Received-SPF: softfail (google.com: domain of transitioning linux-kernel-owner@vger.kernel.org does not designate 23.128.96.19 as permitted sender) client-ip=23.128.96.19;
Date:   Fri, 11 Mar 2022 16:39:51 +0100
From:   Jacopo Mondi <jacopo@jmondi.org>
To:     Mauro Carvalho Chehab <mchehab@kernel.org>
Cc:     Niklas =?utf-8?Q?S=C3=B6derlund?= 
        <niklas.soderlund+renesas@ragnatech.se>,
        Cai Huoqing <caihuoqing@baidu.com>,
        Dillon Min <dillon.minfei@gmail.com>,
        Dmitry Osipenko <digetx@gmail.com>,
        Eugen Hristev <eugen.hristev@microchip.com>,
        Fabio Estevam <festevam@gmail.com>,
        Hans Verkuil <hverkuil-cisco@xs4all.nl>,
        Julia Lawall <Julia.Lawall@inria.fr>,
        Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
        Ming Qian <ming.qian@nxp.com>,
        Mirela Rabulea <mirela.rabulea@nxp.com>,
        NXP Linux Team <linux-imx@nxp.com>,
        Pengutronix Kernel Team <kernel@pengutronix.de>,
        Philipp Zabel <p.zabel@pengutronix.de>,
        Sakari Ailus <sakari.ailus@linux.intel.com>,
        Sascha Hauer <s.hauer@pengutronix.de>,
        Shawn Guo <shawnguo@kernel.org>,
        Yang Yingliang <yangyingliang@huawei.com>,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        linux-media@vger.kernel.org
Subject: Re: [PATCH v2 07/38] media: platform: place NXP drivers on a
 separate dir
Message-ID: <20220311153951.t5shye6hjtvoxfzt@uno.localdomain>
References: <cover.1647006877.git.mchehab@kernel.org>
 <723fbc3e03d8817916a085e218befd6400d299a3.1647006877.git.mchehab@kernel.org>
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Disposition: inline
In-Reply-To: <723fbc3e03d8817916a085e218befd6400d299a3.1647006877.git.mchehab@kernel.org>
Precedence: bulk

Hi Mauro,

On Fri, Mar 11, 2022 at 03:07:20PM +0100, Mauro Carvalho Chehab wrote:
> In order to cleanup the main platform media directory, move NXP
> driver to its own directory.

Hans has collected my CSIS patches
https://git.linuxtv.org/hverkuil/media_tree.git/commit/?h=for-v5.18a&id=85fa189b2c829a005224cab3c2d88635dd36d777
in
https://git.linuxtv.org/hverkuil/media_tree.git/log/?h=for-v5.18a

which creates a drivers/media/platform/imx directory.

Should that one be re-used ?

>
> 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/
>
>  MAINTAINERS                                   |  2 +-
>  drivers/media/platform/Kconfig                | 37 +----------------
>  drivers/media/platform/Makefile               |  4 +-
>  drivers/media/platform/nxp/Kconfig            | 40 +++++++++++++++++++
>  drivers/media/platform/nxp/Makefile           |  5 +++
>  drivers/media/platform/{ => nxp}/fsl-viu.c    |  0
>  drivers/media/platform/{ => nxp}/imx-pxp.c    |  0
>  drivers/media/platform/{ => nxp}/imx-pxp.h    |  0
>  .../media/platform/{ => nxp}/mx2_emmaprp.c    |  0
>  9 files changed, 49 insertions(+), 39 deletions(-)
>  create mode 100644 drivers/media/platform/nxp/Kconfig
>  create mode 100644 drivers/media/platform/nxp/Makefile
>  rename drivers/media/platform/{ => nxp}/fsl-viu.c (100%)
>  rename drivers/media/platform/{ => nxp}/imx-pxp.c (100%)
>  rename drivers/media/platform/{ => nxp}/imx-pxp.h (100%)
>  rename drivers/media/platform/{ => nxp}/mx2_emmaprp.c (100%)
>
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 1b6f48a660de..780ef2ef3362 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -11841,7 +11841,7 @@ M:	Philipp Zabel <p.zabel@pengutronix.de>
>  L:	linux-media@vger.kernel.org
>  S:	Maintained
>  T:	git git://linuxtv.org/media_tree.git
> -F:	drivers/media/platform/imx-pxp.[ch]
> +F:	drivers/media/platform/nxp/imx-pxp.[ch]
>
>  MEDIA DRIVERS FOR ASCOT2E
>  M:	Sergey Kozlov <serjk@netup.ru>
> diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig
> index ad95a25ae2fc..f5ef28d3e53c 100644
> --- a/drivers/media/platform/Kconfig
> +++ b/drivers/media/platform/Kconfig
> @@ -36,6 +36,8 @@ config V4L_MEM2MEM_DRIVERS
>  	  to capture and output drivers, which use memory buffers for just
>  	  one of those.
>
> +source "drivers/media/platform/nxp/Kconfig"
> +
>  # V4L platform drivers
>
>  source "drivers/media/platform/marvell-ccic/Kconfig"
> @@ -68,19 +70,6 @@ config VIDEO_SH_VOU
>  	help
>  	  Support for the Video Output Unit (VOU) on SuperH SoCs.
>
> -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
> -	help
> -	  Support for Freescale VIU video driver. This device captures
> -	  video data, or overlays video on DIU frame buffer.
> -
> -	  Say Y here if you want to enable VIU device on MPC5121e Rev2+.
> -	  In doubt, say N.
> -
>  config VIDEO_MUX
>  	tristate "Video Multiplexer"
>  	depends on V4L_PLATFORM_DRIVERS
> @@ -281,16 +270,6 @@ config VIDEO_CODA
>  config VIDEO_IMX_VDOA
>  	def_tristate VIDEO_CODA if SOC_IMX6Q || COMPILE_TEST
>
> -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
> -	help
> -	  The i.MX Pixel Pipeline is a memory-to-memory engine for scaling,
> -	  color space conversion, and rotation.
> -
>  source "drivers/media/platform/imx-jpeg/Kconfig"
>
>  config VIDEO_MEDIATEK_JPEG
> @@ -431,18 +410,6 @@ config VIDEO_SAMSUNG_S5P_MFC
>  	help
>  	    MFC 5.1 and 6.x driver for V4L2
>
> -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
> -	select V4L2_MEM2MEM_DEV
> -	help
> -	    MX2X chips have a PrP that can be used to process buffers from
> -	    memory to memory. Operations include resizing and format
> -	    conversion.
> -
>  config VIDEO_SAMSUNG_EXYNOS_GSC
>  	tristate "Samsung Exynos G-Scaler driver"
>  	depends on V4L_MEM2MEM_DRIVERS
> diff --git a/drivers/media/platform/Makefile b/drivers/media/platform/Makefile
> index 1a52a1a784b5..e9f982eb034b 100644
> --- a/drivers/media/platform/Makefile
> +++ b/drivers/media/platform/Makefile
> @@ -22,6 +22,7 @@ obj-y += mtk-jpeg/
>  obj-y += mtk-mdp/
>  obj-y += mtk-vcodec/
>  obj-y += mtk-vpu/
> +obj-y += nxp/
>  obj-y += omap/
>  obj-y += omap3isp/
>  obj-y += qcom/camss/
> @@ -45,10 +46,8 @@ obj-y += vsp1/
>  obj-y += xilinx/
>
>  # Please place here only ancillary drivers that aren't SoC-specific
> -obj-$(CONFIG_VIDEO_IMX_PXP)		+= imx-pxp.o
>  obj-$(CONFIG_VIDEO_MEM2MEM_DEINTERLACE)	+= m2m-deinterlace.o
>  obj-$(CONFIG_VIDEO_MUX)			+= video-mux.o
> -obj-$(CONFIG_VIDEO_MX2_EMMAPRP)		+= mx2_emmaprp.o
>  obj-$(CONFIG_VIDEO_PXA27x)		+= pxa_camera.o
>  obj-$(CONFIG_VIDEO_RCAR_DRIF)		+= rcar_drif.o
>  obj-$(CONFIG_VIDEO_RCAR_ISP)		+= rcar-isp.o
> @@ -58,4 +57,3 @@ obj-$(CONFIG_VIDEO_RENESAS_FDP1)	+= rcar_fdp1.o
>  obj-$(CONFIG_VIDEO_RENESAS_JPU)		+= rcar_jpu.o
>  obj-$(CONFIG_VIDEO_SH_VOU)		+= sh_vou.o
>  obj-$(CONFIG_VIDEO_VIA_CAMERA)		+= via-camera.o
> -obj-$(CONFIG_VIDEO_VIU)			+= fsl-viu.o
> diff --git a/drivers/media/platform/nxp/Kconfig b/drivers/media/platform/nxp/Kconfig
> new file mode 100644
> index 000000000000..92724121ff91
> --- /dev/null
> +++ b/drivers/media/platform/nxp/Kconfig
> @@ -0,0 +1,40 @@
> +# SPDX-License-Identifier: GPL-2.0-only
> +
> +# V4L drivers
> +
> +config VIDEO_VIU
> +	tristate "Freescale/NXP VIU Video Driver"
> +	depends on V4L_PLATFORM_DRIVERS
> +	depends on VIDEO_V4L2 && (PPC_MPC512x || COMPILE_TEST) && I2C
> +	select VIDEOBUF_DMA_CONTIG
> +	default y
> +	help
> +	  Support for Freescale VIU video driver. This device captures
> +	  video data, or overlays video on DIU frame buffer.
> +
> +	  Say Y here if you want to enable VIU device on MPC5121e Rev2+.
> +	  In doubt, say N.
> +
> +# mem2mem drivers
> +
> +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
> +	help
> +	  The i.MX Pixel Pipeline is a memory-to-memory engine for scaling,
> +	  color space conversion, and rotation.
> +
> +config VIDEO_MX2_EMMAPRP
> +	tristate "Freescale/NXP 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
> +	select V4L2_MEM2MEM_DEV
> +	help
> +	    MX2X chips have a PrP that can be used to process buffers from
> +	    memory to memory. Operations include resizing and format
> +	    conversion.
> diff --git a/drivers/media/platform/nxp/Makefile b/drivers/media/platform/nxp/Makefile
> new file mode 100644
> index 000000000000..147bd7ad4ef4
> --- /dev/null
> +++ b/drivers/media/platform/nxp/Makefile
> @@ -0,0 +1,5 @@
> +# SPDX-License-Identifier: GPL-2.0
> +
> +obj-$(CONFIG_VIDEO_IMX_PXP)		+= imx-pxp.o
> +obj-$(CONFIG_VIDEO_VIU)			+= fsl-viu.o
> +obj-$(CONFIG_VIDEO_MX2_EMMAPRP)		+= mx2_emmaprp.o
> diff --git a/drivers/media/platform/fsl-viu.c b/drivers/media/platform/nxp/fsl-viu.c
> similarity index 100%
> rename from drivers/media/platform/fsl-viu.c
> rename to drivers/media/platform/nxp/fsl-viu.c
> diff --git a/drivers/media/platform/imx-pxp.c b/drivers/media/platform/nxp/imx-pxp.c
> similarity index 100%
> rename from drivers/media/platform/imx-pxp.c
> rename to drivers/media/platform/nxp/imx-pxp.c
> diff --git a/drivers/media/platform/imx-pxp.h b/drivers/media/platform/nxp/imx-pxp.h
> similarity index 100%
> rename from drivers/media/platform/imx-pxp.h
> rename to drivers/media/platform/nxp/imx-pxp.h
> diff --git a/drivers/media/platform/mx2_emmaprp.c b/drivers/media/platform/nxp/mx2_emmaprp.c
> similarity index 100%
> rename from drivers/media/platform/mx2_emmaprp.c
> rename to drivers/media/platform/nxp/mx2_emmaprp.c
> --
> 2.35.1
>