/*
* Samsung SoC DP device support
*
* Copyright (C) 2012 Samsung Electronics Co., Ltd.
* Author: Jingoo Han <jg1.han@samsung.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef _EXYNOS_DP_H
#define _EXYNOS_DP_H
#define DP_TIMEOUT_LOOP_COUNT 100
#define MAX_CR_LOOP 5
#define MAX_EQ_LOOP 4
enum link_rate_type {
LINK_RATE_1_62GBPS = 0x06,
LINK_RATE_2_70GBPS = 0x0a
};
enum link_lane_count_type {
LANE_COUNT1 = 1,
LANE_COUNT2 = 2,
LANE_COUNT4 = 4
};
enum link_training_state {
START,
CLOCK_RECOVERY,
EQUALIZER_TRAINING,
FINISHED,
FAILED
};
enum voltage_swing_level {
VOLTAGE_LEVEL_0,
VOLTAGE_LEVEL_1,
VOLTAGE_LEVEL_2,
VOLTAGE_LEVEL_3,
};
enum pre_emphasis_level {
PRE_EMPHASIS_LEVEL_0,
PRE_EMPHASIS_LEVEL_1,
PRE_EMPHASIS_LEVEL_2,
PRE_EMPHASIS_LEVEL_3,
};
enum pattern_set {
PRBS7,
D10_2,
TRAINING_PTN1,
TRAINING_PTN2,
DP_NONE
};
enum color_space {
COLOR_RGB,
COLOR_YCBCR422,
COLOR_YCBCR444
};
enum color_depth {
COLOR_6,
COLOR_8,
COLOR_10,
COLOR_12
};
enum color_coefficient {
COLOR_YCBCR601,
COLOR_YCBCR709
};
enum dynamic_range {
VESA,
CEA
};
enum pll_status {
PLL_UNLOCKED,
PLL_LOCKED
};
enum clock_recovery_m_value_type {
CALCULATED_M,
REGISTER_M
};
enum video_timing_recognition_type {
VIDEO_TIMING_FROM_CAPTURE,
VIDEO_TIMING_FROM_REGISTER
};
enum analog_power_block {
AUX_BLOCK,
CH0_BLOCK,
CH1_BLOCK,
CH2_BLOCK,
CH3_BLOCK,
ANALOG_TOTAL,
POWER_ALL
};
struct video_info {
char *name;
bool h_sync_polarity;
bool v_sync_polarity;
bool interlaced;
enum color_space color_space;
enum dynamic_range dynamic_range;
enum color_coefficient ycbcr_coeff;
enum color_depth color_depth;
enum link_rate_type link_rate;
enum link_lane_count_type lane_count;
};
struct exynos_dp_platdata {
struct video_info *video_info;
void (*phy_init)(void);
void (*phy_exit)(void);
};
#endif /* _EXYNOS_DP_H */
