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u-boot/include/dw_hdmi.h
Niklas Schulze 60a62acfb0 video: dw_hdmi: Add support for ddc-i2c-bus property 
Add support for the ddc-i2c-bus device tree property which allows
for using an external i2c master for reading the display's EDID.

Signed-off-by: Niklas Schulze <me@jns.io>
2019-07-29 00:32:59 +02:00

561 lines
22 KiB
C
Raw Blame History

/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (c) 2015 Google, Inc
* Copyright 2014 Rockchip Inc.
* Copyright (C) 2011 Freescale Semiconductor, Inc.
* (C) Copyright 2017 Jernej Skrabec <jernej.skrabec@siol.net>
*/
#ifndef _DW_HDMI_H
#define _DW_HDMI_H
#include <edid.h>
#define HDMI_EDID_BLOCK_SIZE 128
/* Identification Registers */
#define HDMI_DESIGN_ID 0x0000
#define HDMI_REVISION_ID 0x0001
#define HDMI_PRODUCT_ID0 0x0002
#define HDMI_PRODUCT_ID1 0x0003
#define HDMI_CONFIG0_ID 0x0004
#define HDMI_CONFIG1_ID 0x0005
#define HDMI_CONFIG2_ID 0x0006
#define HDMI_CONFIG3_ID 0x0007
/* Interrupt Registers */
#define HDMI_IH_FC_STAT0 0x0100
#define HDMI_IH_FC_STAT1 0x0101
#define HDMI_IH_FC_STAT2 0x0102
#define HDMI_IH_AS_STAT0 0x0103
#define HDMI_IH_PHY_STAT0 0x0104
#define HDMI_IH_I2CM_STAT0 0x0105
#define HDMI_IH_CEC_STAT0 0x0106
#define HDMI_IH_VP_STAT0 0x0107
#define HDMI_IH_I2CMPHY_STAT0 0x0108
#define HDMI_IH_AHBDMAAUD_STAT0 0x0109
#define HDMI_IH_MUTE_FC_STAT0 0x0180
#define HDMI_IH_MUTE_FC_STAT1 0x0181
#define HDMI_IH_MUTE_FC_STAT2 0x0182
#define HDMI_IH_MUTE_AS_STAT0 0x0183
#define HDMI_IH_MUTE_PHY_STAT0 0x0184
#define HDMI_IH_MUTE_I2CM_STAT0 0x0185
#define HDMI_IH_MUTE_CEC_STAT0 0x0186
#define HDMI_IH_MUTE_VP_STAT0 0x0187
#define HDMI_IH_MUTE_I2CMPHY_STAT0 0x0188
#define HDMI_IH_MUTE_AHBDMAAUD_STAT0 0x0189
#define HDMI_IH_MUTE 0x01FF
/* Video Sample Registers */
#define HDMI_TX_INVID0 0x0200
#define HDMI_TX_INSTUFFING 0x0201
#define HDMI_TX_GYDATA0 0x0202
#define HDMI_TX_GYDATA1 0x0203
#define HDMI_TX_RCRDATA0 0x0204
#define HDMI_TX_RCRDATA1 0x0205
#define HDMI_TX_BCBDATA0 0x0206
#define HDMI_TX_BCBDATA1 0x0207
/* Video Packetizer Registers */
#define HDMI_VP_STATUS 0x0800
#define HDMI_VP_PR_CD 0x0801
#define HDMI_VP_STUFF 0x0802
#define HDMI_VP_REMAP 0x0803
#define HDMI_VP_CONF 0x0804
#define HDMI_VP_STAT 0x0805
#define HDMI_VP_INT 0x0806
#define HDMI_VP_MASK 0x0807
#define HDMI_VP_POL 0x0808
/* Frame Composer Registers */
#define HDMI_FC_INVIDCONF 0x1000
#define HDMI_FC_INHACTV0 0x1001
#define HDMI_FC_INHACTV1 0x1002
#define HDMI_FC_INHBLANK0 0x1003
#define HDMI_FC_INHBLANK1 0x1004
#define HDMI_FC_INVACTV0 0x1005
#define HDMI_FC_INVACTV1 0x1006
#define HDMI_FC_INVBLANK 0x1007
#define HDMI_FC_HSYNCINDELAY0 0x1008
#define HDMI_FC_HSYNCINDELAY1 0x1009
#define HDMI_FC_HSYNCINWIDTH0 0x100A
#define HDMI_FC_HSYNCINWIDTH1 0x100B
#define HDMI_FC_VSYNCINDELAY 0x100C
#define HDMI_FC_VSYNCINWIDTH 0x100D
#define HDMI_FC_INFREQ0 0x100E
#define HDMI_FC_INFREQ1 0x100F
#define HDMI_FC_INFREQ2 0x1010
#define HDMI_FC_CTRLDUR 0x1011
#define HDMI_FC_EXCTRLDUR 0x1012
#define HDMI_FC_EXCTRLSPAC 0x1013
#define HDMI_FC_CH0PREAM 0x1014
#define HDMI_FC_CH1PREAM 0x1015
#define HDMI_FC_CH2PREAM 0x1016
#define HDMI_FC_AVICONF3 0x1017
#define HDMI_FC_GCP 0x1018
#define HDMI_FC_AVICONF0 0x1019
#define HDMI_FC_AVICONF1 0x101A
#define HDMI_FC_AVICONF2 0x101B
#define HDMI_FC_AVIVID 0x101C
#define HDMI_FC_AVIETB0 0x101D
#define HDMI_FC_AVIETB1 0x101E
#define HDMI_FC_AVISBB0 0x101F
#define HDMI_FC_AVISBB1 0x1020
#define HDMI_FC_AVIELB0 0x1021
#define HDMI_FC_AVIELB1 0x1022
#define HDMI_FC_AVISRB0 0x1023
#define HDMI_FC_AVISRB1 0x1024
#define HDMI_FC_AUDICONF0 0x1025
#define HDMI_FC_AUDICONF1 0x1026
#define HDMI_FC_AUDICONF2 0x1027
#define HDMI_FC_AUDICONF3 0x1028
#define HDMI_FC_VSDIEEEID0 0x1029
#define HDMI_FC_VSDSIZE 0x102A
/* HDMI Source PHY Registers */
#define HDMI_PHY_CONF0 0x3000
#define HDMI_PHY_TST0 0x3001
#define HDMI_PHY_TST1 0x3002
#define HDMI_PHY_TST2 0x3003
#define HDMI_PHY_STAT0 0x3004
#define HDMI_PHY_INT0 0x3005
#define HDMI_PHY_MASK0 0x3006
#define HDMI_PHY_POL0 0x3007
/* HDMI Master PHY Registers */
#define HDMI_PHY_I2CM_SLAVE_ADDR 0x3020
#define HDMI_PHY_I2CM_ADDRESS_ADDR 0x3021
#define HDMI_PHY_I2CM_DATAO_1_ADDR 0x3022
#define HDMI_PHY_I2CM_DATAO_0_ADDR 0x3023
#define HDMI_PHY_I2CM_DATAI_1_ADDR 0x3024
#define HDMI_PHY_I2CM_DATAI_0_ADDR 0x3025
#define HDMI_PHY_I2CM_OPERATION_ADDR 0x3026
#define HDMI_PHY_I2CM_INT_ADDR 0x3027
#define HDMI_PHY_I2CM_CTLINT_ADDR 0x3028
#define HDMI_PHY_I2CM_DIV_ADDR 0x3029
#define HDMI_PHY_I2CM_SOFTRSTZ_ADDR 0x302a
#define HDMI_PHY_I2CM_SS_SCL_HCNT_1_ADDR 0x302b
#define HDMI_PHY_I2CM_SS_SCL_HCNT_0_ADDR 0x302c
#define HDMI_PHY_I2CM_SS_SCL_LCNT_1_ADDR 0x302d
#define HDMI_PHY_I2CM_SS_SCL_LCNT_0_ADDR 0x302e
#define HDMI_PHY_I2CM_FS_SCL_HCNT_1_ADDR 0x302f
#define HDMI_PHY_I2CM_FS_SCL_HCNT_0_ADDR 0x3030
#define HDMI_PHY_I2CM_FS_SCL_LCNT_1_ADDR 0x3031
#define HDMI_PHY_I2CM_FS_SCL_LCNT_0_ADDR 0x3032
/* Audio Sampler Registers */
#define HDMI_AUD_CONF0 0x3100
#define HDMI_AUD_CONF1 0x3101
#define HDMI_AUD_INT 0x3102
#define HDMI_AUD_CONF2 0x3103
#define HDMI_AUD_INT1 0x3104
#define HDMI_AUD_N1 0x3200
#define HDMI_AUD_N2 0x3201
#define HDMI_AUD_N3 0x3202
#define HDMI_AUD_CTS1 0x3203
#define HDMI_AUD_CTS2 0x3204
#define HDMI_AUD_CTS3 0x3205
#define HDMI_AUD_INPUTCLKFS 0x3206
#define HDMI_AUD_SPDIFINT 0x3302
#define HDMI_AUD_CONF0_HBR 0x3400
#define HDMI_AUD_HBR_STATUS 0x3401
#define HDMI_AUD_HBR_INT 0x3402
#define HDMI_AUD_HBR_POL 0x3403
#define HDMI_AUD_HBR_MASK 0x3404
/* Main Controller Registers */
#define HDMI_MC_SFRDIV 0x4000
#define HDMI_MC_CLKDIS 0x4001
#define HDMI_MC_SWRSTZ 0x4002
#define HDMI_MC_OPCTRL 0x4003
#define HDMI_MC_FLOWCTRL 0x4004
#define HDMI_MC_PHYRSTZ 0x4005
#define HDMI_MC_LOCKONCLOCK 0x4006
#define HDMI_MC_HEACPHY_RST 0x4007
/* Color Space Converter Registers */
#define HDMI_CSC_CFG 0x4100
#define HDMI_CSC_SCALE 0x4101
#define HDMI_CSC_COEF_A1_MSB 0x4102
#define HDMI_CSC_COEF_A1_LSB 0x4103
#define HDMI_CSC_COEF_A2_MSB 0x4104
#define HDMI_CSC_COEF_A2_LSB 0x4105
#define HDMI_CSC_COEF_A3_MSB 0x4106
#define HDMI_CSC_COEF_A3_LSB 0x4107
#define HDMI_CSC_COEF_A4_MSB 0x4108
#define HDMI_CSC_COEF_A4_LSB 0x4109
#define HDMI_CSC_COEF_B1_MSB 0x410A
#define HDMI_CSC_COEF_B1_LSB 0x410B
#define HDMI_CSC_COEF_B2_MSB 0x410C
#define HDMI_CSC_COEF_B2_LSB 0x410D
#define HDMI_CSC_COEF_B3_MSB 0x410E
#define HDMI_CSC_COEF_B3_LSB 0x410F
#define HDMI_CSC_COEF_B4_MSB 0x4110
#define HDMI_CSC_COEF_B4_LSB 0x4111
#define HDMI_CSC_COEF_C1_MSB 0x4112
#define HDMI_CSC_COEF_C1_LSB 0x4113
#define HDMI_CSC_COEF_C2_MSB 0x4114
#define HDMI_CSC_COEF_C2_LSB 0x4115
#define HDMI_CSC_COEF_C3_MSB 0x4116
#define HDMI_CSC_COEF_C3_LSB 0x4117
#define HDMI_CSC_COEF_C4_MSB 0x4118
#define HDMI_CSC_COEF_C4_LSB 0x4119
/* I2C Master Registers (E-DDC) */
#define HDMI_I2CM_SLAVE 0x7E00
#define HDMI_I2CM_ADDRESS 0x7E01
#define HDMI_I2CM_DATAO 0x7E02
#define HDMI_I2CM_DATAI 0x7E03
#define HDMI_I2CM_OPERATION 0x7E04
#define HDMI_I2CM_INT 0x7E05
#define HDMI_I2CM_CTLINT 0x7E06
#define HDMI_I2CM_DIV 0x7E07
#define HDMI_I2CM_SEGADDR 0x7E08
#define HDMI_I2CM_SOFTRSTZ 0x7E09
#define HDMI_I2CM_SEGPTR 0x7E0A
#define HDMI_I2CM_SS_SCL_HCNT_1_ADDR 0x7E0B
#define HDMI_I2CM_SS_SCL_HCNT_0_ADDR 0x7E0C
#define HDMI_I2CM_SS_SCL_LCNT_1_ADDR 0x7E0D
#define HDMI_I2CM_SS_SCL_LCNT_0_ADDR 0x7E0E
#define HDMI_I2CM_FS_SCL_HCNT_1_ADDR 0x7E0F
#define HDMI_I2CM_FS_SCL_HCNT_0_ADDR 0x7E10
#define HDMI_I2CM_FS_SCL_LCNT_1_ADDR 0x7E11
#define HDMI_I2CM_FS_SCL_LCNT_0_ADDR 0x7E12
#define HDMI_I2CM_BUF0 0x7E20
enum {
/* HDMI PHY registers define */
PHY_OPMODE_PLLCFG = 0x06,
PHY_CKCALCTRL = 0x05,
PHY_CKSYMTXCTRL = 0x09,
PHY_VLEVCTRL = 0x0e,
PHY_PLLCURRCTRL = 0x10,
PHY_PLLPHBYCTRL = 0x13,
PHY_PLLGMPCTRL = 0x15,
PHY_PLLCLKBISTPHASE = 0x17,
PHY_TXTERM = 0x19,
/* ih_phy_stat0 field values */
HDMI_IH_PHY_STAT0_HPD = 0x1,
/* ih_mute field values */
HDMI_IH_MUTE_MUTE_WAKEUP_INTERRUPT = 0x2,
HDMI_IH_MUTE_MUTE_ALL_INTERRUPT = 0x1,
/* tx_invid0 field values */
HDMI_TX_INVID0_INTERNAL_DE_GENERATOR_DISABLE = 0x00,
HDMI_TX_INVID0_VIDEO_MAPPING_MASK = 0x1f,
HDMI_TX_INVID0_VIDEO_MAPPING_OFFSET = 0,
/* tx_instuffing field values */
HDMI_TX_INSTUFFING_BDBDATA_STUFFING_ENABLE = 0x4,
HDMI_TX_INSTUFFING_RCRDATA_STUFFING_ENABLE = 0x2,
HDMI_TX_INSTUFFING_GYDATA_STUFFING_ENABLE = 0x1,
/* vp_pr_cd field values */
HDMI_VP_PR_CD_COLOR_DEPTH_MASK = 0xf0,
HDMI_VP_PR_CD_COLOR_DEPTH_OFFSET = 4,
HDMI_VP_PR_CD_DESIRED_PR_FACTOR_MASK = 0x0f,
HDMI_VP_PR_CD_DESIRED_PR_FACTOR_OFFSET = 0,
/* vp_stuff field values */
HDMI_VP_STUFF_IDEFAULT_PHASE_MASK = 0x20,
HDMI_VP_STUFF_IDEFAULT_PHASE_OFFSET = 5,
HDMI_VP_STUFF_YCC422_STUFFING_MASK = 0x4,
HDMI_VP_STUFF_YCC422_STUFFING_STUFFING_MODE = 0x4,
HDMI_VP_STUFF_PP_STUFFING_MASK = 0x2,
HDMI_VP_STUFF_PP_STUFFING_STUFFING_MODE = 0x2,
HDMI_VP_STUFF_PR_STUFFING_MASK = 0x1,
HDMI_VP_STUFF_PR_STUFFING_STUFFING_MODE = 0x1,
/* vp_conf field values */
HDMI_VP_CONF_BYPASS_EN_MASK = 0x40,
HDMI_VP_CONF_BYPASS_EN_ENABLE = 0x40,
HDMI_VP_CONF_PP_EN_ENMASK = 0x20,
HDMI_VP_CONF_PP_EN_DISABLE = 0x00,
HDMI_VP_CONF_PR_EN_MASK = 0x10,
HDMI_VP_CONF_PR_EN_DISABLE = 0x00,
HDMI_VP_CONF_YCC422_EN_MASK = 0x8,
HDMI_VP_CONF_YCC422_EN_DISABLE = 0x0,
HDMI_VP_CONF_BYPASS_SELECT_MASK = 0x4,
HDMI_VP_CONF_BYPASS_SELECT_VID_PACKETIZER = 0x4,
HDMI_VP_CONF_OUTPUT_SELECTOR_MASK = 0x3,
HDMI_VP_CONF_OUTPUT_SELECTOR_BYPASS = 0x3,
/* vp_remap field values */
HDMI_VP_REMAP_YCC422_16BIT = 0x0,
/* fc_invidconf field values */
HDMI_FC_INVIDCONF_HDCP_KEEPOUT_MASK = 0x80,
HDMI_FC_INVIDCONF_HDCP_KEEPOUT_ACTIVE = 0x80,
HDMI_FC_INVIDCONF_HDCP_KEEPOUT_INACTIVE = 0x00,
HDMI_FC_INVIDCONF_VSYNC_IN_POLARITY_MASK = 0x40,
HDMI_FC_INVIDCONF_VSYNC_IN_POLARITY_ACTIVE_HIGH = 0x40,
HDMI_FC_INVIDCONF_VSYNC_IN_POLARITY_ACTIVE_LOW = 0x00,
HDMI_FC_INVIDCONF_HSYNC_IN_POLARITY_MASK = 0x20,
HDMI_FC_INVIDCONF_HSYNC_IN_POLARITY_ACTIVE_HIGH = 0x20,
HDMI_FC_INVIDCONF_HSYNC_IN_POLARITY_ACTIVE_LOW = 0x00,
HDMI_FC_INVIDCONF_DE_IN_POLARITY_MASK = 0x10,
HDMI_FC_INVIDCONF_DE_IN_POLARITY_ACTIVE_HIGH = 0x10,
HDMI_FC_INVIDCONF_DE_IN_POLARITY_ACTIVE_LOW = 0x00,
HDMI_FC_INVIDCONF_DVI_MODEZ_MASK = 0x8,
HDMI_FC_INVIDCONF_DVI_MODEZ_HDMI_MODE = 0x8,
HDMI_FC_INVIDCONF_DVI_MODEZ_DVI_MODE = 0x0,
HDMI_FC_INVIDCONF_R_V_BLANK_IN_OSC_MASK = 0x2,
HDMI_FC_INVIDCONF_R_V_BLANK_IN_OSC_ACTIVE_HIGH = 0x2,
HDMI_FC_INVIDCONF_R_V_BLANK_IN_OSC_ACTIVE_LOW = 0x0,
HDMI_FC_INVIDCONF_IN_I_P_MASK = 0x1,
HDMI_FC_INVIDCONF_IN_I_P_INTERLACED = 0x1,
HDMI_FC_INVIDCONF_IN_I_P_PROGRESSIVE = 0x0,
/* fc_aviconf0-fc_aviconf3 field values */
HDMI_FC_AVICONF0_PIX_FMT_MASK = 0x03,
HDMI_FC_AVICONF0_PIX_FMT_RGB = 0x00,
HDMI_FC_AVICONF0_PIX_FMT_YCBCR422 = 0x01,
HDMI_FC_AVICONF0_PIX_FMT_YCBCR444 = 0x02,
HDMI_FC_AVICONF0_ACTIVE_FMT_MASK = 0x40,
HDMI_FC_AVICONF0_ACTIVE_FMT_INFO_PRESENT = 0x40,
HDMI_FC_AVICONF0_ACTIVE_FMT_NO_INFO = 0x00,
HDMI_FC_AVICONF0_BAR_DATA_MASK = 0x0c,
HDMI_FC_AVICONF0_BAR_DATA_NO_DATA = 0x00,
HDMI_FC_AVICONF0_BAR_DATA_VERT_BAR = 0x04,
HDMI_FC_AVICONF0_BAR_DATA_HORIZ_BAR = 0x08,
HDMI_FC_AVICONF0_BAR_DATA_VERT_HORIZ_BAR = 0x0c,
HDMI_FC_AVICONF0_SCAN_INFO_MASK = 0x30,
HDMI_FC_AVICONF0_SCAN_INFO_OVERSCAN = 0x10,
HDMI_FC_AVICONF0_SCAN_INFO_UNDERSCAN = 0x20,
HDMI_FC_AVICONF0_SCAN_INFO_NODATA = 0x00,
HDMI_FC_AVICONF1_ACTIVE_ASPECT_RATIO_MASK = 0x0f,
HDMI_FC_AVICONF1_ACTIVE_ASPECT_RATIO_USE_CODED = 0x08,
HDMI_FC_AVICONF1_ACTIVE_ASPECT_RATIO_4_3 = 0x09,
HDMI_FC_AVICONF1_ACTIVE_ASPECT_RATIO_16_9 = 0x0a,
HDMI_FC_AVICONF1_ACTIVE_ASPECT_RATIO_14_9 = 0x0b,
HDMI_FC_AVICONF1_CODED_ASPECT_RATIO_MASK = 0x30,
HDMI_FC_AVICONF1_CODED_ASPECT_RATIO_NO_DATA = 0x00,
HDMI_FC_AVICONF1_CODED_ASPECT_RATIO_4_3 = 0x10,
HDMI_FC_AVICONF1_CODED_ASPECT_RATIO_16_9 = 0x20,
HDMI_FC_AVICONF1_COLORIMETRY_MASK = 0xc0,
HDMI_FC_AVICONF1_COLORIMETRY_NO_DATA = 0x00,
HDMI_FC_AVICONF1_COLORIMETRY_SMPTE = 0x40,
HDMI_FC_AVICONF1_COLORIMETRY_ITUR = 0x80,
HDMI_FC_AVICONF1_COLORIMETRY_EXTENDED_INFO = 0xc0,
HDMI_FC_AVICONF2_SCALING_MASK = 0x03,
HDMI_FC_AVICONF2_SCALING_NONE = 0x00,
HDMI_FC_AVICONF2_SCALING_HORIZ = 0x01,
HDMI_FC_AVICONF2_SCALING_VERT = 0x02,
HDMI_FC_AVICONF2_SCALING_HORIZ_vert = 0x03,
HDMI_FC_AVICONF2_RGB_QUANT_MASK = 0x0c,
HDMI_FC_AVICONF2_RGB_QUANT_DEFAULT = 0x00,
HDMI_FC_AVICONF2_RGB_QUANT_LIMITED_RANGE = 0x04,
HDMI_FC_AVICONF2_RGB_QUANT_FULL_RANGE = 0x08,
HDMI_FC_AVICONF2_EXT_COLORIMETRY_MASK = 0x70,
HDMI_FC_AVICONF2_EXT_COLORIMETRY_XVYCC601 = 0x00,
HDMI_FC_AVICONF2_EXT_COLORIMETRY_XVYCC709 = 0x10,
HDMI_FC_AVICONF2_EXT_COLORIMETRY_SYCC601 = 0x20,
HDMI_FC_AVICONF2_EXT_COLORIMETRY_ADOBE_YCC601 = 0x30,
HDMI_FC_AVICONF2_EXT_COLORIMETRY_ADOBE_RGB = 0x40,
HDMI_FC_AVICONF2_IT_CONTENT_MASK = 0x80,
HDMI_FC_AVICONF2_IT_CONTENT_NO_DATA = 0x00,
HDMI_FC_AVICONF2_IT_CONTENT_VALID = 0x80,
HDMI_FC_AVICONF3_IT_CONTENT_TYPE_MASK = 0x03,
HDMI_FC_AVICONF3_IT_CONTENT_TYPE_GRAPHICS = 0x00,
HDMI_FC_AVICONF3_IT_CONTENT_TYPE_PHOTO = 0x01,
HDMI_FC_AVICONF3_IT_CONTENT_TYPE_CINEMA = 0x02,
HDMI_FC_AVICONF3_IT_CONTENT_TYPE_GAME = 0x03,
HDMI_FC_AVICONF3_QUANT_RANGE_MASK = 0x0c,
HDMI_FC_AVICONF3_QUANT_RANGE_LIMITED = 0x00,
HDMI_FC_AVICONF3_QUANT_RANGE_FULL = 0x04,
/* fc_gcp field values*/
HDMI_FC_GCP_SET_AVMUTE = 0x02,
HDMI_FC_GCP_CLEAR_AVMUTE = 0x01,
/* phy_conf0 field values */
HDMI_PHY_CONF0_PDZ_MASK = 0x80,
HDMI_PHY_CONF0_PDZ_OFFSET = 7,
HDMI_PHY_CONF0_ENTMDS_MASK = 0x40,
HDMI_PHY_CONF0_ENTMDS_OFFSET = 6,
HDMI_PHY_CONF0_SPARECTRL_MASK = 0x20,
HDMI_PHY_CONF0_SPARECTRL_OFFSET = 5,
HDMI_PHY_CONF0_GEN2_PDDQ_MASK = 0x10,
HDMI_PHY_CONF0_GEN2_PDDQ_OFFSET = 4,
HDMI_PHY_CONF0_GEN2_TXPWRON_MASK = 0x8,
HDMI_PHY_CONF0_GEN2_TXPWRON_OFFSET = 3,
HDMI_PHY_CONF0_SELDATAENPOL_MASK = 0x2,
HDMI_PHY_CONF0_SELDATAENPOL_OFFSET = 1,
HDMI_PHY_CONF0_SELDIPIF_MASK = 0x1,
HDMI_PHY_CONF0_SELDIPIF_OFFSET = 0,
/* phy_tst0 field values */
HDMI_PHY_TST0_TSTCLR_MASK = 0x20,
HDMI_PHY_TST0_TSTCLR_OFFSET = 5,
/* phy_stat0 field values */
HDMI_PHY_HPD = 0x02,
HDMI_PHY_TX_PHY_LOCK = 0x01,
/* phy_i2cm_slave_addr field values */
HDMI_PHY_I2CM_SLAVE_ADDR_PHY_GEN2 = 0x69,
/* phy_i2cm_operation_addr field values */
HDMI_PHY_I2CM_OPERATION_ADDR_WRITE = 0x10,
/* hdmi_phy_i2cm_int_addr */
HDMI_PHY_I2CM_INT_ADDR_DONE_POL = 0x08,
/* hdmi_phy_i2cm_ctlint_addr */
HDMI_PHY_I2CM_CTLINT_ADDR_NAC_POL = 0x80,
HDMI_PHY_I2CM_CTLINT_ADDR_ARBITRATION_POL = 0x08,
/* aud_conf0 field values */
HDMI_AUD_CONF0_SW_AUDIO_FIFO_RST = 0x80,
HDMI_AUD_CONF0_I2S_SELECT = 0x20,
HDMI_AUD_CONF0_I2S_IN_EN_0 = 0x01,
HDMI_AUD_CONF0_I2S_IN_EN_1 = 0x02,
HDMI_AUD_CONF0_I2S_IN_EN_2 = 0x04,
HDMI_AUD_CONF0_I2S_IN_EN_3 = 0x08,
/* aud_conf0 field values */
HDMI_AUD_CONF1_I2S_MODE_STANDARD_MODE = 0x0,
HDMI_AUD_CONF1_I2S_WIDTH_16BIT = 0x10,
/* aud_n3 field values */
HDMI_AUD_N3_NCTS_ATOMIC_WRITE = 0x80,
HDMI_AUD_N3_AUDN19_16_MASK = 0x0f,
/* aud_cts3 field values */
HDMI_AUD_CTS3_N_SHIFT_OFFSET = 5,
HDMI_AUD_CTS3_N_SHIFT_MASK = 0xe0,
HDMI_AUD_CTS3_N_SHIFT_1 = 0,
HDMI_AUD_CTS3_N_SHIFT_16 = 0x20,
HDMI_AUD_CTS3_N_SHIFT_32 = 0x40,
HDMI_AUD_CTS3_N_SHIFT_64 = 0x60,
HDMI_AUD_CTS3_N_SHIFT_128 = 0x80,
HDMI_AUD_CTS3_N_SHIFT_256 = 0xa0,
HDMI_AUD_CTS3_CTS_MANUAL = 0x10,
HDMI_AUD_CTS3_AUDCTS19_16_MASK = 0x0f,
/* aud_inputclkfs filed values */
HDMI_AUD_INPUTCLKFS_128 = 0x0,
/* mc_clkdis field values */
HDMI_MC_CLKDIS_HDCPCLK_DISABLE = 0x40,
HDMI_MC_CLKDIS_CECCLK_DISABLE = 0x20,
HDMI_MC_CLKDIS_CSCCLK_DISABLE = 0x10,
HDMI_MC_CLKDIS_AUDCLK_DISABLE = 0x8,
HDMI_MC_CLKDIS_PREPCLK_DISABLE = 0x4,
HDMI_MC_CLKDIS_TMDSCLK_DISABLE = 0x2,
HDMI_MC_CLKDIS_PIXELCLK_DISABLE = 0x1,
/* mc_swrstz field values */
HDMI_MC_SWRSTZ_II2SSWRST_REQ = 0x08,
HDMI_MC_SWRSTZ_TMDSSWRST_REQ = 0x02,
/* mc_flowctrl field values */
HDMI_MC_FLOWCTRL_FEED_THROUGH_OFF_CSC_IN_PATH = 0x1,
HDMI_MC_FLOWCTRL_FEED_THROUGH_OFF_CSC_BYPASS = 0x0,
/* mc_phyrstz field values */
HDMI_MC_PHYRSTZ_ASSERT = 0x0,
HDMI_MC_PHYRSTZ_DEASSERT = 0x1,
/* mc_heacphy_rst field values */
HDMI_MC_HEACPHY_RST_ASSERT = 0x1,
/* i2cm filed values */
HDMI_I2CM_SLAVE_DDC_ADDR = 0x50,
HDMI_I2CM_SEGADDR_DDC = 0x30,
HDMI_I2CM_OP_RD8_EXT = 0x2,
HDMI_I2CM_OP_RD8 = 0x1,
HDMI_I2CM_DIV_FAST_STD_MODE = 0x8,
HDMI_I2CM_DIV_FAST_MODE = 0x8,
HDMI_I2CM_DIV_STD_MODE = 0x0,
HDMI_I2CM_SOFTRSTZ_MASK = 0x1,
/* CSC_CFG field values */
HDMI_CSC_CFG_INTMODE_MASK = 0x30,
HDMI_CSC_CFG_INTMODE_OFFSET = 4,
HDMI_CSC_CFG_INTMODE_DISABLE = 0x00,
HDMI_CSC_CFG_INTMODE_CHROMA_INT_FORMULA1 = 0x10,
HDMI_CSC_CFG_INTMODE_CHROMA_INT_FORMULA2 = 0x20,
HDMI_CSC_CFG_DECMODE_MASK = 0x3,
HDMI_CSC_CFG_DECMODE_OFFSET = 0,
HDMI_CSC_CFG_DECMODE_DISABLE = 0x0,
HDMI_CSC_CFG_DECMODE_CHROMA_INT_FORMULA1 = 0x1,
HDMI_CSC_CFG_DECMODE_CHROMA_INT_FORMULA2 = 0x2,
HDMI_CSC_CFG_DECMODE_CHROMA_INT_FORMULA3 = 0x3,
/* CSC_SCALE field values */
HDMI_CSC_SCALE_CSC_COLORDE_PTH_MASK = 0xF0,
HDMI_CSC_SCALE_CSC_COLORDE_PTH_24BPP = 0x00,
HDMI_CSC_SCALE_CSC_COLORDE_PTH_30BPP = 0x50,
HDMI_CSC_SCALE_CSC_COLORDE_PTH_36BPP = 0x60,
HDMI_CSC_SCALE_CSC_COLORDE_PTH_48BPP = 0x70,
HDMI_CSC_SCALE_CSCSCALE_MASK = 0x03,
};
struct hdmi_mpll_config {
u64 mpixelclock;
/* Mode of Operation and PLL Dividers Control Register */
u32 cpce;
/* PLL Gmp Control Register */
u32 gmp;
/* PLL Current Control Register */
u32 curr;
};
struct hdmi_phy_config {
u64 mpixelclock;
u32 sym_ctr; /* clock symbol and transmitter control */
u32 term; /* transmission termination value */
u32 vlev_ctr; /* voltage level control */
};
struct hdmi_vmode {
bool mdataenablepolarity;
unsigned int mpixelclock;
unsigned int mpixelrepetitioninput;
unsigned int mpixelrepetitionoutput;
};
struct hdmi_data_info {
unsigned int enc_in_bus_format;
unsigned int enc_out_bus_format;
unsigned int enc_in_encoding;
unsigned int enc_out_encoding;
unsigned int pix_repet_factor;
unsigned int hdcp_enable;
struct hdmi_vmode video_mode;
};
struct dw_hdmi {
ulong ioaddr;
const struct hdmi_mpll_config *mpll_cfg;
const struct hdmi_phy_config *phy_cfg;
u8 i2c_clk_high;
u8 i2c_clk_low;
u8 reg_io_width;
struct hdmi_data_info hdmi_data;
struct udevice *ddc_bus;
int (*phy_set)(struct dw_hdmi *hdmi, uint mpixelclock);
void (*write_reg)(struct dw_hdmi *hdmi, u8 val, int offset);
u8 (*read_reg)(struct dw_hdmi *hdmi, int offset);
};
int dw_hdmi_phy_cfg(struct dw_hdmi *hdmi, uint mpixelclock);
int dw_hdmi_phy_wait_for_hpd(struct dw_hdmi *hdmi);
void dw_hdmi_phy_init(struct dw_hdmi *hdmi);
int dw_hdmi_enable(struct dw_hdmi *hdmi, const struct display_timing *edid);
int dw_hdmi_read_edid(struct dw_hdmi *hdmi, u8 *buf, int buf_size);
void dw_hdmi_init(struct dw_hdmi *hdmi);
#endif
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