diff options
| author | Kieran Bingham <kieran+renesas@bingham.xyz> | 2016-06-30 16:41:23 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-11-16 21:21:54 +0300 |
| commit | 4710b752e029f3f82dd4a84d9dc61fe72c97bf82 (patch) | |
| tree | 362820c35d0319ab5edf351377fdb6df3d951d24 /Documentation/media/v4l-drivers | |
| parent | 3547d32be04506ad23346eca6ce8b745ef146fab (diff) | |
| download | linux-4710b752e029f3f82dd4a84d9dc61fe72c97bf82.tar.xz | |
[media] v4l: Add Renesas R-Car FDP1 Driver
The FDP1 driver performs advanced de-interlacing on a memory 2 memory
based video stream, and supports conversion from YCbCr/YUV
to RGB pixel formats
Signed-off-by: Kieran Bingham <kieran+renesas@bingham.xyz>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'Documentation/media/v4l-drivers')
| -rw-r--r-- | Documentation/media/v4l-drivers/index.rst | 1 | ||||
| -rw-r--r-- | Documentation/media/v4l-drivers/rcar-fdp1.rst | 37 |
2 files changed, 38 insertions, 0 deletions
diff --git a/Documentation/media/v4l-drivers/index.rst b/Documentation/media/v4l-drivers/index.rst index acde3ed7860f..a606d1cdac13 100644 --- a/Documentation/media/v4l-drivers/index.rst +++ b/Documentation/media/v4l-drivers/index.rst @@ -48,6 +48,7 @@ For more details see the file COPYING in the source distribution of Linux. pvrusb2 pxa_camera radiotrack + rcar-fdp1 saa7134 sh_mobile_ceu_camera si470x diff --git a/Documentation/media/v4l-drivers/rcar-fdp1.rst b/Documentation/media/v4l-drivers/rcar-fdp1.rst new file mode 100644 index 000000000000..a59b1e8e3e9c --- /dev/null +++ b/Documentation/media/v4l-drivers/rcar-fdp1.rst @@ -0,0 +1,37 @@ +Renesas R-Car Fine Display Processor (FDP1) Driver +================================================== + +The R-Car FDP1 driver implements driver-specific controls as follows. + +``V4L2_CID_DEINTERLACING_MODE (menu)`` + The video deinterlacing mode (such as Bob, Weave, ...). The R-Car FDP1 + driver implements the following modes. + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + :widths: 1 4 + + * - ``"Progressive" (0)`` + - The input image video stream is progressive (not interlaced). No + deinterlacing is performed. Apart from (optional) format and encoding + conversion output frames are identical to the input frames. + * - ``"Adaptive 2D/3D" (1)`` + - Motion adaptive version of 2D and 3D deinterlacing. Use 3D deinterlacing + in the presence of fast motion and 2D deinterlacing with diagonal + interpolation otherwise. + * - ``"Fixed 2D" (2)`` + - The current field is scaled vertically by averaging adjacent lines to + recover missing lines. This method is also known as blending or Line + Averaging (LAV). + * - ``"Fixed 3D" (3)`` + - The previous and next fields are averaged to recover lines missing from + the current field. This method is also known as Field Averaging (FAV). + * - ``"Previous field" (4)`` + - The current field is weaved with the previous field, i.e. the previous + field is used to fill missing lines from the current field. This method + is also known as weave deinterlacing. + * - ``"Next field" (5)`` + - The current field is weaved with the next field, i.e. the next field is + used to fill missing lines from the current field. This method is also + known as weave deinterlacing. |