linux-kernel - [PATCH v2 19/25] drm/mediatek: add function mtk_ddp_comp_get

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Date:   Wed, 27 Mar 2019 14:19:15 +0800
From:   <yongqiang.niu@...iatek.com>
To:     <ck.hu@...iatek.com>, <p.zabel@...gutronix.de>,
        <robh+dt@...nel.org>, <matthias.bgg@...il.com>
CC:     <airlied@...ux.ie>, <mark.rutland@....com>,
        <dri-devel@...ts.freedesktop.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>, <Bibby.Hsieh@...iatek.com>,
        <yt.shen@...iatek.com>, Yongqiang Niu <yongqiang.niu@...iatek.com>
Subject: [PATCH v2 19/25] drm/mediatek: add function mtk_ddp_comp_get_type

From: Yongqiang Niu <yongqiang.niu@...iatek.com>

This patch add function mtk_ddp_comp_get_type

Signed-off-by: Yongqiang Niu <yongqiang.niu@...iatek.com>
---
 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(+)

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 */
-- 
1.8.1.1.dirty