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video: ipu: initialize g_ipu_clk, g_ldb_clk statically
[karo-tx-uboot.git] / drivers / video / dp-uclass.c
1 /*
2  * Copyright 2014 Google Inc.
3  *
4  * SPDX-License-Identifier:     GPL-2.0+
5  */
6
7 #include <common.h>
8 #include <dm.h>
9 #include <displayport.h>
10 #include <errno.h>
11
12 int display_port_read_edid(struct udevice *dev, u8 *buf, int buf_size)
13 {
14         struct dm_display_port_ops *ops = display_port_get_ops(dev);
15
16         if (!ops || !ops->read_edid)
17                 return -ENOSYS;
18         return ops->read_edid(dev, buf, buf_size);
19 }
20
21 int display_port_enable(struct udevice *dev, int panel_bpp,
22                         const struct display_timing *timing)
23 {
24         struct dm_display_port_ops *ops = display_port_get_ops(dev);
25
26         if (!ops || !ops->enable)
27                 return -ENOSYS;
28         return ops->enable(dev, panel_bpp, timing);
29 }
30
31 UCLASS_DRIVER(display_port) = {
32         .id             = UCLASS_DISPLAY_PORT,
33         .name           = "display_port",
34 };