Hi Sergei,
On Fri, Aug 4, 2017 at 8:03 PM, Sergei Shtylyov
<sergei.shtylyov@xxxxxxxxxxxxxxxxxx> wrote:
> The image renderer, or the distortion correction engine, is a drawing
> processor with a simple instruction system capable of referencing video
> capture data or data in an external memory as the 2D texture data and
> performing texture mapping and drawing with respect to any shape that is
> split into triangular objects.
>
> This V4L2 memory-to-memory device driver only supports image renderer light
> extended 4 (IMR-LX4) found in the R-Car gen3 SoCs; the R-Car gen2 support
> can be added later...
>
> Based on the original patch by Konstantin Kozhevnikov.
>
> Signed-off-by: Konstantin Kozhevnikov <Konstantin.Kozhevnikov@xxxxxxxxxxxxxxxxxx>
> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx>
> Acked-by: Rob Herring <robh@xxxxxxxxxx>
> Documentation/devicetree/bindings/media/rcar_imr.txt | 27
> Documentation/media/v4l-drivers/index.rst | 1
> Documentation/media/v4l-drivers/rcar_imr.rst | 372 +++
> drivers/media/platform/Kconfig | 13
> drivers/media/platform/Makefile | 1
> drivers/media/platform/rcar_imr.c | 1832 +++++++++++++++++++
> include/uapi/linux/rcar_imr.h | 182 +
> 7 files changed, 2428 insertions(+)
What's the status of this patch?
The compatible value "renesas,r8a7796-imr-lx4" has been in use since v4.14.
Thanks!
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
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