drivers/gpu/drm/gma500/mdfld_dsi_dpi.h

   1 /*
   2  * Copyright © 2010 Intel Corporation
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  21  * DEALINGS IN THE SOFTWARE.
  22  *
  23  * Authors:
  24  * jim liu <jim.liu@intel.com>
  25  * Jackie Li<yaodong.li@intel.com>
  26  */
  27
  28 #ifndef __MDFLD_DSI_DPI_H__
  29 #define __MDFLD_DSI_DPI_H__
  30
  31 #include "mdfld_dsi_output.h"
  32 #include "mdfld_output.h"
  33
  34 struct mdfld_dsi_dpi_timing {
  35         u16 hsync_count;
  36         u16 hbp_count;
  37         u16 hfp_count;
  38         u16 hactive_count;
  39         u16 vsync_count;
  40         u16 vbp_count;
  41         u16 vfp_count;
  42 };
  43
  44 struct mdfld_dsi_dpi_output {
  45         struct mdfld_dsi_encoder base;
  46         struct drm_device *dev;
  47
  48         int panel_on;
  49         int first_boot;
  50
  51         const struct panel_funcs *p_funcs;
  52 };
  53
  54 #define MDFLD_DSI_DPI_OUTPUT(dsi_encoder)\
  55         container_of(dsi_encoder, struct mdfld_dsi_dpi_output, base)
  56
  57 /* Export functions */
  58 extern int mdfld_dsi_dpi_timing_calculation(struct drm_display_mode *mode,
  59                                 struct mdfld_dsi_dpi_timing *dpi_timing,
  60                                 int num_lane, int bpp);
  61 extern struct mdfld_dsi_encoder *mdfld_dsi_dpi_init(struct drm_device *dev,
  62                                 struct mdfld_dsi_connector *dsi_connector,
  63                                 const struct panel_funcs *p_funcs);
  64
  65 /* MDFLD DPI helper functions */
  66 extern void mdfld_dsi_dpi_dpms(struct drm_encoder *encoder, int mode);
  67 extern bool mdfld_dsi_dpi_mode_fixup(struct drm_encoder *encoder,
  68                                 const struct drm_display_mode *mode,
  69                                 struct drm_display_mode *adjusted_mode);
  70 extern void mdfld_dsi_dpi_prepare(struct drm_encoder *encoder);
  71 extern void mdfld_dsi_dpi_commit(struct drm_encoder *encoder);
  72 extern void mdfld_dsi_dpi_mode_set(struct drm_encoder *encoder,
  73                                 struct drm_display_mode *mode,
  74                                 struct drm_display_mode *adjusted_mode);
  75 extern void mdfld_dsi_dpi_turn_on(struct mdfld_dsi_dpi_output *output,
  76                                 int pipe);
  77 extern void mdfld_dsi_dpi_controller_init(struct mdfld_dsi_config *dsi_config,
  78                                 int pipe);
  79 #endif /*__MDFLD_DSI_DPI_H__*/