diff options
Diffstat (limited to 'Documentation/DocBook')
-rw-r--r-- | Documentation/DocBook/media/v4l/vidioc-g-ext-ctrls.xml | 7 | ||||
-rw-r--r-- | Documentation/DocBook/media/v4l/vidioc-queryctrl.xml | 21 |
2 files changed, 23 insertions, 5 deletions
diff --git a/Documentation/DocBook/media/v4l/vidioc-g-ext-ctrls.xml b/Documentation/DocBook/media/v4l/vidioc-g-ext-ctrls.xml index c5bdbfc..842536a 100644 --- a/Documentation/DocBook/media/v4l/vidioc-g-ext-ctrls.xml +++ b/Documentation/DocBook/media/v4l/vidioc-g-ext-ctrls.xml @@ -200,6 +200,13 @@ Valid if this control is of type <constant>V4L2_CTRL_TYPE_U16</constant>.</entry </row> <row> <entry></entry> + <entry>__u32 *</entry> + <entry><structfield>p_u32</structfield></entry> + <entry>A pointer to a matrix control of unsigned 32-bit values. +Valid if this control is of type <constant>V4L2_CTRL_TYPE_U32</constant>.</entry> + </row> + <row> + <entry></entry> <entry>void *</entry> <entry><structfield>ptr</structfield></entry> <entry>A pointer to a compound type which can be an N-dimensional array and/or a diff --git a/Documentation/DocBook/media/v4l/vidioc-queryctrl.xml b/Documentation/DocBook/media/v4l/vidioc-queryctrl.xml index 6ec39c6..55b7582 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 ≥ <constant>V4L2_CTRL_COMPOUND_TYPES</constant>). Specify both -<constant>V4L2_CTRL_FLAG_NEXT_CTRL</constant> and +with type ≥ <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> |