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author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-11 08:45:40 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-11 08:45:40 -0800 |
commit | 3e63430a5cc26bc90a6e33ab33f901196b7b63ac (patch) | |
tree | bdc92e6cbaccc26f88d4c71fddbe54a86e5e707d /Documentation/DocBook | |
parent | 6fc26fc5783add961533c819995bd97db05990f0 (diff) | |
parent | 4bad5d2d25099a42e146d7b18d2b98950ed287f5 (diff) | |
download | op-kernel-dev-3e63430a5cc26bc90a6e33ab33f901196b7b63ac.zip op-kernel-dev-3e63430a5cc26bc90a6e33ab33f901196b7b63ac.tar.gz |
Merge tag 'media/v3.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab:
- Some documentation updates and a few new pixel formats
- Stop btcx-risc abuse by cx88 and move it to bt8xx driver
- New platform driver: am437x
- New webcam driver: toptek
- New remote controller hardware protocols added to img-ir driver
- Removal of a few very old drivers that relies on old kABIs and are
for very hard to find hardware: parallel port webcam drivers
(bw-qcam, c-cam, pms and w9966), tlg2300, Video In/Out for SGI (vino)
- Removal of the USB Telegent driver (tlg2300). The company that
developed this driver has long gone and the hardware is hard to find.
As it relies on a legacy set of kABI symbols and nobody seems to care
about it, remove it.
- several improvements at rtl2832 driver
- conversion on cx28521 and au0828 to use videobuf2 (VB2)
- several improvements, fixups and board additions
* tag 'media/v3.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (321 commits)
[media] dvb_net: Convert local hex dump to print_hex_dump_debug
[media] dvb_net: Use standard debugging facilities
[media] dvb_net: Use vsprintf %pM extension to print Ethernet addresses
[media] staging: lirc_serial: adjust boolean assignments
[media] stb0899: use sign_extend32() for sign extension
[media] si2168: add support for 1.7MHz bandwidth
[media] si2168: return error if set_frontend is called with invalid parameters
[media] lirc_dev: avoid potential null-dereference
[media] mn88472: simplify bandwidth registers setting code
[media] dvb: tc90522: re-add symbol-rate report
[media] lmedm04: add read snr, signal strength and ber call backs
[media] lmedm04: Create frontend call back for read status
[media] lmedm04: create frontend callbacks for signal/snr/ber/ucblocks
[media] lmedm04: Fix usb_submit_urb BOGUS urb xfer, pipe 1 != type 3 in interrupt urb
[media] lmedm04: Increase Interupt due time to 200 msec
[media] cx88-dvb: whitespace cleanup
[media] rtl28xxu: properly initialize pdata
[media] rtl2832: declare functions as static
[media] rtl2830: declare functions as static
[media] rtl2832_sdr: add kernel-doc comments for platform_data
...
Diffstat (limited to 'Documentation/DocBook')
9 files changed, 109 insertions, 26 deletions
diff --git a/Documentation/DocBook/media/v4l/controls.xml b/Documentation/DocBook/media/v4l/controls.xml index e013e4b..4e9462f 100644 --- a/Documentation/DocBook/media/v4l/controls.xml +++ b/Documentation/DocBook/media/v4l/controls.xml @@ -2692,12 +2692,11 @@ in the S5P family of SoCs by Samsung. <row><entry></entry></row> <row> <entry spanname="id"><constant>V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY_ENABLE</constant> </entry> - <entry>integer</entry> - </row><row><entry spanname="descr">If the display delay is enabled then the decoder has to return a -CAPTURE buffer after processing a certain number of OUTPUT buffers. If this number is low, then it may result in -buffers not being dequeued in display order. In addition hardware may still use those buffers as reference, thus -application should not write to those buffers. This feature can be used for example for generating thumbnails of videos. -Applicable to the H264 decoder. + <entry>boolean</entry> + </row><row><entry spanname="descr">If the display delay is enabled then the decoder is forced to return a +CAPTURE buffer (decoded frame) after processing a certain number of OUTPUT buffers. The delay can be set through +<constant>V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY</constant>. This feature can be used for example +for generating thumbnails of videos. Applicable to the H264 decoder. </entry> </row> <row><entry></entry></row> diff --git a/Documentation/DocBook/media/v4l/pixfmt-srggb10.xml b/Documentation/DocBook/media/v4l/pixfmt-srggb10.xml index c1c62a9..f34d03e 100644 --- a/Documentation/DocBook/media/v4l/pixfmt-srggb10.xml +++ b/Documentation/DocBook/media/v4l/pixfmt-srggb10.xml @@ -17,7 +17,7 @@ <refsect1> <title>Description</title> - <para>The following four pixel formats are raw sRGB / Bayer formats with + <para>These four pixel formats are raw sRGB / Bayer formats with 10 bits per colour. Each colour component is stored in a 16-bit word, with 6 unused high bits filled with zeros. Each n-pixel row contains n/2 green samples and n/2 blue or red samples, with alternating red and blue rows. Bytes are diff --git a/Documentation/DocBook/media/v4l/pixfmt-srggb10alaw8.xml b/Documentation/DocBook/media/v4l/pixfmt-srggb10alaw8.xml index 29acc20..d2e5845 100644 --- a/Documentation/DocBook/media/v4l/pixfmt-srggb10alaw8.xml +++ b/Documentation/DocBook/media/v4l/pixfmt-srggb10alaw8.xml @@ -25,7 +25,7 @@ </refnamediv> <refsect1> <title>Description</title> - <para>The following four pixel formats are raw sRGB / Bayer + <para>These 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 diff --git a/Documentation/DocBook/media/v4l/pixfmt-srggb10dpcm8.xml b/Documentation/DocBook/media/v4l/pixfmt-srggb10dpcm8.xml index 2d3f0b1a..bde8987 100644 --- a/Documentation/DocBook/media/v4l/pixfmt-srggb10dpcm8.xml +++ b/Documentation/DocBook/media/v4l/pixfmt-srggb10dpcm8.xml @@ -18,7 +18,7 @@ <refsect1> <title>Description</title> - <para>The following four pixel formats are raw sRGB / Bayer formats + <para>These four pixel formats are raw sRGB / Bayer formats with 10 bits per colour compressed to 8 bits each, using DPCM compression. DPCM, differential pulse-code modulation, is lossy. Each colour component consumes 8 bits of memory. In other respects diff --git a/Documentation/DocBook/media/v4l/pixfmt-srggb10p.xml b/Documentation/DocBook/media/v4l/pixfmt-srggb10p.xml new file mode 100644 index 0000000..30aa635 --- /dev/null +++ b/Documentation/DocBook/media/v4l/pixfmt-srggb10p.xml @@ -0,0 +1,99 @@ + <refentry id="pixfmt-srggb10p"> + <refmeta> + <refentrytitle>V4L2_PIX_FMT_SRGGB10P ('pRAA'), + V4L2_PIX_FMT_SGRBG10P ('pgAA'), + V4L2_PIX_FMT_SGBRG10P ('pGAA'), + V4L2_PIX_FMT_SBGGR10P ('pBAA'), + </refentrytitle> + &manvol; + </refmeta> + <refnamediv> + <refname id="V4L2-PIX-FMT-SRGGB10P"><constant>V4L2_PIX_FMT_SRGGB10P</constant></refname> + <refname id="V4L2-PIX-FMT-SGRBG10P"><constant>V4L2_PIX_FMT_SGRBG10P</constant></refname> + <refname id="V4L2-PIX-FMT-SGBRG10P"><constant>V4L2_PIX_FMT_SGBRG10P</constant></refname> + <refname id="V4L2-PIX-FMT-SBGGR10P"><constant>V4L2_PIX_FMT_SBGGR10P</constant></refname> + <refpurpose>10-bit packed Bayer formats</refpurpose> + </refnamediv> + <refsect1> + <title>Description</title> + + <para>These four pixel formats are packed raw sRGB / + Bayer formats with 10 bits per colour. Every four consecutive + colour components are packed into 5 bytes. Each of the first 4 + bytes contain the 8 high order bits of the pixels, and the + fifth byte contains the two least significants bits of each + pixel, in the same order.</para> + + <para>Each n-pixel row contains n/2 green samples and n/2 blue + or red samples, with alternating green-red and green-blue + rows. They are conventionally described as GRGR... BGBG..., + RGRG... GBGB..., etc. Below is an example of one of these + formats:</para> + + <example> + <title><constant>V4L2_PIX_FMT_SBGGR10P</constant> 4 × 4 + pixel image</title> + + <formalpara> + <title>Byte Order.</title> + <para>Each cell is one byte. + <informaltable frame="topbot" colsep="1" rowsep="1"> + <tgroup cols="5" align="center" border="1"> + <colspec align="left" colwidth="2*" /> + <tbody valign="top"> + <row> + <entry>start + 0:</entry> + <entry>B<subscript>00high</subscript></entry> + <entry>G<subscript>01high</subscript></entry> + <entry>B<subscript>02high</subscript></entry> + <entry>G<subscript>03high</subscript></entry> + <entry>B<subscript>00low</subscript>(bits 7--6) + G<subscript>01low</subscript>(bits 5--4) + B<subscript>02low</subscript>(bits 3--2) + G<subscript>03low</subscript>(bits 1--0) + </entry> + </row> + <row> + <entry>start + 5:</entry> + <entry>G<subscript>10high</subscript></entry> + <entry>R<subscript>11high</subscript></entry> + <entry>G<subscript>12high</subscript></entry> + <entry>R<subscript>13high</subscript></entry> + <entry>G<subscript>10low</subscript>(bits 7--6) + R<subscript>11low</subscript>(bits 5--4) + G<subscript>12low</subscript>(bits 3--2) + R<subscript>13low</subscript>(bits 1--0) + </entry> + </row> + <row> + <entry>start + 10:</entry> + <entry>B<subscript>20high</subscript></entry> + <entry>G<subscript>21high</subscript></entry> + <entry>B<subscript>22high</subscript></entry> + <entry>G<subscript>23high</subscript></entry> + <entry>B<subscript>20low</subscript>(bits 7--6) + G<subscript>21low</subscript>(bits 5--4) + B<subscript>22low</subscript>(bits 3--2) + G<subscript>23low</subscript>(bits 1--0) + </entry> + </row> + <row> + <entry>start + 15:</entry> + <entry>G<subscript>30high</subscript></entry> + <entry>R<subscript>31high</subscript></entry> + <entry>G<subscript>32high</subscript></entry> + <entry>R<subscript>33high</subscript></entry> + <entry>G<subscript>30low</subscript>(bits 7--6) + R<subscript>31low</subscript>(bits 5--4) + G<subscript>32low</subscript>(bits 3--2) + R<subscript>33low</subscript>(bits 1--0) + </entry> + </row> + </tbody> + </tgroup> + </informaltable> + </para> + </formalpara> + </example> + </refsect1> +</refentry> diff --git a/Documentation/DocBook/media/v4l/pixfmt-srggb12.xml b/Documentation/DocBook/media/v4l/pixfmt-srggb12.xml index 96947f1..0c8e4ad 100644 --- a/Documentation/DocBook/media/v4l/pixfmt-srggb12.xml +++ b/Documentation/DocBook/media/v4l/pixfmt-srggb12.xml @@ -17,7 +17,7 @@ <refsect1> <title>Description</title> - <para>The following four pixel formats are raw sRGB / Bayer formats with + <para>These four pixel formats are raw sRGB / Bayer formats with 12 bits per colour. Each colour component is stored in a 16-bit word, with 4 unused high bits filled with zeros. Each n-pixel row contains n/2 green samples and n/2 blue or red samples, with alternating red and blue rows. Bytes are diff --git a/Documentation/DocBook/media/v4l/pixfmt.xml b/Documentation/DocBook/media/v4l/pixfmt.xml index d5eca4b..5e0352c 100644 --- a/Documentation/DocBook/media/v4l/pixfmt.xml +++ b/Documentation/DocBook/media/v4l/pixfmt.xml @@ -1405,6 +1405,7 @@ access the palette, this must be done with ioctls of the Linux framebuffer API.< &sub-srggb8; &sub-sbggr16; &sub-srggb10; + &sub-srggb10p; &sub-srggb10alaw8; &sub-srggb10dpcm8; &sub-srggb12; diff --git a/Documentation/DocBook/media/v4l/vidioc-dv-timings-cap.xml b/Documentation/DocBook/media/v4l/vidioc-dv-timings-cap.xml index 28a8c1e..a2017bf 100644 --- a/Documentation/DocBook/media/v4l/vidioc-dv-timings-cap.xml +++ b/Documentation/DocBook/media/v4l/vidioc-dv-timings-cap.xml @@ -212,11 +212,3 @@ standards set in the <structfield>standards</structfield> field. &return-value; </refsect1> </refentry> - -<!-- -Local Variables: -mode: sgml -sgml-parent-document: "v4l2.sgml" -indent-tabs-mode: nil -End: ---> diff --git a/Documentation/DocBook/media/v4l/vidioc-enum-dv-timings.xml b/Documentation/DocBook/media/v4l/vidioc-enum-dv-timings.xml index b9fdfea..6e3cadd 100644 --- a/Documentation/DocBook/media/v4l/vidioc-enum-dv-timings.xml +++ b/Documentation/DocBook/media/v4l/vidioc-enum-dv-timings.xml @@ -131,11 +131,3 @@ is out of bounds or the <structfield>pad</structfield> number is invalid.</para> </variablelist> </refsect1> </refentry> - -<!-- -Local Variables: -mode: sgml -sgml-parent-document: "v4l2.sgml" -indent-tabs-mode: nil -End: ---> |