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/*
* fusb302 usb phy driver for type-c and PD
*
* Copyright (C) 2015, 2016 Fairchild Semiconductor Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. Seee the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef _FUSB30X_H_
#define _FUSB30X_H_
#include "platform.h"
// 302 Device ID
#define VERSION_302A 0x08
#define VERSION_302B 0x09
// Convenience interfaces to I2C_WriteData() and I2C_ReadData()
FSC_BOOL DeviceWrite(FSC_U8 regAddr, FSC_U8 length, FSC_U8* data);
FSC_BOOL DeviceRead(FSC_U8 regAddr, FSC_U8 length, FSC_U8* data);
// FUSB300 I2C Configuration
#define FUSB300SlaveAddr 0x44
#define FUSB300AddrLength 1 // One byte address
#define FUSB300IncSize 1 // One byte increment
// FUSB300 Register Addresses
#define regDeviceID 0x01
#define regSwitches0 0x02
#define regSwitches1 0x03
#define regMeasure 0x04
#define regSlice 0x05
#define regControl0 0x06
#define regControl1 0x07
#define regControl2 0x08
#define regControl3 0x09
#define regMask 0x0A
#define regPower 0x0B
#define regReset 0x0C
#define regOCPreg 0x0D
#define regMaska 0x0E
#define regMaskb 0x0F
#define regControl4 0x10
#define regStatus0a 0x3C
#define regStatus1a 0x3D
#define regInterrupta 0x3E
#define regInterruptb 0x3F
#define regStatus0 0x40
#define regStatus1 0x41
#define regInterrupt 0x42
#define regFIFO 0x43
/* Note: MDAC values are actually (MDAC + 1) * 42/420mV *
* Data sheet is incorrect */
#ifdef FPGA_BOARD
#define SDAC_DEFAULT 0x29
#define MDAC_0P210V 0x03
#define MDAC_0P420V 0x07
#define MDAC_0P798V 0x0F
#define MDAC_1P596V 0x1E
#define MDAC_2P058V 0x27
#define MDAC_2P604V 0x31
#define VBUS_MDAC_0P84V 0x00
#else
#define SDAC_DEFAULT 0x1F
#define MDAC_0P210V 0x04
#define MDAC_0P420V 0x09
#define MDAC_0P798V 0x12
#define MDAC_1P596V 0x25
#define MDAC_2P058V 0x30
#define MDAC_2P604V 0x3D
#define VBUS_MDAC_0P84V 0x01
#define VBUS_MDAC_3P78 0x08
#define VBUS_MDAC_4P20 0x09
#define VBUS_MDAC_4P62 0x0A
#define VBUS_MDAC_5P04 0x0B
#define VBUS_MDAC_5P46 0x0C
#define VBUS_MDAC_11P76 0x1B
#endif
typedef union {
FSC_U8 byte;
struct {
unsigned REVISION_ID:2;
unsigned PRODUCT_ID:2;
unsigned VERSION_ID:4;
};
} regDeviceID_t;
typedef union {
FSC_U16 word;
FSC_U8 byte[2] __PACKED;
struct {
// Switches0
unsigned PDWN1:1;
unsigned PDWN2:1;
unsigned MEAS_CC1:1;
unsigned MEAS_CC2:1;
unsigned VCONN_CC1:1;
unsigned VCONN_CC2:1;
unsigned PU_EN1:1;
unsigned PU_EN2:1;
// Switches1
unsigned TXCC1:1;
unsigned TXCC2:1;
unsigned AUTO_CRC:1;
unsigned :1;
unsigned DATAROLE:1;
unsigned SPECREV:2;
unsigned POWERROLE:1;
};
} regSwitches_t;
typedef union {
FSC_U8 byte;
struct {
unsigned MDAC:6;
unsigned MEAS_VBUS:1;
unsigned :1;
};
} regMeasure_t;
typedef union {
FSC_U8 byte;
struct {
unsigned SDAC:6;
unsigned SDAC_HYS:2;
};
} regSlice_t;
typedef union {
FSC_U32 dword;
FSC_U8 byte[4] __PACKED;
struct {
// Control0
unsigned TX_START:1;
unsigned AUTO_PRE:1;
unsigned HOST_CUR:2;
unsigned LOOPBACK:1;
unsigned INT_MASK:1;
unsigned TX_FLUSH:1;
unsigned :1;
// Control1
unsigned ENSOP1:1;
unsigned ENSOP2:1;
unsigned RX_FLUSH:1;
unsigned :1;
unsigned BIST_MODE2:1;
unsigned ENSOP1DP:1;
unsigned ENSOP2DB:1;
unsigned :1;
// Control2
unsigned TOGGLE:1;
unsigned MODE:2;
unsigned WAKE_EN:1;
unsigned WAKE_SELF:1;
unsigned TOG_RD_ONLY:1;
unsigned :2;
// Control3
unsigned AUTO_RETRY:1;
unsigned N_RETRIES:2;
unsigned AUTO_SOFTRESET:1;
unsigned AUTO_HARDRESET:1;
unsigned BIST_TMODE:1; // 302B Only
unsigned SEND_HARDRESET:1;
unsigned :1;
};
} regControl_t;
typedef union {
FSC_U8 byte;
struct {
unsigned M_BC_LVL:1;
unsigned M_COLLISION:1;
unsigned M_WAKE:1;
unsigned M_ALERT:1;
unsigned M_CRC_CHK:1;
unsigned M_COMP_CHNG:1;
unsigned M_ACTIVITY:1;
unsigned M_VBUSOK:1;
};
} regMask_t;
typedef union {
FSC_U8 byte;
struct {
unsigned PWR:4;
unsigned :4;
};
} regPower_t;
typedef union {
FSC_U8 byte;
struct {
unsigned SW_RES:1;
unsigned :7;
};
} regReset_t;
typedef union {
FSC_U8 byte;
struct {
unsigned OCP_CUR:3;
unsigned OCP_RANGE:1;
unsigned :4;
};
} regOCPreg_t;
typedef union {
FSC_U16 word;
FSC_U8 byte[2] __PACKED;
struct {
// Maska
unsigned M_HARDRST:1;
unsigned M_SOFTRST:1;
unsigned M_TXSENT:1;
unsigned M_HARDSENT:1;
unsigned M_RETRYFAIL:1;
unsigned M_SOFTFAIL:1;
unsigned M_TOGDONE:1;
unsigned M_OCP_TEMP:1;
// Maskb
unsigned M_GCRCSENT:1;
unsigned :7;
};
} regMaskAdv_t;
typedef union {
FSC_U8 byte;
struct {
unsigned TOG_USRC_EXIT:1;
unsigned :7;
};
} regControl4_t;
typedef union {
FSC_U8 byte[7] __PACKED;
struct {
FSC_U16 StatusAdv;
FSC_U16 InterruptAdv;
FSC_U16 Status;
FSC_U8 Interrupt1;
};
struct {
// Status0a
unsigned HARDRST:1;
unsigned SOFTRST:1;
unsigned POWER23:2;
unsigned RETRYFAIL:1;
unsigned SOFTFAIL:1;
unsigned TOGDONE:1;
unsigned M_OCP_TEMP:1;
// Status1a
unsigned RXSOP:1;
unsigned RXSOP1DB:1;
unsigned RXSOP2DB:1;
unsigned TOGSS:3;
unsigned :2;
// Interrupta
unsigned I_HARDRST:1;
unsigned I_SOFTRST:1;
unsigned I_TXSENT:1;
unsigned I_HARDSENT:1;
unsigned I_RETRYFAIL:1;
unsigned I_SOFTFAIL:1;
unsigned I_TOGDONE:1;
unsigned I_OCP_TEMP:1;
// Interruptb
unsigned I_GCRCSENT:1;
unsigned :7;
// Status0
unsigned BC_LVL:2;
unsigned WAKE:1;
unsigned ALERT:1;
unsigned CRC_CHK:1;
unsigned COMP:1;
unsigned ACTIVITY:1;
unsigned VBUSOK:1;
// Status1
unsigned OCP:1;
unsigned OVRTEMP:1;
unsigned TX_FULL:1;
unsigned TX_EMPTY:1;
unsigned RX_FULL:1;
unsigned RX_EMPTY:1;
unsigned RXSOP1:1;
unsigned RXSOP2:1;
// Interrupt
unsigned I_BC_LVL:1;
unsigned I_COLLISION:1;
unsigned I_WAKE:1;
unsigned I_ALERT:1;
unsigned I_CRC_CHK:1;
unsigned I_COMP_CHNG:1;
unsigned I_ACTIVITY:1;
unsigned I_VBUSOK:1;
};
} regStatus_t;
typedef struct
{
regDeviceID_t DeviceID;
regSwitches_t Switches;
regSwitches_t Switches_temp;
regMeasure_t Measure;
regSlice_t Slice;
regControl_t Control;
regMask_t Mask;
regPower_t Power;
regReset_t Reset;
regOCPreg_t OCPreg;
regMaskAdv_t MaskAdv;
regControl4_t Control4;
regStatus_t Status;
} DeviceReg_t;
#endif // _FUSB30X_H_
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