| Andy Gross | e2fb505 | 2012-05-23 15:08:10 -0500 | [diff] [blame] | 1 | /* |
| 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> |
| 26 | |
| 27 | #include <plat/omap_device.h> |
| 28 | #include <plat/omap_hwmod.h> |
| 29 | |
| 30 | #if defined(CONFIG_DRM_OMAP) || (CONFIG_DRM_OMAP_MODULE) |
| 31 | |
| 32 | static struct platform_device omap_drm_device = { |
| 33 | .dev = { |
| 34 | .coherent_dma_mask = DMA_BIT_MASK(32), |
| 35 | }, |
| 36 | .name = "omapdrm", |
| 37 | .id = 0, |
| 38 | }; |
| 39 | |
| 40 | static int __init omap_init_drm(void) |
| 41 | { |
| 42 | struct omap_hwmod *oh = NULL; |
| 43 | struct platform_device *pdev; |
| 44 | |
| 45 | /* lookup and populate the DMM information, if present - OMAP4+ */ |
| 46 | oh = omap_hwmod_lookup("dmm"); |
| 47 | |
| 48 | if (oh) { |
| 49 | pdev = omap_device_build(oh->name, -1, oh, NULL, 0, NULL, 0, |
| 50 | false); |
| 51 | WARN(IS_ERR(pdev), "Could not build omap_device for %s\n", |
| 52 | oh->name); |
| 53 | } |
| 54 | |
| 55 | return platform_device_register(&omap_drm_device); |
| 56 | |
| 57 | } |
| 58 | |
| 59 | arch_initcall(omap_init_drm); |
| 60 | |
| 61 | #endif |