Commit 650afd49 authored by Stu Hsieh's avatar Stu Hsieh Committed by CK Hu
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drm/mediatek: add function to get layer number for component 



This patch add function to get layer number for component

Signed-off-by: default avatarStu Hsieh <stu.hsieh@mediatek.com>
Signed-off-by: default avatarCK Hu <ck.hu@mediatek.com>
parent 94420a63

drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h

+9 −0
Original line number Diff line number Diff line
@@ -78,6 +78,7 @@ struct mtk_ddp_comp_funcs { 
	void (*stop)(struct mtk_ddp_comp *comp);

	void (*enable_vblank)(struct mtk_ddp_comp *comp, struct drm_crtc *crtc);

	void (*disable_vblank)(struct mtk_ddp_comp *comp);

	unsigned int (*layer_nr)(struct mtk_ddp_comp *comp);

	void (*layer_on)(struct mtk_ddp_comp *comp, unsigned int idx);

	void (*layer_off)(struct mtk_ddp_comp *comp, unsigned int idx);

	void (*layer_config)(struct mtk_ddp_comp *comp, unsigned int idx,
@@ -128,6 +129,14 @@ static inline void mtk_ddp_comp_disable_vblank(struct mtk_ddp_comp *comp) 
		comp->funcs->disable_vblank(comp);

}



static inline unsigned int mtk_ddp_comp_layer_nr(struct mtk_ddp_comp *comp)

{

	if (comp->funcs && comp->funcs->layer_nr)

		return comp->funcs->layer_nr(comp);



	return 0;

}



static inline void mtk_ddp_comp_layer_on(struct mtk_ddp_comp *comp,

					 unsigned int idx)

{

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