Commit Graph

3 Commits

Author SHA1 Message Date
Laurent Pinchart 5cdf5741d6 [media] v4l: vsp1: Add HST and HSI support
The Hue Saturation value Transform and Hue Saturation value Inverse
transform entities convert from RGB to HSV and back.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-12-11 09:22:44 -02:00
Laurent Pinchart f2226a33bf [media] v4l: vsp1: Add support for RT clock
The VSPR and VSPS instances use two clocks, the VSP1 system clock and
the VSP1 realtime clock. Both of them need to be enabled to access the
VSP1 registers.
Add support for an optional RT clock and enable/disable it along with
the system clock.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-28 05:39:58 -03:00
Laurent Pinchart 26e0ca22c3 [media] v4l: Renesas R-Car VSP1 driver
The VSP1 is a video processing engine that includes a blender, scalers,
filters and statistics computation. Configurable data path routing logic
allows ordering the internal blocks in a flexible way.
Due to the configurable nature of the pipeline the driver implements the
media controller API and doesn't use the V4L2 mem-to-mem framework, even
though the device usually operates in memory to memory mode.
Only the read pixel formatters, up/down scalers, write pixel formatters
and LCDC interface are supported at this stage.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-18 07:30:16 -03:00