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[media] v4l: async: Add fwnode match support

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Add fwnode matching to complement OF node matching. And fwnode may also be
an OF node.

Do not enable fwnode matching yet. It will replace OF matching soon.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Tested-by: Hans Verkuil <hans.verkuil@cisco.com>
Tested-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Sakari Ailus
2016-08-16 06:54:59 -03:00
committed by Mauro Carvalho Chehab
parent ca50c197bd
commit ecdf0cfe71
3 changed files with 23 additions and 0 deletions
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5
include/media/v4l2-async.h
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@@ -32,6 +32,7 @@ struct v4l2_async_notifier;
* @V4L2_ASYNC_MATCH_DEVNAME: Match will use the device name
* @V4L2_ASYNC_MATCH_I2C: Match will check for I2C adapter ID and address
* @V4L2_ASYNC_MATCH_OF: Match will use OF node
* @V4L2_ASYNC_MATCH_FWNODE: Match will use firmware node
*
* This enum is used by the asyncrhronous sub-device logic to define the
* algorithm that will be used to match an asynchronous device.
@@ -41,6 +42,7 @@ enum v4l2_async_match_type {
V4L2_ASYNC_MATCH_DEVNAME,
V4L2_ASYNC_MATCH_I2C,
V4L2_ASYNC_MATCH_OF,
V4L2_ASYNC_MATCH_FWNODE,
};
/**
@@ -57,6 +59,9 @@ struct v4l2_async_subdev {
struct {
const struct device_node *node;
} of;
struct {
struct fwnode_handle *fwnode;
} fwnode;
struct {
const char *name;
} device_name;