summaryrefslogtreecommitdiffstats
path: root/include/media/v4l2-mc.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2021-04-28 09:24:36 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-04-28 09:24:36 -0700
commit3aa139aa9fdc138a84243dc49dc18d9b40e1c6e4 (patch)
tree5f533d8f1c48f0e8bc02b4f8079ed9ffdc14ebc1 /include/media/v4l2-mc.h
parentacd3d28594536e9096c1ea76c5867d8a68babef6 (diff)
parent0b276e470a4d43e1365d3eb53c608a3d208cabd4 (diff)
downloadlinux-3aa139aa9fdc138a84243dc49dc18d9b40e1c6e4.tar.bz2
Merge tag 'media/v5.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab: - addition of a maintainer's profile for the media subsystem - addition of i.MX8 IP support - qcom/camss gained support for hardware version Titan 170 - new RC keymaps - Lots of other improvements, cleanups and bug fixes * tag 'media/v5.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (488 commits) media: coda: fix macroblocks count control usage media: rkisp1: params: fix wrong bits settings media: cedrus: Fix H265 status definitions media: meson-ge2d: fix rotation parameters media: v4l2-ctrls: fix reference to freed memory media: venus : hfi: add venus image info into smem media: venus: Fix internal buffer size calculations for v6. media: venus: helpers: keep max bandwidth when mbps exceeds the supported range media: venus: fix hw overload error log condition media: venus: core: correct firmware name for sm8250 media: venus: core,pm: fix potential infinite loop media: venus: core: Fix kerneldoc warnings media: gscpa/stv06xx: fix memory leak media: cx25821: remove unused including <linux/version.h> media: staging: media/meson: remove redundant dev_err call media: adv7842: support 1 block EDIDs, fix clearing EDID media: adv7842: configure all pads media: allegro: change kernel-doc comment blocks to normal comments media: camss: ispif: Remove redundant dev_err call in msm_ispif_subdev_init() media: i2c: rdamc21: Fix warning on u8 cast ...
Diffstat (limited to 'include/media/v4l2-mc.h')
-rw-r--r--include/media/v4l2-mc.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/include/media/v4l2-mc.h b/include/media/v4l2-mc.h
index bdaa5f2f8ca2..c181685923d5 100644
--- a/include/media/v4l2-mc.h
+++ b/include/media/v4l2-mc.h
@@ -91,6 +91,7 @@ int v4l_vb2q_enable_media_source(struct vb2_queue *q);
*
* @src_sd: pointer to a source subdev
* @sink: pointer to a subdev sink pad
+ * @flags: the link flags
*
* This function searches for fwnode endpoint connections from a source
* subdevice to a single sink pad, and if suitable connections are found,
@@ -98,6 +99,11 @@ int v4l_vb2q_enable_media_source(struct vb2_queue *q);
* called by the sink subdevice, in its v4l2-async notifier subdev bound
* callback, to create links from a bound source subdevice.
*
+ * The @flags argument specifies the link flags. The caller shall ensure that
+ * the flags are valid regardless of the number of links that may be created.
+ * For instance, setting the MEDIA_LNK_FL_ENABLED flag will cause all created
+ * links to be enabled, which isn't valid if more than one link is created.
+ *
* .. note::
*
* Any sink subdevice that calls this function must implement the
@@ -107,7 +113,7 @@ int v4l_vb2q_enable_media_source(struct vb2_queue *q);
* Return 0 on success or a negative error code on failure.
*/
int v4l2_create_fwnode_links_to_pad(struct v4l2_subdev *src_sd,
- struct media_pad *sink);
+ struct media_pad *sink, u32 flags);
/**
* v4l2_create_fwnode_links - Create fwnode-based links from a source