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[7/7] media: vimc.rst: Add output device

Message ID 20190702154752.14939-8-andrealmeid@collabora.com (mailing list archive)
State New, archived
Headers show
Series media: vimc: Add a V4L2 output device | expand

Commit Message

André Almeida July 2, 2019, 3:47 p.m. UTC 
Add information about the output device. Remove wrong information about
what the capture exposes.

Signed-off-by: André Almeida <andrealmeid@collabora.com>
---
 Documentation/media/v4l-drivers/vimc.rst | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/Documentation/media/v4l-drivers/vimc.rst b/Documentation/media/v4l-drivers/vimc.rst
index 4628b12d417f..ccc04101ea51 100644
--- a/Documentation/media/v4l-drivers/vimc.rst
+++ b/Documentation/media/v4l-drivers/vimc.rst
@@ -4,7 +4,8 @@  The Virtual Media Controller Driver (vimc)
 ==========================================
 
 The vimc driver emulates complex video hardware using the V4L2 API and the Media
-API. It has a capture device and three subdevices: sensor, debayer and scaler.
+API. It has a capture device, an output device and three subdevices: sensor,
+debayer and scaler.
 
 Topology
 --------
@@ -40,6 +41,7 @@  of commands fits for the default topology:
         v4l2-ctl -z platform:vimc -d "RGB/YUV Capture" -v width=1920,height=1440
         v4l2-ctl -z platform:vimc -d "Raw Capture 0" -v pixelformat=BA81
         v4l2-ctl -z platform:vimc -d "Raw Capture 1" -v pixelformat=BA81
+        v4l2-ctl -z platform:vimc -e "RGB/YUV Input" -v width=640,height=480
 
 Subdevices
 ----------
@@ -74,7 +76,13 @@  vimc-capture:
 	Exposes:
 
 	* 1 Pad sink
-	* 1 Pad source
+
+vimc-output:
+        Exposes node /dev/videoX to allow userspace to send frames to the
+        stream.
+        Exposes:
+
+        * 1 Source sink
 
 Module options
 ---------------