From: Changhuang Liang <changhuang.liang@starfivetech.com>
To: Mauro Carvalho Chehab <mchehab@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Hans Verkuil <hverkuil-cisco@xs4all.nl>,
Ming Qian <ming.qian@nxp.com>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Nicolas Dufresne <nicolas.dufresne@collabora.com>,
Benjamin Gaignard <benjamin.gaignard@collabora.com>,
Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>,
Mingjia Zhang <mingjia.zhang@mediatek.com>,
Marvin Lin <milkfafa@gmail.com>
Cc: Jack Zhu <jack.zhu@starfivetech.com>,
Changhuang Liang <changhuang.liang@starfivetech.com>,
linux-media@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-staging@lists.linux.dev
Subject: [PATCH v4 13/13] admin-guide: media: Update documents for StarFive Camera Subsystem
Date: Tue, 2 Apr 2024 03:00:11 -0700 [thread overview]
Message-ID: <20240402100011.13480-14-changhuang.liang@starfivetech.com> (raw)
In-Reply-To: <20240402100011.13480-1-changhuang.liang@starfivetech.com>
Add ISP output parameters and 3A statistisc collection data video
device for documents.
Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>
---
.../admin-guide/media/starfive_camss.rst | 11 +++++++---
.../media/starfive_camss_graph.dot | 22 +++++++++++--------
2 files changed, 21 insertions(+), 12 deletions(-)
diff --git a/Documentation/admin-guide/media/starfive_camss.rst b/Documentation/admin-guide/media/starfive_camss.rst
index ca42e9447c47..020f1969e67f 100644
--- a/Documentation/admin-guide/media/starfive_camss.rst
+++ b/Documentation/admin-guide/media/starfive_camss.rst
@@ -58,15 +58,20 @@ The media controller pipeline graph is as follows:
:alt: starfive_camss_graph.dot
:align: center
-The driver has 2 video devices:
+The driver has 4 video devices:
+- output_params: The meta output device, transmitting the parameters to ISP
+ module.
- capture_raw: The capture device, capturing image data directly from a sensor.
- capture_yuv: The capture device, capturing YUV frame data processed by the
- ISP module
+ ISP module.
+- capture_scd: The meta capture device, capturing 3A statistics collection data
+ processed by the ISP module.
The driver has 3 subdevices:
-- stf_isp: is responsible for all the isp operations, outputs YUV frames.
+- stf_isp: is responsible for all the isp operations, outputs YUV frames
+ and 3A statistics collection data.
- cdns_csi2rx: a CSI-2 bridge supporting up to 4 CSI lanes in input, and 4
different pixel streams in output.
- imx219: an image sensor, image data is sent through MIPI CSI-2.
diff --git a/Documentation/admin-guide/media/starfive_camss_graph.dot b/Documentation/admin-guide/media/starfive_camss_graph.dot
index 8eff1f161ac7..7961255d3ad6 100644
--- a/Documentation/admin-guide/media/starfive_camss_graph.dot
+++ b/Documentation/admin-guide/media/starfive_camss_graph.dot
@@ -1,12 +1,16 @@
digraph board {
rankdir=TB
- n00000001 [label="{{<port0> 0} | stf_isp\n/dev/v4l-subdev0 | {<port1> 1}}", shape=Mrecord, style=filled, fillcolor=green]
- n00000001:port1 -> n00000008 [style=dashed]
- n00000004 [label="capture_raw\n/dev/video0", shape=box, style=filled, fillcolor=yellow]
- n00000008 [label="capture_yuv\n/dev/video1", shape=box, style=filled, fillcolor=yellow]
- n0000000e [label="{{<port0> 0} | cdns_csi2rx.19800000.csi-bridge\n | {<port1> 1 | <port2> 2 | <port3> 3 | <port4> 4}}", shape=Mrecord, style=filled, fillcolor=green]
- n0000000e:port1 -> n00000001:port0 [style=dashed]
- n0000000e:port1 -> n00000004 [style=dashed]
- n00000018 [label="{{} | imx219 6-0010\n/dev/v4l-subdev1 | {<port0> 0}}", shape=Mrecord, style=filled, fillcolor=green]
- n00000018:port0 -> n0000000e:port0 [style=bold]
+ n00000001 [label="{{<port0> 0 | <port1> 1} | stf_isp\n/dev/v4l-subdev0 | {<port2> 2 | <port3> 3}}", shape=Mrecord, style=filled, fillcolor=green]
+ n00000001:port2 -> n0000000e
+ n00000001:port3 -> n00000012 [style=dashed]
+ n00000006 [label="output_params\n/dev/video0", shape=box, style=filled, fillcolor=yellow]
+ n00000006 -> n00000001:port1 [style=dashed]
+ n0000000a [label="capture_raw\n/dev/video1", shape=box, style=filled, fillcolor=yellow]
+ n0000000e [label="capture_yuv\n/dev/video2", shape=box, style=filled, fillcolor=yellow]
+ n00000012 [label="capture_scd\n/dev/video3", shape=box, style=filled, fillcolor=yellow]
+ n0000001c [label="{{<port0> 0} | cdns_csi2rx.19800000.csi-bridge\n/dev/v4l-subdev1 | {<port1> 1 | <port2> 2 | <port3> 3 | <port4> 4}}", shape=Mrecord, style=filled, fillcolor=green]
+ n0000001c:port1 -> n00000001:port0 [style=dashed]
+ n0000001c:port1 -> n0000000a [style=dashed]
+ n00000026 [label="{{} | imx219 6-0010\n/dev/v4l-subdev2 | {<port0> 0}}", shape=Mrecord, style=filled, fillcolor=green]
+ n00000026:port0 -> n0000001c:port0 [style=bold]
}
--
2.25.1
next prev parent reply other threads:[~2024-04-02 10:00 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-02 9:59 [PATCH v4 00/13] Add ISP 3A for StarFive Changhuang Liang
2024-04-02 9:59 ` [PATCH v4 01/13] media: starfive: Add JH7110 ISP module definitions Changhuang Liang
2024-04-02 10:00 ` [PATCH v4 02/13] media: Documentation: Add description for StarFive ISP metadata formats Changhuang Liang
2024-04-02 10:00 ` [PATCH v4 03/13] media: videodev2.h, v4l2-ioctl: Add StarFive ISP meta buffer format Changhuang Liang
2024-04-02 10:00 ` [PATCH v4 04/13] staging: media: starfive: Add a params sink pad and a scd source pad for ISP Changhuang Liang
2024-04-02 10:00 ` [PATCH v4 05/13] staging: media: starfive: Separate buffer from ISP hardware operation Changhuang Liang
2024-04-02 10:00 ` [PATCH v4 06/13] staging: media: starfive: Separate buffer be a common file Changhuang Liang
2024-04-02 10:00 ` [PATCH v4 07/13] staging: media: starfive: Separate ISP hardware from capture device Changhuang Liang
2024-04-02 10:00 ` [PATCH v4 08/13] staging: media: starfive: Add for StarFive ISP 3A SC Changhuang Liang
2024-04-02 10:00 ` [PATCH v4 09/13] staging: media: starfive: Update ISP initialise config for 3A Changhuang Liang
2024-04-02 10:00 ` [PATCH v4 10/13] staging: media: starfive: Add V4L2_CAP_IO_MC capability Changhuang Liang
2024-04-02 10:00 ` [PATCH v4 11/13] staging: media: starfive: Add ISP params video device Changhuang Liang
2024-04-02 10:00 ` [PATCH v4 12/13] staging: media: starfive: Add ISP parameters hardware configure Changhuang Liang
2024-04-02 10:00 ` Changhuang Liang [this message]
2024-05-16 3:22 ` 回复: [PATCH v4 00/13] Add ISP 3A for StarFive Changhuang Liang
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