Now that kernel-doc handles nested unions, better document the
match union at struct v4l2_async_subdev.
Acked-by: Sakari Ailus <sakari.ai...@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mche...@s-opensource.com>
---
include/media/v4l2-async.h | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)
diff --git a/include/media/v4l2-async.h b/include/media/v4l2-async.h
index a010af5134b2..96e19246b934 100644
--- a/include/media/v4l2-async.h
+++ b/include/media/v4l2-async.h
@@ -48,6 +48,31 @@ enum v4l2_async_match_type {
*
* @match_type: type of match that will be used
* @match: union of per-bus type matching data sets
+ * @match.fwnode:
+ * pointer to &struct fwnode_handle to be matched.
+ * Used if @match_type is %V4L2_ASYNC_MATCH_FWNODE.
+ * @match.device_name:
+ * string containing the device name to be matched.
+ * Used if @match_type is %V4L2_ASYNC_MATCH_DEVNAME.
+ * @match.i2c: embedded struct with I2C parameters to be matched.
+ * Both @match.i2c.adapter_id and @match.i2c.address
+ * should be matched.
+ * Used if @match_type is %V4L2_ASYNC_MATCH_I2C.
+ * @match.i2c.adapter_id:
+ * I2C adapter ID to be matched.
+ * Used if @match_type is %V4L2_ASYNC_MATCH_I2C.
+ * @match.i2c.address:
+ * I2C address to be matched.
+ * Used if @match_type is %V4L2_ASYNC_MATCH_I2C.
+ * @match.custom:
+ * Driver-specific match criteria.
+ * Used if @match_type is %V4L2_ASYNC_MATCH_CUSTOM.
+ * @match.custom.match:
+ * Driver-specific match function to be used if
+ * %V4L2_ASYNC_MATCH_CUSTOM.
+ * @match.custom.priv:
+ * Driver-specific private struct with match parameters
+ * to be used if %V4L2_ASYNC_MATCH_CUSTOM.
* @list: used to link struct v4l2_async_subdev objects, waiting to be
* probed, to a notifier->waiting list
*
--
2.14.3
