projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| e2fb5052 AG |
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 |