[16/18] drm/mediatek: add function mtk_ddp_comp_get_type

Commit Message

Yongqiang Niu March 14, 2019, 8:23 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 | 10 ++++++++++
 drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h |  1 +
 2 files changed, 11 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 1c0f9cc..71b565c 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
@@ -350,6 +350,16 @@  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)
+{
+	enum mtk_ddp_comp_type comp_type = MTK_DDP_COMP_TYPE_MAX;
+
+	if (comp_id < DDP_COMPONENT_ID_MAX)
+		comp_type = mtk_ddp_matches[comp_id].type;
+
+	return comp_type;
+}
+
 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 b908172..599e293 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
@@ -198,5 +198,6 @@  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 */