include/video/exynos_dp.h

   1 /*
   2  * Samsung SoC DP device support
   3  *
   4  * Copyright (C) 2012 Samsung Electronics Co., Ltd.
   5  * Author: Jingoo Han <jg1.han@samsung.com>
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2 as
   9  * published by the Free Software Foundation.
  10  */
  11
  12 #ifndef _EXYNOS_DP_H
  13 #define _EXYNOS_DP_H
  14
  15 #define DP_TIMEOUT_LOOP_COUNT 100
  16 #define MAX_CR_LOOP 5
  17 #define MAX_EQ_LOOP 4
  18
  19 enum link_rate_type {
  20         LINK_RATE_1_62GBPS = 0x06,
  21         LINK_RATE_2_70GBPS = 0x0a
  22 };
  23
  24 enum link_lane_count_type {
  25         LANE_COUNT1 = 1,
  26         LANE_COUNT2 = 2,
  27         LANE_COUNT4 = 4
  28 };
  29
  30 enum link_training_state {
  31         START,
  32         CLOCK_RECOVERY,
  33         EQUALIZER_TRAINING,
  34         FINISHED,
  35         FAILED
  36 };
  37
  38 enum voltage_swing_level {
  39         VOLTAGE_LEVEL_0,
  40         VOLTAGE_LEVEL_1,
  41         VOLTAGE_LEVEL_2,
  42         VOLTAGE_LEVEL_3,
  43 };
  44
  45 enum pre_emphasis_level {
  46         PRE_EMPHASIS_LEVEL_0,
  47         PRE_EMPHASIS_LEVEL_1,
  48         PRE_EMPHASIS_LEVEL_2,
  49         PRE_EMPHASIS_LEVEL_3,
  50 };
  51
  52 enum pattern_set {
  53         PRBS7,
  54         D10_2,
  55         TRAINING_PTN1,
  56         TRAINING_PTN2,
  57         DP_NONE
  58 };
  59
  60 enum color_space {
  61         COLOR_RGB,
  62         COLOR_YCBCR422,
  63         COLOR_YCBCR444
  64 };
  65
  66 enum color_depth {
  67         COLOR_6,
  68         COLOR_8,
  69         COLOR_10,
  70         COLOR_12
  71 };
  72
  73 enum color_coefficient {
  74         COLOR_YCBCR601,
  75         COLOR_YCBCR709
  76 };
  77
  78 enum dynamic_range {
  79         VESA,
  80         CEA
  81 };
  82
  83 enum pll_status {
  84         PLL_UNLOCKED,
  85         PLL_LOCKED
  86 };
  87
  88 enum clock_recovery_m_value_type {
  89         CALCULATED_M,
  90         REGISTER_M
  91 };
  92
  93 enum video_timing_recognition_type {
  94         VIDEO_TIMING_FROM_CAPTURE,
  95         VIDEO_TIMING_FROM_REGISTER
  96 };
  97
  98 enum analog_power_block {
  99         AUX_BLOCK,
 100         CH0_BLOCK,
 101         CH1_BLOCK,
 102         CH2_BLOCK,
 103         CH3_BLOCK,
 104         ANALOG_TOTAL,
 105         POWER_ALL
 106 };
 107
 108 struct video_info {
 109         char *name;
 110
 111         bool h_sync_polarity;
 112         bool v_sync_polarity;
 113         bool interlaced;
 114
 115         enum color_space color_space;
 116         enum dynamic_range dynamic_range;
 117         enum color_coefficient ycbcr_coeff;
 118         enum color_depth color_depth;
 119
 120         enum link_rate_type link_rate;
 121         enum link_lane_count_type lane_count;
 122 };
 123
 124 struct exynos_dp_platdata {
 125         struct video_info *video_info;
 126
 127         void (*phy_init)(void);
 128         void (*phy_exit)(void);
 129 };
 130
 131 #endif /* _EXYNOS_DP_H */