From: Todor Tomov <todor.tomov@linaro.org>
To: mchehab@kernel.org, hans.verkuil@cisco.com,
s.nawrocki@samsung.com, sakari.ailus@iki.fi,
linux-media@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-msm@vger.kernel.org
Cc: Todor Tomov <todor.tomov@linaro.org>
Subject: [PATCH v4 21/21] doc: media/v4l-drivers: Qualcomm Camera Subsystem - Media graph
Date: Tue, 8 Aug 2017 16:30:18 +0300 [thread overview]
Message-ID: <1502199018-28250-22-git-send-email-todor.tomov@linaro.org> (raw)
In-Reply-To: <1502199018-28250-1-git-send-email-todor.tomov@linaro.org>
Update the Qualcomm Camera Subsystem driver document with a media
controller pipeline graph diagram.
Signed-off-by: Todor Tomov <todor.tomov@linaro.org>
---
Documentation/media/v4l-drivers/qcom_camss.rst | 27 ++++++--------
.../media/v4l-drivers/qcom_camss_graph.dot | 41 ++++++++++++++++++++++
2 files changed, 51 insertions(+), 17 deletions(-)
create mode 100644 Documentation/media/v4l-drivers/qcom_camss_graph.dot
diff --git a/Documentation/media/v4l-drivers/qcom_camss.rst b/Documentation/media/v4l-drivers/qcom_camss.rst
index e6e948f..7ef632a 100644
--- a/Documentation/media/v4l-drivers/qcom_camss.rst
+++ b/Documentation/media/v4l-drivers/qcom_camss.rst
@@ -114,23 +114,16 @@ The considerations to split the driver in this particular way are as follows:
Each VFE sub-device is linked to a separate video device node.
-The complete list of the media entities (V4L2 sub-devices and video device
-nodes) is as follows:
-
-- msm_csiphy0
-- msm_csiphy1
-- msm_csid0
-- msm_csid1
-- msm_ispif0
-- msm_ispif1
-- msm_vfe0_rdi0
-- msm_vfe0_video0
-- msm_vfe0_rdi1
-- msm_vfe0_video1
-- msm_vfe0_rdi2
-- msm_vfe0_video2
-- msm_vfe0_pix
-- msm_vfe0_video3
+The media controller pipeline graph is as follows (with connected two OV5645
+camera sensors):
+
+.. _qcom_camss_graph:
+
+.. kernel-figure:: qcom_camss_graph.dot
+ :alt: qcom_camss_graph.dot
+ :align: center
+
+ Media pipeline graph
Implementation
diff --git a/Documentation/media/v4l-drivers/qcom_camss_graph.dot b/Documentation/media/v4l-drivers/qcom_camss_graph.dot
new file mode 100644
index 0000000..827fc71
--- /dev/null
+++ b/Documentation/media/v4l-drivers/qcom_camss_graph.dot
@@ -0,0 +1,41 @@
+digraph board {
+ rankdir=TB
+ n00000001 [label="{{<port0> 0} | msm_csiphy0\n/dev/v4l-subdev0 | {<port1> 1}}", shape=Mrecord, style=filled, fillcolor=green]
+ n00000001:port1 -> n00000007:port0 [style=dashed]
+ n00000001:port1 -> n0000000a:port0 [style=dashed]
+ n00000004 [label="{{<port0> 0} | msm_csiphy1\n/dev/v4l-subdev1 | {<port1> 1}}", shape=Mrecord, style=filled, fillcolor=green]
+ n00000004:port1 -> n00000007:port0 [style=dashed]
+ n00000004:port1 -> n0000000a:port0 [style=dashed]
+ n00000007 [label="{{<port0> 0} | msm_csid0\n/dev/v4l-subdev2 | {<port1> 1}}", shape=Mrecord, style=filled, fillcolor=green]
+ n00000007:port1 -> n0000000d:port0 [style=dashed]
+ n00000007:port1 -> n00000010:port0 [style=dashed]
+ n0000000a [label="{{<port0> 0} | msm_csid1\n/dev/v4l-subdev3 | {<port1> 1}}", shape=Mrecord, style=filled, fillcolor=green]
+ n0000000a:port1 -> n0000000d:port0 [style=dashed]
+ n0000000a:port1 -> n00000010:port0 [style=dashed]
+ n0000000d [label="{{<port0> 0} | msm_ispif0\n/dev/v4l-subdev4 | {<port1> 1}}", shape=Mrecord, style=filled, fillcolor=green]
+ n0000000d:port1 -> n00000013:port0 [style=dashed]
+ n0000000d:port1 -> n0000001c:port0 [style=dashed]
+ n0000000d:port1 -> n00000025:port0 [style=dashed]
+ n0000000d:port1 -> n0000002e:port0 [style=dashed]
+ n00000010 [label="{{<port0> 0} | msm_ispif1\n/dev/v4l-subdev5 | {<port1> 1}}", shape=Mrecord, style=filled, fillcolor=green]
+ n00000010:port1 -> n00000013:port0 [style=dashed]
+ n00000010:port1 -> n0000001c:port0 [style=dashed]
+ n00000010:port1 -> n00000025:port0 [style=dashed]
+ n00000010:port1 -> n0000002e:port0 [style=dashed]
+ n00000013 [label="{{<port0> 0} | msm_vfe0_rdi0\n/dev/v4l-subdev6 | {<port1> 1}}", shape=Mrecord, style=filled, fillcolor=green]
+ n00000013:port1 -> n00000016 [style=bold]
+ n00000016 [label="msm_vfe0_video0\n/dev/video0", shape=box, style=filled, fillcolor=yellow]
+ n0000001c [label="{{<port0> 0} | msm_vfe0_rdi1\n/dev/v4l-subdev7 | {<port1> 1}}", shape=Mrecord, style=filled, fillcolor=green]
+ n0000001c:port1 -> n0000001f [style=bold]
+ n0000001f [label="msm_vfe0_video1\n/dev/video1", shape=box, style=filled, fillcolor=yellow]
+ n00000025 [label="{{<port0> 0} | msm_vfe0_rdi2\n/dev/v4l-subdev8 | {<port1> 1}}", shape=Mrecord, style=filled, fillcolor=green]
+ n00000025:port1 -> n00000028 [style=bold]
+ n00000028 [label="msm_vfe0_video2\n/dev/video2", shape=box, style=filled, fillcolor=yellow]
+ n0000002e [label="{{<port0> 0} | msm_vfe0_pix\n/dev/v4l-subdev9 | {<port1> 1}}", shape=Mrecord, style=filled, fillcolor=green]
+ n0000002e:port1 -> n00000031 [style=bold]
+ n00000031 [label="msm_vfe0_video3\n/dev/video3", shape=box, style=filled, fillcolor=yellow]
+ n00000057 [label="{{} | ov5645 1-0076\n/dev/v4l-subdev10 | {<port0> 0}}", shape=Mrecord, style=filled, fillcolor=green]
+ n00000057:port0 -> n00000001:port0 [style=bold]
+ n00000059 [label="{{} | ov5645 1-0074\n/dev/v4l-subdev11 | {<port0> 0}}", shape=Mrecord, style=filled, fillcolor=green]
+ n00000059:port0 -> n00000004:port0 [style=bold]
+}
--
2.7.4
next prev parent reply other threads:[~2017-08-08 13:31 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-08 13:29 [PATCH v4 00/21] Qualcomm 8x16 Camera Subsystem driver Todor Tomov
2017-08-08 13:29 ` [PATCH v4 01/21] v4l: Add packed Bayer raw12 pixel formats Todor Tomov
2017-08-08 13:29 ` [PATCH v4 02/21] dt-bindings: media: Binding document for Qualcomm Camera subsystem driver Todor Tomov
2017-08-08 13:30 ` [PATCH v4 03/21] MAINTAINERS: Add " Todor Tomov
2017-08-08 13:30 ` [PATCH v4 04/21] doc: media/v4l-drivers: Add Qualcomm Camera Subsystem driver document Todor Tomov
2017-08-18 7:45 ` Hans Verkuil
2017-08-18 7:53 ` Todor Tomov
2017-08-25 14:10 ` Daniel Mack
2017-08-28 7:10 ` Todor Tomov
2017-08-29 17:02 ` Daniel Mack
2017-10-16 15:01 ` Daniel Mack
2017-10-25 12:07 ` Todor Tomov
2017-10-25 12:18 ` Daniel Mack
2017-08-08 13:30 ` [PATCH v4 05/21] media: camss: Add CSIPHY files Todor Tomov
2017-08-08 13:30 ` [PATCH v4 06/21] media: camss: Add CSID files Todor Tomov
2017-08-08 13:30 ` [PATCH v4 07/21] media: camss: Add ISPIF files Todor Tomov
2017-08-08 13:30 ` [PATCH v4 08/21] media: camss: Add VFE files Todor Tomov
2017-08-08 13:30 ` [PATCH v4 09/21] media: camss: Add files which handle the video device nodes Todor Tomov
2017-08-08 14:44 ` Sakari Ailus
2017-08-08 13:30 ` [PATCH v4 10/21] media: camms: Add core files Todor Tomov
2017-08-08 13:30 ` [PATCH v4 11/21] media: camss: Enable building Todor Tomov
2017-08-08 13:30 ` [PATCH v4 12/21] camss: vfe: Format conversion support using PIX interface Todor Tomov
2017-09-10 9:58 ` Geert Uytterhoeven
2017-09-11 6:56 ` Todor Tomov
2017-09-11 7:45 ` Geert Uytterhoeven
2017-08-08 13:30 ` [PATCH v4 13/21] doc: media/v4l-drivers: Qualcomm Camera Subsystem - PIX Interface Todor Tomov
2017-08-08 13:30 ` [PATCH v4 14/21] camss: vfe: Support for frame padding Todor Tomov
2017-08-08 13:30 ` [PATCH v4 15/21] camss: vfe: Add interface for scaling Todor Tomov
2017-08-08 13:30 ` [PATCH v4 16/21] camss: vfe: Configure scaler module in VFE Todor Tomov
2017-08-08 13:30 ` [PATCH v4 17/21] camss: vfe: Add interface for cropping Todor Tomov
2017-08-08 13:30 ` [PATCH v4 18/21] camss: vfe: Configure crop module in VFE Todor Tomov
2017-08-08 13:30 ` [PATCH v4 19/21] doc: media/v4l-drivers: Qualcomm Camera Subsystem - Scale and crop Todor Tomov
2017-08-08 13:30 ` [PATCH v4 20/21] camss: Use optimal clock frequency rates Todor Tomov
2017-08-08 13:30 ` Todor Tomov [this message]
2017-08-08 14:53 ` [PATCH v4 00/21] Qualcomm 8x16 Camera Subsystem driver Sakari Ailus
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