linux-kernel - [PATCH v4 3/4] media: platform: Add Mediatek MDP3 driver KConfig

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Date:   Fri, 20 Nov 2020 10:29:05 +0800
From:   Daoyuan Huang <daoyuan.huang@...iatek.com>
To:     Mauro Carvalho Chehab <mchehab@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Hans Verkuil <hverkuil-cisco@...all.nl>,
        Jernej Skrabec <jernej.skrabec@...l.net>
CC:     Maoguang Meng <maoguang.meng@...iatek.com>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        daoyuan huang <daoyuan.huang@...iatek.com>,
        Ping-Hsun Wu <ping-hsun.wu@...iatek.com>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Rob Landley <rob@...dley.net>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        <linux-media@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <tfiga@...omium.org>,
        <drinkcat@...omium.org>, <acourbot@...omium.org>,
        <pihsun@...omium.org>, <menghui.lin@...iatek.com>,
        <sj.huang@...iatek.com>, <ben.lok@...iatek.com>,
        <randy.wu@...iatek.com>, <moudy.ho@...iatek.com>,
        <srv_heupstream@...iatek.com>
Subject: [PATCH v4 3/4] media: platform: Add Mediatek MDP3 driver KConfig

From: daoyuan huang <daoyuan.huang@...iatek.com>

This patch adds Kconfig for Mediatek Media Data Path 3 (MDP3)
driver. MDP3 is used to do scaling and color format conversion.

Signed-off-by: Ping-Hsun Wu <ping-hsun.wu@...iatek.com>
Signed-off-by: daoyuan huang <daoyuan.huang@...iatek.com>
---
 drivers/media/platform/Kconfig  | 17 +++++++++++++++++
 drivers/media/platform/Makefile |  2 ++
 2 files changed, 19 insertions(+)

diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig
index c57ee78fa99d..2eb8ecab4fb8 100644
--- a/drivers/media/platform/Kconfig
+++ b/drivers/media/platform/Kconfig
@@ -248,6 +248,23 @@ config VIDEO_MEDIATEK_MDP
 	    To compile this driver as a module, choose M here: the
 	    module will be called mtk-mdp.
 
+config VIDEO_MEDIATEK_MDP3
+	depends on MTK_IOMMU || COMPILE_TEST
+	depends on VIDEO_DEV && VIDEO_V4L2
+	depends on ARCH_MEDIATEK || COMPILE_TEST
+	depends on MTK_SCP && MTK_CMDQ
+	tristate "Mediatek MDP3 driver"
+	select VIDEOBUF2_DMA_CONTIG
+	select V4L2_MEM2MEM_DEV
+	select VIDEO_MEDIATEK_VPU
+	help
+	    It is a v4l2 driver and present in Mediatek MT8183 SoCs.
+	    The driver supports for scaling and color space conversion.
+	    Supports ISP PASS2(DIP) direct link for yuv image output.
+
+	    To compile this driver as a module, choose M here: the
+	    module will be called mtk-mdp3.
+
 config VIDEO_MEDIATEK_VCODEC
 	tristate "Mediatek Video Codec driver"
 	depends on MTK_IOMMU || COMPILE_TEST
diff --git a/drivers/media/platform/Makefile b/drivers/media/platform/Makefile
index 62b6cdc8c730..36559eaf2607 100644
--- a/drivers/media/platform/Makefile
+++ b/drivers/media/platform/Makefile
@@ -73,6 +73,8 @@ obj-$(CONFIG_VIDEO_MEDIATEK_VCODEC)	+= mtk-vcodec/
 
 obj-$(CONFIG_VIDEO_MEDIATEK_MDP)	+= mtk-mdp/
 
+obj-$(CONFIG_VIDEO_MEDIATEK_MDP3)	+= mtk-mdp3/
+
 obj-$(CONFIG_VIDEO_MEDIATEK_JPEG)	+= mtk-jpeg/
 
 obj-$(CONFIG_VIDEO_QCOM_CAMSS)		+= qcom/camss/
-- 
2.18.0