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Commit 4a34ec8e authored by Steve Longerbeam's avatar Steve Longerbeam Committed by Mauro Carvalho Chehab
Browse files

[media] media: imx: Add CSI subdev driver 



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: default avatarSteve Longerbeam <steve_longerbeam@mentor.com>
Signed-off-by: default avatarRussell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: default avatarPhilipp Zabel <p.zabel@pengutronix.de>
[hans.verkuil@cisco.com: add linux/pinctrl/consumer.h include]
Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>

Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@s-opensource.com>
parent 64b5a49d

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

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File added.

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