/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright(c) 2016, Analogix Semiconductor. * * Based on anx7808 driver obtained from chromeos with copyright: * Copyright(c) 2013, Google Inc. */ #ifndef _ANALOGIX_I2C_DPTX_H_ #define _ANALOGIX_I2C_DPTX_H_ /***************************************************************/ /* Register definitions for TX_P0 */ /***************************************************************/ /* HDCP Status Register */ #define SP_TX_HDCP_STATUS_REG 0x00 #define SP_AUTH_FAIL BIT(5) #define SP_AUTHEN_PASS BIT(1) /* HDCP Control Register 0 */ #define SP_HDCP_CTRL0_REG 0x01 #define SP_RX_REPEATER BIT(6) #define SP_RE_AUTH BIT(5) #define SP_SW_AUTH_OK BIT(4) #define SP_HARD_AUTH_EN BIT(3) #define SP_HDCP_ENC_EN BIT(2) #define SP_BKSV_SRM_PASS BIT(1) #define SP_KSVLIST_VLD BIT(0) /* HDCP Function Enabled */ #define SP_HDCP_FUNCTION_ENABLED (BIT(0) | BIT(1) | BIT(2) | BIT(3)) /* HDCP Receiver BSTATUS Register 0 */ #define SP_HDCP_RX_BSTATUS0_REG 0x1b /* HDCP Receiver BSTATUS Register 1 */ #define SP_HDCP_RX_BSTATUS1_REG 0x1c /* HDCP Embedded "Blue Screen" Content Registers */ #define SP_HDCP_VID0_BLUE_SCREEN_REG 0x2c #define SP_HDCP_VID1_BLUE_SCREEN_REG 0x2d #define SP_HDCP_VID2_BLUE_SCREEN_REG 0x2e /* HDCP Wait R0 Timing Register */ #define SP_HDCP_WAIT_R0_TIME_REG 0x40 /* HDCP Link Integrity Check Timer Register */ #define SP_HDCP_LINK_CHECK_TIMER_REG 0x41 /* HDCP Repeater Ready Wait Timer Register */ #define SP_HDCP_RPTR_RDY_WAIT_TIME_REG 0x42 /* HDCP Auto Timer Register */ #define SP_HDCP_AUTO_TIMER_REG 0x51 /* HDCP Key Status Register */ #define SP_HDCP_KEY_STATUS_REG 0x5e /* HDCP Key Command Register */ #define SP_HDCP_KEY_COMMAND_REG 0x5f #define SP_DISABLE_SYNC_HDCP BIT(2) /* OTP Memory Key Protection Registers */ #define SP_OTP_KEY_PROTECT1_REG 0x60 #define SP_OTP_KEY_PROTECT2_REG 0x61 #define SP_OTP_KEY_PROTECT3_REG 0x62 #define SP_OTP_PSW1 0xa2 #define SP_OTP_PSW2 0x7e #define SP_OTP_PSW3 0xc6 /* DP System Control Registers */ #define SP_DP_SYSTEM_CTRL_BASE (0x80 - 1) /* Bits for DP System Control Register 2 */ #define SP_CHA_STA BIT(2) /* Bits for DP System Control Register 3 */ #define SP_HPD_STATUS BIT(6) #define SP_STRM_VALID BIT(2) /* Bits for DP System Control Register 4 */ #define SP_ENHANCED_MODE BIT(3) /* DP Video Control Register */ #define SP_DP_VIDEO_CTRL_REG 0x84 #define SP_COLOR_F_MASK 0x06 #define SP_COLOR_F_SHIFT 1 #define SP_BPC_MASK 0xe0 #define SP_BPC_SHIFT 5 # define SP_BPC_6BITS 0x00 # define SP_BPC_8BITS 0x01 # define SP_BPC_10BITS 0x02 # define SP_BPC_12BITS 0x03 /* DP Audio Control Register */ #define SP_DP_AUDIO_CTRL_REG 0x87 #define SP_AUD_EN BIT(0) /* 10us Pulse Generate Timer Registers */ #define SP_I2C_GEN_10US_TIMER0_REG 0x88 #define SP_I2C_GEN_10US_TIMER1_REG 0x89 /* Packet Send Control Register */ #define SP_PACKET_SEND_CTRL_REG 0x90 #define SP_AUD_IF_UP BIT(7) #define SP_AVI_IF_UD BIT(6) #define SP_MPEG_IF_UD BIT(5) #define SP_SPD_IF_UD BIT(4) #define SP_AUD_IF_EN BIT(3) #define SP_AVI_IF_EN BIT(2) #define SP_MPEG_IF_EN BIT(1) #define SP_SPD_IF_EN BIT(0) /* DP HDCP Control Register */ #define SP_DP_HDCP_CTRL_REG 0x92 #define SP_AUTO_EN BIT(7) #define SP_AUTO_START BIT(5) #define SP_LINK_POLLING BIT(1) /* DP Main Link Bandwidth Setting Register */ #define SP_DP_MAIN_LINK_BW_SET_REG 0xa0 #define SP_LINK_BW_SET_MASK 0x1f #define SP_INITIAL_SLIM_M_AUD_SEL BIT(5) /* DP Training Pattern Set Register */ #define SP_DP_TRAINING_PATTERN_SET_REG 0xa2 /* DP Lane 0 Link Training Control Register */ #define SP_DP_LANE0_LT_CTRL_REG 0xa3 #define SP_TX_SW_SET_MASK 0x1b #define SP_MAX_PRE_REACH BIT(5) #define SP_MAX_DRIVE_REACH BIT(4) #define SP_PRE_EMP_LEVEL1 BIT(3) #define SP_DRVIE_CURRENT_LEVEL1 BIT(0) /* DP Link Training Control Register */ #define SP_DP_LT_CTRL_REG 0xa8 #define SP_LT_ERROR_TYPE_MASK 0x70 # define SP_LT_NO_ERROR 0x00 # define SP_LT_AUX_WRITE_ERROR 0x01 # define SP_LT_MAX_DRIVE_REACHED 0x02 # define SP_LT_WRONG_LANE_COUNT_SET 0x03 # define SP_LT_LOOP_SAME_5_TIME 0x04 # define SP_LT_CR_FAIL_IN_EQ 0x05 # define SP_LT_EQ_LOOP_5_TIME 0x06 #define SP_LT_EN BIT(0) /* DP CEP Training Control Registers */ #define SP_DP_CEP_TRAINING_CTRL0_REG 0xa9 #define SP_DP_CEP_TRAINING_CTRL1_REG 0xaa /* DP Debug Register 1 */ #define SP_DP_DEBUG1_REG 0xb0 #define SP_DEBUG_PLL_LOCK BIT(4) #define SP_POLLING_EN BIT(1) /* DP Polling Control Register */ #define SP_DP_POLLING_CTRL_REG 0xb4 #define SP_AUTO_POLLING_DISABLE BIT(0) /* DP Link Debug Control Register */ #define SP_DP_LINK_DEBUG_CTRL_REG 0xb8 #define SP_M_VID_DEBUG BIT(5) #define SP_NEW_PRBS7 BIT(4) #define SP_INSERT_ER BIT(1) #define SP_PRBS31_EN BIT(0) /* AUX Misc control Register */ #define SP_AUX_MISC_CTRL_REG 0xbf /* DP PLL control Register */ #define SP_DP_PLL_CTRL_REG 0xc7 #define SP_PLL_RST BIT(6) /* DP Analog Power Down Register */ #define SP_DP_ANALOG_POWER_DOWN_REG 0xc8 #define SP_CH0_PD BIT(0) /* DP Misc Control Register */ #define SP_DP_MISC_CTRL_REG 0xcd #define SP_EQ_TRAINING_LOOP BIT(6) /* DP Extra I2C Device Address Register */ #define SP_DP_EXTRA_I2C_DEV_ADDR_REG 0xce #define SP_I2C_STRETCH_DISABLE BIT(7) #define SP_I2C_EXTRA_ADDR 0x50 /* DP Downspread Control Register 1 */ #define SP_DP_DOWNSPREAD_CTRL1_REG 0xd0 /* DP M Value Calculation Control Register */ #define SP_DP_M_CALCULATION_CTRL_REG 0xd9 #define SP_M_GEN_CLK_SEL BIT(0) /* AUX Channel Access Status Register */ #define SP_AUX_CH_STATUS_REG 0xe0 #define SP_AUX_STATUS 0x0f /* AUX Channel DEFER Control Register */ #define SP_AUX_DEFER_CTRL_REG 0xe2 #define SP_DEFER_CTRL_EN BIT(7) /* DP Buffer Data Count Register */ #define SP_BUF_DATA_COUNT_REG 0xe4 #define SP_BUF_DATA_COUNT_MASK 0x1f #define SP_BUF_CLR BIT(7) /* DP AUX Channel Control Register 1 */ #define SP_DP_AUX_CH_CTRL1_REG 0xe5 #define SP_AUX_TX_COMM_MASK 0x0f #define SP_AUX_LENGTH_MASK 0xf0 #define SP_AUX_LENGTH_SHIFT 4 /* DP AUX CH Address Register 0 */ #define SP_AUX_ADDR_7_0_REG 0xe6 /* DP AUX CH Address Register 1 */ #define SP_AUX_ADDR_15_8_REG 0xe7 /* DP AUX CH Address Register 2 */ #define SP_AUX_ADDR_19_16_REG 0xe8 #define SP_AUX_ADDR_19_16_MASK 0x0f /* DP AUX Channel Control Register 2 */ #define SP_DP_AUX_CH_CTRL2_REG 0xe9 #define SP_AUX_SEL_RXCM BIT(6) #define SP_AUX_CHSEL BIT(3) #define SP_AUX_PN_INV BIT(2) #define SP_ADDR_ONLY BIT(1) #define SP_AUX_EN BIT(0) /* DP Video Stream Control InfoFrame Register */ #define SP_DP_3D_VSC_CTRL_REG 0xea #define SP_INFO_FRAME_VSC_EN BIT(0) /* DP Video Stream Data Byte 1 Register */ #define SP_DP_VSC_DB1_REG 0xeb /* DP AUX Channel Control Register 3 */ #define SP_DP_AUX_CH_CTRL3_REG 0xec #define SP_WAIT_COUNTER_7_0_MASK 0xff /* DP AUX Channel Control Register 4 */ #define SP_DP_AUX_CH_CTRL4_REG 0xed /* DP AUX Buffer Data Registers */ #define SP_DP_BUF_DATA0_REG 0xf0 #endif