Re: [PATCH v2 07/38] media: platform: place NXP drivers on a separate dir

From: Jacopo Mondi
Date: Fri Mar 11 2022 - 10:40:08 EST


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@xxxxxxxxxx>
> ---
>
> 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@xxxxxxxxxx/
>
> 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@xxxxxxxxxxxxxx>
> L: linux-media@xxxxxxxxxxxxxxx
> 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@xxxxxxxx>
> 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
>