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Andy Grosse2fb5052012-05-23 15:08:10 -05001/*
2 * DRM/KMS device registration for TI OMAP platforms
3 *
4 * Copyright (C) 2012 Texas Instruments
5 * Author: Rob Clark <rob.clark@linaro.org>
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License version 2 as published by
9 * the Free Software Foundation.
10 *
11 * This program is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 * more details.
15 *
16 * You should have received a copy of the GNU General Public License along with
17 * this program. If not, see <http://www.gnu.org/licenses/>.
18 */
19
20#include <linux/module.h>
21#include <linux/kernel.h>
22#include <linux/mm.h>
23#include <linux/init.h>
24#include <linux/platform_device.h>
25#include <linux/dma-mapping.h>
Rob Clark5e3b0872012-10-29 09:31:12 +010026#include <linux/platform_data/omap_drm.h>
Andy Grosse2fb5052012-05-23 15:08:10 -050027
28#include <plat/omap_device.h>
29#include <plat/omap_hwmod.h>
Rob Clark5e3b0872012-10-29 09:31:12 +010030#include <plat/cpu.h>
Andy Grosse2fb5052012-05-23 15:08:10 -050031
32#if defined(CONFIG_DRM_OMAP) || (CONFIG_DRM_OMAP_MODULE)
33
Rob Clark5e3b0872012-10-29 09:31:12 +010034static struct omap_drm_platform_data platform_data;
35
Andy Grosse2fb5052012-05-23 15:08:10 -050036static struct platform_device omap_drm_device = {
37 .dev = {
38 .coherent_dma_mask = DMA_BIT_MASK(32),
Rob Clark5e3b0872012-10-29 09:31:12 +010039 .platform_data = &platform_data,
Andy Grosse2fb5052012-05-23 15:08:10 -050040 },
41 .name = "omapdrm",
42 .id = 0,
43};
44
45static int __init omap_init_drm(void)
46{
47 struct omap_hwmod *oh = NULL;
48 struct platform_device *pdev;
49
50 /* lookup and populate the DMM information, if present - OMAP4+ */
51 oh = omap_hwmod_lookup("dmm");
52
53 if (oh) {
54 pdev = omap_device_build(oh->name, -1, oh, NULL, 0, NULL, 0,
55 false);
56 WARN(IS_ERR(pdev), "Could not build omap_device for %s\n",
57 oh->name);
58 }
59
Rob Clark5e3b0872012-10-29 09:31:12 +010060 platform_data.omaprev = GET_OMAP_REVISION();
61
Andy Grosse2fb5052012-05-23 15:08:10 -050062 return platform_device_register(&omap_drm_device);
63
64}
65
66arch_initcall(omap_init_drm);
67
68#endif