* [PATCH] Add 12 bit RAW Bayer Pattern pixel format support in V4L2
@ 2010-05-18 11:09 Zhang, Xiaolin
2010-05-29 3:38 ` Mauro Carvalho Chehab
2010-06-15 6:37 ` Sakari Ailus
0 siblings, 2 replies; 3+ messages in thread
From: Zhang, Xiaolin @ 2010-05-18 11:09 UTC (permalink / raw)
To: linux-media@vger.kernel.org
>From 54079deb89764a9399c95098e4c3830c88d24a5c Mon Sep 17 00:00:00 2001
From: Xiaolin Zhang <xiaolin.zhang@intel.com>
Date: Tue, 18 May 2010 18:02:24 +0800
Subject: [PATCH] Add 12 bit RAW Bayer Pattern pixel format support.
Signed-off-by: Xiaolin Zhang <xiaolin.zhang@intel.com>
---
Documentation/DocBook/v4l/videodev2.h.xml | 10 +++++++++-
include/linux/videodev2.h | 4 ++++
2 files changed, 13 insertions(+), 1 deletions(-)
diff --git a/Documentation/DocBook/v4l/videodev2.h.xml b/Documentation/DocBook/v4l/videodev2.h.xml
index 0683259..649ef9e 100644
--- a/Documentation/DocBook/v4l/videodev2.h.xml
+++ b/Documentation/DocBook/v4l/videodev2.h.xml
@@ -330,7 +330,15 @@ struct <link linkend="v4l2-pix-format">v4l2_pix_format</link> {
#define <link linkend="V4L2-PIX-FMT-SBGGR8">V4L2_PIX_FMT_SBGGR8</link> v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */
#define <link linkend="V4L2-PIX-FMT-SGBRG8">V4L2_PIX_FMT_SGBRG8</link> v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */
#define <link linkend="V4L2-PIX-FMT-SGRBG8">V4L2_PIX_FMT_SGRBG8</link> v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */
-#define <link linkend="V4L2-PIX-FMT-SGRBG10">V4L2_PIX_FMT_SGRBG10</link> v4l2_fourcc('B', 'A', '1', '0') /* 10bit raw bayer */
+#define <link linkend="V4L2-PIX-FMT-SGRBG8">V4L2_PIX_FMT_SRGGB8</link> v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */
+#define <link linkend="V4L2-PIX-FMT-SBGGR10">V4L2_PIX_FMT_SBGGR10</link> v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */
+#define <link linkend="V4L2-PIX-FMT-SGBRG10">V4L2_PIX_FMT_SGBRG10</link> v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */
+#define <link linkend="V4L2-PIX-FMT-SGRBG10">V4L2_PIX_FMT_SGRBG10</link> v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */
+#define <link linkend="V4L2-PIX-FMT-SGRBG10">V4L2_PIX_FMT_SRGGB10</link> v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */
+#define <link linkend="V4L2-PIX-FMT-SBGGR12">V4L2_PIX_FMT_SBGGR12</link> v4l2_fourcc('B', 'G', '1', '2') /* 12 BGBG.. GRGR.. */
+#define <link linkend="V4L2-PIX-FMT-SGBRG12">V4L2_PIX_FMT_SGBRG12</link> v4l2_fourcc('G', 'B', '1', '2') /* 12 GBGB.. RGRG.. */
+#define <link linkend="V4L2-PIX-FMT-SGRBG12">V4L2_PIX_FMT_SGRBG12</link> v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */
+#define <link linkend="V4L2-PIX-FMT-SGRBG12">V4L2_PIX_FMT_SRGGB12</link> v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */
/* 10bit raw bayer DPCM compressed to 8 bits */
#define <link linkend="V4L2-PIX-FMT-SGRBG10DPCM8">V4L2_PIX_FMT_SGRBG10DPCM8</link> v4l2_fourcc('B', 'D', '1', '0')
/*
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 3793d16..202092a 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -335,6 +335,10 @@ struct v4l2_pix_format {
#define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */
#define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */
#define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */
+#define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2') /* 12 BGBG.. GRGR.. */
+#define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12 GBGB.. RGRG.. */
+#define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */
+#define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */
/* 10bit raw bayer DPCM compressed to 8 bits */
#define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
/*
--
1.6.3.2
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH] Add 12 bit RAW Bayer Pattern pixel format support in V4L2
2010-05-18 11:09 [PATCH] Add 12 bit RAW Bayer Pattern pixel format support in V4L2 Zhang, Xiaolin
@ 2010-05-29 3:38 ` Mauro Carvalho Chehab
2010-06-15 6:37 ` Sakari Ailus
1 sibling, 0 replies; 3+ messages in thread
From: Mauro Carvalho Chehab @ 2010-05-29 3:38 UTC (permalink / raw)
To: Zhang, Xiaolin; +Cc: linux-media@vger.kernel.org
Em Tue, 18 May 2010 19:09:35 +0800
"Zhang, Xiaolin" <xiaolin.zhang@intel.com> escreveu:
> From 54079deb89764a9399c95098e4c3830c88d24a5c Mon Sep 17 00:00:00 2001
> From: Xiaolin Zhang <xiaolin.zhang@intel.com>
> Date: Tue, 18 May 2010 18:02:24 +0800
> Subject: [PATCH] Add 12 bit RAW Bayer Pattern pixel format support.
>
> Signed-off-by: Xiaolin Zhang <xiaolin.zhang@intel.com>
> ---
> Documentation/DocBook/v4l/videodev2.h.xml | 10 +++++++++-
> include/linux/videodev2.h | 4 ++++
> 2 files changed, 13 insertions(+), 1 deletions(-)
>
> diff --git a/Documentation/DocBook/v4l/videodev2.h.xml b/Documentation/DocBook/v4l/videodev2.h.xml
> index 0683259..649ef9e 100644
> --- a/Documentation/DocBook/v4l/videodev2.h.xml
> +++ b/Documentation/DocBook/v4l/videodev2.h.xml
> @@ -330,7 +330,15 @@ struct <link linkend="v4l2-pix-format">v4l2_pix_format</link> {
> #define <link linkend="V4L2-PIX-FMT-SBGGR8">V4L2_PIX_FMT_SBGGR8</link> v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */
> #define <link linkend="V4L2-PIX-FMT-SGBRG8">V4L2_PIX_FMT_SGBRG8</link> v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */
> #define <link linkend="V4L2-PIX-FMT-SGRBG8">V4L2_PIX_FMT_SGRBG8</link> v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */
> -#define <link linkend="V4L2-PIX-FMT-SGRBG10">V4L2_PIX_FMT_SGRBG10</link> v4l2_fourcc('B', 'A', '1', '0') /* 10bit raw bayer */
> +#define <link linkend="V4L2-PIX-FMT-SGRBG8">V4L2_PIX_FMT_SRGGB8</link> v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */
> +#define <link linkend="V4L2-PIX-FMT-SBGGR10">V4L2_PIX_FMT_SBGGR10</link> v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */
> +#define <link linkend="V4L2-PIX-FMT-SGBRG10">V4L2_PIX_FMT_SGBRG10</link> v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */
> +#define <link linkend="V4L2-PIX-FMT-SGRBG10">V4L2_PIX_FMT_SGRBG10</link> v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */
> +#define <link linkend="V4L2-PIX-FMT-SGRBG10">V4L2_PIX_FMT_SRGGB10</link> v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */
> +#define <link linkend="V4L2-PIX-FMT-SBGGR12">V4L2_PIX_FMT_SBGGR12</link> v4l2_fourcc('B', 'G', '1', '2') /* 12 BGBG.. GRGR.. */
> +#define <link linkend="V4L2-PIX-FMT-SGBRG12">V4L2_PIX_FMT_SGBRG12</link> v4l2_fourcc('G', 'B', '1', '2') /* 12 GBGB.. RGRG.. */
> +#define <link linkend="V4L2-PIX-FMT-SGRBG12">V4L2_PIX_FMT_SGRBG12</link> v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */
> +#define <link linkend="V4L2-PIX-FMT-SGRBG12">V4L2_PIX_FMT_SRGGB12</link> v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */
It is not just add the new formats to videodev2.h.xml. You also need to add a description about
how those new formats are, in clear text. Look for example /Documentation/DocBook/v4l/pixfmt-sbggr16.xml
> /* 10bit raw bayer DPCM compressed to 8 bits */
> #define <link linkend="V4L2-PIX-FMT-SGRBG10DPCM8">V4L2_PIX_FMT_SGRBG10DPCM8</link> v4l2_fourcc('B', 'D', '1', '0')
> /*
> diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
> index 3793d16..202092a 100644
> --- a/include/linux/videodev2.h
> +++ b/include/linux/videodev2.h
> @@ -335,6 +335,10 @@ struct v4l2_pix_format {
> #define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */
> #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */
> #define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */
> +#define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2') /* 12 BGBG.. GRGR.. */
> +#define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12 GBGB.. RGRG.. */
> +#define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */
> +#define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */
> /* 10bit raw bayer DPCM compressed to 8 bits */
> #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
> /*
--
Cheers,
Mauro
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] Add 12 bit RAW Bayer Pattern pixel format support in V4L2
2010-05-18 11:09 [PATCH] Add 12 bit RAW Bayer Pattern pixel format support in V4L2 Zhang, Xiaolin
2010-05-29 3:38 ` Mauro Carvalho Chehab
@ 2010-06-15 6:37 ` Sakari Ailus
1 sibling, 0 replies; 3+ messages in thread
From: Sakari Ailus @ 2010-06-15 6:37 UTC (permalink / raw)
To: Zhang, Xiaolin; +Cc: linux-media@vger.kernel.org
Zhang, Xiaolin wrote:
> From 54079deb89764a9399c95098e4c3830c88d24a5c Mon Sep 17 00:00:00 2001
> From: Xiaolin Zhang <xiaolin.zhang@intel.com>
> Date: Tue, 18 May 2010 18:02:24 +0800
> Subject: [PATCH] Add 12 bit RAW Bayer Pattern pixel format support.
Hi Xiaolin,
> Signed-off-by: Xiaolin Zhang <xiaolin.zhang@intel.com>
> ---
> Documentation/DocBook/v4l/videodev2.h.xml | 10 +++++++++-
> include/linux/videodev2.h | 4 ++++
> 2 files changed, 13 insertions(+), 1 deletions(-)
>
> diff --git a/Documentation/DocBook/v4l/videodev2.h.xml b/Documentation/DocBook/v4l/videodev2.h.xml
> index 0683259..649ef9e 100644
> --- a/Documentation/DocBook/v4l/videodev2.h.xml
> +++ b/Documentation/DocBook/v4l/videodev2.h.xml
> @@ -330,7 +330,15 @@ struct <link linkend="v4l2-pix-format">v4l2_pix_format</link> {
> #define <link linkend="V4L2-PIX-FMT-SBGGR8">V4L2_PIX_FMT_SBGGR8</link> v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */
> #define <link linkend="V4L2-PIX-FMT-SGBRG8">V4L2_PIX_FMT_SGBRG8</link> v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */
> #define <link linkend="V4L2-PIX-FMT-SGRBG8">V4L2_PIX_FMT_SGRBG8</link> v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */
> -#define <link linkend="V4L2-PIX-FMT-SGRBG10">V4L2_PIX_FMT_SGRBG10</link> v4l2_fourcc('B', 'A', '1', '0') /* 10bit raw bayer */
> +#define <link linkend="V4L2-PIX-FMT-SGRBG8">V4L2_PIX_FMT_SRGGB8</link> v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */
> +#define <link linkend="V4L2-PIX-FMT-SBGGR10">V4L2_PIX_FMT_SBGGR10</link> v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */
> +#define <link linkend="V4L2-PIX-FMT-SGBRG10">V4L2_PIX_FMT_SGBRG10</link> v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */
> +#define <link linkend="V4L2-PIX-FMT-SGRBG10">V4L2_PIX_FMT_SGRBG10</link> v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */
> +#define <link linkend="V4L2-PIX-FMT-SGRBG10">V4L2_PIX_FMT_SRGGB10</link> v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */
> +#define <link linkend="V4L2-PIX-FMT-SBGGR12">V4L2_PIX_FMT_SBGGR12</link> v4l2_fourcc('B', 'G', '1', '2') /* 12 BGBG.. GRGR.. */
> +#define <link linkend="V4L2-PIX-FMT-SGBRG12">V4L2_PIX_FMT_SGBRG12</link> v4l2_fourcc('G', 'B', '1', '2') /* 12 GBGB.. RGRG.. */
> +#define <link linkend="V4L2-PIX-FMT-SGRBG12">V4L2_PIX_FMT_SGRBG12</link> v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */
> +#define <link linkend="V4L2-PIX-FMT-SGRBG12">V4L2_PIX_FMT_SRGGB12</link> v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */
> /* 10bit raw bayer DPCM compressed to 8 bits */
> #define <link linkend="V4L2-PIX-FMT-SGRBG10DPCM8">V4L2_PIX_FMT_SGRBG10DPCM8</link> v4l2_fourcc('B', 'D', '1', '0')
> /*
How about arranging the 12 bit modes after the 10 bit ones?
> diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
> index 3793d16..202092a 100644
> --- a/include/linux/videodev2.h
> +++ b/include/linux/videodev2.h
> @@ -335,6 +335,10 @@ struct v4l2_pix_format {
> #define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */
> #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */
> #define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */
> +#define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2') /* 12 BGBG.. GRGR.. */
> +#define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12 GBGB.. RGRG.. */
> +#define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */
> +#define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */
> /* 10bit raw bayer DPCM compressed to 8 bits */
> #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
> /*
Same here.
Regards,
--
Sakari Ailus
sakari.ailus@maxwell.research.nokia.com
^ permalink raw reply [flat|nested] 3+ messages in thread
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2010-05-18 11:09 [PATCH] Add 12 bit RAW Bayer Pattern pixel format support in V4L2 Zhang, Xiaolin
2010-05-29 3:38 ` Mauro Carvalho Chehab
2010-06-15 6:37 ` Sakari Ailus
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