Commit 0f6417f1 authored by Paul Kocialkowski's avatar Paul Kocialkowski Committed by Mauro Carvalho Chehab
Browse files

media: sun6i-csi: Add dimensions and format helpers to capture 



Define and export useful helpers to access dimensions and pixel format.

Signed-off-by: default avatarPaul Kocialkowski <paul.kocialkowski@bootlin.com>
Acked-by: default avatarJernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: default avatarSakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@kernel.org>
parent b3a07d8e

drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.c

+19 −0
Original line number Diff line number Diff line
@@ -25,6 +25,25 @@ 


/* Helpers */



void sun6i_csi_capture_dimensions(struct sun6i_csi_device *csi_dev,

				  unsigned int *width, unsigned int *height)

{

	if (width)

		*width = csi_dev->capture.format.fmt.pix.width;

	if (height)

		*height = csi_dev->capture.format.fmt.pix.height;

}



void sun6i_csi_capture_format(struct sun6i_csi_device *csi_dev,

			      u32 *pixelformat, u32 *field)

{

	if (pixelformat)

		*pixelformat = csi_dev->capture.format.fmt.pix.pixelformat;



	if (field)

		*field = csi_dev->capture.format.fmt.pix.field;

}



static struct v4l2_subdev *

sun6i_csi_capture_remote_subdev(struct sun6i_csi_capture *capture, u32 *pad)

{

drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.h

+5 −0
Original line number Diff line number Diff line
@@ -37,6 +37,11 @@ struct sun6i_csi_capture { 
	u32				mbus_code;

};



void sun6i_csi_capture_dimensions(struct sun6i_csi_device *csi_dev,

				  unsigned int *width, unsigned int *height);

void sun6i_csi_capture_format(struct sun6i_csi_device *csi_dev,

			      u32 *pixelformat, u32 *field);



void sun6i_csi_capture_sync(struct sun6i_csi_device *csi_dev);

void sun6i_csi_capture_frame_done(struct sun6i_csi_device *csi_dev);