29 lines
718 B
C
29 lines
718 B
C
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// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
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* Author: Tomi Valkeinen <tomi.valkeinen@ti.com>
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*/
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#include <linux/err.h>
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#include <linux/of.h>
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#include <linux/of_graph.h>
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#include "omapdss.h"
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struct omap_dss_device *
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omapdss_of_find_connected_device(struct device_node *node, unsigned int port)
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{
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struct device_node *remote_node;
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struct omap_dss_device *dssdev;
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remote_node = of_graph_get_remote_node(node, port, 0);
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if (!remote_node)
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return NULL;
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dssdev = omapdss_find_device_by_node(remote_node);
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of_node_put(remote_node);
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return dssdev ? dssdev : ERR_PTR(-EPROBE_DEFER);
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}
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EXPORT_SYMBOL_GPL(omapdss_of_find_connected_device);
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