LXR linux/drivers/gpu/drm/gma500/mdfld_dsi

   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
  34struct 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
  44struct 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 */
  58extern 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);
  61extern 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 */
  66extern void mdfld_dsi_dpi_dpms(struct drm_encoder *encoder, int mode);
  67extern bool mdfld_dsi_dpi_mode_fixup(struct drm_encoder *encoder,
  68                                const struct drm_display_mode *mode,
  69                                struct drm_display_mode *adjusted_mode);
  70extern void mdfld_dsi_dpi_prepare(struct drm_encoder *encoder);
  71extern void mdfld_dsi_dpi_commit(struct drm_encoder *encoder);
  72extern void mdfld_dsi_dpi_mode_set(struct drm_encoder *encoder,
  73                                struct drm_display_mode *mode,
  74                                struct drm_display_mode *adjusted_mode);
  75extern void mdfld_dsi_dpi_turn_on(struct mdfld_dsi_dpi_output *output,
  76                                int pipe);
  77extern void mdfld_dsi_dpi_controller_init(struct mdfld_dsi_config *dsi_config,
  78                                int pipe);
  79#endif /*__MDFLD_DSI_DPI_H__*/
  80