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/*
* 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 <plat/omap_device.h>
#include <plat/omap_hwmod.h>
#include <plat/cpu.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, NULL, 0,
false);
WARN(IS_ERR(pdev), "Could not build omap_device for %s\n",
oh->name);
}
platform_data.omaprev = GET_OMAP_REVISION();
return platform_device_register(&omap_drm_device);
}
arch_initcall(omap_init_drm);
#endif
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