| /* |
| * 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); |
| |
| } |
| |
| omap_arch_initcall(omap_init_drm); |
| |
| #endif |
