Beispiel #1
0
static int xylonfb_of_probe(struct platform_device *pdev)
{
	struct xylonfb_init_data init_data;
	int i, rc;

	driver_devel("%s\n", __func__);

	memset(&init_data, 0, sizeof(struct xylonfb_init_data));

	init_data.pdev = pdev;

	rc = xylonfb_parse_hw_info(pdev->dev.of_node, &init_data);
	if (rc)
		return rc;
	rc = xylonfb_parse_vram_info(pdev->dev.of_node,
		&init_data.vmem_base_addr, &init_data.vmem_high_addr);
	if (rc)
		return rc;
	rc = xylonfb_parse_layer_info(pdev->dev.of_node, &init_data);
	if (rc)
		return rc;
	/* if Device-Tree contains video mode options do not use
	   kernel command line video mode options */
	xylonfb_parse_vmode_info(pdev->dev.of_node, &init_data);

	for (i = 0; i < init_data.layers; i++) {
		rc = xylonfb_parse_layer_params(pdev->dev.of_node, i,
			&init_data.lfdata[i]);
		if (rc)
			return rc;
	}

	return xylonfb_init_driver(&init_data);
}
static int xylonfb_platform_probe(struct platform_device *pdev)
{
	struct xylonfb_init_data init_data;
	struct xylonfb_platform_data *pdata;
	int i;

	memset(&init_data, 0, sizeof(struct xylonfb_init_data));

	init_data.pdev = pdev;

	pdata = (struct xylonfb_platform_data *)pdev->dev.platform_data;
	init_data.vmem_base_addr = pdata->vmem_base_addr;
	init_data.vmem_high_addr = pdata->vmem_high_addr;
	init_data.pixclk_src_id = pdata->pixclk_src_id;
	init_data.vmode_data.ctrl_reg = pdata->ctrl_reg;
	strcpy(init_data.vmode_data.fb_vmode_name, pdata->vmode);
	init_data.vmode_data.fb_vmode.refresh = 60;
	init_data.layers = pdata->num_layers;
	init_data.active_layer = pdata->active_layer;
	init_data.bg_layer_bpp = pdata->bg_layer_bpp;
	init_data.bg_layer_alpha_mode = pdata->bg_layer_alpha_mode;
	init_data.display_interface_type = pdata->display_interface_type;
	init_data.flags = pdata->flags;
	init_data.vmode_params_set = false;

	for (i = 0; i < init_data.layers; i++) {
		xylonfb_get_platform_layer_params(
			&pdata->layer_params[i],
			&init_data.lfdata[i], i);
		init_data.lfdata[i].width = pdata->row_stride;
		init_data.layer_ctrl_flags[i] =
			pdata->layer_params[i].ctrl_flags;
	}

	return xylonfb_init_driver(&init_data);
}