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-rw-r--r--Documentation/DocBook/drm.tmpl91
-rw-r--r--Documentation/DocBook/media/v4l/common.xml2
-rw-r--r--Documentation/DocBook/media/v4l/compat.xml24
-rw-r--r--Documentation/DocBook/media/v4l/func-poll.xml35
-rw-r--r--Documentation/DocBook/media/v4l/v4l2.xml11
-rw-r--r--Documentation/DocBook/media/v4l/vidioc-subdev-g-selection.xml2
6 files changed, 96 insertions, 69 deletions
diff --git a/Documentation/DocBook/drm.tmpl b/Documentation/DocBook/drm.tmpl
index 7df3134ebc0e..bacefc5b222e 100644
--- a/Documentation/DocBook/drm.tmpl
+++ b/Documentation/DocBook/drm.tmpl
@@ -315,7 +315,7 @@ char *date;</synopsis>
<function>drm_dev_unregister()</function> followed by a call to
<function>drm_dev_unref()</function>.
</para>
-!Edrivers/gpu/drm/drm_stub.c
+!Edrivers/gpu/drm/drm_drv.c
</sect2>
<sect2>
<title>Driver Load</title>
@@ -1610,7 +1610,7 @@ int max_width, max_height;</synopsis>
The connector is then registered with a call to
<function>drm_connector_init</function> with a pointer to the connector
functions and a connector type, and exposed through sysfs with a call to
- <function>drm_sysfs_connector_add</function>.
+ <function>drm_connector_register</function>.
</para>
<para>
Supported connector types are
@@ -1768,7 +1768,7 @@ int max_width, max_height;</synopsis>
(<function>drm_encoder_cleanup</function>) and connectors
(<function>drm_connector_cleanup</function>). Furthermore, connectors
that have been added to sysfs must be removed by a call to
- <function>drm_sysfs_connector_remove</function> before calling
+ <function>drm_connector_unregister</function> before calling
<function>drm_connector_cleanup</function>.
</para>
<para>
@@ -1813,7 +1813,7 @@ void intel_crt_init(struct drm_device *dev)
drm_encoder_helper_add(&intel_output->enc, &intel_crt_helper_funcs);
drm_connector_helper_add(connector, &intel_crt_connector_helper_funcs);
- drm_sysfs_connector_add(connector);
+ drm_connector_register(connector);
}]]></programlisting>
<para>
In the example above (taken from the i915 driver), a CRTC, connector and
@@ -2338,6 +2338,12 @@ void intel_crt_init(struct drm_device *dev)
!Edrivers/gpu/drm/drm_dp_helper.c
</sect2>
<sect2>
+ <title>Display Port MST Helper Functions Reference</title>
+!Pdrivers/gpu/drm/drm_dp_mst_topology.c dp mst helper
+!Iinclude/drm/drm_dp_mst_helper.h
+!Edrivers/gpu/drm/drm_dp_mst_topology.c
+ </sect2>
+ <sect2>
<title>EDID Helper Functions Reference</title>
!Edrivers/gpu/drm/drm_edid.c
</sect2>
@@ -2502,7 +2508,7 @@ void intel_crt_init(struct drm_device *dev)
<td valign="top" >Description/Restrictions</td>
</tr>
<tr>
- <td rowspan="20" valign="top" >DRM</td>
+ <td rowspan="21" valign="top" >DRM</td>
<td rowspan="2" valign="top" >Generic</td>
<td valign="top" >“EDID”</td>
<td valign="top" >BLOB | IMMUTABLE</td>
@@ -2633,7 +2639,7 @@ void intel_crt_init(struct drm_device *dev)
<td valign="top" >TBD</td>
</tr>
<tr>
- <td rowspan="2" valign="top" >Optional</td>
+ <td rowspan="3" valign="top" >Optional</td>
<td valign="top" >“scaling mode”</td>
<td valign="top" >ENUM</td>
<td valign="top" >{ "None", "Full", "Center", "Full aspect" }</td>
@@ -2641,6 +2647,15 @@ void intel_crt_init(struct drm_device *dev)
<td valign="top" >TBD</td>
</tr>
<tr>
+ <td valign="top" >"aspect ratio"</td>
+ <td valign="top" >ENUM</td>
+ <td valign="top" >{ "None", "4:3", "16:9" }</td>
+ <td valign="top" >Connector</td>
+ <td valign="top" >DRM property to set aspect ratio from user space app.
+ This enum is made generic to allow addition of custom aspect
+ ratios.</td>
+ </tr>
+ <tr>
<td valign="top" >“dirty”</td>
<td valign="top" >ENUM | IMMUTABLE</td>
<td valign="top" >{ "Off", "On", "Annotate" }</td>
@@ -2649,7 +2664,7 @@ void intel_crt_init(struct drm_device *dev)
</tr>
<tr>
<td rowspan="21" valign="top" >i915</td>
- <td rowspan="3" valign="top" >Generic</td>
+ <td rowspan="2" valign="top" >Generic</td>
<td valign="top" >"Broadcast RGB"</td>
<td valign="top" >ENUM</td>
<td valign="top" >{ "Automatic", "Full", "Limited 16:235" }</td>
@@ -2664,10 +2679,11 @@ void intel_crt_init(struct drm_device *dev)
<td valign="top" >TBD</td>
</tr>
<tr>
- <td valign="top" >Standard name as in DRM</td>
- <td valign="top" >Standard type as in DRM</td>
- <td valign="top" >Standard value as in DRM</td>
- <td valign="top" >Standard Object as in DRM</td>
+ <td rowspan="1" valign="top" >Plane</td>
+ <td valign="top" >“rotation”</td>
+ <td valign="top" >BITMASK</td>
+ <td valign="top" >{ 0, "rotate-0" }, { 2, "rotate-180" }</td>
+ <td valign="top" >Plane</td>
<td valign="top" >TBD</td>
</tr>
<tr>
@@ -2799,8 +2815,8 @@ void intel_crt_init(struct drm_device *dev)
<td valign="top" >TBD</td>
</tr>
<tr>
- <td rowspan="3" valign="top" >CDV gma-500</td>
- <td rowspan="3" valign="top" >Generic</td>
+ <td rowspan="2" valign="top" >CDV gma-500</td>
+ <td rowspan="2" valign="top" >Generic</td>
<td valign="top" >"Broadcast RGB"</td>
<td valign="top" >ENUM</td>
<td valign="top" >{ “Full”, “Limited 16:235” }</td>
@@ -2815,15 +2831,8 @@ void intel_crt_init(struct drm_device *dev)
<td valign="top" >TBD</td>
</tr>
<tr>
- <td valign="top" >Standard name as in DRM</td>
- <td valign="top" >Standard type as in DRM</td>
- <td valign="top" >Standard value as in DRM</td>
- <td valign="top" >Standard Object as in DRM</td>
- <td valign="top" >TBD</td>
- </tr>
- <tr>
- <td rowspan="20" valign="top" >Poulsbo</td>
- <td rowspan="2" valign="top" >Generic</td>
+ <td rowspan="19" valign="top" >Poulsbo</td>
+ <td rowspan="1" valign="top" >Generic</td>
<td valign="top" >“backlight”</td>
<td valign="top" >RANGE</td>
<td valign="top" >Min=0, Max=100</td>
@@ -2831,13 +2840,6 @@ void intel_crt_init(struct drm_device *dev)
<td valign="top" >TBD</td>
</tr>
<tr>
- <td valign="top" >Standard name as in DRM</td>
- <td valign="top" >Standard type as in DRM</td>
- <td valign="top" >Standard value as in DRM</td>
- <td valign="top" >Standard Object as in DRM</td>
- <td valign="top" >TBD</td>
- </tr>
- <tr>
<td rowspan="17" valign="top" >SDVO-TV</td>
<td valign="top" >“mode”</td>
<td valign="top" >ENUM</td>
@@ -3064,7 +3066,7 @@ void intel_crt_init(struct drm_device *dev)
<td valign="top" >TBD</td>
</tr>
<tr>
- <td rowspan="3" valign="top" >i2c/ch7006_drv</td>
+ <td rowspan="2" valign="top" >i2c/ch7006_drv</td>
<td valign="top" >Generic</td>
<td valign="top" >“scale”</td>
<td valign="top" >RANGE</td>
@@ -3073,14 +3075,7 @@ void intel_crt_init(struct drm_device *dev)
<td valign="top" >TBD</td>
</tr>
<tr>
- <td rowspan="2" valign="top" >TV</td>
- <td valign="top" >Standard names as in DRM</td>
- <td valign="top" >Standard types as in DRM</td>
- <td valign="top" >Standard Values as in DRM</td>
- <td valign="top" >Standard object as in DRM</td>
- <td valign="top" >TBD</td>
- </tr>
- <tr>
+ <td rowspan="1" valign="top" >TV</td>
<td valign="top" >“mode”</td>
<td valign="top" >ENUM</td>
<td valign="top" >{ "PAL", "PAL-M","PAL-N"}, ”PAL-Nc"
@@ -3089,7 +3084,7 @@ void intel_crt_init(struct drm_device *dev)
<td valign="top" >TBD</td>
</tr>
<tr>
- <td rowspan="16" valign="top" >nouveau</td>
+ <td rowspan="15" valign="top" >nouveau</td>
<td rowspan="6" valign="top" >NV10 Overlay</td>
<td valign="top" >"colorkey"</td>
<td valign="top" >RANGE</td>
@@ -3198,14 +3193,6 @@ void intel_crt_init(struct drm_device *dev)
<td valign="top" >TBD</td>
</tr>
<tr>
- <td valign="top" >Generic</td>
- <td valign="top" >Standard name as in DRM</td>
- <td valign="top" >Standard type as in DRM</td>
- <td valign="top" >Standard value as in DRM</td>
- <td valign="top" >Standard Object as in DRM</td>
- <td valign="top" >TBD</td>
- </tr>
- <tr>
<td rowspan="2" valign="top" >omap</td>
<td rowspan="2" valign="top" >Generic</td>
<td valign="top" >“rotation”</td>
@@ -3236,7 +3223,7 @@ void intel_crt_init(struct drm_device *dev)
<td valign="top" >TBD</td>
</tr>
<tr>
- <td rowspan="10" valign="top" >radeon</td>
+ <td rowspan="9" valign="top" >radeon</td>
<td valign="top" >DVI-I</td>
<td valign="top" >“coherent”</td>
<td valign="top" >RANGE</td>
@@ -3308,14 +3295,6 @@ void intel_crt_init(struct drm_device *dev)
<td valign="top" >TBD</td>
</tr>
<tr>
- <td valign="top" >Generic</td>
- <td valign="top" >Standard name as in DRM</td>
- <td valign="top" >Standard type as in DRM</td>
- <td valign="top" >Standard value as in DRM</td>
- <td valign="top" >Standard Object as in DRM</td>
- <td valign="top" >TBD</td>
- </tr>
- <tr>
<td rowspan="3" valign="top" >rcar-du</td>
<td rowspan="3" valign="top" >Generic</td>
<td valign="top" >"alpha"</td>
diff --git a/Documentation/DocBook/media/v4l/common.xml b/Documentation/DocBook/media/v4l/common.xml
index 71f6bf9e735e..8b5e014224d6 100644
--- a/Documentation/DocBook/media/v4l/common.xml
+++ b/Documentation/DocBook/media/v4l/common.xml
@@ -110,7 +110,7 @@ makes no provisions to find these related devices. Some really
complex devices use the Media Controller (see <xref linkend="media_controller" />)
which can be used for this purpose. But most drivers do not use it,
and while some code exists that uses sysfs to discover related devices
-(see libmedia_dev in the <ulink url="http://git.linuxtv.org/v4l-utils/">v4l-utils</ulink>
+(see libmedia_dev in the <ulink url="http://git.linuxtv.org/cgit.cgi/v4l-utils.git/">v4l-utils</ulink>
git repository), there is no library yet that can provide a single API towards
both Media Controller-based devices and devices that do not use the Media Controller.
If you want to work on this please write to the linux-media mailing list: &v4l-ml;.</para>
diff --git a/Documentation/DocBook/media/v4l/compat.xml b/Documentation/DocBook/media/v4l/compat.xml
index eee6f0f4aa43..3a626d1b8f2e 100644
--- a/Documentation/DocBook/media/v4l/compat.xml
+++ b/Documentation/DocBook/media/v4l/compat.xml
@@ -2545,6 +2545,30 @@ fields changed from _s32 to _u32.
</orderedlist>
</section>
+ <section>
+ <title>V4L2 in Linux 3.16</title>
+ <orderedlist>
+ <listitem>
+ <para>Added event V4L2_EVENT_SOURCE_CHANGE.
+ </para>
+ </listitem>
+ </orderedlist>
+ </section>
+
+ <section>
+ <title>V4L2 in Linux 3.17</title>
+ <orderedlist>
+ <listitem>
+ <para>Extended &v4l2-pix-format;. Added format flags.
+ </para>
+ </listitem>
+ <listitem>
+ <para>Added compound control types and &VIDIOC-QUERY-EXT-CTRL;.
+ </para>
+ </listitem>
+ </orderedlist>
+ </section>
+
<section id="other">
<title>Relation of V4L2 to other Linux multimedia APIs</title>
diff --git a/Documentation/DocBook/media/v4l/func-poll.xml b/Documentation/DocBook/media/v4l/func-poll.xml
index 85cad8bff5ba..4c73f115219b 100644
--- a/Documentation/DocBook/media/v4l/func-poll.xml
+++ b/Documentation/DocBook/media/v4l/func-poll.xml
@@ -29,9 +29,12 @@ can suspend execution until the driver has captured data or is ready
to accept data for output.</para>
<para>When streaming I/O has been negotiated this function waits
-until a buffer has been filled or displayed and can be dequeued with
-the &VIDIOC-DQBUF; ioctl. When buffers are already in the outgoing
-queue of the driver the function returns immediately.</para>
+until a buffer has been filled by the capture device and can be dequeued
+with the &VIDIOC-DQBUF; ioctl. For output devices this function waits
+until the device is ready to accept a new buffer to be queued up with
+the &VIDIOC-QBUF; ioctl for display. When buffers are already in the outgoing
+queue of the driver (capture) or the incoming queue isn't full (display)
+the function returns immediately.</para>
<para>On success <function>poll()</function> returns the number of
file descriptors that have been selected (that is, file descriptors
@@ -44,10 +47,22 @@ Capture devices set the <constant>POLLIN</constant> and
flags. When the function timed out it returns a value of zero, on
failure it returns <returnvalue>-1</returnvalue> and the
<varname>errno</varname> variable is set appropriately. When the
-application did not call &VIDIOC-QBUF; or &VIDIOC-STREAMON; yet the
+application did not call &VIDIOC-STREAMON; the
<function>poll()</function> function succeeds, but sets the
<constant>POLLERR</constant> flag in the
-<structfield>revents</structfield> field.</para>
+<structfield>revents</structfield> field. When the
+application has called &VIDIOC-STREAMON; for a capture device but hasn't
+yet called &VIDIOC-QBUF;, the <function>poll()</function> function
+succeeds and sets the <constant>POLLERR</constant> flag in the
+<structfield>revents</structfield> field. For output devices this
+same situation will cause <function>poll()</function> to succeed
+as well, but it sets the <constant>POLLOUT</constant> and
+<constant>POLLWRNORM</constant> flags in the <structfield>revents</structfield>
+field.</para>
+
+ <para>If an event occurred (see &VIDIOC-DQEVENT;) then
+<constant>POLLPRI</constant> will be set in the <structfield>revents</structfield>
+field and <function>poll()</function> will return.</para>
<para>When use of the <function>read()</function> function has
been negotiated and the driver does not capture yet, the
@@ -58,10 +73,18 @@ continuously (as opposed to, for example, still images) the function
may return immediately.</para>
<para>When use of the <function>write()</function> function has
-been negotiated the <function>poll</function> function just waits
+been negotiated and the driver does not stream yet, the
+<function>poll</function> function starts streaming. When that fails
+it returns a <constant>POLLERR</constant> as above. Otherwise it waits
until the driver is ready for a non-blocking
<function>write()</function> call.</para>
+ <para>If the caller is only interested in events (just
+<constant>POLLPRI</constant> is set in the <structfield>events</structfield>
+field), then <function>poll()</function> will <emphasis>not</emphasis>
+start streaming if the driver does not stream yet. This makes it
+possible to just poll for events and not for buffers.</para>
+
<para>All drivers implementing the <function>read()</function> or
<function>write()</function> function or streaming I/O must also
support the <function>poll()</function> function.</para>
diff --git a/Documentation/DocBook/media/v4l/v4l2.xml b/Documentation/DocBook/media/v4l/v4l2.xml
index f2f81f06a17b..7cfe618f754d 100644
--- a/Documentation/DocBook/media/v4l/v4l2.xml
+++ b/Documentation/DocBook/media/v4l/v4l2.xml
@@ -152,10 +152,11 @@ structs, ioctls) must be noted in more detail in the history chapter
applications. -->
<revision>
- <revnumber>3.16</revnumber>
- <date>2014-05-27</date>
- <authorinitials>lp</authorinitials>
- <revremark>Extended &v4l2-pix-format;. Added format flags.
+ <revnumber>3.17</revnumber>
+ <date>2014-08-04</date>
+ <authorinitials>lp, hv</authorinitials>
+ <revremark>Extended &v4l2-pix-format;. Added format flags. Added compound control types
+and VIDIOC_QUERY_EXT_CTRL.
</revremark>
</revision>
@@ -538,7 +539,7 @@ and discussions on the V4L mailing list.</revremark>
</partinfo>
<title>Video for Linux Two API Specification</title>
- <subtitle>Revision 3.14</subtitle>
+ <subtitle>Revision 3.17</subtitle>
<chapter id="common">
&sub-common;
diff --git a/Documentation/DocBook/media/v4l/vidioc-subdev-g-selection.xml b/Documentation/DocBook/media/v4l/vidioc-subdev-g-selection.xml
index 1ba9e999af3f..c62a7360719b 100644
--- a/Documentation/DocBook/media/v4l/vidioc-subdev-g-selection.xml
+++ b/Documentation/DocBook/media/v4l/vidioc-subdev-g-selection.xml
@@ -119,7 +119,7 @@
</row>
<row>
<entry>&v4l2-rect;</entry>
- <entry><structfield>rect</structfield></entry>
+ <entry><structfield>r</structfield></entry>
<entry>Selection rectangle, in pixels.</entry>
</row>
<row>