alexandru.ardelean@...log.com>
---
 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..0787a3aabd05 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: Cacheline aligned TX buffer for SPI transfers
+ * @rx: Cacheline aligned RX buffer for SPI transfers
+ */
 struct adis {
 	struct spi_device	*spi;
 	struct iio_trigger	*trig;
-- 
2.20.1