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-rw-r--r--Documentation/DocBook/media/v4l/vidioc-queryctrl.xml21
1 files changed, 16 insertions, 5 deletions
diff --git a/Documentation/DocBook/media/v4l/vidioc-queryctrl.xml b/Documentation/DocBook/media/v4l/vidioc-queryctrl.xml
index 6ec39c698baf..55b7582cf314 100644
--- a/Documentation/DocBook/media/v4l/vidioc-queryctrl.xml
+++ b/Documentation/DocBook/media/v4l/vidioc-queryctrl.xml
@@ -101,8 +101,9 @@ prematurely end the enumeration).</para></footnote></para>
next supported non-compound control, or <errorcode>EINVAL</errorcode>
if there is none. In addition, the <constant>V4L2_CTRL_FLAG_NEXT_COMPOUND</constant>
flag can be specified to enumerate all compound controls (i.e. controls
-with type &ge; <constant>V4L2_CTRL_COMPOUND_TYPES</constant>). Specify both
-<constant>V4L2_CTRL_FLAG_NEXT_CTRL</constant> and
+with type &ge; <constant>V4L2_CTRL_COMPOUND_TYPES</constant> and/or array
+control, in other words controls that contain more than one value).
+Specify both <constant>V4L2_CTRL_FLAG_NEXT_CTRL</constant> and
<constant>V4L2_CTRL_FLAG_NEXT_COMPOUND</constant> in order to enumerate
all controls, compound or not. Drivers which do not support these flags yet
always return <errorcode>EINVAL</errorcode>.</para>
@@ -422,7 +423,7 @@ the array to zero.</entry>
<entry>any</entry>
<entry>An integer-valued control ranging from minimum to
maximum inclusive. The step value indicates the increment between
-values which are actually different on the hardware.</entry>
+values.</entry>
</row>
<row>
<entry><constant>V4L2_CTRL_TYPE_BOOLEAN</constant></entry>
@@ -518,7 +519,7 @@ Older drivers which do not support this feature return an
<entry>any</entry>
<entry>An unsigned 8-bit valued control ranging from minimum to
maximum inclusive. The step value indicates the increment between
-values which are actually different on the hardware.
+values.
</entry>
</row>
<row>
@@ -528,7 +529,17 @@ values which are actually different on the hardware.
<entry>any</entry>
<entry>An unsigned 16-bit valued control ranging from minimum to
maximum inclusive. The step value indicates the increment between
-values which are actually different on the hardware.
+values.
+</entry>
+ </row>
+ <row>
+ <entry><constant>V4L2_CTRL_TYPE_U32</constant></entry>
+ <entry>any</entry>
+ <entry>any</entry>
+ <entry>any</entry>
+ <entry>An unsigned 32-bit valued control ranging from minimum to
+maximum inclusive. The step value indicates the increment between
+values.
</entry>
</row>
</tbody>