blob: b7981f3b80adcf19f439e87f24b1975523bd1047 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
* Author: Tomi Valkeinen <tomi.valkeinen@ti.com>
*/
#include <linux/err.h>
#include <linux/of.h>
#include <linux/of_graph.h>
#include "omapdss.h"
struct omap_dss_device *
omapdss_of_find_connected_device(struct device_node *node, unsigned int port)
{
struct device_node *remote_node;
struct omap_dss_device *dssdev;
remote_node = of_graph_get_remote_node(node, port, 0);
if (!remote_node)
return NULL;
dssdev = omapdss_find_device_by_node(remote_node);
of_node_put(remote_node);
return dssdev ? dssdev : ERR_PTR(-EPROBE_DEFER);
}
EXPORT_SYMBOL_GPL(omapdss_of_find_connected_device);
|
