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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-23 21:12:49 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-23 21:12:49 -0700
commitdf462b3dbeeaae7141f1b63cbfcc1e1bae6a85fc (patch)
treebca52fce066159f136d75c69e79016422212cb1d /Documentation/DocBook
parent343800e7d20944aead238c2c6e3f7789f8b6587c (diff)
parentcf25220677b3f10468a74278130fe224f73632a6 (diff)
downloadblackbird-op-linux-df462b3dbeeaae7141f1b63cbfcc1e1bae6a85fc.tar.gz
blackbird-op-linux-df462b3dbeeaae7141f1b63cbfcc1e1bae6a85fc.zip
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (247 commits) [media] gspca - sunplus: Fix some warnings and simplify code [media] gspca: Fix some warnings tied to 'no debug' [media] gspca: Unset debug by default [media] gspca - cpia1: Remove a bad conditional compilation instruction [media] gspca - main: Remove USB traces [media] gspca - main: Version change to 2.13 [media] gspca - stk014 / t613: Accept the index 0 in querymenu [media] gspca - kinect: Remove __devinitdata [media] gspca - cpia1: Fix some warnings [media] video/Kconfig: Fix mis-classified devices [media] support for medion dvb stick 1660:1921 [media] tm6000: fix uninitialized field, change prink to dprintk [media] cx231xx: Add support for Iconbit U100 [media] saa7134 add new TV cards [media] Use a more consistent value for RC repeat period [media] cx18: Move spinlock and vb_type initialisation into stream_init [media] tm6000: remove tm6010 sif audio start and stop [media] tm6000: remove unused exports [media] tm6000: add pts logging [media] tm6000: change from ioctl to unlocked_ioctl ...
Diffstat (limited to 'Documentation/DocBook')
-rw-r--r--Documentation/DocBook/.gitignore1
-rw-r--r--Documentation/DocBook/dvb/dvbapi.xml8
-rw-r--r--Documentation/DocBook/dvb/dvbproperty.xml405
-rw-r--r--Documentation/DocBook/dvb/frontend.h.xml20
-rw-r--r--Documentation/DocBook/media-entities.tmpl2
-rw-r--r--Documentation/DocBook/v4l/pixfmt-m420.xml147
-rw-r--r--Documentation/DocBook/v4l/pixfmt-y10b.xml43
-rw-r--r--Documentation/DocBook/v4l/pixfmt.xml2
-rw-r--r--Documentation/DocBook/v4l/subdev-formats.xml46
-rw-r--r--Documentation/DocBook/v4l/videodev2.h.xml4
10 files changed, 606 insertions, 72 deletions
diff --git a/Documentation/DocBook/.gitignore b/Documentation/DocBook/.gitignore
index c6def352fe39..679034cbd686 100644
--- a/Documentation/DocBook/.gitignore
+++ b/Documentation/DocBook/.gitignore
@@ -8,3 +8,4 @@
*.dvi
*.log
*.out
+media/
diff --git a/Documentation/DocBook/dvb/dvbapi.xml b/Documentation/DocBook/dvb/dvbapi.xml
index ad8678d48916..9fad86ce7f5e 100644
--- a/Documentation/DocBook/dvb/dvbapi.xml
+++ b/Documentation/DocBook/dvb/dvbapi.xml
@@ -35,6 +35,14 @@
<revhistory>
<!-- Put document revisions here, newest first. -->
<revision>
+ <revnumber>2.0.4</revnumber>
+ <date>2011-05-06</date>
+ <authorinitials>mcc</authorinitials>
+ <revremark>
+ Add more information about DVB APIv5, better describing the frontend GET/SET props ioctl's.
+ </revremark>
+</revision>
+<revision>
<revnumber>2.0.3</revnumber>
<date>2010-07-03</date>
<authorinitials>mcc</authorinitials>
diff --git a/Documentation/DocBook/dvb/dvbproperty.xml b/Documentation/DocBook/dvb/dvbproperty.xml
index 97f397e2fb3a..52d5e3c7cf6c 100644
--- a/Documentation/DocBook/dvb/dvbproperty.xml
+++ b/Documentation/DocBook/dvb/dvbproperty.xml
@@ -1,6 +1,327 @@
-<section id="FE_GET_PROPERTY">
+<section id="FE_GET_SET_PROPERTY">
<title>FE_GET_PROPERTY/FE_SET_PROPERTY</title>
+<programlisting>
+/* Reserved fields should be set to 0 */
+struct dtv_property {
+ __u32 cmd;
+ union {
+ __u32 data;
+ struct {
+ __u8 data[32];
+ __u32 len;
+ __u32 reserved1[3];
+ void *reserved2;
+ } buffer;
+ } u;
+ int result;
+} __attribute__ ((packed));
+
+/* num of properties cannot exceed DTV_IOCTL_MAX_MSGS per ioctl */
+#define DTV_IOCTL_MAX_MSGS 64
+
+struct dtv_properties {
+ __u32 num;
+ struct dtv_property *props;
+};
+</programlisting>
+
+<section id="FE_GET_PROPERTY">
+<title>FE_GET_PROPERTY</title>
+<para>DESCRIPTION
+</para>
+<informaltable><tgroup cols="1"><tbody><row><entry
+ align="char">
+<para>This ioctl call returns one or more frontend properties. This call only
+ requires read-only access to the device.</para>
+</entry>
+ </row></tbody></tgroup></informaltable>
+<para>SYNOPSIS
+</para>
+<informaltable><tgroup cols="1"><tbody><row><entry
+ align="char">
+<para>int ioctl(int fd, int request = <link linkend="FE_GET_PROPERTY">FE_GET_PROPERTY</link>,
+ dtv_properties &#x22C6;props);</para>
+</entry>
+ </row></tbody></tgroup></informaltable>
+<para>PARAMETERS
+</para>
+<informaltable><tgroup cols="2"><tbody><row><entry align="char">
+<para>int fd</para>
+</entry><entry
+ align="char">
+<para>File descriptor returned by a previous call to open().</para>
+</entry>
+ </row><row><entry
+ align="char">
+<para>int num</para>
+</entry><entry
+ align="char">
+<para>Equals <link linkend="FE_GET_PROPERTY">FE_GET_PROPERTY</link> for this command.</para>
+</entry>
+ </row><row><entry
+ align="char">
+<para>struct dtv_property *props</para>
+</entry><entry
+ align="char">
+<para>Points to the location where the front-end property commands are stored.</para>
+</entry>
+ </row></tbody></tgroup></informaltable>
+<para>ERRORS</para>
+<informaltable><tgroup cols="2"><tbody><row>
+ <entry align="char"><para>EINVAL</para></entry>
+ <entry align="char"><para>Invalid parameter(s) received or number of parameters out of the range.</para></entry>
+ </row><row>
+ <entry align="char"><para>ENOMEM</para></entry>
+ <entry align="char"><para>Out of memory.</para></entry>
+ </row><row>
+ <entry align="char"><para>EFAULT</para></entry>
+ <entry align="char"><para>Failure while copying data from/to userspace.</para></entry>
+ </row><row>
+ <entry align="char"><para>EOPNOTSUPP</para></entry>
+ <entry align="char"><para>Property type not supported.</para></entry>
+ </row></tbody></tgroup></informaltable>
+</section>
+
+<section id="FE_SET_PROPERTY">
+<title>FE_SET_PROPERTY</title>
+<para>DESCRIPTION
+</para>
+<informaltable><tgroup cols="1"><tbody><row><entry
+ align="char">
+<para>This ioctl call sets one or more frontend properties. This call only
+ requires read-only access to the device.</para>
+</entry>
+ </row></tbody></tgroup></informaltable>
+<para>SYNOPSIS
+</para>
+<informaltable><tgroup cols="1"><tbody><row><entry
+ align="char">
+<para>int ioctl(int fd, int request = <link linkend="FE_SET_PROPERTY">FE_SET_PROPERTY</link>,
+ dtv_properties &#x22C6;props);</para>
+</entry>
+ </row></tbody></tgroup></informaltable>
+<para>PARAMETERS
+</para>
+<informaltable><tgroup cols="2"><tbody><row><entry align="char">
+<para>int fd</para>
+</entry><entry
+ align="char">
+<para>File descriptor returned by a previous call to open().</para>
+</entry>
+ </row><row><entry
+ align="char">
+<para>int num</para>
+</entry><entry
+ align="char">
+<para>Equals <link linkend="FE_SET_PROPERTY">FE_SET_PROPERTY</link> for this command.</para>
+</entry>
+ </row><row><entry
+ align="char">
+<para>struct dtv_property *props</para>
+</entry><entry
+ align="char">
+<para>Points to the location where the front-end property commands are stored.</para>
+</entry>
+ </row></tbody></tgroup></informaltable>
+<para>ERRORS
+</para>
+<informaltable><tgroup cols="2"><tbody><row>
+ <entry align="char"><para>EINVAL</para></entry>
+ <entry align="char"><para>Invalid parameter(s) received or number of parameters out of the range.</para></entry>
+ </row><row>
+ <entry align="char"><para>ENOMEM</para></entry>
+ <entry align="char"><para>Out of memory.</para></entry>
+ </row><row>
+ <entry align="char"><para>EFAULT</para></entry>
+ <entry align="char"><para>Failure while copying data from/to userspace.</para></entry>
+ </row><row>
+ <entry align="char"><para>EOPNOTSUPP</para></entry>
+ <entry align="char"><para>Property type not supported.</para></entry>
+ </row></tbody></tgroup></informaltable>
+</section>
+
+<para>
+On <link linkend="FE_GET_PROPERTY">FE_GET_PROPERTY</link>/<link linkend="FE_SET_PROPERTY">FE_SET_PROPERTY</link>,
+the actual action is determined by the dtv_property cmd/data pairs. With one single ioctl, is possible to
+get/set up to 64 properties. The actual meaning of each property is described on the next sections.
+</para>
+
+<para>The Available frontend property types are:</para>
+<programlisting>
+#define DTV_UNDEFINED 0
+#define DTV_TUNE 1
+#define DTV_CLEAR 2
+#define DTV_FREQUENCY 3
+#define DTV_MODULATION 4
+#define DTV_BANDWIDTH_HZ 5
+#define DTV_INVERSION 6
+#define DTV_DISEQC_MASTER 7
+#define DTV_SYMBOL_RATE 8
+#define DTV_INNER_FEC 9
+#define DTV_VOLTAGE 10
+#define DTV_TONE 11
+#define DTV_PILOT 12
+#define DTV_ROLLOFF 13
+#define DTV_DISEQC_SLAVE_REPLY 14
+#define DTV_FE_CAPABILITY_COUNT 15
+#define DTV_FE_CAPABILITY 16
+#define DTV_DELIVERY_SYSTEM 17
+#define DTV_ISDBT_PARTIAL_RECEPTION 18
+#define DTV_ISDBT_SOUND_BROADCASTING 19
+#define DTV_ISDBT_SB_SUBCHANNEL_ID 20
+#define DTV_ISDBT_SB_SEGMENT_IDX 21
+#define DTV_ISDBT_SB_SEGMENT_COUNT 22
+#define DTV_ISDBT_LAYERA_FEC 23
+#define DTV_ISDBT_LAYERA_MODULATION 24
+#define DTV_ISDBT_LAYERA_SEGMENT_COUNT 25
+#define DTV_ISDBT_LAYERA_TIME_INTERLEAVING 26
+#define DTV_ISDBT_LAYERB_FEC 27
+#define DTV_ISDBT_LAYERB_MODULATION 28
+#define DTV_ISDBT_LAYERB_SEGMENT_COUNT 29
+#define DTV_ISDBT_LAYERB_TIME_INTERLEAVING 30
+#define DTV_ISDBT_LAYERC_FEC 31
+#define DTV_ISDBT_LAYERC_MODULATION 32
+#define DTV_ISDBT_LAYERC_SEGMENT_COUNT 33
+#define DTV_ISDBT_LAYERC_TIME_INTERLEAVING 34
+#define DTV_API_VERSION 35
+#define DTV_CODE_RATE_HP 36
+#define DTV_CODE_RATE_LP 37
+#define DTV_GUARD_INTERVAL 38
+#define DTV_TRANSMISSION_MODE 39
+#define DTV_HIERARCHY 40
+#define DTV_ISDBT_LAYER_ENABLED 41
+#define DTV_ISDBS_TS_ID 42
+</programlisting>
+
+<section id="fe_property_common">
+ <title>Parameters that are common to all Digital TV standards</title>
+ <section id="DTV_FREQUENCY">
+ <title><constant>DTV_FREQUENCY</constant></title>
+
+ <para>Central frequency of the channel, in HZ.</para>
+
+ <para>Notes:</para>
+ <para>1)For ISDB-T, the channels are usually transmitted with an offset of 143kHz.
+ E.g. a valid frequncy could be 474143 kHz. The stepping is bound to the bandwidth of
+ the channel which is 6MHz.</para>
+
+ <para>2)As in ISDB-Tsb the channel consists of only one or three segments the
+ frequency step is 429kHz, 3*429 respectively. As for ISDB-T the
+ central frequency of the channel is expected.</para>
+ </section>
+
+ <section id="DTV_BANDWIDTH_HZ">
+ <title><constant>DTV_BANDWIDTH_HZ</constant></title>
+
+ <para>Bandwidth for the channel, in HZ.</para>
+
+ <para>Possible values:
+ <constant>1712000</constant>,
+ <constant>5000000</constant>,
+ <constant>6000000</constant>,
+ <constant>7000000</constant>,
+ <constant>8000000</constant>,
+ <constant>10000000</constant>.
+ </para>
+
+ <para>Notes:</para>
+
+ <para>1) For ISDB-T it should be always 6000000Hz (6MHz)</para>
+ <para>2) For ISDB-Tsb it can vary depending on the number of connected segments</para>
+ <para>3) Bandwidth doesn't apply for DVB-C transmissions, as the bandwidth
+ for DVB-C depends on the symbol rate</para>
+ <para>4) Bandwidth in ISDB-T is fixed (6MHz) or can be easily derived from
+ other parameters (DTV_ISDBT_SB_SEGMENT_IDX,
+ DTV_ISDBT_SB_SEGMENT_COUNT).</para>
+ <para>5) DVB-T supports 6, 7 and 8MHz.</para>
+ <para>6) In addition, DVB-T2 supports 1.172, 5 and 10MHz.</para>
+ </section>
+
+ <section id="DTV_DELIVERY_SYSTEM">
+ <title><constant>DTV_DELIVERY_SYSTEM</constant></title>
+
+ <para>Specifies the type of Delivery system</para>
+
+ <para>Possible values: </para>
+<programlisting>
+typedef enum fe_delivery_system {
+ SYS_UNDEFINED,
+ SYS_DVBC_ANNEX_AC,
+ SYS_DVBC_ANNEX_B,
+ SYS_DVBT,
+ SYS_DSS,
+ SYS_DVBS,
+ SYS_DVBS2,
+ SYS_DVBH,
+ SYS_ISDBT,
+ SYS_ISDBS,
+ SYS_ISDBC,
+ SYS_ATSC,
+ SYS_ATSCMH,
+ SYS_DMBTH,
+ SYS_CMMB,
+ SYS_DAB,
+ SYS_DVBT2,
+} fe_delivery_system_t;
+</programlisting>
+
+ </section>
+
+ <section id="DTV_TRANSMISSION_MODE">
+ <title><constant>DTV_TRANSMISSION_MODE</constant></title>
+
+ <para>Specifies the number of carriers used by the standard</para>
+
+ <para>Possible values are:</para>
+<programlisting>
+typedef enum fe_transmit_mode {
+ TRANSMISSION_MODE_2K,
+ TRANSMISSION_MODE_8K,
+ TRANSMISSION_MODE_AUTO,
+ TRANSMISSION_MODE_4K,
+ TRANSMISSION_MODE_1K,
+ TRANSMISSION_MODE_16K,
+ TRANSMISSION_MODE_32K,
+} fe_transmit_mode_t;
+</programlisting>
+
+ <para>Notes:</para>
+ <para>1) ISDB-T supports three carrier/symbol-size: 8K, 4K, 2K. It is called
+ 'mode' in the standard: Mode 1 is 2K, mode 2 is 4K, mode 3 is 8K</para>
+
+ <para>2) If <constant>DTV_TRANSMISSION_MODE</constant> is set the <constant>TRANSMISSION_MODE_AUTO</constant> the
+ hardware will try to find the correct FFT-size (if capable) and will
+ use TMCC to fill in the missing parameters.</para>
+ <para>3) DVB-T specifies 2K and 8K as valid sizes.</para>
+ <para>4) DVB-T2 specifies 1K, 2K, 4K, 8K, 16K and 32K.</para>
+ </section>
+
+ <section id="DTV_GUARD_INTERVAL">
+ <title><constant>DTV_GUARD_INTERVAL</constant></title>
+
+ <para>Possible values are:</para>
+<programlisting>
+typedef enum fe_guard_interval {
+ GUARD_INTERVAL_1_32,
+ GUARD_INTERVAL_1_16,
+ GUARD_INTERVAL_1_8,
+ GUARD_INTERVAL_1_4,
+ GUARD_INTERVAL_AUTO,
+ GUARD_INTERVAL_1_128,
+ GUARD_INTERVAL_19_128,
+ GUARD_INTERVAL_19_256,
+} fe_guard_interval_t;
+</programlisting>
+
+ <para>Notes:</para>
+ <para>1) If <constant>DTV_GUARD_INTERVAL</constant> is set the <constant>GUARD_INTERVAL_AUTO</constant> the hardware will
+ try to find the correct guard interval (if capable) and will use TMCC to fill
+ in the missing parameters.</para>
+ <para>2) Intervals 1/128, 19/128 and 19/256 are used only for DVB-T2 at present</para>
+ </section>
+</section>
+
<section id="isdbt">
<title>ISDB-T frontend</title>
<para>This section describes shortly what are the possible parameters in the Linux
@@ -32,73 +353,6 @@
<para>Parameters used by ISDB-T and ISDB-Tsb.</para>
- <section id="isdbt-parms">
- <title>Parameters that are common with DVB-T and ATSC</title>
-
- <section id="isdbt-freq">
- <title><constant>DTV_FREQUENCY</constant></title>
-
- <para>Central frequency of the channel.</para>
-
- <para>For ISDB-T the channels are usually transmitted with an offset of 143kHz. E.g. a
- valid frequncy could be 474143 kHz. The stepping is bound to the bandwidth of
- the channel which is 6MHz.</para>
-
- <para>As in ISDB-Tsb the channel consists of only one or three segments the
- frequency step is 429kHz, 3*429 respectively. As for ISDB-T the
- central frequency of the channel is expected.</para>
- </section>
-
- <section id="isdbt-bw">
- <title><constant>DTV_BANDWIDTH_HZ</constant> (optional)</title>
-
- <para>Possible values:</para>
-
- <para>For ISDB-T it should be always 6000000Hz (6MHz)</para>
- <para>For ISDB-Tsb it can vary depending on the number of connected segments</para>
-
- <para>Note: Hardware specific values might be given here, but standard
- applications should not bother to set a value to this field as
- standard demods are ignoring it anyway.</para>
-
- <para>Bandwidth in ISDB-T is fixed (6MHz) or can be easily derived from
- other parameters (DTV_ISDBT_SB_SEGMENT_IDX,
- DTV_ISDBT_SB_SEGMENT_COUNT).</para>
- </section>
-
- <section id="isdbt-delivery-sys">
- <title><constant>DTV_DELIVERY_SYSTEM</constant></title>
-
- <para>Possible values: <constant>SYS_ISDBT</constant></para>
- </section>
-
- <section id="isdbt-tx-mode">
- <title><constant>DTV_TRANSMISSION_MODE</constant></title>
-
- <para>ISDB-T supports three carrier/symbol-size: 8K, 4K, 2K. It is called
- 'mode' in the standard: Mode 1 is 2K, mode 2 is 4K, mode 3 is 8K</para>
-
- <para>Possible values: <constant>TRANSMISSION_MODE_2K</constant>, <constant>TRANSMISSION_MODE_8K</constant>,
- <constant>TRANSMISSION_MODE_AUTO</constant>, <constant>TRANSMISSION_MODE_4K</constant></para>
-
- <para>If <constant>DTV_TRANSMISSION_MODE</constant> is set the <constant>TRANSMISSION_MODE_AUTO</constant> the
- hardware will try to find the correct FFT-size (if capable) and will
- use TMCC to fill in the missing parameters.</para>
-
- <para><constant>TRANSMISSION_MODE_4K</constant> is added at the same time as the other new parameters.</para>
- </section>
-
- <section id="isdbt-guard-interval">
- <title><constant>DTV_GUARD_INTERVAL</constant></title>
-
- <para>Possible values: <constant>GUARD_INTERVAL_1_32</constant>, <constant>GUARD_INTERVAL_1_16</constant>, <constant>GUARD_INTERVAL_1_8</constant>,
- <constant>GUARD_INTERVAL_1_4</constant>, <constant>GUARD_INTERVAL_AUTO</constant></para>
-
- <para>If <constant>DTV_GUARD_INTERVAL</constant> is set the <constant>GUARD_INTERVAL_AUTO</constant> the hardware will
- try to find the correct guard interval (if capable) and will use TMCC to fill
- in the missing parameters.</para>
- </section>
- </section>
<section id="isdbt-new-parms">
<title>ISDB-T only parameters</title>
@@ -314,5 +568,20 @@
</section>
</section>
</section>
+ <section id="dvbt2-params">
+ <title>DVB-T2 parameters</title>
+
+ <para>This section covers parameters that apply only to the DVB-T2 delivery method. DVB-T2
+ support is currently in the early stages development so expect this section to grow
+ and become more detailed with time.</para>
+
+ <section id="dvbt2-plp-id">
+ <title><constant>DTV_DVBT2_PLP_ID</constant></title>
+
+ <para>DVB-T2 supports Physical Layer Pipes (PLP) to allow transmission of
+ many data types via a single multiplex. The API will soon support this
+ at which point this section will be expanded.</para>
+ </section>
+ </section>
</section>
</section>
diff --git a/Documentation/DocBook/dvb/frontend.h.xml b/Documentation/DocBook/dvb/frontend.h.xml
index d08e0d401418..d792f789ad3b 100644
--- a/Documentation/DocBook/dvb/frontend.h.xml
+++ b/Documentation/DocBook/dvb/frontend.h.xml
@@ -176,14 +176,20 @@ typedef enum fe_transmit_mode {
TRANSMISSION_MODE_2K,
TRANSMISSION_MODE_8K,
TRANSMISSION_MODE_AUTO,
- TRANSMISSION_MODE_4K
+ TRANSMISSION_MODE_4K,
+ TRANSMISSION_MODE_1K,
+ TRANSMISSION_MODE_16K,
+ TRANSMISSION_MODE_32K,
} fe_transmit_mode_t;
typedef enum fe_bandwidth {
BANDWIDTH_8_MHZ,
BANDWIDTH_7_MHZ,
BANDWIDTH_6_MHZ,
- BANDWIDTH_AUTO
+ BANDWIDTH_AUTO,
+ BANDWIDTH_5_MHZ,
+ BANDWIDTH_10_MHZ,
+ BANDWIDTH_1_712_MHZ,
} fe_bandwidth_t;
@@ -192,7 +198,10 @@ typedef enum fe_guard_interval {
GUARD_INTERVAL_1_16,
GUARD_INTERVAL_1_8,
GUARD_INTERVAL_1_4,
- GUARD_INTERVAL_AUTO
+ GUARD_INTERVAL_AUTO,
+ GUARD_INTERVAL_1_128,
+ GUARD_INTERVAL_19_128,
+ GUARD_INTERVAL_19_256,
} fe_guard_interval_t;
@@ -306,7 +315,9 @@ struct dvb_frontend_event {
#define DTV_ISDBS_TS_ID 42
-#define DTV_MAX_COMMAND DTV_ISDBS_TS_ID
+#define DTV_DVBT2_PLP_ID 43
+
+#define DTV_MAX_COMMAND DTV_DVBT2_PLP_ID
typedef enum fe_pilot {
PILOT_ON,
@@ -338,6 +349,7 @@ typedef enum fe_delivery_system {
SYS_DMBTH,
SYS_CMMB,
SYS_DAB,
+ SYS_DVBT2,
} fe_delivery_system_t;
struct dtv_cmds_h {
diff --git a/Documentation/DocBook/media-entities.tmpl b/Documentation/DocBook/media-entities.tmpl
index fea63b45471a..c8abb23ef1e7 100644
--- a/Documentation/DocBook/media-entities.tmpl
+++ b/Documentation/DocBook/media-entities.tmpl
@@ -270,6 +270,7 @@
<!ENTITY sub-write SYSTEM "v4l/func-write.xml">
<!ENTITY sub-io SYSTEM "v4l/io.xml">
<!ENTITY sub-grey SYSTEM "v4l/pixfmt-grey.xml">
+<!ENTITY sub-m420 SYSTEM "v4l/pixfmt-m420.xml">
<!ENTITY sub-nv12 SYSTEM "v4l/pixfmt-nv12.xml">
<!ENTITY sub-nv12m SYSTEM "v4l/pixfmt-nv12m.xml">
<!ENTITY sub-nv12mt SYSTEM "v4l/pixfmt-nv12mt.xml">
@@ -295,6 +296,7 @@
<!ENTITY sub-srggb8 SYSTEM "v4l/pixfmt-srggb8.xml">
<!ENTITY sub-y10 SYSTEM "v4l/pixfmt-y10.xml">
<!ENTITY sub-y12 SYSTEM "v4l/pixfmt-y12.xml">
+<!ENTITY sub-y10b SYSTEM "v4l/pixfmt-y10b.xml">
<!ENTITY sub-pixfmt SYSTEM "v4l/pixfmt.xml">
<!ENTITY sub-cropcap SYSTEM "v4l/vidioc-cropcap.xml">
<!ENTITY sub-dbg-g-register SYSTEM "v4l/vidioc-dbg-g-register.xml">
diff --git a/Documentation/DocBook/v4l/pixfmt-m420.xml b/Documentation/DocBook/v4l/pixfmt-m420.xml
new file mode 100644
index 000000000000..ce4bc019e5c0
--- /dev/null
+++ b/Documentation/DocBook/v4l/pixfmt-m420.xml
@@ -0,0 +1,147 @@
+ <refentry id="V4L2-PIX-FMT-M420">
+ <refmeta>
+ <refentrytitle>V4L2_PIX_FMT_M420 ('M420')</refentrytitle>
+ &manvol;
+ </refmeta>
+ <refnamediv>
+ <refname><constant>V4L2_PIX_FMT_M420</constant></refname>
+ <refpurpose>Format with &frac12; horizontal and vertical chroma
+ resolution, also known as YUV 4:2:0. Hybrid plane line-interleaved
+ layout.</refpurpose>
+ </refnamediv>
+ <refsect1>
+ <title>Description</title>
+
+ <para>M420 is a YUV format with &frac12; horizontal and vertical chroma
+ subsampling (YUV 4:2:0). Pixels are organized as interleaved luma and
+ chroma planes. Two lines of luma data are followed by one line of chroma
+ data.</para>
+ <para>The luma plane has one byte per pixel. The chroma plane contains
+ interleaved CbCr pixels subsampled by &frac12; in the horizontal and
+ vertical directions. Each CbCr pair belongs to four pixels. For example,
+Cb<subscript>0</subscript>/Cr<subscript>0</subscript> belongs to
+Y'<subscript>00</subscript>, Y'<subscript>01</subscript>,
+Y'<subscript>10</subscript>, Y'<subscript>11</subscript>.</para>
+
+ <para>All line lengths are identical: if the Y lines include pad bytes
+ so do the CbCr lines.</para>
+
+ <example>
+ <title><constant>V4L2_PIX_FMT_M420</constant> 4 &times; 4
+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&nbsp;+&nbsp;0:</entry>
+ <entry>Y'<subscript>00</subscript></entry>
+ <entry>Y'<subscript>01</subscript></entry>
+ <entry>Y'<subscript>02</subscript></entry>
+ <entry>Y'<subscript>03</subscript></entry>
+ </row>
+ <row>
+ <entry>start&nbsp;+&nbsp;4:</entry>
+ <entry>Y'<subscript>10</subscript></entry>
+ <entry>Y'<subscript>11</subscript></entry>
+ <entry>Y'<subscript>12</subscript></entry>
+ <entry>Y'<subscript>13</subscript></entry>
+ </row>
+ <row>
+ <entry>start&nbsp;+&nbsp;8:</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&nbsp;+&nbsp;16:</entry>
+ <entry>Y'<subscript>20</subscript></entry>
+ <entry>Y'<subscript>21</subscript></entry>
+ <entry>Y'<subscript>22</subscript></entry>
+ <entry>Y'<subscript>23</subscript></entry>
+ </row>
+ <row>
+ <entry>start&nbsp;+&nbsp;20:</entry>
+ <entry>Y'<subscript>30</subscript></entry>
+ <entry>Y'<subscript>31</subscript></entry>
+ <entry>Y'<subscript>32</subscript></entry>
+ <entry>Y'<subscript>33</subscript></entry>
+ </row>
+ <row>
+ <entry>start&nbsp;+&nbsp;24:</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>
+ </tbody>
+ </tgroup>
+ </informaltable>
+ </para>
+ </formalpara>
+
+ <formalpara>
+ <title>Color Sample Location.</title>
+ <para>
+ <informaltable frame="none">
+ <tgroup cols="7" align="center">
+ <tbody valign="top">
+ <row>
+ <entry></entry>
+ <entry>0</entry><entry></entry><entry>1</entry><entry></entry>
+ <entry>2</entry><entry></entry><entry>3</entry>
+ </row>
+ <row>
+ <entry>0</entry>
+ <entry>Y</entry><entry></entry><entry>Y</entry><entry></entry>
+ <entry>Y</entry><entry></entry><entry>Y</entry>
+ </row>
+ <row>
+ <entry></entry>
+ <entry></entry><entry>C</entry><entry></entry><entry></entry>
+ <entry></entry><entry>C</entry><entry></entry>
+ </row>
+ <row>
+ <entry>1</entry>
+ <entry>Y</entry><entry></entry><entry>Y</entry><entry></entry>
+ <entry>Y</entry><entry></entry><entry>Y</entry>
+ </row>
+ <row>
+ <entry></entry>
+ </row>
+ <row>
+ <entry>2</entry>
+ <entry>Y</entry><entry></entry><entry>Y</entry><entry></entry>
+ <entry>Y</entry><entry></entry><entry>Y</entry>
+ </row>
+ <row>
+ <entry></entry>
+ <entry></entry><entry>C</entry><entry></entry><entry></entry>
+ <entry></entry><entry>C</entry><entry></entry>
+ </row>
+ <row>
+ <entry>3</entry>
+ <entry>Y</entry><entry></entry><entry>Y</entry><entry></entry>
+ <entry>Y</entry><entry></entry><entry>Y</entry>
+ </row>
+ </tbody>
+ </tgroup>
+ </informaltable>
+ </para>
+ </formalpara>
+ </example>
+ </refsect1>
+ </refentry>
+
+ <!--
+Local Variables:
+mode: sgml
+sgml-parent-document: "pixfmt.sgml"
+indent-tabs-mode: nil
+End:
+ -->
diff --git a/Documentation/DocBook/v4l/pixfmt-y10b.xml b/Documentation/DocBook/v4l/pixfmt-y10b.xml
new file mode 100644
index 000000000000..adb0ad808c93
--- /dev/null
+++ b/Documentation/DocBook/v4l/pixfmt-y10b.xml
@@ -0,0 +1,43 @@
+<refentry id="V4L2-PIX-FMT-Y10BPACK">
+ <refmeta>
+ <refentrytitle>V4L2_PIX_FMT_Y10BPACK ('Y10B')</refentrytitle>
+ &manvol;
+ </refmeta>
+ <refnamediv>
+ <refname><constant>V4L2_PIX_FMT_Y10BPACK</constant></refname>
+ <refpurpose>Grey-scale image as a bit-packed array</refpurpose>
+ </refnamediv>
+ <refsect1>
+ <title>Description</title>
+
+ <para>This is a packed grey-scale image format with a depth of 10 bits per
+ pixel. Pixels are stored in a bit-packed array of 10bit bits per pixel,
+ with no padding between them and with the most significant bits coming
+ first from the left.</para>
+
+ <example>
+ <title><constant>V4L2_PIX_FMT_Y10BPACK</constant> 4 pixel data stream taking 5 bytes</title>
+
+ <formalpara>
+ <title>Bit-packed representation</title>
+ <para>pixels cross the byte boundary and have a ratio of 5 bytes for each 4
+ pixels.
+ <informaltable frame="all">
+ <tgroup cols="5" align="center">
+ <colspec align="left" colwidth="2*" />
+ <tbody valign="top">
+ <row>
+ <entry>Y'<subscript>00[9:2]</subscript></entry>
+ <entry>Y'<subscript>00[1:0]</subscript>Y'<subscript>01[9:4]</subscript></entry>
+ <entry>Y'<subscript>01[3:0]</subscript>Y'<subscript>02[9:6]</subscript></entry>
+ <entry>Y'<subscript>02[5:0]</subscript>Y'<subscript>03[9:8]</subscript></entry>
+ <entry>Y'<subscript>03[7:0]</subscript></entry>
+ </row>
+ </tbody>
+ </tgroup>
+ </informaltable>
+ </para>
+ </formalpara>
+ </example>
+ </refsect1>
+</refentry>
diff --git a/Documentation/DocBook/v4l/pixfmt.xml b/Documentation/DocBook/v4l/pixfmt.xml
index 40af4beb48b9..dbfe3b08435f 100644
--- a/Documentation/DocBook/v4l/pixfmt.xml
+++ b/Documentation/DocBook/v4l/pixfmt.xml
@@ -697,6 +697,7 @@ information.</para>
&sub-grey;
&sub-y10;
&sub-y12;
+ &sub-y10b;
&sub-y16;
&sub-yuyv;
&sub-uyvy;
@@ -712,6 +713,7 @@ information.</para>
&sub-nv12m;
&sub-nv12mt;
&sub-nv16;
+ &sub-m420;
</section>
<section>
diff --git a/Documentation/DocBook/v4l/subdev-formats.xml b/Documentation/DocBook/v4l/subdev-formats.xml
index d7ccd25edcc1..a26b10c07857 100644
--- a/Documentation/DocBook/v4l/subdev-formats.xml
+++ b/Documentation/DocBook/v4l/subdev-formats.xml
@@ -2522,5 +2522,51 @@
</tgroup>
</table>
</section>
+
+ <section>
+ <title>JPEG Compressed Formats</title>
+
+ <para>Those data formats consist of an ordered sequence of 8-bit bytes
+ obtained from JPEG compression process. Additionally to the
+ <constant>_JPEG</constant> prefix the format code is made of
+ the following information.
+ <itemizedlist>
+ <listitem>The number of bus samples per entropy encoded byte.</listitem>
+ <listitem>The bus width.</listitem>
+ </itemizedlist>
+
+ <para>For instance, for a JPEG baseline process and an 8-bit bus width
+ the format will be named <constant>V4L2_MBUS_FMT_JPEG_1X8</constant>.
+ </para>
+ </para>
+
+ <para>The following table lists existing JPEG compressed formats.</para>
+
+ <table pgwide="0" frame="none" id="v4l2-mbus-pixelcode-jpeg">
+ <title>JPEG Formats</title>
+ <tgroup cols="3">
+ <colspec colname="id" align="left" />
+ <colspec colname="code" align="left"/>
+ <colspec colname="remarks" align="left"/>
+ <thead>
+ <row>
+ <entry>Identifier</entry>
+ <entry>Code</entry>
+ <entry>Remarks</entry>
+ </row>
+ </thead>
+ <tbody valign="top">
+ <row id="V4L2-MBUS-FMT-JPEG-1X8">
+ <entry>V4L2_MBUS_FMT_JPEG_1X8</entry>
+ <entry>0x4001</entry>
+ <entry>Besides of its usage for the parallel bus this format is
+ recommended for transmission of JPEG data over MIPI CSI bus
+ using the User Defined 8-bit Data types.
+ </entry>
+ </row>
+ </tbody>
+ </tgroup>
+ </table>
+ </section>
</section>
</section>
diff --git a/Documentation/DocBook/v4l/videodev2.h.xml b/Documentation/DocBook/v4l/videodev2.h.xml
index 2b796a2ee98a..c50536a4f596 100644
--- a/Documentation/DocBook/v4l/videodev2.h.xml
+++ b/Documentation/DocBook/v4l/videodev2.h.xml
@@ -311,6 +311,9 @@ struct <link linkend="v4l2-pix-format">v4l2_pix_format</link> {
#define <link linkend="V4L2-PIX-FMT-Y10">V4L2_PIX_FMT_Y10</link> v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */
#define <link linkend="V4L2-PIX-FMT-Y16">V4L2_PIX_FMT_Y16</link> v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */
+/* Grey bit-packed formats */
+#define <link linkend="V4L2-PIX-FMT-Y10BPACK">V4L2_PIX_FMT_Y10BPACK</link> v4l2_fourcc('Y', '1', '0', 'B') /* 10 Greyscale bit-packed */
+
/* Palette formats */
#define <link linkend="V4L2-PIX-FMT-PAL8">V4L2_PIX_FMT_PAL8</link> v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */
@@ -333,6 +336,7 @@ struct <link linkend="v4l2-pix-format">v4l2_pix_format</link> {
#define <link linkend="V4L2-PIX-FMT-YUV420">V4L2_PIX_FMT_YUV420</link> v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */
#define <link linkend="V4L2-PIX-FMT-HI240">V4L2_PIX_FMT_HI240</link> v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */
#define <link linkend="V4L2-PIX-FMT-HM12">V4L2_PIX_FMT_HM12</link> v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */
+#define <link linkend="V4L2-PIX-FMT-M420">V4L2_PIX_FMT_M420</link> v4l2_fourcc('M', '4', '2', '0') /* 12 YUV 4:2:0 2 lines y, 1 line uv interleaved */
/* two planes -- one Y, one Cr + Cb interleaved */
#define <link linkend="V4L2-PIX-FMT-NV12">V4L2_PIX_FMT_NV12</link> v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */
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