// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright 2016-2017 Google, Inc
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*
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* Fairchild FUSB302 Type-C Chip Driver
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*/
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#ifndef FUSB302_REG_H
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#define FUSB302_REG_H
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#define FUSB_REG_DEVICE_ID 0x01
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#define FUSB_REG_SWITCHES0 0x02
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#define FUSB_REG_SWITCHES0_CC2_PU_EN BIT(7)
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#define FUSB_REG_SWITCHES0_CC1_PU_EN BIT(6)
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#define FUSB_REG_SWITCHES0_VCONN_CC2 BIT(5)
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#define FUSB_REG_SWITCHES0_VCONN_CC1 BIT(4)
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#define FUSB_REG_SWITCHES0_MEAS_CC2 BIT(3)
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#define FUSB_REG_SWITCHES0_MEAS_CC1 BIT(2)
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#define FUSB_REG_SWITCHES0_CC2_PD_EN BIT(1)
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#define FUSB_REG_SWITCHES0_CC1_PD_EN BIT(0)
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#define FUSB_REG_SWITCHES1 0x03
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#define FUSB_REG_SWITCHES1_POWERROLE BIT(7)
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#define FUSB_REG_SWITCHES1_SPECREV1 BIT(6)
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#define FUSB_REG_SWITCHES1_SPECREV0 BIT(5)
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#define FUSB_REG_SWITCHES1_DATAROLE BIT(4)
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#define FUSB_REG_SWITCHES1_AUTO_GCRC BIT(2)
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#define FUSB_REG_SWITCHES1_TXCC2_EN BIT(1)
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#define FUSB_REG_SWITCHES1_TXCC1_EN BIT(0)
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#define FUSB_REG_MEASURE 0x04
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#define FUSB_REG_MEASURE_MDAC5 BIT(7)
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#define FUSB_REG_MEASURE_MDAC4 BIT(6)
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#define FUSB_REG_MEASURE_MDAC3 BIT(5)
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#define FUSB_REG_MEASURE_MDAC2 BIT(4)
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#define FUSB_REG_MEASURE_MDAC1 BIT(3)
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#define FUSB_REG_MEASURE_MDAC0 BIT(2)
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#define FUSB_REG_MEASURE_VBUS BIT(1)
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#define FUSB_REG_MEASURE_XXXX5 BIT(0)
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#define FUSB_REG_CONTROL0 0x06
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#define FUSB_REG_CONTROL0_TX_FLUSH BIT(6)
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#define FUSB_REG_CONTROL0_INT_MASK BIT(5)
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#define FUSB_REG_CONTROL0_HOST_CUR_MASK (0xC)
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#define FUSB_REG_CONTROL0_HOST_CUR_HIGH (0xC)
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#define FUSB_REG_CONTROL0_HOST_CUR_MED (0x8)
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#define FUSB_REG_CONTROL0_HOST_CUR_DEF (0x4)
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#define FUSB_REG_CONTROL0_TX_START BIT(0)
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#define FUSB_REG_CONTROL1 0x07
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#define FUSB_REG_CONTROL1_ENSOP2DB BIT(6)
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#define FUSB_REG_CONTROL1_ENSOP1DB BIT(5)
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#define FUSB_REG_CONTROL1_BIST_MODE2 BIT(4)
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#define FUSB_REG_CONTROL1_RX_FLUSH BIT(2)
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#define FUSB_REG_CONTROL1_ENSOP2 BIT(1)
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#define FUSB_REG_CONTROL1_ENSOP1 BIT(0)
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#define FUSB_REG_CONTROL2 0x08
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#define FUSB_REG_CONTROL2_MODE BIT(1)
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#define FUSB_REG_CONTROL2_MODE_MASK (0x6)
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#define FUSB_REG_CONTROL2_MODE_DFP (0x6)
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#define FUSB_REG_CONTROL2_MODE_UFP (0x4)
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#define FUSB_REG_CONTROL2_MODE_DRP (0x2)
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#define FUSB_REG_CONTROL2_MODE_NONE (0x0)
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#define FUSB_REG_CONTROL2_TOGGLE BIT(0)
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#define FUSB_REG_CONTROL3 0x09
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#define FUSB_REG_CONTROL3_SEND_HARDRESET BIT(6)
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#define FUSB_REG_CONTROL3_BIST_TMODE BIT(5) /* 302B Only */
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#define FUSB_REG_CONTROL3_AUTO_HARDRESET BIT(4)
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#define FUSB_REG_CONTROL3_AUTO_SOFTRESET BIT(3)
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#define FUSB_REG_CONTROL3_N_RETRIES BIT(1)
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#define FUSB_REG_CONTROL3_N_RETRIES_MASK (0x6)
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#define FUSB_REG_CONTROL3_N_RETRIES_3 (0x6)
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#define FUSB_REG_CONTROL3_N_RETRIES_2 (0x4)
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#define FUSB_REG_CONTROL3_N_RETRIES_1 (0x2)
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#define FUSB_REG_CONTROL3_AUTO_RETRY BIT(0)
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#define FUSB_REG_MASK 0x0A
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#define FUSB_REG_MASK_VBUSOK BIT(7)
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#define FUSB_REG_MASK_ACTIVITY BIT(6)
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#define FUSB_REG_MASK_COMP_CHNG BIT(5)
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#define FUSB_REG_MASK_CRC_CHK BIT(4)
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#define FUSB_REG_MASK_ALERT BIT(3)
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#define FUSB_REG_MASK_WAKE BIT(2)
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#define FUSB_REG_MASK_COLLISION BIT(1)
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#define FUSB_REG_MASK_BC_LVL BIT(0)
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#define FUSB_REG_POWER 0x0B
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#define FUSB_REG_POWER_PWR BIT(0)
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#define FUSB_REG_POWER_PWR_LOW 0x1
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#define FUSB_REG_POWER_PWR_MEDIUM 0x3
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#define FUSB_REG_POWER_PWR_HIGH 0x7
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#define FUSB_REG_POWER_PWR_ALL 0xF
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#define FUSB_REG_RESET 0x0C
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#define FUSB_REG_RESET_PD_RESET BIT(1)
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#define FUSB_REG_RESET_SW_RESET BIT(0)
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#define FUSB_REG_MASKA 0x0E
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#define FUSB_REG_MASKA_OCP_TEMP BIT(7)
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#define FUSB_REG_MASKA_TOGDONE BIT(6)
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#define FUSB_REG_MASKA_SOFTFAIL BIT(5)
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#define FUSB_REG_MASKA_RETRYFAIL BIT(4)
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#define FUSB_REG_MASKA_HARDSENT BIT(3)
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#define FUSB_REG_MASKA_TX_SUCCESS BIT(2)
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#define FUSB_REG_MASKA_SOFTRESET BIT(1)
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#define FUSB_REG_MASKA_HARDRESET BIT(0)
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#define FUSB_REG_MASKB 0x0F
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#define FUSB_REG_MASKB_GCRCSENT BIT(0)
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#define FUSB_REG_STATUS0A 0x3C
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#define FUSB_REG_STATUS0A_SOFTFAIL BIT(5)
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#define FUSB_REG_STATUS0A_RETRYFAIL BIT(4)
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#define FUSB_REG_STATUS0A_POWER BIT(2)
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#define FUSB_REG_STATUS0A_RX_SOFT_RESET BIT(1)
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#define FUSB_REG_STATUS0A_RX_HARD_RESET BIT(0)
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#define FUSB_REG_STATUS1A 0x3D
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#define FUSB_REG_STATUS1A_TOGSS BIT(3)
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#define FUSB_REG_STATUS1A_TOGSS_RUNNING 0x0
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#define FUSB_REG_STATUS1A_TOGSS_SRC1 0x1
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#define FUSB_REG_STATUS1A_TOGSS_SRC2 0x2
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#define FUSB_REG_STATUS1A_TOGSS_SNK1 0x5
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#define FUSB_REG_STATUS1A_TOGSS_SNK2 0x6
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#define FUSB_REG_STATUS1A_TOGSS_AA 0x7
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#define FUSB_REG_STATUS1A_TOGSS_POS (3)
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#define FUSB_REG_STATUS1A_TOGSS_MASK (0x7)
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#define FUSB_REG_STATUS1A_RXSOP2DB BIT(2)
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#define FUSB_REG_STATUS1A_RXSOP1DB BIT(1)
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#define FUSB_REG_STATUS1A_RXSOP BIT(0)
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#define FUSB_REG_INTERRUPTA 0x3E
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#define FUSB_REG_INTERRUPTA_OCP_TEMP BIT(7)
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#define FUSB_REG_INTERRUPTA_TOGDONE BIT(6)
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#define FUSB_REG_INTERRUPTA_SOFTFAIL BIT(5)
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#define FUSB_REG_INTERRUPTA_RETRYFAIL BIT(4)
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#define FUSB_REG_INTERRUPTA_HARDSENT BIT(3)
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#define FUSB_REG_INTERRUPTA_TX_SUCCESS BIT(2)
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#define FUSB_REG_INTERRUPTA_SOFTRESET BIT(1)
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#define FUSB_REG_INTERRUPTA_HARDRESET BIT(0)
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#define FUSB_REG_INTERRUPTB 0x3F
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#define FUSB_REG_INTERRUPTB_GCRCSENT BIT(0)
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#define FUSB_REG_STATUS0 0x40
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#define FUSB_REG_STATUS0_VBUSOK BIT(7)
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#define FUSB_REG_STATUS0_ACTIVITY BIT(6)
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#define FUSB_REG_STATUS0_COMP BIT(5)
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#define FUSB_REG_STATUS0_CRC_CHK BIT(4)
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#define FUSB_REG_STATUS0_ALERT BIT(3)
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#define FUSB_REG_STATUS0_WAKE BIT(2)
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#define FUSB_REG_STATUS0_BC_LVL_MASK 0x03
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#define FUSB_REG_STATUS0_BC_LVL_0_200 0x0
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#define FUSB_REG_STATUS0_BC_LVL_200_600 0x1
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#define FUSB_REG_STATUS0_BC_LVL_600_1230 0x2
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#define FUSB_REG_STATUS0_BC_LVL_1230_MAX 0x3
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#define FUSB_REG_STATUS0_BC_LVL1 BIT(1)
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#define FUSB_REG_STATUS0_BC_LVL0 BIT(0)
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#define FUSB_REG_STATUS1 0x41
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#define FUSB_REG_STATUS1_RXSOP2 BIT(7)
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#define FUSB_REG_STATUS1_RXSOP1 BIT(6)
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#define FUSB_REG_STATUS1_RX_EMPTY BIT(5)
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#define FUSB_REG_STATUS1_RX_FULL BIT(4)
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#define FUSB_REG_STATUS1_TX_EMPTY BIT(3)
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#define FUSB_REG_STATUS1_TX_FULL BIT(2)
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#define FUSB_REG_INTERRUPT 0x42
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#define FUSB_REG_INTERRUPT_VBUSOK BIT(7)
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#define FUSB_REG_INTERRUPT_ACTIVITY BIT(6)
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#define FUSB_REG_INTERRUPT_COMP_CHNG BIT(5)
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#define FUSB_REG_INTERRUPT_CRC_CHK BIT(4)
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#define FUSB_REG_INTERRUPT_ALERT BIT(3)
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#define FUSB_REG_INTERRUPT_WAKE BIT(2)
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#define FUSB_REG_INTERRUPT_COLLISION BIT(1)
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#define FUSB_REG_INTERRUPT_BC_LVL BIT(0)
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#define FUSB_REG_FIFOS 0x43
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/* Tokens defined for the FUSB302 TX FIFO */
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enum fusb302_txfifo_tokens {
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FUSB302_TKN_TXON = 0xA1,
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FUSB302_TKN_SYNC1 = 0x12,
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FUSB302_TKN_SYNC2 = 0x13,
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FUSB302_TKN_SYNC3 = 0x1B,
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FUSB302_TKN_RST1 = 0x15,
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FUSB302_TKN_RST2 = 0x16,
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FUSB302_TKN_PACKSYM = 0x80,
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FUSB302_TKN_JAMCRC = 0xFF,
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FUSB302_TKN_EOP = 0x14,
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FUSB302_TKN_TXOFF = 0xFE,
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};
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#endif
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