LXR linux/arch/arm/mach-omap2/drm.c

   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#include <linux/platform_data/omap_drm.h>
  27
  28#include "soc.h"
  29#include "display.h"
  30
  31#if IS_ENABLED(CONFIG_DRM_OMAP)
  32
  33static struct omap_drm_platform_data platform_data;
  34
  35static struct platform_device omap_drm_device = {
  36        .dev = {
  37                .coherent_dma_mask = DMA_BIT_MASK(32),
  38                .platform_data = &platform_data,
  39        },
  40        .name = "omapdrm",
  41        .id = 0,
  42};
  43
  44int __init omap_init_drm(void)
  45{
  46        platform_data.omaprev = GET_OMAP_TYPE;
  47
  48        return platform_device_register(&omap_drm_device);
  49
  50}
  51#else
  52int __init omap_init_drm(void) { return 0; }
  53#endif
  54