drivers/gpu/drm/omapdrm/dss/core.c

   1 /*
   2  * Copyright (C) 2009 Nokia Corporation
   3  * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com>
   4  *
   5  * Some code and ideas taken from drivers/video/omap/ driver
   6  * by Imre Deak.
   7  *
   8  * This program is free software; you can redistribute it and/or modify it
   9  * under the terms of the GNU General Public License version 2 as published by
  10  * the Free Software Foundation.
  11  *
  12  * This program is distributed in the hope that it will be useful, but WITHOUT
  13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  14  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  15  * more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along with
  18  * this program.  If not, see <http://www.gnu.org/licenses/>.
  19  */
  20
  21 #define DSS_SUBSYS_NAME "CORE"
  22
  23 #include <linux/kernel.h>
  24 #include <linux/module.h>
  25 #include <linux/platform_device.h>
  26
  27 #include "omapdss.h"
  28 #include "dss.h"
  29
  30 /* INIT */
  31 static struct platform_driver * const omap_dss_drivers[] = {
  32         &omap_dsshw_driver,
  33         &omap_dispchw_driver,
  34 #ifdef CONFIG_OMAP2_DSS_DSI
  35         &omap_dsihw_driver,
  36 #endif
  37 #ifdef CONFIG_OMAP2_DSS_VENC
  38         &omap_venchw_driver,
  39 #endif
  40 #ifdef CONFIG_OMAP4_DSS_HDMI
  41         &omapdss_hdmi4hw_driver,
  42 #endif
  43 #ifdef CONFIG_OMAP5_DSS_HDMI
  44         &omapdss_hdmi5hw_driver,
  45 #endif
  46 };
  47
  48 static struct platform_device *omap_drm_device;
  49
  50 static int __init omap_dss_init(void)
  51 {
  52         int r;
  53
  54         r = platform_register_drivers(omap_dss_drivers,
  55                                       ARRAY_SIZE(omap_dss_drivers));
  56         if (r)
  57                 goto err_reg;
  58
  59         omap_drm_device = platform_device_register_simple("omapdrm", 0, NULL, 0);
  60         if (IS_ERR(omap_drm_device)) {
  61                 r = PTR_ERR(omap_drm_device);
  62                 goto err_reg;
  63         }
  64
  65         return 0;
  66
  67 err_reg:
  68         platform_unregister_drivers(omap_dss_drivers,
  69                                     ARRAY_SIZE(omap_dss_drivers));
  70
  71         return r;
  72 }
  73
  74 static void __exit omap_dss_exit(void)
  75 {
  76         platform_device_unregister(omap_drm_device);
  77
  78         platform_unregister_drivers(omap_dss_drivers,
  79                                     ARRAY_SIZE(omap_dss_drivers));
  80 }
  81
  82 module_init(omap_dss_init);
  83 module_exit(omap_dss_exit);
  84
  85 MODULE_AUTHOR("Tomi Valkeinen <tomi.valkeinen@nokia.com>");
  86 MODULE_DESCRIPTION("OMAP2/3 Display Subsystem");
  87 MODULE_LICENSE("GPL v2");
  88