Hi Jacopo,
On Sun, Aug 25, 2019 at 3:51 PM Jacopo Mondi <jacopo+renesas@xxxxxxxxxx> wrote:
> Add a driver for the R-Car Display Unit Color Correction Module.
> In most of Gen3 SoCs, each DU output channel is provided with a CMM unit
> to perform image enhancement and color correction.
>
> Add support for CMM through a driver that supports configuration of
> the 1-dimensional LUT table. More advanced CMM feature will be
> implemented on top of this basic one.
>
> Signed-off-by: Jacopo Mondi <jacopo+renesas@xxxxxxxxxx>
Thanks for your patch!
> --- /dev/null
> +++ b/drivers/gpu/drm/rcar-du/rcar_cmm.c
> +static const struct of_device_id rcar_cmm_of_table[] = {
> + { .compatible = "renesas,cmm-r8a7795", },
> + { .compatible = "renesas,cmm-r8a7796", },
> + { .compatible = "renesas,cmm-r8a77965", },
> + { .compatible = "renesas,cmm-r8a77990", },
> + { .compatible = "renesas,cmm-r8a77995", },
> + { .compatible = "renesas,rcar-gen3-cmm", },
As they're all handled the same, you can drop the SoC-specific values
from the driver's match table.
> + { .compatible = "renesas,rcar-gen2-cmm", },
Just wondering: has this been tested on R-Car Gen2?
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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