linux-kernel - [PATCH v3 17/31] media: synopsys: move imx6-mipi-csi2.c to synopsys/mipi-csi2.c

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Message-Id: <20250821-95_cam-v3-17-c9286fbb34b9@nxp.com>
Date: Thu, 21 Aug 2025 16:15:52 -0400
From: Frank Li <Frank.Li@....com>
To: Rui Miguel Silva <rmfrfs@...il.com>, 
 Laurent Pinchart <laurent.pinchart@...asonboard.com>, 
 Martin Kepplinger <martink@...teo.de>, Purism Kernel Team <kernel@...i.sm>, 
 Mauro Carvalho Chehab <mchehab@...nel.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Eugen Hristev <eugen.hristev@...aro.org>, Shawn Guo <shawnguo@...nel.org>, 
 Sascha Hauer <s.hauer@...gutronix.de>, 
 Pengutronix Kernel Team <kernel@...gutronix.de>, 
 Fabio Estevam <festevam@...il.com>, Peng Fan <peng.fan@....com>, 
 Alice Yuan <alice.yuan@....com>, Vinod Koul <vkoul@...nel.org>, 
 Kishon Vijay Abraham I <kishon@...nel.org>, 
 Philipp Zabel <p.zabel@...gutronix.de>, 
 Steve Longerbeam <slongerbeam@...il.com>, 
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: linux-media@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, imx@...ts.linux.dev, 
 linux-arm-kernel@...ts.infradead.org, linux-phy@...ts.infradead.org, 
 linux-staging@...ts.linux.dev, Frank Li <Frank.Li@....com>
Subject: [PATCH v3 17/31] media: synopsys: move imx6-mipi-csi2.c to
 synopsys/mipi-csi2.c

Move dw MIPI CSI2 common part drivers/staging/media/imx/imx6-mipi-csi2.c
under synopsys to let more SoC can reuse it.

Signed-off-by: Frank Li <Frank.Li@....com>
---
 drivers/media/platform/synopsys/Kconfig                      | 12 ++++++++++++
 drivers/media/platform/synopsys/Makefile                     |  2 ++
 .../imx6-mipi-csi2.c => media/platform/synopsys/mipi-csi2.c} |  0
 drivers/staging/media/imx/Kconfig                            |  1 +
 drivers/staging/media/imx/Makefile                           |  2 +-
 5 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/drivers/media/platform/synopsys/Kconfig b/drivers/media/platform/synopsys/Kconfig
index 4fd521f78425a96985fa3b6b017deef36631d1a9..e54dad835349d420dead6d5313c0623567c28c0b 100644
--- a/drivers/media/platform/synopsys/Kconfig
+++ b/drivers/media/platform/synopsys/Kconfig
@@ -1,3 +1,15 @@
 # SPDX-License-Identifier: GPL-2.0-only
 
+config VIDEO_SYNOPSYS_MIPI_CSI2
+        tristate "Synopsys DesignWare MIPI CSI2 Receiver common library"
+        depends on VIDEO_DEV
+        select MEDIA_CONTROLLER
+        select VIDEO_V4L2_SUBDEV_API
+        select VIDEOBUF2_DMA_CONTIG
+        help
+          Common library for MIPI CSI2 Controller.
+
+          To compile this driver as a module, choose M here. The module
+          will be called synopsys_hdmirx
+
 source "drivers/media/platform/synopsys/hdmirx/Kconfig"
diff --git a/drivers/media/platform/synopsys/Makefile b/drivers/media/platform/synopsys/Makefile
index 3b12c574dd67c072901108d88cad64ca3a723938..045ed3177738e6d28aa223804b79e6774e141dc8 100644
--- a/drivers/media/platform/synopsys/Makefile
+++ b/drivers/media/platform/synopsys/Makefile
@@ -1,2 +1,4 @@
 # SPDX-License-Identifier: GPL-2.0-only
 obj-y += hdmirx/
+
+obj-$(CONFIG_VIDEO_SYNOPSYS_MIPI_CSI2) += mipi-csi2.o
diff --git a/drivers/staging/media/imx/imx6-mipi-csi2.c b/drivers/media/platform/synopsys/mipi-csi2.c
similarity index 100%
rename from drivers/staging/media/imx/imx6-mipi-csi2.c
rename to drivers/media/platform/synopsys/mipi-csi2.c
diff --git a/drivers/staging/media/imx/Kconfig b/drivers/staging/media/imx/Kconfig
index 1cd48028b6416ae16ed69c68186281b6c6bcbec8..53e5c1546ac53e4942974a9acdcf078de1cb6073 100644
--- a/drivers/staging/media/imx/Kconfig
+++ b/drivers/staging/media/imx/Kconfig
@@ -10,6 +10,7 @@ config VIDEO_IMX_MEDIA
 	select V4L2_MEM2MEM_DEV
 	select VIDEOBUF2_DMA_CONTIG
 	select VIDEO_V4L2_SUBDEV_API
+	select VIDEO_SYNOPSYS_MIPI_CSI2
 	help
 	  Say yes here to enable support for video4linux media controller
 	  drivers for the i.MX5/6 SOC.
diff --git a/drivers/staging/media/imx/Makefile b/drivers/staging/media/imx/Makefile
index 064a6c6c069aa440c72a483080cbedf89d370193..1978b82fd1876566acbb952a4d14cf9aca35e996 100644
--- a/drivers/staging/media/imx/Makefile
+++ b/drivers/staging/media/imx/Makefile
@@ -11,4 +11,4 @@ imx6-media-csi-objs := imx-media-csi.o imx-media-fim.o
 obj-$(CONFIG_VIDEO_IMX_MEDIA) += imx-media-common.o
 obj-$(CONFIG_VIDEO_IMX_MEDIA) += imx6-media.o
 obj-$(CONFIG_VIDEO_IMX_MEDIA) += imx6-media-csi.o
-obj-$(CONFIG_VIDEO_IMX_MEDIA) += imx6-mipi-csi2.o imx6-csi2.o
+obj-$(CONFIG_VIDEO_IMX_MEDIA) += imx6-csi2.o

-- 
2.34.1