[v2,19/25] drm/mediatek: add function mtk_ddp_comp_get_type

Commit Message

Yongqiang Niu March 27, 2019, 6:19 a.m. UTC

From: Yongqiang Niu <[e-mail]>

This patch add function mtk_ddp_comp_get_type

Signed-off-by: Yongqiang Niu <[e-mail]>
---
 drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 8 ++++++++
 drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 1 +
 2 files changed, 9 insertions(+)

Patch

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
index 72288b4..193cdb7a 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
@@ -338,6 +338,14 @@  int mtk_ddp_comp_get_id(struct device_node *node,
 	return -EINVAL;
 }
 
+enum mtk_ddp_comp_type mtk_ddp_comp_get_type(enum mtk_ddp_comp_id comp_id)
+{
+	if (comp_id < DDP_COMPONENT_ID_MAX)
+		return mtk_ddp_matches[comp_id].type;
+
+	return MTK_DDP_COMP_TYPE_MAX;
+}
+
 int mtk_ddp_comp_init(struct device *dev, struct device_node *node,
 		      struct mtk_ddp_comp *comp, enum mtk_ddp_comp_id comp_id,
 		      const struct mtk_ddp_comp_funcs *funcs)
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
index ed715ff..6bf46d1 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
@@ -202,5 +202,6 @@  void mtk_ddp_write_mask(unsigned int value,
 			struct mtk_ddp_comp *comp,
 			unsigned int offset,
 			unsigned int mask);
+enum mtk_ddp_comp_type mtk_ddp_comp_get_type(enum mtk_ddp_comp_id comp_id);
 
 #endif /* MTK_DRM_DDP_COMP_H */