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SubjectRe: [PATCH v3, 19/27] drm/mediatek: add function to background color input select for ovl/ovl_2l direct link
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Hi, Yongqiang:

On Wed, 2019-06-05 at 19:42 +0800, yongqiang.niu@mediatek.com wrote:
> From: Yongqiang Niu <yongqiang.niu@mediatek.com>
>
> This patch add function to background color input select for ovl/ovl_2l direct link
> for ovl/ovl_2l direct link usecase, we need set background color
> input select for these hardware.
> this is preparation patch for ovl/ovl_2l usecase
>
> Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
> ---
> drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 16 ++++++++++++++++
> 1 file changed, 16 insertions(+)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
> index 158c1e5..aa1e183 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
> @@ -92,6 +92,9 @@ struct mtk_ddp_comp_funcs {
> struct mtk_plane_state *state);
> void (*gamma_set)(struct mtk_ddp_comp *comp,
> struct drm_crtc_state *state);
> + void (*bgclr_in_on)(struct mtk_ddp_comp *comp,
> + enum mtk_ddp_comp_id prev);

prev is useless, so remove it.

Regards,
CK

> + void (*bgclr_in_off)(struct mtk_ddp_comp *comp);
> };
>
> struct mtk_ddp_comp {
> @@ -173,6 +176,19 @@ static inline void mtk_ddp_gamma_set(struct mtk_ddp_comp *comp,
> comp->funcs->gamma_set(comp, state);
> }
>
> +static inline void mtk_ddp_comp_bgclr_in_on(struct mtk_ddp_comp *comp,
> + enum mtk_ddp_comp_id prev)
> +{
> + if (comp->funcs && comp->funcs->bgclr_in_on)
> + comp->funcs->bgclr_in_on(comp, prev);
> +}
> +
> +static inline void mtk_ddp_comp_bgclr_in_off(struct mtk_ddp_comp *comp)
> +{
> + if (comp->funcs && comp->funcs->bgclr_in_off)
> + comp->funcs->bgclr_in_off(comp);
> +}
> +
> int mtk_ddp_comp_get_id(struct device_node *node,
> enum mtk_ddp_comp_type comp_type);
> int mtk_ddp_comp_init(struct device *dev, struct device_node *comp_node,


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