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From:   Jernej =?utf-8?B?xaBrcmFiZWM=?= <jernej.skrabec@gmail.com>
To:     Mauro Carvalho Chehab <mchehab@kernel.org>
Cc:     Mauro Carvalho Chehab <mchehab@kernel.org>,
        "Lad, Prabhakar" <prabhakar.csengg@gmail.com>,
        =?UTF-8?Q?Niklas_S=C3=B6derlund?= 
        <niklas.soderlund+renesas@ragnatech.se>,
        Alexandre Belloni <alexandre.belloni@bootlin.com>,
        Chen-Yu Tsai <wens@csie.org>,
        Dmitry Osipenko <digetx@gmail.com>,
        Eugen Hristev <eugen.hristev@microchip.com>,
        Fabio Estevam <festevam@gmail.com>,
        Hans Verkuil <hverkuil-cisco@xs4all.nl>,
        Hyun Kwon <hyun.kwon@xilinx.com>,
        Jacopo Mondi <jacopo@jmondi.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>,
        Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
        Ludovic Desroches <ludovic.desroches@microchip.com>,
        Maxime Ripard <mripard@kernel.org>,
        Michal Simek <michal.simek@xilinx.com>,
        Ming Qian <ming.qian@nxp.com>,
        Mirela Rabulea <mirela.rabulea@nxp.com>,
        NXP Linux Team <linux-imx@nxp.com>,
        Nicolas Ferre <nicolas.ferre@microchip.com>,
        Patrice Chotard <patrice.chotard@foss.st.com>,
        Pengutronix Kernel Team <kernel@pengutronix.de>,
        Rui Miguel Silva <rmfrfs@gmail.com>,
        Sakari Ailus <sakari.ailus@linux.intel.com>,
        Sascha Hauer <s.hauer@pengutronix.de>,
        Shawn Guo <shawnguo@kernel.org>,
        Sylwester Nawrocki <s.nawrocki@samsung.com>,
        Yong Deng <yong.deng@magewell.com>,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        linux-media@vger.kernel.org, linux-samsung-soc@vger.kernel.org,
        linux-sunxi@lists.linux.dev
Subject: Re: [PATCH v2 05/38] media: platform: move platform menu dependencies to drivers
Date:   Sat, 12 Mar 2022 12:27:37 +0100
Message-ID: <2229916.ElGaqSPkdT@kista>
In-Reply-To: <93e1ed4c56850384185d684d2f035995e646f431.1647006877.git.mchehab@kernel.org>
References: <cover.1647006877.git.mchehab@kernel.org> <93e1ed4c56850384185d684d2f035995e646f431.1647006877.git.mchehab@kernel.org>
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Dne petek, 11. marec 2022 ob 15:07:18 CET je Mauro Carvalho Chehab napisal(a):
> Right now, platform dependencies are organized by the type of
> the platform driver. Yet, things tend to become very messy with
> time. The better seems to organize the drivers per manufacturer,
> as other Kernel subsystems are doing.
> 
> As a preparation for such purpose, get rid of menuconfigs,
> moving the per-menu dependencies to be at the driver-specifig
> config entires.
> 
> This shoud give flexibility to reorganize the platform drivers
> per manufacturer and re-sort them.
> 
> This patch removes all "if..endif" options from the platform
> Kconfig, converting them into depends on.
> 
> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
> ---
> 
> To avoid mailbombing on a large number of people, only mailing lists were C/
C on the cover.
> See [PATCH v2 00/38] at: https://lore.kernel.org/all/cover.
1647006877.git.mchehab@kernel.org/
> 
>  drivers/media/platform/Kconfig                | 127 ++++++++++++------
>  drivers/media/platform/am437x/Kconfig         |   1 +
>  drivers/media/platform/atmel/Kconfig          |   4 +
>  drivers/media/platform/cadence/Kconfig        |   1 +
>  drivers/media/platform/davinci/Kconfig        |   6 +
>  drivers/media/platform/exynos4-is/Kconfig     |   1 +
>  drivers/media/platform/imx-jpeg/Kconfig       |   1 +
>  drivers/media/platform/imx/Kconfig            |   1 +
>  drivers/media/platform/marvell-ccic/Kconfig   |   2 +
>  drivers/media/platform/omap/Kconfig           |   1 +
>  drivers/media/platform/rcar-vin/Kconfig       |   2 +
>  drivers/media/platform/sti/c8sectpfe/Kconfig  |   1 +
>  .../media/platform/sunxi/sun4i-csi/Kconfig    |   1 +
>  .../media/platform/sunxi/sun6i-csi/Kconfig    |   1 +

Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>

Best regards,
Jernej

>  drivers/media/platform/xilinx/Kconfig         |   1 +
>  15 files changed, 107 insertions(+), 44 deletions(-)
> 
> diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig
> index 4843fabb8bb2..1cb73f09d0b5 100644
> --- a/drivers/media/platform/Kconfig
> +++ b/drivers/media/platform/Kconfig
> @@ -3,17 +3,46 @@
>  # Platform drivers
>  #	Most drivers here are currently for webcam support
>  
> -menuconfig V4L_PLATFORM_DRIVERS
> +menuconfig MEDIA_PLATFORM_DRIVERS
> +	bool "Media platform devices"
> +	help
> +	  Say Y here to enable support for platform-specific media drivers.
> +
> +if MEDIA_PLATFORM_DRIVERS
> +
> +config V4L_PLATFORM_DRIVERS
>  	bool "V4L platform devices"
>  	help
>  	  Say Y here to enable support for platform-specific V4L drivers.
>  
> -if V4L_PLATFORM_DRIVERS
> +config SDR_PLATFORM_DRIVERS
> +	bool "SDR platform devices"
> +	depends on MEDIA_SDR_SUPPORT
> +	help
> +	  Say Y here to enable support for platform-specific SDR Drivers.
> +
> +config DVB_PLATFORM_DRIVERS
> +	bool "DVB platform devices"
> +	depends on MEDIA_DIGITAL_TV_SUPPORT
> +	help
> +	  Say Y here to enable support for platform-specific Digital TV 
drivers.
> +
> +config V4L_MEM2MEM_DRIVERS
> +	bool "Memory-to-memory multimedia devices"
> +	depends on VIDEO_V4L2
> +	help
> +	  Say Y here to enable selecting drivers for V4L devices that
> +	  use system memory for both source and destination buffers, as 
opposed
> +	  to capture and output drivers, which use memory buffers for just
> +	  one of those.
> +
> +# V4L platform drivers
>  
>  source "drivers/media/platform/marvell-ccic/Kconfig"
>  
>  config VIDEO_VIA_CAMERA
>  	tristate "VIAFB camera controller support"
> +	depends on V4L_PLATFORM_DRIVERS
>  	depends on FB_VIA && VIDEO_V4L2
>  	select VIDEOBUF2_DMA_SG
>  	select VIDEO_OV7670
> @@ -22,9 +51,6 @@ config VIDEO_VIA_CAMERA
>  	   Chrome9 chipsets.  Currently only tested on OLPC xo-1.5 systems
>  	   with ov7670 sensors.
>  
> -#
> -# Platform multimedia device configuration
> -#
>  source "drivers/media/platform/cadence/Kconfig"
>  
>  source "drivers/media/platform/davinci/Kconfig"
> @@ -33,6 +59,7 @@ source "drivers/media/platform/omap/Kconfig"
>  
>  config VIDEO_ASPEED
>  	tristate "Aspeed AST2400 and AST2500 Video Engine driver"
> +	depends on V4L_PLATFORM_DRIVERS
>  	depends on VIDEO_V4L2
>  	select VIDEOBUF2_DMA_CONTIG
>  	help
> @@ -42,6 +69,7 @@ config VIDEO_ASPEED
>  
>  config VIDEO_SH_VOU
>  	tristate "SuperH VOU video output driver"
> +	depends on V4L_PLATFORM_DRIVERS
>  	depends on VIDEO_DEV && I2C
>  	depends on ARCH_SHMOBILE || COMPILE_TEST
>  	select VIDEOBUF2_DMA_CONTIG
> @@ -50,6 +78,7 @@ config VIDEO_SH_VOU
>  
>  config VIDEO_VIU
>  	tristate "Freescale VIU Video Driver"
> +	depends on V4L_PLATFORM_DRIVERS
>  	depends on VIDEO_V4L2 && (PPC_MPC512x || COMPILE_TEST) && I2C
>  	select VIDEOBUF_DMA_CONTIG
>  	default y
> @@ -62,6 +91,7 @@ config VIDEO_VIU
>  
>  config VIDEO_MUX
>  	tristate "Video Multiplexer"
> +	depends on V4L_PLATFORM_DRIVERS
>  	select MULTIPLEXER
>  	depends on VIDEO_V4L2 && OF
>  	select MEDIA_CONTROLLER
> @@ -73,6 +103,7 @@ config VIDEO_MUX
>  
>  config VIDEO_OMAP3
>  	tristate "OMAP 3 Camera support"
> +	depends on V4L_PLATFORM_DRIVERS
>  	depends on VIDEO_V4L2 && I2C
>  	depends on (ARCH_OMAP3 && OMAP_IOMMU) || COMPILE_TEST
>  	depends on COMMON_CLK && OF
> @@ -87,12 +118,14 @@ config VIDEO_OMAP3
>  
>  config VIDEO_OMAP3_DEBUG
>  	bool "OMAP 3 Camera debug messages"
> +	depends on V4L_PLATFORM_DRIVERS
>  	depends on VIDEO_OMAP3
>  	help
>  	  Enable debug messages on OMAP 3 camera controller driver.
>  
>  config VIDEO_PXA27x
>  	tristate "PXA27x Quick Capture Interface driver"
> +	depends on V4L_PLATFORM_DRIVERS
>  	depends on VIDEO_DEV && VIDEO_V4L2
>  	depends on PXA27x || COMPILE_TEST
>  	select VIDEOBUF2_DMA_SG
> @@ -103,6 +136,7 @@ config VIDEO_PXA27x
>  
>  config VIDEO_QCOM_CAMSS
>  	tristate "Qualcomm V4L2 Camera Subsystem driver"
> +	depends on V4L_PLATFORM_DRIVERS
>  	depends on VIDEO_V4L2
>  	depends on (ARCH_QCOM && IOMMU_DMA) || COMPILE_TEST
>  	select MEDIA_CONTROLLER
> @@ -112,6 +146,7 @@ config VIDEO_QCOM_CAMSS
>  
>  config VIDEO_S3C_CAMIF
>  	tristate "Samsung S3C24XX/S3C64XX SoC Camera Interface driver"
> +	depends on V4L_PLATFORM_DRIVERS
>  	depends on VIDEO_V4L2 && I2C && PM
>  	depends on ARCH_S3C64XX || PLAT_S3C24XX || COMPILE_TEST
>  	select MEDIA_CONTROLLER
> @@ -126,6 +161,7 @@ config VIDEO_S3C_CAMIF
>  
>  config VIDEO_STM32_DCMI
>  	tristate "STM32 Digital Camera Memory Interface (DCMI) support"
> +	depends on V4L_PLATFORM_DRIVERS
>  	depends on VIDEO_V4L2 && OF
>  	depends on ARCH_STM32 || COMPILE_TEST
>  	select VIDEOBUF2_DMA_CONTIG
> @@ -140,6 +176,7 @@ config VIDEO_STM32_DCMI
>  
>  config VIDEO_RENESAS_CEU
>  	tristate "Renesas Capture Engine Unit (CEU) driver"
> +	depends on V4L_PLATFORM_DRIVERS
>  	depends on VIDEO_DEV && VIDEO_V4L2
>  	depends on ARCH_SHMOBILE || ARCH_R7S72100 || COMPILE_TEST
>  	select VIDEOBUF2_DMA_CONTIG
> @@ -149,6 +186,7 @@ config VIDEO_RENESAS_CEU
>  
>  config VIDEO_ROCKCHIP_ISP1
>  	tristate "Rockchip Image Signal Processing v1 Unit driver"
> +	depends on V4L_PLATFORM_DRIVERS
>  	depends on VIDEO_V4L2 && OF
>  	depends on ARCH_ROCKCHIP || COMPILE_TEST
>  	select MEDIA_CONTROLLER
> @@ -175,6 +213,7 @@ source "drivers/media/platform/imx/Kconfig"
>  
>  config VIDEO_TI_CAL
>  	tristate "TI CAL (Camera Adaptation Layer) driver"
> +	depends on V4L_PLATFORM_DRIVERS
>  	depends on VIDEO_DEV && VIDEO_V4L2
>  	select MEDIA_CONTROLLER
>  	select VIDEO_V4L2_SUBDEV_API
> @@ -187,10 +226,9 @@ config VIDEO_TI_CAL
>  	  In TI Technical Reference Manual this module is referred as
>  	  Camera Interface Subsystem (CAMSS).
>  
> -if VIDEO_TI_CAL
> -
>  config VIDEO_TI_CAL_MC
>  	bool "Media Controller centric mode by default"
> +	depends on VIDEO_TI_CAL
>  	default n
>  	help
>  	  Enables Media Controller centric mode by default.
> @@ -199,10 +237,9 @@ config VIDEO_TI_CAL_MC
>  	  default. Note that this behavior can be overridden via
>  	  module parameter 'mc_api'.
>  
> -endif # VIDEO_TI_CAL
> -
>  config VIDEO_RCAR_ISP
>  	tristate "R-Car Image Signal Processor (ISP)"
> +	depends on V4L_PLATFORM_DRIVERS
>  	depends on VIDEO_V4L2 && OF
>  	depends on ARCH_RENESAS || COMPILE_TEST
>  	select MEDIA_CONTROLLER
> @@ -217,21 +254,11 @@ config VIDEO_RCAR_ISP
>  	  To compile this driver as a module, choose M here: the
>  	  module will be called rcar-isp.
>  
> -endif # V4L_PLATFORM_DRIVERS
> -
> -menuconfig V4L_MEM2MEM_DRIVERS
> -	bool "Memory-to-memory multimedia devices"
> -	depends on VIDEO_V4L2
> -	help
> -	  Say Y here to enable selecting drivers for V4L devices that
> -	  use system memory for both source and destination buffers, as 
opposed
> -	  to capture and output drivers, which use memory buffers for just
> -	  one of those.
> -
> -if V4L_MEM2MEM_DRIVERS
> +# Mem2mem drivers
>  
>  config VIDEO_ALLEGRO_DVT
>  	tristate "Allegro DVT Video IP Core"
> +	depends on V4L_MEM2MEM_DRIVERS
>  	depends on VIDEO_DEV && VIDEO_V4L2
>  	depends on ARCH_ZYNQMP || COMPILE_TEST
>  	select V4L2_MEM2MEM_DEV
> @@ -247,6 +274,7 @@ config VIDEO_ALLEGRO_DVT
>  
>  config VIDEO_CODA
>  	tristate "Chips&Media Coda multi-standard codec IP"
> +	depends on V4L_MEM2MEM_DRIVERS
>  	depends on VIDEO_DEV && VIDEO_V4L2 && OF && (ARCH_MXC || 
COMPILE_TEST)
>  	select SRAM
>  	select VIDEOBUF2_DMA_CONTIG
> @@ -263,6 +291,7 @@ config VIDEO_IMX_VDOA
>  
>  config VIDEO_IMX_PXP
>  	tristate "i.MX Pixel Pipeline (PXP)"
> +	depends on V4L_MEM2MEM_DRIVERS
>  	depends on VIDEO_DEV && VIDEO_V4L2 && (ARCH_MXC || COMPILE_TEST)
>  	select VIDEOBUF2_DMA_CONTIG
>  	select V4L2_MEM2MEM_DEV
> @@ -274,6 +303,7 @@ source "drivers/media/platform/imx-jpeg/Kconfig"
>  
>  config VIDEO_MEDIATEK_JPEG
>  	tristate "Mediatek JPEG Codec driver"
> +	depends on V4L_MEM2MEM_DRIVERS
>  	depends on MTK_IOMMU_V1 || MTK_IOMMU || COMPILE_TEST
>  	depends on VIDEO_DEV && VIDEO_V4L2
>  	depends on ARCH_MEDIATEK || COMPILE_TEST
> @@ -289,6 +319,7 @@ config VIDEO_MEDIATEK_JPEG
>  
>  config VIDEO_MEDIATEK_VPU
>  	tristate "Mediatek Video Processor Unit"
> +	depends on V4L_MEM2MEM_DRIVERS
>  	depends on VIDEO_DEV && VIDEO_V4L2
>  	depends on ARCH_MEDIATEK || COMPILE_TEST
>  	help
> @@ -302,6 +333,7 @@ config VIDEO_MEDIATEK_VPU
>  
>  config VIDEO_MEDIATEK_MDP
>  	tristate "Mediatek MDP driver"
> +	depends on V4L_MEM2MEM_DRIVERS
>  	depends on MTK_IOMMU || COMPILE_TEST
>  	depends on VIDEO_DEV && VIDEO_V4L2
>  	depends on ARCH_MEDIATEK || COMPILE_TEST
> @@ -318,6 +350,7 @@ config VIDEO_MEDIATEK_MDP
>  
>  config VIDEO_MEDIATEK_VCODEC
>  	tristate "Mediatek Video Codec driver"
> +	depends on V4L_MEM2MEM_DRIVERS
>  	depends on MTK_IOMMU || COMPILE_TEST
>  	depends on VIDEO_DEV && VIDEO_V4L2
>  	depends on ARCH_MEDIATEK || COMPILE_TEST
> @@ -353,6 +386,7 @@ config VIDEO_MEDIATEK_VCODEC_SCP
>  
>  config VIDEO_MEM2MEM_DEINTERLACE
>  	tristate "Deinterlace support"
> +	depends on V4L_MEM2MEM_DRIVERS
>  	depends on VIDEO_DEV && VIDEO_V4L2
>  	depends on HAS_DMA
>  	select VIDEOBUF2_DMA_CONTIG
> @@ -362,6 +396,7 @@ config VIDEO_MEM2MEM_DEINTERLACE
>  
>  config VIDEO_MESON_GE2D
>  	tristate "Amlogic 2D Graphic Acceleration Unit"
> +	depends on V4L_MEM2MEM_DRIVERS
>  	depends on VIDEO_DEV && VIDEO_V4L2
>  	depends on ARCH_MESON || COMPILE_TEST
>  	select VIDEOBUF2_DMA_CONTIG
> @@ -375,6 +410,7 @@ config VIDEO_MESON_GE2D
>  
>  config VIDEO_SAMSUNG_S5P_G2D
>  	tristate "Samsung S5P and EXYNOS4 G2D 2d graphics accelerator 
driver"
> +	depends on V4L_MEM2MEM_DRIVERS
>  	depends on VIDEO_DEV && VIDEO_V4L2
>  	depends on ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST
>  	select VIDEOBUF2_DMA_CONTIG
> @@ -385,6 +421,7 @@ config VIDEO_SAMSUNG_S5P_G2D
>  
>  config VIDEO_SAMSUNG_S5P_JPEG
>  	tristate "Samsung S5P/Exynos3250/Exynos4 JPEG codec driver"
> +	depends on V4L_MEM2MEM_DRIVERS
>  	depends on VIDEO_DEV && VIDEO_V4L2
>  	depends on ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST
>  	select VIDEOBUF2_DMA_CONTIG
> @@ -395,6 +432,7 @@ config VIDEO_SAMSUNG_S5P_JPEG
>  
>  config VIDEO_SAMSUNG_S5P_MFC
>  	tristate "Samsung S5P MFC Video Codec"
> +	depends on V4L_MEM2MEM_DRIVERS
>  	depends on VIDEO_DEV && VIDEO_V4L2
>  	depends on ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST
>  	select VIDEOBUF2_DMA_CONTIG
> @@ -403,6 +441,7 @@ config VIDEO_SAMSUNG_S5P_MFC
>  
>  config VIDEO_MX2_EMMAPRP
>  	tristate "MX2 eMMa-PrP support"
> +	depends on V4L_MEM2MEM_DRIVERS
>  	depends on VIDEO_DEV && VIDEO_V4L2
>  	depends on SOC_IMX27 || COMPILE_TEST
>  	select VIDEOBUF2_DMA_CONTIG
> @@ -414,6 +453,7 @@ config VIDEO_MX2_EMMAPRP
>  
>  config VIDEO_SAMSUNG_EXYNOS_GSC
>  	tristate "Samsung Exynos G-Scaler driver"
> +	depends on V4L_MEM2MEM_DRIVERS
>  	depends on VIDEO_DEV && VIDEO_V4L2
>  	depends on ARCH_EXYNOS || COMPILE_TEST
>  	select VIDEOBUF2_DMA_CONTIG
> @@ -423,6 +463,7 @@ config VIDEO_SAMSUNG_EXYNOS_GSC
>  
>  config VIDEO_STI_BDISP
>  	tristate "STMicroelectronics BDISP 2D blitter driver"
> +	depends on V4L_MEM2MEM_DRIVERS
>  	depends on VIDEO_DEV && VIDEO_V4L2
>  	depends on ARCH_STI || COMPILE_TEST
>  	select VIDEOBUF2_DMA_CONTIG
> @@ -432,6 +473,7 @@ config VIDEO_STI_BDISP
>  
>  config VIDEO_STI_HVA
>  	tristate "STMicroelectronics HVA multi-format video encoder V4L2 
driver"
> +	depends on V4L_MEM2MEM_DRIVERS
>  	depends on VIDEO_DEV && VIDEO_V4L2
>  	depends on ARCH_STI || COMPILE_TEST
>  	select VIDEOBUF2_DMA_CONTIG
> @@ -446,6 +488,7 @@ config VIDEO_STI_HVA
>  
>  config VIDEO_STI_HVA_DEBUGFS
>  	bool "Export STMicroelectronics HVA internals in debugfs"
> +	depends on V4L_MEM2MEM_DRIVERS
>  	depends on VIDEO_STI_HVA
>  	depends on DEBUG_FS
>  	help
> @@ -457,6 +500,7 @@ config VIDEO_STI_HVA_DEBUGFS
>  
>  config VIDEO_STI_DELTA
>  	tristate "STMicroelectronics DELTA multi-format video decoder V4L2 
driver"
> +	depends on V4L_MEM2MEM_DRIVERS
>  	depends on VIDEO_DEV && VIDEO_V4L2
>  	depends on ARCH_STI || COMPILE_TEST
>  	help
> @@ -471,11 +515,10 @@ config VIDEO_STI_DELTA
>  		Please notice that the driver will only be built if
>  		at least one of the DELTA decoder below is selected.
>  
> -if VIDEO_STI_DELTA
> -
>  config VIDEO_STI_DELTA_MJPEG
>  	bool "STMicroelectronics DELTA MJPEG support"
>  	default y
> +	depends on VIDEO_STI_DELTA
>  	help
>  		Enables DELTA MJPEG hardware support.
>  
> @@ -491,10 +534,9 @@ config VIDEO_STI_DELTA_DRIVER
>  	select V4L2_MEM2MEM_DEV
>  	select RPMSG
>  
> -endif # VIDEO_STI_DELTA
> -
>  config VIDEO_STM32_DMA2D
>  	tristate "STM32 Chrom-Art Accelerator (DMA2D)"
> +	depends on V4L_MEM2MEM_DRIVERS
>  	depends on VIDEO_DEV && VIDEO_V4L2
>  	depends on ARCH_STM32 || COMPILE_TEST
>  	select VIDEOBUF2_DMA_CONTIG
> @@ -507,6 +549,7 @@ config VIDEO_STM32_DMA2D
>  
>  config VIDEO_RENESAS_FDP1
>  	tristate "Renesas Fine Display Processor"
> +	depends on V4L_MEM2MEM_DRIVERS
>  	depends on VIDEO_DEV && VIDEO_V4L2
>  	depends on ARCH_RENESAS || COMPILE_TEST
>  	depends on (!ARM64 && !VIDEO_RENESAS_FCP) || VIDEO_RENESAS_FCP
> @@ -521,6 +564,7 @@ config VIDEO_RENESAS_FDP1
>  
>  config VIDEO_RENESAS_JPU
>  	tristate "Renesas JPEG Processing Unit"
> +	depends on V4L_MEM2MEM_DRIVERS
>  	depends on VIDEO_DEV && VIDEO_V4L2
>  	depends on ARCH_RENESAS || COMPILE_TEST
>  	select VIDEOBUF2_DMA_CONTIG
> @@ -533,6 +577,7 @@ config VIDEO_RENESAS_JPU
>  
>  config VIDEO_RENESAS_FCP
>  	tristate "Renesas Frame Compression Processor"
> +	depends on V4L_MEM2MEM_DRIVERS
>  	depends on ARCH_RENESAS || COMPILE_TEST
>  	depends on OF
>  	help
> @@ -546,6 +591,7 @@ config VIDEO_RENESAS_FCP
>  
>  config VIDEO_RENESAS_VSP1
>  	tristate "Renesas VSP1 Video Processing Engine"
> +	depends on V4L_MEM2MEM_DRIVERS
>  	depends on VIDEO_V4L2
>  	depends on ARCH_RENESAS || COMPILE_TEST
>  	depends on (!ARM64 && !VIDEO_RENESAS_FCP) || VIDEO_RENESAS_FCP
> @@ -561,6 +607,7 @@ config VIDEO_RENESAS_VSP1
>  
>  config VIDEO_ROCKCHIP_RGA
>  	tristate "Rockchip Raster 2d Graphic Acceleration Unit"
> +	depends on V4L_MEM2MEM_DRIVERS
>  	depends on VIDEO_DEV && VIDEO_V4L2
>  	depends on ARCH_ROCKCHIP || COMPILE_TEST
>  	select VIDEOBUF2_DMA_SG
> @@ -575,6 +622,7 @@ config VIDEO_ROCKCHIP_RGA
>  
>  config VIDEO_TI_VPE
>  	tristate "TI VPE (Video Processing Engine) driver"
> +	depends on V4L_MEM2MEM_DRIVERS
>  	depends on VIDEO_DEV && VIDEO_V4L2
>  	depends on SOC_DRA7XX || COMPILE_TEST
>  	select VIDEOBUF2_DMA_CONTIG
> @@ -588,12 +636,14 @@ config VIDEO_TI_VPE
>  
>  config VIDEO_TI_VPE_DEBUG
>  	bool "VPE debug messages"
> +	depends on V4L_MEM2MEM_DRIVERS
>  	depends on VIDEO_TI_VPE
>  	help
>  	  Enable debug messages on VPE driver.
>  
>  config VIDEO_QCOM_VENUS
>  	tristate "Qualcomm Venus V4L2 encoder/decoder driver"
> +	depends on V4L_MEM2MEM_DRIVERS
>  	depends on VIDEO_DEV && VIDEO_V4L2 && QCOM_SMEM
>  	depends on (ARCH_QCOM && IOMMU_DMA) || COMPILE_TEST
>  	select QCOM_MDT_LOADER if ARCH_QCOM
> @@ -608,6 +658,7 @@ config VIDEO_QCOM_VENUS
>  
>  config VIDEO_SUN8I_DEINTERLACE
>  	tristate "Allwinner Deinterlace driver"
> +	depends on V4L_MEM2MEM_DRIVERS
>  	depends on VIDEO_DEV && VIDEO_V4L2
>  	depends on ARCH_SUNXI || COMPILE_TEST
>  	depends on COMMON_CLK && OF
> @@ -621,6 +672,7 @@ config VIDEO_SUN8I_DEINTERLACE
>  
>  config VIDEO_SUN8I_ROTATE
>  	tristate "Allwinner DE2 rotation driver"
> +	depends on V4L_MEM2MEM_DRIVERS
>  	depends on VIDEO_DEV && VIDEO_V4L2
>  	depends on ARCH_SUNXI || COMPILE_TEST
>  	depends on COMMON_CLK && OF
> @@ -633,6 +685,7 @@ config VIDEO_SUN8I_ROTATE
>  
>  config VIDEO_TEGRA_VDE
>  	tristate "NVIDIA Tegra Video Decoder Engine driver"
> +	depends on V4L_MEM2MEM_DRIVERS
>  	depends on ARCH_TEGRA || COMPILE_TEST
>  	depends on VIDEO_DEV && VIDEO_V4L2
>  	select DMA_SHARED_BUFFER
> @@ -650,6 +703,7 @@ config VIDEO_TEGRA_VDE
>  
>  config VIDEO_AMPHION_VPU
>  	tristate "Amphion VPU (Video Processing Unit) Codec IP"
> +	depends on V4L_MEM2MEM_DRIVERS
>  	depends on ARCH_MXC || COMPILE_TEST
>  	depends on MEDIA_SUPPORT
>  	depends on VIDEO_DEV
> @@ -667,8 +721,6 @@ config VIDEO_AMPHION_VPU
>  	  various NXP SoCs.
>  	  To compile this driver as a module choose m here.
>  
> -endif # V4L_MEM2MEM_DRIVERS
> -
>  # TI VIDEO PORT Helper Modules
>  # These will be selected by VPE and VIP
>  config VIDEO_TI_VPDMA
> @@ -680,26 +732,13 @@ config VIDEO_TI_SC
>  config VIDEO_TI_CSC
>  	tristate
>  
> -menuconfig DVB_PLATFORM_DRIVERS
> -	bool "DVB platform devices"
> -	depends on MEDIA_DIGITAL_TV_SUPPORT
> -	help
> -	  Say Y here to enable support for platform-specific Digital TV 
drivers.
> -
> -if DVB_PLATFORM_DRIVERS
> +# DVB platform drivers
>  source "drivers/media/platform/sti/c8sectpfe/Kconfig"
> -endif #DVB_PLATFORM_DRIVERS
> -
> -menuconfig SDR_PLATFORM_DRIVERS
> -	bool "SDR platform devices"
> -	depends on MEDIA_SDR_SUPPORT
> -	help
> -	  Say Y here to enable support for platform-specific SDR Drivers.
> -
> -if SDR_PLATFORM_DRIVERS
>  
> +# SDR platform drivers
>  config VIDEO_RCAR_DRIF
>  	tristate "Renesas Digital Radio Interface (DRIF)"
> +	depends on SDR_PLATFORM_DRIVERS
>  	depends on VIDEO_V4L2
>  	depends on ARCH_RENESAS || COMPILE_TEST
>  	select VIDEOBUF2_VMALLOC
> @@ -713,4 +752,4 @@ config VIDEO_RCAR_DRIF
>  	  To compile this driver as a module, choose M here; the module
>  	  will be called rcar_drif.
>  
> -endif # SDR_PLATFORM_DRIVERS
> +endif #MEDIA_PLATFORM_DRIVERS
> diff --git a/drivers/media/platform/am437x/Kconfig b/drivers/media/platform/
am437x/Kconfig
> index 9ef898f512de..619cefca7590 100644
> --- a/drivers/media/platform/am437x/Kconfig
> +++ b/drivers/media/platform/am437x/Kconfig
> @@ -1,6 +1,7 @@
>  # SPDX-License-Identifier: GPL-2.0-only
>  config VIDEO_AM437X_VPFE
>  	tristate "TI AM437x VPFE video capture driver"
> +	depends on V4L_PLATFORM_DRIVERS
>  	depends on VIDEO_V4L2
>  	depends on SOC_AM43XX || COMPILE_TEST
>  	select MEDIA_CONTROLLER
> diff --git a/drivers/media/platform/atmel/Kconfig b/drivers/media/platform/
atmel/Kconfig
> index f83bee373d82..5122290729ae 100644
> --- a/drivers/media/platform/atmel/Kconfig
> +++ b/drivers/media/platform/atmel/Kconfig
> @@ -1,6 +1,7 @@
>  # SPDX-License-Identifier: GPL-2.0-only
>  config VIDEO_ATMEL_ISC
>  	tristate "ATMEL Image Sensor Controller (ISC) support"
> +	depends on V4L_PLATFORM_DRIVERS
>  	depends on VIDEO_V4L2 && COMMON_CLK
>  	depends on ARCH_AT91 || COMPILE_TEST
>  	select MEDIA_CONTROLLER
> @@ -15,6 +16,7 @@ config VIDEO_ATMEL_ISC
>  
>  config VIDEO_ATMEL_XISC
>  	tristate "ATMEL eXtended Image Sensor Controller (XISC) support"
> +	depends on V4L_PLATFORM_DRIVERS
>  	depends on VIDEO_V4L2 && COMMON_CLK && VIDEO_V4L2_SUBDEV_API
>  	depends on ARCH_AT91 || COMPILE_TEST
>  	select VIDEOBUF2_DMA_CONTIG
> @@ -33,6 +35,7 @@ config VIDEO_ATMEL_ISC_BASE
>  
>  config VIDEO_ATMEL_ISI
>  	tristate "ATMEL Image Sensor Interface (ISI) support"
> +	depends on V4L_PLATFORM_DRIVERS
>  	depends on VIDEO_V4L2 && OF
>  	depends on ARCH_AT91 || COMPILE_TEST
>  	select VIDEOBUF2_DMA_CONTIG
> @@ -43,6 +46,7 @@ config VIDEO_ATMEL_ISI
>  
>  config VIDEO_MICROCHIP_CSI2DC
>  	tristate "Microchip CSI2 Demux Controller"
> +	depends on V4L_PLATFORM_DRIVERS
>  	depends on VIDEO_V4L2 && COMMON_CLK && OF
>  	depends on ARCH_AT91 || COMPILE_TEST
>  	select MEDIA_CONTROLLER
> diff --git a/drivers/media/platform/cadence/Kconfig b/drivers/media/platform/
cadence/Kconfig
> index 80cf601323ce..79a7e9fb2575 100644
> --- a/drivers/media/platform/cadence/Kconfig
> +++ b/drivers/media/platform/cadence/Kconfig
> @@ -1,6 +1,7 @@
>  # SPDX-License-Identifier: GPL-2.0-only
>  config VIDEO_CADENCE
>  	bool "Cadence Video Devices"
> +	depends on V4L_PLATFORM_DRIVERS
>  	help
>  	  If you have a media device designed by Cadence, say Y.
>  
> diff --git a/drivers/media/platform/davinci/Kconfig b/drivers/media/platform/
davinci/Kconfig
> index 9d2a9eeb3499..7e5f92b0082a 100644
> --- a/drivers/media/platform/davinci/Kconfig
> +++ b/drivers/media/platform/davinci/Kconfig
> @@ -1,6 +1,7 @@
>  # SPDX-License-Identifier: GPL-2.0-only
>  config VIDEO_DAVINCI_VPIF_DISPLAY
>  	tristate "TI DaVinci VPIF V4L2-Display driver"
> +	depends on V4L_PLATFORM_DRIVERS
>  	depends on VIDEO_V4L2
>  	depends on ARCH_DAVINCI || COMPILE_TEST
>  	depends on I2C
> @@ -17,6 +18,7 @@ config VIDEO_DAVINCI_VPIF_DISPLAY
>  
>  config VIDEO_DAVINCI_VPIF_CAPTURE
>  	tristate "TI DaVinci VPIF video capture driver"
> +	depends on V4L_PLATFORM_DRIVERS
>  	depends on VIDEO_V4L2
>  	depends on ARCH_DAVINCI || COMPILE_TEST
>  	depends on I2C
> @@ -32,6 +34,7 @@ config VIDEO_DAVINCI_VPIF_CAPTURE
>  
>  config VIDEO_DM6446_CCDC
>  	tristate "TI DM6446 CCDC video capture driver"
> +	depends on V4L_PLATFORM_DRIVERS
>  	depends on VIDEO_V4L2
>  	depends on ARCH_DAVINCI || COMPILE_TEST
>  	depends on I2C
> @@ -48,6 +51,7 @@ config VIDEO_DM6446_CCDC
>  
>  config VIDEO_DM355_CCDC
>  	tristate "TI DM355 CCDC video capture driver"
> +	depends on V4L_PLATFORM_DRIVERS
>  	depends on VIDEO_V4L2
>  	depends on ARCH_DAVINCI || COMPILE_TEST
>  	depends on I2C
> @@ -64,6 +68,7 @@ config VIDEO_DM355_CCDC
>  
>  config VIDEO_DM365_ISIF
>  	tristate "TI DM365 ISIF video capture driver"
> +	depends on V4L_PLATFORM_DRIVERS
>  	depends on VIDEO_V4L2
>  	depends on ARCH_DAVINCI || COMPILE_TEST
>  	depends on I2C
> @@ -78,6 +83,7 @@ config VIDEO_DM365_ISIF
>  
>  config VIDEO_DAVINCI_VPBE_DISPLAY
>  	tristate "TI DaVinci VPBE V4L2-Display driver"
> +	depends on V4L_PLATFORM_DRIVERS
>  	depends on VIDEO_V4L2
>  	depends on ARCH_DAVINCI || COMPILE_TEST
>  	depends on I2C
> diff --git a/drivers/media/platform/exynos4-is/Kconfig b/drivers/media/
platform/exynos4-is/Kconfig
> index 136d3b2a0fbb..868bb86c7699 100644
> --- a/drivers/media/platform/exynos4-is/Kconfig
> +++ b/drivers/media/platform/exynos4-is/Kconfig
> @@ -2,6 +2,7 @@
>  
>  config VIDEO_SAMSUNG_EXYNOS4_IS
>  	tristate "Samsung S5P/EXYNOS4 SoC series Camera Subsystem driver"
> +	depends on V4L_PLATFORM_DRIVERS
>  	depends on VIDEO_V4L2 && OF && COMMON_CLK
>  	depends on ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST
>  	select MEDIA_CONTROLLER
> diff --git a/drivers/media/platform/imx-jpeg/Kconfig b/drivers/media/platform/
imx-jpeg/Kconfig
> index 2fdd648cda80..cbf6101a8b1d 100644
> --- a/drivers/media/platform/imx-jpeg/Kconfig
> +++ b/drivers/media/platform/imx-jpeg/Kconfig
> @@ -1,6 +1,7 @@
>  # SPDX-License-Identifier: GPL-2.0
>  config VIDEO_IMX8_JPEG
>  	tristate "IMX8 JPEG Encoder/Decoder"
> +	depends on V4L_MEM2MEM_DRIVERS
>  	depends on ARCH_MXC || COMPILE_TEST
>  	depends on VIDEO_DEV && VIDEO_V4L2
>  	select VIDEOBUF2_DMA_CONTIG
> diff --git a/drivers/media/platform/imx/Kconfig b/drivers/media/platform/imx/
Kconfig
> index 683863572c20..7cd0617c9b1b 100644
> --- a/drivers/media/platform/imx/Kconfig
> +++ b/drivers/media/platform/imx/Kconfig
> @@ -2,6 +2,7 @@
>  
>  menuconfig VIDEO_IMX
>  	bool "V4L2 capture drivers for NXP i.MX devices"
> +	depends on V4L_PLATFORM_DRIVERS
>  	depends on ARCH_MXC || COMPILE_TEST
>  	depends on VIDEO_DEV && VIDEO_V4L2
>  	help
> diff --git a/drivers/media/platform/marvell-ccic/Kconfig b/drivers/media/
platform/marvell-ccic/Kconfig
> index 3e3f86264762..bfe655b2cedd 100644
> --- a/drivers/media/platform/marvell-ccic/Kconfig
> +++ b/drivers/media/platform/marvell-ccic/Kconfig
> @@ -1,6 +1,7 @@
>  # SPDX-License-Identifier: GPL-2.0-only
>  config VIDEO_CAFE_CCIC
>  	tristate "Marvell 88ALP01 (Cafe) CMOS Camera Controller support"
> +	depends on V4L_PLATFORM_DRIVERS
>  	depends on PCI && I2C && VIDEO_V4L2
>  	depends on COMMON_CLK
>  	select VIDEO_OV7670
> @@ -14,6 +15,7 @@ config VIDEO_CAFE_CCIC
>  
>  config VIDEO_MMP_CAMERA
>  	tristate "Marvell Armada 610 integrated camera controller support"
> +	depends on V4L_PLATFORM_DRIVERS
>  	depends on I2C && VIDEO_V4L2
>  	depends on ARCH_MMP || COMPILE_TEST
>  	depends on COMMON_CLK
> diff --git a/drivers/media/platform/omap/Kconfig b/drivers/media/platform/
omap/Kconfig
> index de16de46c0f4..789d5e5686c7 100644
> --- a/drivers/media/platform/omap/Kconfig
> +++ b/drivers/media/platform/omap/Kconfig
> @@ -6,6 +6,7 @@ config VIDEO_OMAP2_VOUT_VRFB
>  
>  config VIDEO_OMAP2_VOUT
>  	tristate "OMAP2/OMAP3 V4L2-Display driver"
> +	depends on V4L_PLATFORM_DRIVERS
>  	depends on MMU
>  	depends on FB_OMAP2 || (COMPILE_TEST && FB_OMAP2=n)
>  	depends on ARCH_OMAP2 || ARCH_OMAP3 || COMPILE_TEST
> diff --git a/drivers/media/platform/rcar-vin/Kconfig b/drivers/media/platform/
rcar-vin/Kconfig
> index 030312d862e7..34b7ea6f1246 100644
> --- a/drivers/media/platform/rcar-vin/Kconfig
> +++ b/drivers/media/platform/rcar-vin/Kconfig
> @@ -1,6 +1,7 @@
>  # SPDX-License-Identifier: GPL-2.0
>  config VIDEO_RCAR_CSI2
>  	tristate "R-Car MIPI CSI-2 Receiver"
> +	depends on V4L_PLATFORM_DRIVERS
>  	depends on VIDEO_V4L2 && OF
>  	depends on ARCH_RENESAS || COMPILE_TEST
>  	select MEDIA_CONTROLLER
> @@ -16,6 +17,7 @@ config VIDEO_RCAR_CSI2
>  
>  config VIDEO_RCAR_VIN
>  	tristate "R-Car Video Input (VIN) Driver"
> +	depends on V4L_PLATFORM_DRIVERS
>  	depends on VIDEO_V4L2 && OF
>  	depends on ARCH_RENESAS || COMPILE_TEST
>  	select MEDIA_CONTROLLER
> diff --git a/drivers/media/platform/sti/c8sectpfe/Kconfig b/drivers/media/
platform/sti/c8sectpfe/Kconfig
> index 369509e03071..702b910509c9 100644
> --- a/drivers/media/platform/sti/c8sectpfe/Kconfig
> +++ b/drivers/media/platform/sti/c8sectpfe/Kconfig
> @@ -1,6 +1,7 @@
>  # SPDX-License-Identifier: GPL-2.0-only
>  config DVB_C8SECTPFE
>  	tristate "STMicroelectronics C8SECTPFE DVB support"
> +	depends on DVB_PLATFORM_DRIVERS
>  	depends on PINCTRL && DVB_CORE && I2C
>  	depends on ARCH_STI || ARCH_MULTIPLATFORM || COMPILE_TEST
>  	select FW_LOADER
> diff --git a/drivers/media/platform/sunxi/sun4i-csi/Kconfig b/drivers/media/
platform/sunxi/sun4i-csi/Kconfig
> index 903c6152f6e8..43ad2dd7da5d 100644
> --- a/drivers/media/platform/sunxi/sun4i-csi/Kconfig
> +++ b/drivers/media/platform/sunxi/sun4i-csi/Kconfig
> @@ -2,6 +2,7 @@
>  
>  config VIDEO_SUN4I_CSI
>  	tristate "Allwinner A10 CMOS Sensor Interface Support"
> +	depends on V4L_PLATFORM_DRIVERS
>  	depends on VIDEO_V4L2 && COMMON_CLK  && HAS_DMA
>  	depends on ARCH_SUNXI || COMPILE_TEST
>  	select MEDIA_CONTROLLER
> diff --git a/drivers/media/platform/sunxi/sun6i-csi/Kconfig b/drivers/media/
platform/sunxi/sun6i-csi/Kconfig
> index 586e3fb3a80d..6d9cf1963c41 100644
> --- a/drivers/media/platform/sunxi/sun6i-csi/Kconfig
> +++ b/drivers/media/platform/sunxi/sun6i-csi/Kconfig
> @@ -1,6 +1,7 @@
>  # SPDX-License-Identifier: GPL-2.0-only
>  config VIDEO_SUN6I_CSI
>  	tristate "Allwinner V3s Camera Sensor Interface driver"
> +	depends on V4L_PLATFORM_DRIVERS
>  	depends on VIDEO_V4L2 && COMMON_CLK  && HAS_DMA
>  	depends on ARCH_SUNXI || COMPILE_TEST
>  	select MEDIA_CONTROLLER
> diff --git a/drivers/media/platform/xilinx/Kconfig b/drivers/media/platform/
xilinx/Kconfig
> index 44587dccacf1..a9531d5efd50 100644
> --- a/drivers/media/platform/xilinx/Kconfig
> +++ b/drivers/media/platform/xilinx/Kconfig
> @@ -2,6 +2,7 @@
>  
>  config VIDEO_XILINX
>  	tristate "Xilinx Video IP (EXPERIMENTAL)"
> +	depends on V4L_PLATFORM_DRIVERS
>  	depends on VIDEO_V4L2  && OF && HAS_DMA
>  	select MEDIA_CONTROLLER
>  	select VIDEO_V4L2_SUBDEV_API
> -- 
> 2.35.1
> 
>