edp.h

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/* SPDX-License-Identifier: GPL-2.0-only */
 
#ifndef __RK_DP_H
#define __RK_DP_H
 
#include <edid.h>
 
struct rk_edp_regs {
        u8      res0[0x10];
        u32     dp_tx_version;
        u8      res1[0x4];
        u32     func_en_1;
        u32     func_en_2;
        u32     video_ctl_1;
        u32     video_ctl_2;
        u32     video_ctl_3;
        u32     video_ctl_4;
        u8      res2[0xc];
        u32     video_ctl_8;
        u8      res3[0x4];
        u32     video_ctl_10;
        u32     total_line_l;
        u32     total_line_h;
        u32     active_line_l;
        u32     active_line_h;
        u32     v_f_porch;
        u32     vsync;
        u32     v_b_porch;
        u32     total_pixel_l;
        u32     total_pixel_h;
        u32     active_pixel_l;
        u32     active_pixel_h;
        u32     h_f_porch_l;
        u32     h_f_porch_h;
        u32     hsync_l;
        u32     hysnc_h;
        u32     h_b_porch_l;
        u32     h_b_porch_h;
        u32     vid_status;
        u32     total_line_sta_l;
        u32     total_line_sta_h;
        u32     active_line_sta_l;
        u32     active_line_sta_h;
        u32     v_f_porch_sta;
        u32     vsync_sta;
        u32     v_b_porch_sta;
        u32     total_pixel_sta_l;
        u32     total_pixel_sta_h;
        u32     active_pixel_sta_l;
        u32     active_pixel_sta_h;
        u32     h_f_porch_sta_l;
        u32     h_f_porch_sta_h;
        u32     hsync_sta_l;
        u32     hsync_sta_h;
        u32     h_b_porch_sta_l;
        u32     h_b_porch__sta_h;
        u8      res4[0x28];
        u32     pll_reg_1;
        u8      res5[4];
        u32     ssc_reg;
        u8      res6[0xc];
        u32     tx_common;
        u32     tx_common2;
        u8      res7[0x4];
        u32     dp_aux;
        u32     dp_bias;
        u32     dp_test;
        u32     dp_pd;
        u32     dp_reserv1;
        u32     dp_reserv2;
        u8      res8[0x224];
        u32     lane_map;
        u8      res9[0x14];
        u32     analog_ctl_2;
        u8      res10[0x48];
        u32     int_state;
        u32     common_int_sta_1;
        u32     common_int_sta_2;
        u32     common_int_sta_3;
        u32     common_int_sta_4;
        u32     spdif_biphase_int_sta;
        u8      res11[0x4];
        u32     dp_int_sta;
        u32     common_int_mask_1;
        u32     common_int_mask_2;
        u32     common_int_mask_3;
        u32     common_int_mask_4;
        u8      res12[0x08];
        u32     int_sta_mask;
        u32     int_ctl;
        u8      res13[0x200];
        u32     sys_ctl_1;
        u32     sys_ctl_2;
        u32     sys_ctl_3;
        u32     sys_ctl_4;
        u32     dp_vid_ctl;
        u8      res14[0x4];
        u32     dp_aud_ctl;
        u8      res15[0x24];
        u32     pkt_send_ctl;
        u8      res16[0x4];
        u32     dp_hdcp_ctl;
        u8      res17[0x34];
        u32     link_bw_set;
        u32     lane_count_set;
        u32     dp_training_ptn_set;
        u32     ln_link_trn_ctl[4];
        u8      res18[0x4];
        u32     dp_hw_link_training;
        u8      res19[0x1c];
        u32     dp_debug_ctl;
        u32     hpd_deglitch_l;
        u32     hpd_deglitch_h;
        u8      res20[0x14];
        u32     dp_link_debug_ctl;
        u8      res21[0x1c];
        u32     m_vid_0;
        u32     m_vid_1;
        u32     m_vid_2;
        u32     n_vid_0;
        u32     n_vid_1;
        u32     n_vid_2;
        u32     m_vid_mon;
        u8      res22[0x14];
        u32     dp_video_fifo_thrd;
        u8      res23[0x8];
        u32     dp_audio_margin;
        u8      res24[0x20];
        u32     dp_m_cal_ctl;
        u32     m_vid_gen_filter_th;
        u8      res25[0x10];
        u32     m_aud_gen_filter_th;
        u8      res26[0x4];
        u32     aux_ch_sta;
        u32     aux_err_num;
        u32     aux_ch_defer_dtl;
        u32     aux_rx_comm;
        u32     buf_data_ctl;
        u32     aux_ch_ctl_1;
        u32     aux_addr_7_0;
        u32     aux_addr_15_8;
        u32     aux_addr_19_16;
        u32     aux_ch_ctl_2;
        u8      res27[0x18];
        u32     buf_data[16];
        u32     soc_general_ctl;
        u8      res29[0x1e0];
        u32     pll_reg_2;
        u32     pll_reg_3;
        u32     pll_reg_4;
        u8      res30[0x10];
        u32     pll_reg_5;
};
check_member(rk_edp_regs, pll_reg_5, 0xa00);
 
/* func_en_1 */
#define VID_CAP_FUNC_EN_N                       (0x1 << 6)
#define VID_FIFO_FUNC_EN_N                      (0x1 << 5)
#define AUD_FIFO_FUNC_EN_N                      (0x1 << 4)
#define AUD_FUNC_EN_N                           (0x1 << 3)
#define HDCP_FUNC_EN_N                          (0x1 << 2)
#define SW_FUNC_EN_N                            (0x1 << 0)
 
/* func_en_2 */
#define SSC_FUNC_EN_N                           (0x1 << 7)
#define AUX_FUNC_EN_N                           (0x1 << 2)
#define SERDES_FIFO_FUNC_EN_N                   (0x1 << 1)
#define LS_CLK_DOMAIN_FUNC_EN_N                 (0x1 << 0)
 
/* video_ctl_1 */
#define VIDEO_EN                                (0x1 << 7)
#define VIDEO_MUTE                              (0x1 << 6)
 
/* video_ctl_2 */
#define IN_D_RANGE_MASK                         (0x1 << 7)
#define IN_D_RANGE_SHIFT                        (7)
#define IN_D_RANGE_CEA                          (0x1 << 7)
#define IN_D_RANGE_VESA                         (0x0 << 7)
#define IN_BPC_MASK                             (0x7 << 4)
#define IN_BPC_SHIFT                            (4)
#define IN_BPC_12_BITS                          (0x3 << 4)
#define IN_BPC_10_BITS                          (0x2 << 4)
#define IN_BPC_8_BITS                           (0x1 << 4)
#define IN_BPC_6_BITS                           (0x0 << 4)
#define IN_COLOR_F_MASK                         (0x3 << 0)
#define IN_COLOR_F_SHIFT                        (0)
#define IN_COLOR_F_YCBCR444                     (0x2 << 0)
#define IN_COLOR_F_YCBCR422                     (0x1 << 0)
#define IN_COLOR_F_RGB                          (0x0 << 0)
 
/* video_ctl_3 */
#define IN_YC_COEFFI_MASK                       (0x1 << 7)
#define IN_YC_COEFFI_SHIFT                      (7)
#define IN_YC_COEFFI_ITU709                     (0x1 << 7)
#define IN_YC_COEFFI_ITU601                     (0x0 << 7)
#define VID_CHK_UPDATE_TYPE_MASK                (0x1 << 4)
#define VID_CHK_UPDATE_TYPE_SHIFT               (4)
#define VID_CHK_UPDATE_TYPE_1                   (0x1 << 4)
#define VID_CHK_UPDATE_TYPE_0                   (0x0 << 4)
 
/* video_ctl_4 */
#define BIST_EN                                 (0x1 << 3)
#define BIST_WH_64                              (0x1 << 2)
#define BIST_WH_32                              (0x0 << 2)
#define BIST_TYPE_COLR_BAR                      (0x0 << 0)
#define BIST_TYPE_GRAY_BAR                      (0x1 << 0)
#define BIST_TYPE_MOBILE_BAR                    (0x2 << 0)
 
/* video_ctl_8 */
#define VID_HRES_TH(x)                          (((x) & 0xf) << 4)
#define VID_VRES_TH(x)                          (((x) & 0xf) << 0)
 
/* video_ctl_10 */
#define F_SEL                                   (0x1 << 4)
#define INTERACE_SCAN_CFG                       (0x1 << 2)
#define INTERACD_SCAN_CFG_OFFSET                2
#define VSYNC_POLARITY_CFG                      (0x1 << 1)
#define VSYNC_POLARITY_CFG_OFFSET               1
#define HSYNC_POLARITY_CFG                      (0x1 << 0)
#define HSYNC_POLARITY_CFG_OFFSET               0
 
/* dp_pd */
#define PD_INC_BG                               (0x1 << 7)
#define PD_EXP_BG                               (0x1 << 6)
#define PD_AUX                                  (0x1 << 5)
#define PD_PLL                                  (0x1 << 4)
#define PD_CH3                                  (0x1 << 3)
#define PD_CH2                                  (0x1 << 2)
#define PD_CH1                                  (0x1 << 1)
#define PD_CH0                                  (0x1 << 0)
 
/* line_map */
#define LANE3_MAP_LOGIC_LANE_0                  (0x0 << 6)
#define LANE3_MAP_LOGIC_LANE_1                  (0x1 << 6)
#define LANE3_MAP_LOGIC_LANE_2                  (0x2 << 6)
#define LANE3_MAP_LOGIC_LANE_3                  (0x3 << 6)
#define LANE2_MAP_LOGIC_LANE_0                  (0x0 << 4)
#define LANE2_MAP_LOGIC_LANE_1                  (0x1 << 4)
#define LANE2_MAP_LOGIC_LANE_2                  (0x2 << 4)
#define LANE2_MAP_LOGIC_LANE_3                  (0x3 << 4)
#define LANE1_MAP_LOGIC_LANE_0                  (0x0 << 2)
#define LANE1_MAP_LOGIC_LANE_1                  (0x1 << 2)
#define LANE1_MAP_LOGIC_LANE_2                  (0x2 << 2)
#define LANE1_MAP_LOGIC_LANE_3                  (0x3 << 2)
#define LANE0_MAP_LOGIC_LANE_0                  (0x0 << 0)
#define LANE0_MAP_LOGIC_LANE_1                  (0x1 << 0)
#define LANE0_MAP_LOGIC_LANE_2                  (0x2 << 0)
#define LANE0_MAP_LOGIC_LANE_3                  (0x3 << 0)
 
/* analog_ctl_2 */
#define SEL_24M                                 (0x1 << 3)
 
/* common_int_sta_1 */
#define VSYNC_DET                               (0x1 << 7)
#define PLL_LOCK_CHG                            (0x1 << 6)
#define SPDIF_ERR                               (0x1 << 5)
#define SPDIF_UNSTBL                            (0x1 << 4)
#define VID_FORMAT_CHG                          (0x1 << 3)
#define AUD_CLK_CHG                             (0x1 << 2)
#define VID_CLK_CHG                             (0x1 << 1)
#define SW_INT                                  (0x1 << 0)
 
/* common_int_sta_2 */
#define ENC_EN_CHG                              (0x1 << 6)
#define HW_BKSV_RDY                             (0x1 << 3)
#define HW_SHA_DONE                             (0x1 << 2)
#define HW_AUTH_STATE_CHG                       (0x1 << 1)
#define HW_AUTH_DONE                            (0x1 << 0)
 
/* common_int_sta_3 */
#define AFIFO_UNDER                             (0x1 << 7)
#define AFIFO_OVER                              (0x1 << 6)
#define R0_CHK_FLAG                             (0x1 << 5)
 
/* common_int_sta_4 */
#define PSR_ACTIVE                              (0x1 << 7)
#define PSR_INACTIVE                            (0x1 << 6)
#define SPDIF_BI_PHASE_ERR                      (0x1 << 5)
#define HOTPLUG_CHG                             (0x1 << 2)
#define HPD_LOST                                (0x1 << 1)
#define PLUG                                    (0x1 << 0)
 
/* dp_int_sta */
#define INT_HPD                                 (0x1 << 6)
#define HW_LT_DONE                              (0x1 << 5)
#define SINK_LOST                               (0x1 << 3)
#define LINK_LOST                               (0x1 << 2)
#define RPLY_RECEIV                             (0x1 << 1)
#define AUX_ERR                                 (0x1 << 0)
 
/* int_ctl */
#define SOFT_INT_CTRL                           (0x1 << 2)
#define INT_POL                                 (0x1 << 0)
 
/* sys_ctl_1 */
#define DET_STA                                 (0x1 << 2)
#define FORCE_DET                               (0x1 << 1)
#define DET_CTRL                                (0x1 << 0)
 
/* sys_ctl_2 */
#define CHA_CRI(x)                              (((x) & 0xf) << 4)
#define CHA_STA                                 (0x1 << 2)
#define FORCE_CHA                               (0x1 << 1)
#define CHA_CTRL                                (0x1 << 0)
 
/* sys_ctl_3 */
#define HPD_STATUS                              (0x1 << 6)
#define F_HPD                                   (0x1 << 5)
#define HPD_CTRL                                (0x1 << 4)
#define HDCP_RDY                                (0x1 << 3)
#define STRM_VALID                              (0x1 << 2)
#define F_VALID                                 (0x1 << 1)
#define VALID_CTRL                              (0x1 << 0)
 
/* sys_ctl_4 */
#define FIX_M_AUD                               (0x1 << 4)
#define ENHANCED                                (0x1 << 3)
#define FIX_M_VID                               (0x1 << 2)
#define M_VID_UPDATE_CTRL                       (0x3 << 0)
 
/* pll_reg_2 */
#define LDO_OUTPUT_V_SEL_145                    (2 << 6)
#define KVCO_DEFALUT                            (1 << 4)
#define CHG_PUMP_CUR_SEL_5US                    (1 << 2)
#define V2L_CUR_SEL_1MA                         (1 << 0)
 
/* pll_reg_3 */
#define LOCK_DET_CNT_SEL_256                    (2 << 5)
#define LOOP_FILTER_RESET                       (0 << 4)
#define PALL_SSC_RESET                          (0 << 3)
#define LOCK_DET_BYPASS                         (0 << 2)
#define PLL_LOCK_DET_MODE                       (0 << 1)
#define PLL_LOCK_DET_FORCE                      (0 << 0)
 
/* pll_reg_5 */
#define REGULATOR_V_SEL_950MV                   (2 << 4)
#define STANDBY_CUR_SEL                         (0 << 3)
#define CHG_PUMP_INOUT_CTRL_1200MV              (1 << 1)
#define CHG_PUMP_INPUT_CTRL_OP                  (0 << 0)
 
/* ssc_reg */
#define SSC_OFFSET                              (0 << 6)
#define SSC_MODE                                (1 << 4)
#define SSC_DEPTH                               (9 << 0)
 
/* tx_common */
#define TX_SWING_PRE_EMP_MODE                   (1 << 7)
#define PRE_DRIVER_PW_CTRL1                     (0 << 5)
#define LP_MODE_CLK_REGULATOR                   (0 << 4)
#define RESISTOR_MSB_CTRL                       (0 << 3)
#define RESISTOR_CTRL                           (7 << 0)
 
/* dp_aux */
#define DP_AUX_COMMON_MODE                      (0 << 4)
#define DP_AUX_EN                               (0 << 3)
#define AUX_TERM_50OHM                          (3 << 0)
 
/* dp_bias */
#define DP_BG_OUT_SEL                           (4 << 4)
#define DP_DB_CUR_CTRL                          (0 << 3)
#define DP_BG_SEL                               (1 << 2)
#define DP_RESISTOR_TUNE_BG                     (2 << 0)
 
/* dp_reserv2 */
#define CH1_CH3_SWING_EMP_CTRL                  (5 << 4)
#define CH0_CH2_SWING_EMP_CTRL                  (5 << 0)
 
/* dp_training_ptn_set */
#define SCRAMBLING_DISABLE                      (0x1 << 5)
#define SCRAMBLING_ENABLE                       (0x0 << 5)
#define LINK_QUAL_PATTERN_SET_MASK              (0x7 << 2)
#define LINK_QUAL_PATTERN_SET_HBR2              (0x5 << 2)
#define LINK_QUAL_PATTERN_SET_80BIT             (0x4 << 2)
#define LINK_QUAL_PATTERN_SET_PRBS7             (0x3 << 2)
#define LINK_QUAL_PATTERN_SET_D10_2             (0x1 << 2)
#define LINK_QUAL_PATTERN_SET_DISABLE           (0x0 << 2)
#define SW_TRAINING_PATTERN_SET_MASK            (0x3 << 0)
#define SW_TRAINING_PATTERN_SET_PTN2            (0x2 << 0)
#define SW_TRAINING_PATTERN_SET_PTN1            (0x1 << 0)
#define SW_TRAINING_PATTERN_SET_DISABLE         (0x0 << 0)
 
/* dp_hw_link_training_ctl */
#define HW_LT_ERR_CODE_MASK                     0x70
#define HW_LT_ERR_CODE_SHIFT                    4
#define HW_LT_EN                                (0x1 << 0)
 
/* dp_debug_ctl */
#define PLL_LOCK                                (0x1 << 4)
#define F_PLL_LOCK                              (0x1 << 3)
#define PLL_LOCK_CTRL                           (0x1 << 2)
#define POLL_EN                                 (0x1 << 1)
#define PN_INV                                  (0x1 << 0)
 
/* aux_ch_sta */
#define AUX_BUSY                                (0x1 << 4)
#define AUX_STATUS_MASK                         (0xf << 0)
 
/* aux_ch_defer_ctl */
#define DEFER_CTRL_EN                           (0x1 << 7)
#define DEFER_COUNT(x)                          (((x) & 0x7f) << 0)
 
/* aux_rx_comm */
#define AUX_RX_COMM_I2C_DEFER                   (0x2 << 2)
#define AUX_RX_COMM_AUX_DEFER                   (0x2 << 0)
 
/* buffer_data_ctl */
#define BUF_CLR                                 (0x1 << 7)
#define BUF_HAVE_DATA                           (0x1 << 4)
#define BUF_DATA_COUNT(x)                       (((x) & 0xf) << 0)
 
/* aux_ch_ctl_1 */
#define AUX_LENGTH(x)                           (((x - 1) & 0xf) << 4)
#define AUX_TX_COMM_MASK                        (0xf << 0)
#define AUX_TX_COMM_DP_TRANSACTION              (0x1 << 3)
#define AUX_TX_COMM_I2C_TRANSACTION             (0x0 << 3)
#define AUX_TX_COMM_MOT                         (0x1 << 2)
#define AUX_TX_COMM_WRITE                       (0x0 << 0)
#define AUX_TX_COMM_READ                        (0x1 << 0)
 
/* aux_ch_ctl_2 */
#define PD_AUX_IDLE                             (0x1 << 3)
#define ADDR_ONLY                               (0x1 << 1)
#define AUX_EN                                  (0x1 << 0)
 
/* tx_sw_reset */
#define RST_DP_TX                               (0x1 << 0)
 
/* analog_ctl_1 */
#define TX_TERMINAL_CTRL_50_OHM                 (0x1 << 4)
 
/* analog_ctl_3 */
#define DRIVE_DVDD_BIT_1_0625V                  (0x4 << 5)
#define VCO_BIT_600_MICRO                       (0x5 << 0)
 
/* pll_filter_ctl_1 */
#define PD_RING_OSC                             (0x1 << 6)
#define AUX_TERMINAL_CTRL_37_5_OHM              (0x0 << 4)
#define AUX_TERMINAL_CTRL_45_OHM                (0x1 << 4)
#define AUX_TERMINAL_CTRL_50_OHM                (0x2 << 4)
#define AUX_TERMINAL_CTRL_65_OHM                (0x3 << 4)
#define TX_CUR1_2X                              (0x1 << 2)
#define TX_CUR_16_MA                            (0x3 << 0)
 
/* Definition for DPCD Register */
#define DPCD_DPCD_REV                           (0x0000)
#define DPCD_MAX_LINK_RATE                      (0x0001)
#define DPCD_MAX_LANE_COUNT                     (0x0002)
#define DP_MAX_LANE_COUNT_MASK                  0x1f
#define DP_TPS3_SUPPORTED                       (1 << 6)
#define DP_ENHANCED_FRAME_CAP                   (1 << 7)
 
#define DPCD_LINK_BW_SET                        (0x0100)
#define DPCD_LANE_COUNT_SET                     (0x0101)
 
#define DPCD_TRAINING_PATTERN_SET               (0x0102)
#define DP_TRAINING_PATTERN_DISABLE             0
#define DP_TRAINING_PATTERN_1                   1
#define DP_TRAINING_PATTERN_2                   2
#define DP_TRAINING_PATTERN_3                   3
#define DP_TRAINING_PATTERN_MASK                0x3
 
#define DPCD_TRAINING_LANE0_SET                 (0x0103)
#define DP_TRAIN_VOLTAGE_SWING_MASK             0x3
#define DP_TRAIN_VOLTAGE_SWING_SHIFT            0
#define DP_TRAIN_MAX_SWING_REACHED              (1 << 2)
#define DP_TRAIN_VOLTAGE_SWING_400              (0 << 0)
#define DP_TRAIN_VOLTAGE_SWING_600              (1 << 0)
#define DP_TRAIN_VOLTAGE_SWING_800              (2 << 0)
#define DP_TRAIN_VOLTAGE_SWING_1200             (3 << 0)
 
#define DP_TRAIN_PRE_EMPHASIS_MASK              (3 << 3)
#define DP_TRAIN_PRE_EMPHASIS_0                 (0 << 3)
#define DP_TRAIN_PRE_EMPHASIS_3_5               (1 << 3)
#define DP_TRAIN_PRE_EMPHASIS_6                 (2 << 3)
#define DP_TRAIN_PRE_EMPHASIS_9_5               (3 << 3)
 
#define DP_TRAIN_PRE_EMPHASIS_SHIFT             3
#define DP_TRAIN_MAX_PRE_EMPHASIS_REACHED       (1 << 5)
 
#define DPCD_LANE0_1_STATUS                     (0x0202)
#define DPCD_LANE2_3_STATUS                     (0x0203)
#define DP_LANE_CR_DONE                         (1 << 0)
#define DP_LANE_CHANNEL_EQ_DONE                 (1 << 1)
#define DP_LANE_SYMBOL_LOCKED                   (1 << 2)
#define DP_CHANNEL_EQ_BITS                      (DP_LANE_CR_DONE |\
                                                DP_LANE_CHANNEL_EQ_DONE |\
                                                DP_LANE_SYMBOL_LOCKED)
 
#define DPCD_LANE_ALIGN_STATUS_UPDATED          (0x0204)
#define DP_INTERLANE_ALIGN_DONE                 (1 << 0)
#define DP_DOWNSTREAM_PORT_STATUS_CHANGED       (1 << 6)
#define DP_LINK_STATUS_UPDATED                  (1 << 7)
 
#define DPCD_ADJUST_REQUEST_LANE0_1             (0x0206)
#define DPCD_ADJUST_REQUEST_LANE2_3             (0x0207)
#define DP_ADJUST_VOLTAGE_SWING_LANE0_MASK      0x03
#define DP_ADJUST_VOLTAGE_SWING_LANE0_SHIFT     0
#define DP_ADJUST_PRE_EMPHASIS_LANE0_MASK       0x0c
#define DP_ADJUST_PRE_EMPHASIS_LANE0_SHIFT      2
#define DP_ADJUST_VOLTAGE_SWING_LANE1_MASK      0x30
#define DP_ADJUST_VOLTAGE_SWING_LANE1_SHIFT     4
#define DP_ADJUST_PRE_EMPHASIS_LANE1_MASK       0xc0
#define DP_ADJUST_PRE_EMPHASIS_LANE1_SHIFT      6
 
#define DPCD_TEST_REQUEST                       (0x0218)
#define DPCD_TEST_RESPONSE                      (0x0260)
#define DPCD_TEST_EDID_CHECKSUM                 (0x0261)
#define DPCD_LINK_POWER_STATE                   (0x0600)
#define DP_SET_POWER_D0                         0x1
#define DP_SET_POWER_D3                         0x2
#define DP_SET_POWER_MASK                       0x3
 
#define AUX_ADDR_7_0(x)                         (((x) >> 0) & 0xff)
#define AUX_ADDR_15_8(x)                        (((x) >> 8) & 0xff)
#define AUX_ADDR_19_16(x)                       (((x) >> 16) & 0x0f)
 
#define STREAM_ON_TIMEOUT 100
#define PLL_LOCK_TIMEOUT 10
#define DP_INIT_TRIES 10
 
#define EDID_ADDR                               0x50
#define EDID_LENGTH                             0x80
#define EDID_HEADER                             0x00
#define EDID_EXTENSION_FLAG                     0x7e
 
enum dpcd_request {
        DPCD_READ,
        DPCD_WRITE,
};
 
enum dp_irq_type {
        DP_IRQ_TYPE_HP_CABLE_IN,
        DP_IRQ_TYPE_HP_CABLE_OUT,
        DP_IRQ_TYPE_HP_CHANGE,
        DP_IRQ_TYPE_UNKNOWN,
};
 
enum color_coefficient {
        COLOR_YCBCR601,
        COLOR_YCBCR709
};
 
enum dynamic_range {
        VESA,
        CEA
};
 
enum pll_status {
        DP_PLL_UNLOCKED,
        DP_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 pattern_set {
        PRBS7,
        D10_2,
        TRAINING_PTN1,
        TRAINING_PTN2,
        DP_NONE
};
 
enum color_space {
        CS_RGB,
        CS_YCBCR422,
        CS_YCBCR444
};
 
enum color_depth {
        COLOR_6,
        COLOR_8,
        COLOR_10,
        COLOR_12
};
 
enum link_rate_type {
        LINK_RATE_1_62GBPS = 0x06,
        LINK_RATE_2_70GBPS = 0x0a
};
 
enum link_lane_count_type {
        LANE_CNT1 = 1,
        LANE_CNT2 = 2,
        LANE_CNT4 = 4
};
 
enum link_training_state {
        LT_START,
        LT_CLK_RECOVERY,
        LT_EQ_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 analog_power_block {
        AUX_BLOCK,
        CH0_BLOCK,
        CH1_BLOCK,
        CH2_BLOCK,
        CH3_BLOCK,
        ANALOG_TOTAL,
        POWER_ALL
};
 
struct link_train {
        unsigned char revision;
        u8 link_rate;
        u8 lane_count;
};
 
struct rk_edp {
        struct rk_edp_regs      *regs;
        struct link_train       link_train;
        u8 train_set[4];
};
 
int rk_edp_prepare(void);
int rk_edp_enable(void);
void rk_edp_init(void);
int rk_edp_get_edid(struct edid *edid);
#endif