linux-kernel - [PATCH v1 09/10] media: platform: mediatek: add isp

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Message-ID: <20241009111551.27052-10-Shu-hsiang.Yang@mediatek.com>
Date: Wed, 9 Oct 2024 19:15:50 +0800
From: Shu-hsiang Yang <Shu-hsiang.Yang@...iatek.com>
To: Mauro Carvalho Chehab <mchehab@...nel.org>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>,
	Matthias Brugger <matthias.bgg@...il.com>, AngeloGioacchino Del Regno
	<angelogioacchino.delregno@...labora.com>, Sumit Semwal
	<sumit.semwal@...aro.org>, Christian Konig <christian.koenig@....com>
CC: <linux-media@...r.kernel.org>, <devicetree@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
	<linux-mediatek@...ts.infradead.org>, <dri-devel@...ts.freedesktop.org>,
	<linaro-mm-sig@...ts.linaro.org>,
	<Project_Global_Chrome_Upstream_Group@...iatek.com>,
	<yaya.chang@...iatek.com>, <teddy.chen@...iatek.com>,
	<hidenorik@...omium.org>, <yunkec@...omium.org>, <shun-yi.wang@...iatek.com>,
	Shu-hsiang Yang <Shu-hsiang.Yang@...iatek.com>
Subject: [PATCH v1 09/10] media: platform: mediatek: add isp_7x build config

Add Kconfig and Makefile to include MTK ISP CAMSYS, integrating
the driver into the kernel build and configuration process.

Signed-off-by: Shu-hsiang Yang <Shu-hsiang.Yang@...iatek.com>
---
 drivers/media/platform/mediatek/Kconfig       |  1 +
 drivers/media/platform/mediatek/Makefile      |  2 ++
 drivers/media/platform/mediatek/isp/Kconfig   | 21 +++++++++++++++++++
 .../platform/mediatek/isp/isp_7x/Makefile     |  7 +++++++
 .../mediatek/isp/isp_7x/camsys/Makefile       | 16 ++++++++++++++
 5 files changed, 47 insertions(+)
 create mode 100644 drivers/media/platform/mediatek/isp/Kconfig
 create mode 100644 drivers/media/platform/mediatek/isp/isp_7x/Makefile
 create mode 100644 drivers/media/platform/mediatek/isp/isp_7x/camsys/Makefile

diff --git a/drivers/media/platform/mediatek/Kconfig b/drivers/media/platform/mediatek/Kconfig
index 84104e2cd024..a405d5701329 100644
--- a/drivers/media/platform/mediatek/Kconfig
+++ b/drivers/media/platform/mediatek/Kconfig
@@ -2,6 +2,7 @@
 
 comment "Mediatek media platform drivers"
 
+source "drivers/media/platform/mediatek/isp/Kconfig"
 source "drivers/media/platform/mediatek/jpeg/Kconfig"
 source "drivers/media/platform/mediatek/mdp/Kconfig"
 source "drivers/media/platform/mediatek/vcodec/Kconfig"
diff --git a/drivers/media/platform/mediatek/Makefile b/drivers/media/platform/mediatek/Makefile
index 38e6ba917fe5..74164df8c68d 100644
--- a/drivers/media/platform/mediatek/Makefile
+++ b/drivers/media/platform/mediatek/Makefile
@@ -1,6 +1,8 @@
 # SPDX-License-Identifier: GPL-2.0-only
+
 obj-y += jpeg/
 obj-y += mdp/
 obj-y += vcodec/
 obj-y += vpu/
 obj-y += mdp3/
+obj-y += isp/isp_7x/
diff --git a/drivers/media/platform/mediatek/isp/Kconfig b/drivers/media/platform/mediatek/isp/Kconfig
new file mode 100644
index 000000000000..8633e893a37d
--- /dev/null
+++ b/drivers/media/platform/mediatek/isp/Kconfig
@@ -0,0 +1,21 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+config VIDEO_MTK_ISP_71_CAMSYS
+	tristate "MediaTek ISP 7.1 camsys driver"
+	depends on ARCH_MEDIATEK
+	select V4L2_FWNODE
+	select VIDEO_V4L2_SUBDEV_API
+	select VIDEOBUF2_DMA_CONTIG
+	select RPMSG_MTK_CCD
+	select MTKCCD_REMOTEPROC
+	select MTK_SCP
+
+	default n
+	help
+		Camsys driver controls 3A (auto-focus, exposure,
+		and white balance) with tuning feature and outputs
+		the captured image buffers in MediaTek's ISP7 system.
+
+		Choose y if you want to use MediaTek SoCs to create image
+		captured application such as video recording and still image
+		capturing.
diff --git a/drivers/media/platform/mediatek/isp/isp_7x/Makefile b/drivers/media/platform/mediatek/isp/isp_7x/Makefile
new file mode 100644
index 000000000000..c927999cd854
--- /dev/null
+++ b/drivers/media/platform/mediatek/isp/isp_7x/Makefile
@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0
+
+subdir-ccflags-y += -Werror
+
+subdir-ccflags-$(CONFIG_VIDEO_MTK_ISP_71_CAMSYS) += -DISP7_1
+
+obj-$(CONFIG_VIDEO_MTK_ISP_71_CAMSYS) += camsys/
diff --git a/drivers/media/platform/mediatek/isp/isp_7x/camsys/Makefile b/drivers/media/platform/mediatek/isp/isp_7x/camsys/Makefile
new file mode 100644
index 000000000000..8e758cf6877f
--- /dev/null
+++ b/drivers/media/platform/mediatek/isp/isp_7x/camsys/Makefile
@@ -0,0 +1,16 @@
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (C) 2022 MediaTek Inc.
+
+mtk-cam-isp-objs := mtk_cam.o mtk_cam-raw.o mtk_cam-pool.o \
+		    mtk_cam-video.o mtk_cam-ctrl.o \
+		    mtk_cam-seninf-route.o mtk_cam-seninf-drv.o \
+		    mtk_cam-debug.o \
+		    mtk_cam-raw_debug.o \
+		    mtk_cam-feature.o mtk_cam-timesync.o
+
+mtk-cam-plat-util-objs :=  mtk_cam-plat-util.o
+
+include $(src)/mtk_csi_phy_2_0/Makefile
+
+obj-$(CONFIG_VIDEO_MTK_ISP_71_CAMSYS) += mtk-cam-plat-util.o
+obj-$(CONFIG_VIDEO_MTK_ISP_71_CAMSYS) += mtk-cam-isp.o
-- 
2.18.0