linux/include/drm/exynos_drm.h
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   1/* exynos_drm.h
   2 *
   3 * Copyright (c) 2011 Samsung Electronics Co., Ltd.
   4 * Authors:
   5 *      Inki Dae <inki.dae@samsung.com>
   6 *      Joonyoung Shim <jy0922.shim@samsung.com>
   7 *      Seung-Woo Kim <sw0312.kim@samsung.com>
   8 *
   9 * Permission is hereby granted, free of charge, to any person obtaining a
  10 * copy of this software and associated documentation files (the "Software"),
  11 * to deal in the Software without restriction, including without limitation
  12 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  13 * and/or sell copies of the Software, and to permit persons to whom the
  14 * Software is furnished to do so, subject to the following conditions:
  15 *
  16 * The above copyright notice and this permission notice (including the next
  17 * paragraph) shall be included in all copies or substantial portions of the
  18 * Software.
  19 *
  20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  21 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  22 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  23 * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  24 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  25 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  26 * OTHER DEALINGS IN THE SOFTWARE.
  27 */
  28#ifndef _EXYNOS_DRM_H_
  29#define _EXYNOS_DRM_H_
  30
  31#include <uapi/drm/exynos_drm.h>
  32
  33/**
  34 * A structure for lcd panel information.
  35 *
  36 * @timing: default video mode for initializing
  37 * @width_mm: physical size of lcd width.
  38 * @height_mm: physical size of lcd height.
  39 */
  40struct exynos_drm_panel_info {
  41        struct fb_videomode timing;
  42        u32 width_mm;
  43        u32 height_mm;
  44};
  45
  46/**
  47 * Platform Specific Structure for DRM based FIMD.
  48 *
  49 * @panel: default panel info for initializing
  50 * @default_win: default window layer number to be used for UI.
  51 * @bpp: default bit per pixel.
  52 */
  53struct exynos_drm_fimd_pdata {
  54        struct exynos_drm_panel_info panel;
  55        u32                             vidcon0;
  56        u32                             vidcon1;
  57        unsigned int                    default_win;
  58        unsigned int                    bpp;
  59};
  60
  61/**
  62 * Platform Specific Structure for DRM based HDMI.
  63 *
  64 * @hdmi_dev: device point to specific hdmi driver.
  65 * @mixer_dev: device point to specific mixer driver.
  66 *
  67 * this structure is used for common hdmi driver and each device object
  68 * would be used to access specific device driver(hdmi or mixer driver)
  69 */
  70struct exynos_drm_common_hdmi_pd {
  71        struct device *hdmi_dev;
  72        struct device *mixer_dev;
  73};
  74
  75/**
  76 * Platform Specific Structure for DRM based HDMI core.
  77 *
  78 * @is_v13: set if hdmi version 13 is.
  79 * @cfg_hpd: function pointer to configure hdmi hotplug detection pin
  80 * @get_hpd: function pointer to get value of hdmi hotplug detection pin
  81 */
  82struct exynos_drm_hdmi_pdata {
  83        bool is_v13;
  84        void (*cfg_hpd)(bool external);
  85        int (*get_hpd)(void);
  86};
  87
  88#endif  /* _EXYNOS_DRM_H_ */
  89
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