linux-kernel - [PATCH v1 3/6] media: platform: mtk-mdp3: chip config split about subcomponents

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Message-ID: <20221007031737.5125-4-moudy.ho@mediatek.com>
Date:   Fri, 7 Oct 2022 11:17:34 +0800
From:   Moudy Ho <moudy.ho@...iatek.com>
To:     Mauro Carvalho Chehab <mchehab@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Hans Verkuil <hverkuil-cisco@...all.nl>
CC:     Chun-Kuang Hu <chunkuang.hu@...nel.org>,
        <linux-media@...r.kernel.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>,
        <Project_Global_Chrome_Upstream_Group@...iatek.com>,
        Moudy Ho <moudy.ho@...iatek.com>
Subject: [PATCH v1 3/6] media: platform: mtk-mdp3: chip config split about subcomponents

Integrate and move subcomponent related information into
the chip config header file for compatibility with multiple chips

Signed-off-by: Moudy Ho <moudy.ho@...iatek.com>
---
 drivers/media/platform/mediatek/mdp3/mt8183_mdp.h  | 11 +++++++++++
 .../media/platform/mediatek/mdp3/mtk-mdp3-comp.c   | 14 ++------------
 .../media/platform/mediatek/mdp3/mtk-mdp3-core.c   |  1 +
 .../media/platform/mediatek/mdp3/mtk-mdp3-core.h   |  1 +
 4 files changed, 15 insertions(+), 12 deletions(-)

diff --git a/drivers/media/platform/mediatek/mdp3/mt8183_mdp.h b/drivers/media/platform/mediatek/mdp3/mt8183_mdp.h
index 537c23b54737..59132fce3494 100644
--- a/drivers/media/platform/mediatek/mdp3/mt8183_mdp.h
+++ b/drivers/media/platform/mediatek/mdp3/mt8183_mdp.h
@@ -32,6 +32,17 @@ static const u32 mt8183_mutex_idx[MDP_MAX_COMP_COUNT] = {
 	[MDP_COMP_CCORR0] = MUTEX_MOD_IDX_MDP_CCORR0,
 };
 
+static const struct of_device_id mt8183_sub_comp_dt_ids[] = {
+	{
+		.compatible = "mediatek,mt8183-mdp3-wdma",
+		.data = (void *)MDP_COMP_TYPE_PATH,
+	}, {
+		.compatible = "mediatek,mt8183-mdp3-wrot",
+		.data = (void *)MDP_COMP_TYPE_PATH,
+	},
+	{}
+};
+
 enum mt8183_mdp_comp_id {
 	/* MT8183 Comp id */
 	/* ISP */
diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c
index 1ac9c46e27d4..8f4786cc4416 100644
--- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c
+++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c
@@ -639,17 +639,6 @@ static const struct of_device_id mdp_comp_dt_ids[] = {
 	{}
 };
 
-static const struct of_device_id mdp_sub_comp_dt_ids[] = {
-	{
-		.compatible = "mediatek,mt8183-mdp3-wdma",
-		.data = (void *)MDP_COMP_TYPE_PATH,
-	}, {
-		.compatible = "mediatek,mt8183-mdp3-wrot",
-		.data = (void *)MDP_COMP_TYPE_PATH,
-	},
-	{}
-};
-
 static inline bool is_dma_capable(const enum mdp_comp_type type)
 {
 	return (type == MDP_COMP_TYPE_RDMA ||
@@ -900,6 +889,7 @@ static int mdp_comp_sub_create(struct mdp_dev *mdp)
 {
 	struct device *dev = &mdp->pdev->dev;
 	struct device_node *node, *parent;
+	const struct mtk_mdp_driver_data *data = mdp->mdp_data;
 
 	parent = dev->of_node->parent;
 
@@ -909,7 +899,7 @@ static int mdp_comp_sub_create(struct mdp_dev *mdp)
 		int id, alias_id;
 		struct mdp_comp *comp;
 
-		of_id = of_match_node(mdp_sub_comp_dt_ids, node);
+		of_id = of_match_node(data->mdp_sub_comp_dt_ids, node);
 		if (!of_id)
 			continue;
 		if (!of_device_is_available(node)) {
diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c
index e74f132e12c5..65c2e52e8d19 100644
--- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c
+++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c
@@ -19,6 +19,7 @@
 
 static const struct mtk_mdp_driver_data mt8183_mdp_driver_data = {
 	.mdp_probe_infra = mt8183_mdp_probe_infra,
+	.mdp_sub_comp_dt_ids = mt8183_sub_comp_dt_ids,
 	.mdp_cfg = &mt8183_plat_cfg,
 	.mdp_mutex_table_idx = mt8183_mutex_idx,
 	.comp_data = mt8183_mdp_comp_data,
diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.h b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.h
index 0c398ef75616..b83b2c517730 100644
--- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.h
+++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.h
@@ -52,6 +52,7 @@ enum mdp_pipe_id {
 
 struct mtk_mdp_driver_data {
 	const struct of_device_id *mdp_probe_infra;
+	const struct of_device_id *mdp_sub_comp_dt_ids;
 	const struct mdp_platform_config *mdp_cfg;
 	const u32 *mdp_mutex_table_idx;
 	const struct mdp_comp_data *comp_data;
-- 
2.18.0