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

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

Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
Paul Kocialkowski 2022-11-03 16:30:50 +00:00 committed by Mauro Carvalho Chehab
parent b3a07d8e3e
commit 0f6417f1c8
2 changed files with 24 additions and 0 deletions
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19
drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.c
View file

@ -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)
{

5
drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.h
View file

@ -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);