[media] media: imx: Add CSI subdev driver (4a34ec8e) · Commits · 戴 / test

This is a media entity subdevice for the i.MX Camera Sensor Interface module. - Added support for negotiation of frame intervals. - Fixed cropping rectangle negotiation at input and output pads. - Added support for /2 downscaling, if the output pad dimension(s) are 1/2 the crop dimension(s) at csi_setup() time. Signed-off-by:

Steve Longerbeam <steve_longerbeam@mentor.com> Signed-off-by:

Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by:

Philipp Zabel <p.zabel@pengutronix.de> [hans.verkuil@cisco.com: add linux/pinctrl/consumer.h include] Signed-off-by:

Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by:

Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/staging/media/imx/Kconfig

+14 −0

Original line number	Diff line number	Diff line
		@@ -5,3 +5,17 @@ config VIDEO_IMX_MEDIA
		---help---
		Say yes here to enable support for video4linux media controller
		driver for the i.MX5/6 SOC.

		if VIDEO_IMX_MEDIA
		menu "i.MX5/6 Media Sub devices"

		config VIDEO_IMX_CSI
		tristate "i.MX5/6 Camera Sensor Interface driver"
		depends on VIDEO_IMX_MEDIA && VIDEO_DEV && I2C
		select VIDEOBUF2_DMA_CONTIG
		default y
		---help---
		A video4linux camera sensor interface driver for i.MX5/6.

		endmenu
		endif

drivers/staging/media/imx/Makefile

+2 −0

Original line number	Diff line number	Diff line
		@@ -4,3 +4,5 @@ imx-media-common-objs := imx-media-utils.o imx-media-fim.o
		obj-$(CONFIG_VIDEO_IMX_MEDIA) += imx-media.o
		obj-$(CONFIG_VIDEO_IMX_MEDIA) += imx-media-common.o
		obj-$(CONFIG_VIDEO_IMX_MEDIA) += imx-media-capture.o

		obj-$(CONFIG_VIDEO_IMX_CSI) += imx-media-csi.o

drivers/staging/media/imx/imx-media-csi.c

0 → 100644

+1473 −0

File added.

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