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
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
/*
* DRM/KMS device registration for TI OMAP platforms
*
* Copyright (C) 2012 Texas Instruments
* Author: Rob Clark <rob.clark@linaro.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <linux/platform_data/omap_drm.h>
#include "soc.h"
#include "omap_device.h"
#include "omap_hwmod.h"
#if defined(CONFIG_DRM_OMAP) || (CONFIG_DRM_OMAP_MODULE)
static struct omap_drm_platform_data platform_data;
static struct platform_device omap_drm_device = {
.dev = {
.coherent_dma_mask = DMA_BIT_MASK(32),
.platform_data = &platform_data,
},
.name = "omapdrm",
.id = 0,
};
static int __init omap_init_drm(void)
{
struct omap_hwmod *oh = NULL;
struct platform_device *pdev;
/* lookup and populate the DMM information, if present - OMAP4+ */
oh = omap_hwmod_lookup("dmm");
if (oh) {
pdev = omap_device_build(oh->name, -1, oh, NULL, 0);
WARN(IS_ERR(pdev), "Could not build omap_device for %s\n",
oh->name);
}
platform_data.omaprev = GET_OMAP_TYPE;
return platform_device_register(&omap_drm_device);
}
arch_initcall(omap_init_drm);
#endif
|
