[media] v4l2: add new pixel formats supported on dm365
add new macro V4L2_PIX_FMT_SGRBG10ALAW8 and associated formats
to represent Bayer format frames compressed by A-LAW algorithm,
add V4L2_PIX_FMT_UV8 to represent storage of CbCr data (UV interleaved)
only.
Signed-off-by: Manjunath Hadli <manjunath.hadli@ti.com>
Signed-off-by: Lad, Prabhakar <prabhakar.lad@ti.com>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/Documentation/DocBook/media/v4l/pixfmt-srggb10alaw8.xml b/Documentation/DocBook/media/v4l/pixfmt-srggb10alaw8.xml
new file mode 100644
index 0000000..c934192
--- /dev/null
+++ b/Documentation/DocBook/media/v4l/pixfmt-srggb10alaw8.xml
@@ -0,0 +1,34 @@
+ <refentry>
+ <refmeta>
+ <refentrytitle>
+ V4L2_PIX_FMT_SBGGR10ALAW8 ('aBA8'),
+ V4L2_PIX_FMT_SGBRG10ALAW8 ('aGA8'),
+ V4L2_PIX_FMT_SGRBG10ALAW8 ('agA8'),
+ V4L2_PIX_FMT_SRGGB10ALAW8 ('aRA8'),
+ </refentrytitle>
+ &manvol;
+ </refmeta>
+ <refnamediv>
+ <refname id="V4L2-PIX-FMT-SBGGR10ALAW8">
+ <constant>V4L2_PIX_FMT_SBGGR10ALAW8</constant>
+ </refname>
+ <refname id="V4L2-PIX-FMT-SGBRG10ALAW8">
+ <constant>V4L2_PIX_FMT_SGBRG10ALAW8</constant>
+ </refname>
+ <refname id="V4L2-PIX-FMT-SGRBG10ALAW8">
+ <constant>V4L2_PIX_FMT_SGRBG10ALAW8</constant>
+ </refname>
+ <refname id="V4L2-PIX-FMT-SRGGB10ALAW8">
+ <constant>V4L2_PIX_FMT_SRGGB10ALAW8</constant>
+ </refname>
+ <refpurpose>10-bit Bayer formats compressed to 8 bits</refpurpose>
+ </refnamediv>
+ <refsect1>
+ <title>Description</title>
+ <para>The following four pixel formats are raw sRGB / Bayer
+ formats with 10 bits per color compressed to 8 bits each,
+ using the A-LAW algorithm. Each color component consumes 8
+ bits of memory. In other respects this format is similar to
+ <xref linkend="V4L2-PIX-FMT-SRGGB8">.</xref></para>
+ </refsect1>
+ </refentry>
diff --git a/Documentation/DocBook/media/v4l/pixfmt-uv8.xml b/Documentation/DocBook/media/v4l/pixfmt-uv8.xml
new file mode 100644
index 0000000..c507c1f
--- /dev/null
+++ b/Documentation/DocBook/media/v4l/pixfmt-uv8.xml
@@ -0,0 +1,62 @@
+ <refentry id="V4L2-PIX-FMT-UV8">
+ <refmeta>
+ <refentrytitle>V4L2_PIX_FMT_UV8 ('UV8')</refentrytitle>
+ &manvol;
+ </refmeta>
+ <refnamediv>
+ <refname><constant>V4L2_PIX_FMT_UV8</constant></refname>
+ <refpurpose>UV plane interleaved</refpurpose>
+ </refnamediv>
+ <refsect1>
+ <title>Description</title>
+ <para>In this format there is no Y plane, Only CbCr plane. ie
+ (UV interleaved)</para>
+ <example>
+ <title>
+ <constant>V4L2_PIX_FMT_UV8</constant>
+ pixel image
+ </title>
+
+ <formalpara>
+ <title>Byte Order.</title>
+ <para>Each cell is one byte.
+ <informaltable frame="none">
+ <tgroup cols="5" align="center">
+ <colspec align="left" colwidth="2*" />
+ <tbody valign="top">
+ <row>
+ <entry>start + 0:</entry>
+ <entry>Cb<subscript>00</subscript></entry>
+ <entry>Cr<subscript>00</subscript></entry>
+ <entry>Cb<subscript>01</subscript></entry>
+ <entry>Cr<subscript>01</subscript></entry>
+ </row>
+ <row>
+ <entry>start + 4:</entry>
+ <entry>Cb<subscript>10</subscript></entry>
+ <entry>Cr<subscript>10</subscript></entry>
+ <entry>Cb<subscript>11</subscript></entry>
+ <entry>Cr<subscript>11</subscript></entry>
+ </row>
+ <row>
+ <entry>start + 8:</entry>
+ <entry>Cb<subscript>20</subscript></entry>
+ <entry>Cr<subscript>20</subscript></entry>
+ <entry>Cb<subscript>21</subscript></entry>
+ <entry>Cr<subscript>21</subscript></entry>
+ </row>
+ <row>
+ <entry>start + 12:</entry>
+ <entry>Cb<subscript>30</subscript></entry>
+ <entry>Cr<subscript>30</subscript></entry>
+ <entry>Cb<subscript>31</subscript></entry>
+ <entry>Cr<subscript>31</subscript></entry>
+ </row>
+ </tbody>
+ </tgroup>
+ </informaltable>
+ </para>
+ </formalpara>
+ </example>
+ </refsect1>
+ </refentry>
diff --git a/Documentation/DocBook/media/v4l/pixfmt.xml b/Documentation/DocBook/media/v4l/pixfmt.xml
index bf94f41..99b8d2a 100644
--- a/Documentation/DocBook/media/v4l/pixfmt.xml
+++ b/Documentation/DocBook/media/v4l/pixfmt.xml
@@ -673,6 +673,7 @@
&sub-srggb8;
&sub-sbggr16;
&sub-srggb10;
+ &sub-srggb10alaw8;
&sub-srggb10dpcm8;
&sub-srggb12;
</section>
@@ -701,6 +702,7 @@
&sub-y12;
&sub-y10b;
&sub-y16;
+ &sub-uv8;
&sub-yuyv;
&sub-uyvy;
&sub-yvyu;
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index 3cf3e94..39d2cec 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -334,6 +334,9 @@
/* Palette formats */
#define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */
+/* Chrominance formats */
+#define V4L2_PIX_FMT_UV8 v4l2_fourcc('U', 'V', '8', ' ') /* 8 UV 4:4 */
+
/* Luminance+Chrominance formats */
#define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */
#define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */
@@ -386,6 +389,11 @@
#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 a-law compressed to 8 bits */
+#define V4L2_PIX_FMT_SBGGR10ALAW8 v4l2_fourcc('a', 'B', 'A', '8')
+#define V4L2_PIX_FMT_SGBRG10ALAW8 v4l2_fourcc('a', 'G', 'A', '8')
+#define V4L2_PIX_FMT_SGRBG10ALAW8 v4l2_fourcc('a', 'g', 'A', '8')
+#define V4L2_PIX_FMT_SRGGB10ALAW8 v4l2_fourcc('a', 'R', 'A', '8')
/* 10bit raw bayer DPCM compressed to 8 bits */
#define V4L2_PIX_FMT_SBGGR10DPCM8 v4l2_fourcc('b', 'B', 'A', '8')
#define V4L2_PIX_FMT_SGBRG10DPCM8 v4l2_fourcc('b', 'G', 'A', '8')
