include/linux/platform_data/omap_drm.h

   1 /*
   2  * DRM/KMS platform data 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 #ifndef __PLATFORM_DATA_OMAP_DRM_H__
  21 #define __PLATFORM_DATA_OMAP_DRM_H__
  22
  23 /*
  24  * Optional platform data to configure the default configuration of which
  25  * pipes/overlays/CRTCs are used.. if this is not provided, then instead the
  26  * first CONFIG_DRM_OMAP_NUM_CRTCS are used, and they are each connected to
  27  * one manager, with priority given to managers that are connected to
  28  * detected devices.  Remaining overlays are used as video planes.  This
  29  * should be a good default behavior for most cases, but yet there still
  30  * might be times when you wish to do something different.
  31  */
  32 struct omap_kms_platform_data {
  33         /* overlays to use as CRTCs: */
  34         int ovl_cnt;
  35         const int *ovl_ids;
  36
  37         /* overlays to use as video planes: */
  38         int pln_cnt;
  39         const int *pln_ids;
  40
  41         int mgr_cnt;
  42         const int *mgr_ids;
  43
  44         int dev_cnt;
  45         const char **dev_names;
  46 };
  47
  48 struct omap_drm_platform_data {
  49         uint32_t omaprev;
  50         struct omap_kms_platform_data *kms_pdata;
  51 };
  52
  53 #endif /* __PLATFORM_DATA_OMAP_DRM_H__ */