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  • /*
     * Copyright 2014 Google Inc.
     *
     * SPDX-License-Identifier:     GPL-2.0+
     */
    
    #include <common.h>
    #include <dm.h>
    #include <displayport.h>
    #include <errno.h>
    
    int display_port_read_edid(struct udevice *dev, u8 *buf, int buf_size)
    {
    	struct dm_display_port_ops *ops = display_port_get_ops(dev);
    
    	if (!ops || !ops->read_edid)
    		return -ENOSYS;
    	return ops->read_edid(dev, buf, buf_size);
    }
    
    int display_port_enable(struct udevice *dev, int panel_bpp,
    			const struct display_timing *timing)
    {
    	struct dm_display_port_ops *ops = display_port_get_ops(dev);
    
    	if (!ops || !ops->enable)
    		return -ENOSYS;
    	return ops->enable(dev, panel_bpp, timing);
    }
    
    UCLASS_DRIVER(display_port) = {
    	.id		= UCLASS_DISPLAY_PORT,
    	.name		= "display_port",
    };