--- zzzz-none-000/linux-3.10.107/Documentation/DocBook/media/v4l/dev-subdev.xml	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/Documentation/DocBook/media/v4l/dev-subdev.xml	2021-02-04 17:41:59.000000000 +0000
@@ -195,53 +195,59 @@
 	<title>Sample Pipeline Configuration</title>
 	<tgroup cols="3">
 	  <colspec colname="what"/>
-	  <colspec colname="sensor-0" />
-	  <colspec colname="frontend-0" />
-	  <colspec colname="frontend-1" />
-	  <colspec colname="scaler-0" />
-	  <colspec colname="scaler-1" />
+	  <colspec colname="sensor-0 format" />
+	  <colspec colname="frontend-0 format" />
+	  <colspec colname="frontend-1 format" />
+	  <colspec colname="scaler-0 format" />
+	  <colspec colname="scaler-0 compose" />
+	  <colspec colname="scaler-1 format" />
 	  <thead>
 	    <row>
 	      <entry></entry>
-	      <entry>Sensor/0</entry>
-	      <entry>Frontend/0</entry>
-	      <entry>Frontend/1</entry>
-	      <entry>Scaler/0</entry>
-	      <entry>Scaler/1</entry>
+	      <entry>Sensor/0 format</entry>
+	      <entry>Frontend/0 format</entry>
+	      <entry>Frontend/1 format</entry>
+	      <entry>Scaler/0 format</entry>
+	      <entry>Scaler/0 compose selection rectangle</entry>
+	      <entry>Scaler/1 format</entry>
 	    </row>
 	  </thead>
 	  <tbody valign="top">
 	    <row>
 	      <entry>Initial state</entry>
-	      <entry>2048x1536</entry>
-	      <entry>-</entry>
-	      <entry>-</entry>
-	      <entry>-</entry>
-	      <entry>-</entry>
+	      <entry>2048x1536/SGRBG8_1X8</entry>
+	      <entry>(default)</entry>
+	      <entry>(default)</entry>
+	      <entry>(default)</entry>
+	      <entry>(default)</entry>
+	      <entry>(default)</entry>
 	    </row>
 	    <row>
-	      <entry>Configure frontend input</entry>
-	      <entry>2048x1536</entry>
-	      <entry><emphasis>2048x1536</emphasis></entry>
-	      <entry><emphasis>2046x1534</emphasis></entry>
-	      <entry>-</entry>
-	      <entry>-</entry>
+	      <entry>Configure frontend sink format</entry>
+	      <entry>2048x1536/SGRBG8_1X8</entry>
+	      <entry><emphasis>2048x1536/SGRBG8_1X8</emphasis></entry>
+	      <entry><emphasis>2046x1534/SGRBG8_1X8</emphasis></entry>
+	      <entry>(default)</entry>
+	      <entry>(default)</entry>
+	      <entry>(default)</entry>
 	    </row>
 	    <row>
-	      <entry>Configure scaler input</entry>
-	      <entry>2048x1536</entry>
-	      <entry>2048x1536</entry>
-	      <entry>2046x1534</entry>
-	      <entry><emphasis>2046x1534</emphasis></entry>
-	      <entry><emphasis>2046x1534</emphasis></entry>
+	      <entry>Configure scaler sink format</entry>
+	      <entry>2048x1536/SGRBG8_1X8</entry>
+	      <entry>2048x1536/SGRBG8_1X8</entry>
+	      <entry>2046x1534/SGRBG8_1X8</entry>
+	      <entry><emphasis>2046x1534/SGRBG8_1X8</emphasis></entry>
+	      <entry><emphasis>0,0/2046x1534</emphasis></entry>
+	      <entry><emphasis>2046x1534/SGRBG8_1X8</emphasis></entry>
 	    </row>
 	    <row>
-	      <entry>Configure scaler output</entry>
-	      <entry>2048x1536</entry>
-	      <entry>2048x1536</entry>
-	      <entry>2046x1534</entry>
-	      <entry>2046x1534</entry>
-	      <entry><emphasis>1280x960</emphasis></entry>
+	      <entry>Configure scaler sink compose selection</entry>
+	      <entry>2048x1536/SGRBG8_1X8</entry>
+	      <entry>2048x1536/SGRBG8_1X8</entry>
+	      <entry>2046x1534/SGRBG8_1X8</entry>
+	      <entry>2046x1534/SGRBG8_1X8</entry>
+	      <entry><emphasis>0,0/1280x960</emphasis></entry>
+	      <entry><emphasis>1280x960/SGRBG8_1X8</emphasis></entry>
 	    </row>
 	  </tbody>
 	</tgroup>
@@ -249,19 +255,30 @@
 
       <para>
       <orderedlist>
-	<listitem><para>Initial state. The sensor output is set to its native 3MP
-	resolution. Resolutions on the host frontend and scaler input and output
-	pads are undefined.</para></listitem>
-	<listitem><para>The application configures the frontend input pad resolution to
-	2048x1536. The driver propagates the format to the frontend output pad.
-	Note that the propagated output format can be different, as in this case,
-	than the input format, as the hardware might need to crop pixels (for
-	instance when converting a Bayer filter pattern to RGB or YUV).</para></listitem>
-	<listitem><para>The application configures the scaler input pad resolution to
-	2046x1534 to match the frontend output resolution. The driver propagates
-	the format to the scaler output pad.</para></listitem>
-	<listitem><para>The application configures the scaler output pad resolution to
-	1280x960.</para></listitem>
+	<listitem><para>Initial state. The sensor source pad format is
+	set to its native 3MP size and V4L2_MBUS_FMT_SGRBG8_1X8
+	media bus code. Formats on the host frontend and scaler sink
+	and source pads have the default values, as well as the
+	compose rectangle on the scaler's sink pad.</para></listitem>
+
+	<listitem><para>The application configures the frontend sink
+	pad format's size to 2048x1536 and its media bus code to
+	V4L2_MBUS_FMT_SGRBG_1X8. The driver propagates the format to
+	the frontend source pad.</para></listitem>
+
+	<listitem><para>The application configures the scaler sink pad
+	format's size to 2046x1534 and the media bus code to
+	V4L2_MBUS_FMT_SGRBG_1X8 to match the frontend source size and
+	media bus code. The media bus code on the sink pad is set to
+	V4L2_MBUS_FMT_SGRBG_1X8. The driver propagates the size to the
+	compose selection rectangle on the scaler's sink pad, and the
+	format to the scaler source pad.</para></listitem>
+
+	<listitem><para>The application configures the size of the compose
+	selection rectangle of the scaler's sink pad 1280x960. The driver
+	propagates the size to the scaler's source pad
+	format.</para></listitem>
+
       </orderedlist>
       </para>