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Commit 51abcf7f authored by Philipp Zabel's avatar Philipp Zabel Committed by Mauro Carvalho Chehab
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media: imx-pxp: add i.MX Pixel Pipeline driver 



Add a V4L2 mem-to-mem scaler/CSC driver for the Pixel Pipeline (PXP)
version found on i.MX6ULL SoCs. A similar variant is used on i.MX7D.

Since this driver only uses the legacy pipeline, it should be reasonably
easy to extend it to work with the older PXP versions found on i.MX6UL,
i.MX6SX, i.MX6SL, i.MX28, and i.MX23.

The driver supports scaling and colorspace conversion. There is
currently no support for rotation, alpha-blending, and the LUTs.

Signed-off-by: default avatarPhilipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+samsung@kernel.org>
parent b0c351b5

drivers/media/platform/Kconfig

+9 −0
Original line number Diff line number Diff line
@@ -181,6 +181,15 @@ 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 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_MEDIATEK_JPEG

	tristate "Mediatek JPEG Codec driver"

	depends on MTK_IOMMU_V1 || COMPILE_TEST

drivers/media/platform/Makefile

+2 −0
Original line number Diff line number Diff line
@@ -25,6 +25,8 @@ obj-$(CONFIG_VIDEO_TI_CAL) += ti-vpe/ 
obj-$(CONFIG_VIDEO_MX2_EMMAPRP)		+= mx2_emmaprp.o

obj-$(CONFIG_VIDEO_CODA)		+= coda/



obj-$(CONFIG_VIDEO_IMX_PXP)		+= imx-pxp.o



obj-$(CONFIG_VIDEO_SH_VEU)		+= sh_veu.o



obj-$(CONFIG_CEC_GPIO)			+= cec-gpio/

drivers/media/platform/imx-pxp.c

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drivers/media/platform/imx-pxp.h

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