コード例 #1
0
ファイル: vsp1_hsit.c プロジェクト: Sangil-Lee/ZynqFPGA
static int hsit_get_format(struct v4l2_subdev *subdev,
			   struct v4l2_subdev_pad_config *cfg,
			   struct v4l2_subdev_format *fmt)
{
	struct vsp1_hsit *hsit = to_hsit(subdev);

	fmt->format = *vsp1_entity_get_pad_format(&hsit->entity, cfg, fmt->pad,
						  fmt->which);

	return 0;
}
コード例 #2
0
ファイル: vsp1_hsit.c プロジェクト: AK101111/linux
static void hsit_configure(struct vsp1_entity *entity,
			   struct vsp1_pipeline *pipe,
			   struct vsp1_dl_list *dl, bool full)
{
	struct vsp1_hsit *hsit = to_hsit(&entity->subdev);

	if (!full)
		return;

	if (hsit->inverse)
		vsp1_hsit_write(hsit, dl, VI6_HSI_CTRL, VI6_HSI_CTRL_EN);
	else
		vsp1_hsit_write(hsit, dl, VI6_HST_CTRL, VI6_HST_CTRL_EN);
}
コード例 #3
0
ファイル: vsp1_hsit.c プロジェクト: Sangil-Lee/ZynqFPGA
static int hsit_s_stream(struct v4l2_subdev *subdev, int enable)
{
	struct vsp1_hsit *hsit = to_hsit(subdev);

	if (!enable)
		return 0;

	if (hsit->inverse)
		vsp1_hsit_write(hsit, VI6_HSI_CTRL, VI6_HSI_CTRL_EN);
	else
		vsp1_hsit_write(hsit, VI6_HST_CTRL, VI6_HST_CTRL_EN);

	return 0;
}
コード例 #4
0
ファイル: vsp1_hsit.c プロジェクト: AK101111/linux
static int hsit_enum_mbus_code(struct v4l2_subdev *subdev,
			       struct v4l2_subdev_pad_config *cfg,
			       struct v4l2_subdev_mbus_code_enum *code)
{
	struct vsp1_hsit *hsit = to_hsit(subdev);

	if (code->index > 0)
		return -EINVAL;

	if ((code->pad == HSIT_PAD_SINK && !hsit->inverse) |
	    (code->pad == HSIT_PAD_SOURCE && hsit->inverse))
		code->code = MEDIA_BUS_FMT_ARGB8888_1X32;
	else
		code->code = MEDIA_BUS_FMT_AHSV8888_1X32;

	return 0;
}
コード例 #5
0
ファイル: vsp1_hsit.c プロジェクト: AK101111/linux
static int hsit_set_format(struct v4l2_subdev *subdev,
			   struct v4l2_subdev_pad_config *cfg,
			   struct v4l2_subdev_format *fmt)
{
	struct vsp1_hsit *hsit = to_hsit(subdev);
	struct v4l2_subdev_pad_config *config;
	struct v4l2_mbus_framefmt *format;

	config = vsp1_entity_get_pad_config(&hsit->entity, cfg, fmt->which);
	if (!config)
		return -EINVAL;

	format = vsp1_entity_get_pad_format(&hsit->entity, config, fmt->pad);

	if (fmt->pad == HSIT_PAD_SOURCE) {
		/* The HST and HSI output format code and resolution can't be
		 * modified.
		 */
		fmt->format = *format;
		return 0;
	}

	format->code = hsit->inverse ? MEDIA_BUS_FMT_AHSV8888_1X32
		     : MEDIA_BUS_FMT_ARGB8888_1X32;
	format->width = clamp_t(unsigned int, fmt->format.width,
				HSIT_MIN_SIZE, HSIT_MAX_SIZE);
	format->height = clamp_t(unsigned int, fmt->format.height,
				 HSIT_MIN_SIZE, HSIT_MAX_SIZE);
	format->field = V4L2_FIELD_NONE;
	format->colorspace = V4L2_COLORSPACE_SRGB;

	fmt->format = *format;

	/* Propagate the format to the source pad. */
	format = vsp1_entity_get_pad_format(&hsit->entity, config,
					    HSIT_PAD_SOURCE);
	*format = fmt->format;
	format->code = hsit->inverse ? MEDIA_BUS_FMT_ARGB8888_1X32
		     : MEDIA_BUS_FMT_AHSV8888_1X32;

	return 0;
}