C++ (Cpp) soc_mbus_find_fmtdesc Examples

Example #1

File: omap1_camera.c Project: andi34/Dhollmen_Kernel

static int omap1_cam_get_formats(struct soc_camera_device *icd,
		unsigned int idx, struct soc_camera_format_xlate *xlate)
{
	struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
	struct device *dev = icd->dev.parent;
	int formats = 0, ret;
	enum v4l2_mbus_pixelcode code;
	const struct soc_mbus_pixelfmt *fmt;

	ret = v4l2_subdev_call(sd, video, enum_mbus_fmt, idx, &code);
	if (ret < 0)
		/* No more formats */
		return 0;

	fmt = soc_mbus_get_fmtdesc(code);
	if (!fmt) {
		dev_warn(dev, "%s: unsupported format code #%d: %d\n", __func__,
				idx, code);
		return 0;
	}

	/* Check support for the requested bits-per-sample */
	if (fmt->bits_per_sample != 8)
		return 0;

	switch (code) {
	case V4L2_MBUS_FMT_YUYV8_2X8:
	case V4L2_MBUS_FMT_YVYU8_2X8:
	case V4L2_MBUS_FMT_UYVY8_2X8:
	case V4L2_MBUS_FMT_VYUY8_2X8:
	case V4L2_MBUS_FMT_RGB555_2X8_PADHI_BE:
	case V4L2_MBUS_FMT_RGB555_2X8_PADHI_LE:
	case V4L2_MBUS_FMT_RGB565_2X8_BE:
	case V4L2_MBUS_FMT_RGB565_2X8_LE:
		formats++;
		if (xlate) {
			xlate->host_fmt	= soc_mbus_find_fmtdesc(code,
						omap1_cam_formats,
						ARRAY_SIZE(omap1_cam_formats));
			xlate->code	= code;
			xlate++;
			dev_dbg(dev,
				"%s: providing format %s as byte swapped code #%d\n",
				__func__, xlate->host_fmt->name, code);
		}
	default:
		if (xlate)
			dev_dbg(dev,
				"%s: providing format %s in pass-through mode\n",
				__func__, fmt->name);
	}
	formats++;
	if (xlate) {
		xlate->host_fmt	= fmt;
		xlate->code	= code;
		xlate++;
	}

	return formats;
}

Example #2

File: soc_mediabus.c Project: openube/android_kernel_sony_c2305

const struct soc_mbus_pixelfmt *soc_mbus_get_fmtdesc(
	enum v4l2_mbus_pixelcode code)
{
	return soc_mbus_find_fmtdesc(code, mbus_fmt, ARRAY_SIZE(mbus_fmt));
}