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| author | Sakari Ailus <sakari.ailus@linux.intel.com> | 2014-05-28 09:38:21 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-08-21 15:25:11 -0500 |
| commit | 0fc87864879c46afe145e20ec09c9dba2328e3be (patch) | |
| tree | c8735e46974dfd18d7e29f20b50636c39f105410 | |
| parent | 5275a3b6b01664317b1a0bdc95ad981dbbb62283 (diff) | |
| download | linux-stable-0fc87864879c46afe145e20ec09c9dba2328e3be.tar.gz linux-stable-0fc87864879c46afe145e20ec09c9dba2328e3be.tar.bz2 linux-stable-0fc87864879c46afe145e20ec09c9dba2328e3be.zip | |
[media] v4l: Add test pattern colour component controls
In many cases the test pattern has selectable values for each colour
component. Implement controls for raw bayer components. Additional controls
should be defined for colour components that are not covered by these
controls.
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
| -rw-r--r-- | Documentation/DocBook/media/v4l/controls.xml | 34 | ||||
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-ctrls.c | 4 | ||||
| -rw-r--r-- | include/uapi/linux/v4l2-controls.h | 4 |
3 files changed, 42 insertions, 0 deletions
diff --git a/Documentation/DocBook/media/v4l/controls.xml b/Documentation/DocBook/media/v4l/controls.xml index 9f5ffd85560b..a7eb1bde8b92 100644 --- a/Documentation/DocBook/media/v4l/controls.xml +++ b/Documentation/DocBook/media/v4l/controls.xml @@ -4790,6 +4790,40 @@ interface and may change in the future.</para> conversion. </entry> </row> + <row> + <entry spanname="id"><constant>V4L2_CID_TEST_PATTERN_RED</constant></entry> + <entry>integer</entry> + </row> + <row> + <entry spanname="descr">Test pattern red colour component. + </entry> + </row> + <row> + <entry spanname="id"><constant>V4L2_CID_TEST_PATTERN_GREENR</constant></entry> + <entry>integer</entry> + </row> + <row> + <entry spanname="descr">Test pattern green (next to red) + colour component. + </entry> + </row> + <row> + <entry spanname="id"><constant>V4L2_CID_TEST_PATTERN_BLUE</constant></entry> + <entry>integer</entry> + </row> + <row> + <entry spanname="descr">Test pattern blue colour component. + </entry> + </row> + <row> + <entry spanname="id"><constant>V4L2_CID_TEST_PATTERN_GREENB</constant></entry> + <entry>integer</entry> + </row> + <row> + <entry spanname="descr">Test pattern green (next to blue) + colour component. + </entry> + </row> <row><entry></entry></row> </tbody> </tgroup> diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c index f030d6a9e044..35d1f3d5045b 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls.c +++ b/drivers/media/v4l2-core/v4l2-ctrls.c @@ -859,6 +859,10 @@ const char *v4l2_ctrl_get_name(u32 id) case V4L2_CID_VBLANK: return "Vertical Blanking"; case V4L2_CID_HBLANK: return "Horizontal Blanking"; case V4L2_CID_ANALOGUE_GAIN: return "Analogue Gain"; + case V4L2_CID_TEST_PATTERN_RED: return "Red Pixel Value"; + case V4L2_CID_TEST_PATTERN_GREENR: return "Green (Red) Pixel Value"; + case V4L2_CID_TEST_PATTERN_BLUE: return "Blue Pixel Value"; + case V4L2_CID_TEST_PATTERN_GREENB: return "Green (Blue) Pixel Value"; /* Image processing controls */ /* Keep the order of the 'case's the same as in v4l2-controls.h! */ diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h index e946e43fb8d5..8b930210a4b9 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -865,6 +865,10 @@ enum v4l2_jpeg_chroma_subsampling { #define V4L2_CID_VBLANK (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 1) #define V4L2_CID_HBLANK (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 2) #define V4L2_CID_ANALOGUE_GAIN (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 3) +#define V4L2_CID_TEST_PATTERN_RED (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 4) +#define V4L2_CID_TEST_PATTERN_GREENR (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 5) +#define V4L2_CID_TEST_PATTERN_BLUE (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 6) +#define V4L2_CID_TEST_PATTERN_GREENB (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 7) /* Image processing controls */ |