root/drivers/usb/typec/tcpm/fusb302_reg.h
/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * Copyright 2016-2017 Google, Inc
 *
 * Fairchild FUSB302 Type-C Chip Driver
 */

#ifndef FUSB302_REG_H
#define FUSB302_REG_H

#define FUSB_REG_DEVICE_ID                      0x01
#define FUSB_REG_SWITCHES0                      0x02
#define FUSB_REG_SWITCHES0_CC2_PU_EN            BIT(7)
#define FUSB_REG_SWITCHES0_CC1_PU_EN            BIT(6)
#define FUSB_REG_SWITCHES0_VCONN_CC2            BIT(5)
#define FUSB_REG_SWITCHES0_VCONN_CC1            BIT(4)
#define FUSB_REG_SWITCHES0_MEAS_CC2             BIT(3)
#define FUSB_REG_SWITCHES0_MEAS_CC1             BIT(2)
#define FUSB_REG_SWITCHES0_CC2_PD_EN            BIT(1)
#define FUSB_REG_SWITCHES0_CC1_PD_EN            BIT(0)
#define FUSB_REG_SWITCHES1                      0x03
#define FUSB_REG_SWITCHES1_POWERROLE            BIT(7)
#define FUSB_REG_SWITCHES1_SPECREV1             BIT(6)
#define FUSB_REG_SWITCHES1_SPECREV0             BIT(5)
#define FUSB_REG_SWITCHES1_DATAROLE             BIT(4)
#define FUSB_REG_SWITCHES1_AUTO_GCRC            BIT(2)
#define FUSB_REG_SWITCHES1_TXCC2_EN             BIT(1)
#define FUSB_REG_SWITCHES1_TXCC1_EN             BIT(0)
#define FUSB_REG_MEASURE                        0x04
#define FUSB_REG_MEASURE_MDAC5                  BIT(7)
#define FUSB_REG_MEASURE_MDAC4                  BIT(6)
#define FUSB_REG_MEASURE_MDAC3                  BIT(5)
#define FUSB_REG_MEASURE_MDAC2                  BIT(4)
#define FUSB_REG_MEASURE_MDAC1                  BIT(3)
#define FUSB_REG_MEASURE_MDAC0                  BIT(2)
#define FUSB_REG_MEASURE_VBUS                   BIT(1)
#define FUSB_REG_MEASURE_XXXX5                  BIT(0)
#define FUSB_REG_CONTROL0                       0x06
#define FUSB_REG_CONTROL0_TX_FLUSH              BIT(6)
#define FUSB_REG_CONTROL0_INT_MASK              BIT(5)
#define FUSB_REG_CONTROL0_HOST_CUR_MASK         (0xC)
#define FUSB_REG_CONTROL0_HOST_CUR_HIGH         (0xC)
#define FUSB_REG_CONTROL0_HOST_CUR_MED          (0x8)
#define FUSB_REG_CONTROL0_HOST_CUR_DEF          (0x4)
#define FUSB_REG_CONTROL0_TX_START              BIT(0)
#define FUSB_REG_CONTROL1                       0x07
#define FUSB_REG_CONTROL1_ENSOP2DB              BIT(6)
#define FUSB_REG_CONTROL1_ENSOP1DB              BIT(5)
#define FUSB_REG_CONTROL1_BIST_MODE2            BIT(4)
#define FUSB_REG_CONTROL1_RX_FLUSH              BIT(2)
#define FUSB_REG_CONTROL1_ENSOP2                BIT(1)
#define FUSB_REG_CONTROL1_ENSOP1                BIT(0)
#define FUSB_REG_CONTROL2                       0x08
#define FUSB_REG_CONTROL2_MODE                  BIT(1)
#define FUSB_REG_CONTROL2_MODE_MASK             (0x6)
#define FUSB_REG_CONTROL2_MODE_DFP              (0x6)
#define FUSB_REG_CONTROL2_MODE_UFP              (0x4)
#define FUSB_REG_CONTROL2_MODE_DRP              (0x2)
#define FUSB_REG_CONTROL2_MODE_NONE             (0x0)
#define FUSB_REG_CONTROL2_TOGGLE                BIT(0)
#define FUSB_REG_CONTROL3                       0x09
#define FUSB_REG_CONTROL3_SEND_HARDRESET        BIT(6)
#define FUSB_REG_CONTROL3_BIST_TMODE            BIT(5)  /* 302B Only */
#define FUSB_REG_CONTROL3_AUTO_HARDRESET        BIT(4)
#define FUSB_REG_CONTROL3_AUTO_SOFTRESET        BIT(3)
#define FUSB_REG_CONTROL3_N_RETRIES             BIT(1)
#define FUSB_REG_CONTROL3_N_RETRIES_MASK        (0x6)
#define FUSB_REG_CONTROL3_N_RETRIES_3           (0x6)
#define FUSB_REG_CONTROL3_N_RETRIES_2           (0x4)
#define FUSB_REG_CONTROL3_N_RETRIES_1           (0x2)
#define FUSB_REG_CONTROL3_AUTO_RETRY            BIT(0)
#define FUSB_REG_MASK                           0x0A
#define FUSB_REG_MASK_VBUSOK                    BIT(7)
#define FUSB_REG_MASK_ACTIVITY                  BIT(6)
#define FUSB_REG_MASK_COMP_CHNG                 BIT(5)
#define FUSB_REG_MASK_CRC_CHK                   BIT(4)
#define FUSB_REG_MASK_ALERT                     BIT(3)
#define FUSB_REG_MASK_WAKE                      BIT(2)
#define FUSB_REG_MASK_COLLISION                 BIT(1)
#define FUSB_REG_MASK_BC_LVL                    BIT(0)
#define FUSB_REG_POWER                          0x0B
#define FUSB_REG_POWER_PWR                      BIT(0)
#define FUSB_REG_POWER_PWR_LOW                  0x1
#define FUSB_REG_POWER_PWR_MEDIUM               0x3
#define FUSB_REG_POWER_PWR_HIGH                 0x7
#define FUSB_REG_POWER_PWR_ALL                  0xF
#define FUSB_REG_RESET                          0x0C
#define FUSB_REG_RESET_PD_RESET                 BIT(1)
#define FUSB_REG_RESET_SW_RESET                 BIT(0)
#define FUSB_REG_MASKA                          0x0E
#define FUSB_REG_MASKA_OCP_TEMP                 BIT(7)
#define FUSB_REG_MASKA_TOGDONE                  BIT(6)
#define FUSB_REG_MASKA_SOFTFAIL                 BIT(5)
#define FUSB_REG_MASKA_RETRYFAIL                BIT(4)
#define FUSB_REG_MASKA_HARDSENT                 BIT(3)
#define FUSB_REG_MASKA_TX_SUCCESS               BIT(2)
#define FUSB_REG_MASKA_SOFTRESET                BIT(1)
#define FUSB_REG_MASKA_HARDRESET                BIT(0)
#define FUSB_REG_MASKB                          0x0F
#define FUSB_REG_MASKB_GCRCSENT                 BIT(0)
#define FUSB_REG_STATUS0A                       0x3C
#define FUSB_REG_STATUS0A_SOFTFAIL              BIT(5)
#define FUSB_REG_STATUS0A_RETRYFAIL             BIT(4)
#define FUSB_REG_STATUS0A_POWER                 BIT(2)
#define FUSB_REG_STATUS0A_RX_SOFT_RESET         BIT(1)
#define FUSB_REG_STATUS0A_RX_HARD_RESET         BIT(0)
#define FUSB_REG_STATUS1A                       0x3D
#define FUSB_REG_STATUS1A_TOGSS                 BIT(3)
#define FUSB_REG_STATUS1A_TOGSS_RUNNING         0x0
#define FUSB_REG_STATUS1A_TOGSS_SRC1            0x1
#define FUSB_REG_STATUS1A_TOGSS_SRC2            0x2
#define FUSB_REG_STATUS1A_TOGSS_SNK1            0x5
#define FUSB_REG_STATUS1A_TOGSS_SNK2            0x6
#define FUSB_REG_STATUS1A_TOGSS_AA              0x7
#define FUSB_REG_STATUS1A_TOGSS_POS             (3)
#define FUSB_REG_STATUS1A_TOGSS_MASK            (0x7)
#define FUSB_REG_STATUS1A_RXSOP2DB              BIT(2)
#define FUSB_REG_STATUS1A_RXSOP1DB              BIT(1)
#define FUSB_REG_STATUS1A_RXSOP                 BIT(0)
#define FUSB_REG_INTERRUPTA                     0x3E
#define FUSB_REG_INTERRUPTA_OCP_TEMP            BIT(7)
#define FUSB_REG_INTERRUPTA_TOGDONE             BIT(6)
#define FUSB_REG_INTERRUPTA_SOFTFAIL            BIT(5)
#define FUSB_REG_INTERRUPTA_RETRYFAIL           BIT(4)
#define FUSB_REG_INTERRUPTA_HARDSENT            BIT(3)
#define FUSB_REG_INTERRUPTA_TX_SUCCESS          BIT(2)
#define FUSB_REG_INTERRUPTA_SOFTRESET           BIT(1)
#define FUSB_REG_INTERRUPTA_HARDRESET           BIT(0)
#define FUSB_REG_INTERRUPTB                     0x3F
#define FUSB_REG_INTERRUPTB_GCRCSENT            BIT(0)
#define FUSB_REG_STATUS0                        0x40
#define FUSB_REG_STATUS0_VBUSOK                 BIT(7)
#define FUSB_REG_STATUS0_ACTIVITY               BIT(6)
#define FUSB_REG_STATUS0_COMP                   BIT(5)
#define FUSB_REG_STATUS0_CRC_CHK                BIT(4)
#define FUSB_REG_STATUS0_ALERT                  BIT(3)
#define FUSB_REG_STATUS0_WAKE                   BIT(2)
#define FUSB_REG_STATUS0_BC_LVL_MASK            0x03
#define FUSB_REG_STATUS0_BC_LVL_0_200           0x0
#define FUSB_REG_STATUS0_BC_LVL_200_600         0x1
#define FUSB_REG_STATUS0_BC_LVL_600_1230        0x2
#define FUSB_REG_STATUS0_BC_LVL_1230_MAX        0x3
#define FUSB_REG_STATUS0_BC_LVL1                BIT(1)
#define FUSB_REG_STATUS0_BC_LVL0                BIT(0)
#define FUSB_REG_STATUS1                        0x41
#define FUSB_REG_STATUS1_RXSOP2                 BIT(7)
#define FUSB_REG_STATUS1_RXSOP1                 BIT(6)
#define FUSB_REG_STATUS1_RX_EMPTY               BIT(5)
#define FUSB_REG_STATUS1_RX_FULL                BIT(4)
#define FUSB_REG_STATUS1_TX_EMPTY               BIT(3)
#define FUSB_REG_STATUS1_TX_FULL                BIT(2)
#define FUSB_REG_INTERRUPT                      0x42
#define FUSB_REG_INTERRUPT_VBUSOK               BIT(7)
#define FUSB_REG_INTERRUPT_ACTIVITY             BIT(6)
#define FUSB_REG_INTERRUPT_COMP_CHNG            BIT(5)
#define FUSB_REG_INTERRUPT_CRC_CHK              BIT(4)
#define FUSB_REG_INTERRUPT_ALERT                BIT(3)
#define FUSB_REG_INTERRUPT_WAKE                 BIT(2)
#define FUSB_REG_INTERRUPT_COLLISION            BIT(1)
#define FUSB_REG_INTERRUPT_BC_LVL               BIT(0)
#define FUSB_REG_FIFOS                          0x43

/* Tokens defined for the FUSB302 TX FIFO */
enum fusb302_txfifo_tokens {
        FUSB302_TKN_TXON = 0xA1,
        FUSB302_TKN_SYNC1 = 0x12,
        FUSB302_TKN_SYNC2 = 0x13,
        FUSB302_TKN_SYNC3 = 0x1B,
        FUSB302_TKN_RST1 = 0x15,
        FUSB302_TKN_RST2 = 0x16,
        FUSB302_TKN_PACKSYM = 0x80,
        FUSB302_TKN_JAMCRC = 0xFF,
        FUSB302_TKN_EOP = 0x14,
        FUSB302_TKN_TXOFF = 0xFE,
};

#endif