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/* Copyright 2016 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/* USB Power delivery port management */
#ifndef __CROS_EC_DRIVER_TCPM_IT83XX_H
#define __CROS_EC_DRIVER_TCPM_IT83XX_H
#include "driver/tcpm/it8xxx2_pd_public.h"
/* USBPD Controller */
#if defined(CONFIG_USB_PD_TCPM_DRIVER_IT83XX)
#define IT83XX_USBPD_BASE(port) (0x00F03700 + (0x100 * (port)))
#define IT83XX_USBPD_GCR(p) REG8(IT83XX_USBPD_BASE(p)+0x0)
#define USBPD_REG_MASK_SW_RESET_BIT BIT(7)
#define USBPD_REG_MASK_TYPE_C_DETECT_RESET BIT(6)
#define USBPD_REG_MASK_BMC_PHY BIT(4)
#define USBPD_REG_MASK_AUTO_SEND_SW_RESET BIT(3)
#define USBPD_REG_MASK_AUTO_SEND_HW_RESET BIT(2)
#define USBPD_REG_MASK_SNIFFER_MODE BIT(1)
#define USBPD_REG_MASK_GLOBAL_ENABLE BIT(0)
#define IT83XX_USBPD_PDMSR(p) REG8(IT83XX_USBPD_BASE(p)+0x01)
#define USBPD_REG_MASK_SOPPP_ENABLE BIT(7)
#define USBPD_REG_MASK_SOPP_ENABLE BIT(6)
#define USBPD_REG_MASK_SOP_ENABLE BIT(5)
#define IT83XX_USBPD_CCGCR(p) REG8(IT83XX_USBPD_BASE(p)+0x04)
#define USBPD_REG_MASK_DISABLE_CC BIT(4)
#define IT83XX_USBPD_CCCSR(p) REG8(IT83XX_USBPD_BASE(p)+0x05)
#define USBPD_REG_MASK_CC2_DISCONNECT BIT(7)
#define USBPD_REG_MASK_CC2_DISCONNECT_5_1K_TO_GND BIT(6)
#define USBPD_REG_MASK_CC1_DISCONNECT BIT(3)
#define USBPD_REG_MASK_CC1_DISCONNECT_5_1K_TO_GND BIT(2)
#ifdef IT83XX_USBPD_CC_VOLTAGE_DETECTOR_INDEPENDENT
#define USBPD_REG_MASK_DISABLE_CC_VOL_DETECTOR (BIT(5) | BIT(1))
#else
#define USBPD_REG_MASK_DISABLE_CC_VOL_DETECTOR BIT(1)
#endif
#define IT83XX_USBPD_CCPSR(p) REG8(IT83XX_USBPD_BASE(p)+0x06)
#define USBPD_REG_MASK_DISCONNECT_5_1K_CC2_DB BIT(6)
#define USBPD_REG_MASK_DISCONNECT_POWER_CC2 BIT(5)
#define USBPD_REG_MASK_DISCONNECT_5_1K_CC1_DB BIT(2)
#define USBPD_REG_MASK_DISCONNECT_POWER_CC1 BIT(1)
#define IT83XX_USBPD_DFPVDR(p) REG8(IT83XX_USBPD_BASE(p)+0x08)
#define IT83XX_USBPD_UFPVDR(p) REG8(IT83XX_USBPD_BASE(p)+0x09)
#define IT83XX_USBPD_PDPSR(p) REG8(IT83XX_USBPD_BASE(p)+0x0B)
#define USBPD_REG_MASK_AUTO_FRS_DISABLE BIT(7)
#define IT83XX_USBPD_CCADCR(p) REG8(IT83XX_USBPD_BASE(p)+0x0C)
#define IT83XX_USBPD_ISR(p) REG8(IT83XX_USBPD_BASE(p)+0x14)
#define USBPD_REG_MASK_TYPE_C_DETECT BIT(7)
#define USBPD_REG_MASK_CABLE_RESET_DETECT BIT(6)
#define USBPD_REG_MASK_HARD_RESET_DETECT BIT(5)
#define USBPD_REG_MASK_MSG_RX_DONE BIT(4)
#define USBPD_REG_MASK_AUTO_SOFT_RESET_TX_DONE BIT(3)
#define USBPD_REG_MASK_HARD_CABLE_RESET_TX_DONE BIT(2)
#define USBPD_REG_MASK_MSG_TX_DONE BIT(1)
#define USBPD_REG_MASK_TIMER_TIMEOUT BIT(0)
#define IT83XX_USBPD_IMR(p) REG8(IT83XX_USBPD_BASE(p)+0x15)
#define IT83XX_USBPD_MTCR(p) REG8(IT83XX_USBPD_BASE(p)+0x18)
#define USBPD_REG_MASK_SW_RESET_TX_STAT BIT(3)
#define USBPD_REG_MASK_TX_BUSY_STAT BIT(2)
#define USBPD_REG_MASK_TX_DISCARD_STAT BIT(2)
#ifdef IT83XX_PD_TX_ERROR_STATUS_BIT5
#define USBPD_REG_MASK_TX_ERR_STAT BIT(5)
#else
#define USBPD_REG_MASK_TX_ERR_STAT BIT(1)
#endif
#define USBPD_REG_MASK_TX_START BIT(0)
#define IT83XX_USBPD_MTSR0(p) REG8(IT83XX_USBPD_BASE(p)+0x19)
#define USBPD_REG_MASK_CABLE_ENABLE BIT(7)
#define USBPD_REG_MASK_SEND_HW_RESET BIT(6)
#define USBPD_REG_MASK_SEND_BIST_MODE_2 BIT(5)
#define IT83XX_USBPD_MTSR1(p) REG8(IT83XX_USBPD_BASE(p)+0x1A)
#define IT83XX_USBPD_VDMMCSR(p) REG8(IT83XX_USBPD_BASE(p)+0x1B)
#define USBPD_REG_MASK_HARD_RESET_DECODE BIT(0)
#define IT83XX_USBPD_MRSR(p) REG8(IT83XX_USBPD_BASE(p)+0x1C)
#define USBPD_REG_GET_SOP_TYPE_RX(mrsr) (((mrsr) >> 4) & 0x7)
#define USBPD_REG_MASK_RX_MSG_VALID BIT(0)
#define IT83XX_USBPD_PEFSMR(p) REG8(IT83XX_USBPD_BASE(p)+0x1D)
#define IT83XX_USBPD_PES0R(p) REG8(IT83XX_USBPD_BASE(p)+0x1E)
#define IT83XX_USBPD_PES1R(p) REG8(IT83XX_USBPD_BASE(p)+0x1F)
#define IT83XX_USBPD_TDO(p) REG32(IT83XX_USBPD_BASE(p)+0x20)
#define IT83XX_USBPD_AGTMHLR(p) REG8(IT83XX_USBPD_BASE(p)+0x3C)
#define IT83XX_USBPD_AGTMHHR(p) REG8(IT83XX_USBPD_BASE(p)+0x3D)
#define IT83XX_USBPD_TMHLR(p) REG8(IT83XX_USBPD_BASE(p)+0x3E)
#define IT83XX_USBPD_TMHHR(p) REG8(IT83XX_USBPD_BASE(p)+0x3F)
#define IT83XX_USBPD_RDO0(p) REG32(IT83XX_USBPD_BASE(p)+0x40)
#define IT83XX_USBPD_RMH(p) REG16(IT83XX_USBPD_BASE(p)+0x5E)
#define IT83XX_USBPD_CCPSR0(p) REG8(IT83XX_USBPD_BASE(p)+0x60)
#define IT83XX_USBPD_BMCSR(p) REG8(IT83XX_USBPD_BASE(p)+0x64)
#define IT83XX_USBPD_PDMHSR(p) REG8(IT83XX_USBPD_BASE(p)+0x65)
#define IT83XX_USBPD_TCDCR(p) REG8(IT83XX_USBPD_BASE(p)+0x67)
#define USBPD_REG_PLUG_OUT_DETECT_TYPE_SELECT BIT(7)
#define USBPD_REG_MASK_TYPEC_PLUG_IN_OUT_ISR BIT(4)
#define USBPD_REG_PLUG_OUT_SELECT BIT(3)
#define USBPD_REG_PLUG_IN_OUT_DETECT_DISABLE BIT(1)
#define USBPD_REG_PLUG_IN_OUT_DETECT_STAT BIT(0)
#define IT83XX_USBPD_PDQSCR(p) REG8(IT83XX_USBPD_BASE(p)+0x70)
#define USBPD_REG_FAST_SWAP_REQUEST_ENABLE BIT(1)
#define USBPD_REG_FAST_SWAP_DETECT_ENABLE BIT(0)
#define IT83XX_USBPD_PD30IR(p) REG8(IT83XX_USBPD_BASE(p)+0x78)
#define USBPD_REG_FAST_SWAP_DETECT_STAT BIT(4)
#define IT83XX_USBPD_MPD30IR(p) REG8(IT83XX_USBPD_BASE(p)+0x7A)
#define USBPD_REG_MASK_PD30_ISR BIT(7)
#define USBPD_REG_MASK_FAST_SWAP_DETECT_ISR BIT(4)
#elif defined(CONFIG_USB_PD_TCPM_DRIVER_IT8XXX2)
#define IT83XX_USBPD_BASE(port) (0x00F03700 + (0x100 * (port) * (port)))
#define IT83XX_USBPD_PDGCR(p) REG8(IT83XX_USBPD_BASE(p)+0x0)
#define USBPD_REG_MASK_SW_RESET_BIT BIT(7)
#define USBPD_REG_MASK_PROTOCOL_STATE_CLEAR BIT(6)
#define USBPD_REG_MASK_BIST_DATA_MODE BIT(4)
#define USBPD_REG_MASK_AUTO_BIST_RESPONSE BIT(3)
#define USBPD_REG_MASK_TX_MESSAGE_ENABLE BIT(2)
#define USBPD_REG_MASK_SNIFFER_MODE BIT(1)
#define USBPD_REG_MASK_BMC_PHY BIT(0)
#define IT83XX_USBPD_PDCSR0(p) REG8(IT83XX_USBPD_BASE(p)+0x01)
#define IT83XX_USBPD_PDMSR(p) REG8(IT83XX_USBPD_BASE(p)+0x02)
#define USBPD_REG_MASK_DISABLE_AUTO_GEN_TX_HEADER BIT(7)
#define USBPD_REG_MASK_AUTO_FRS_DISABLE BIT(6)
#define IT83XX_USBPD_PDCSR1(p) REG8(IT83XX_USBPD_BASE(p)+0x03)
#define USBPD_REG_MASK_CABLE_RESET_RX_ENABLE BIT(6)
#define USBPD_REG_MASK_HARD_RESET_RX_ENABLE BIT(5)
#define USBPD_REG_MASK_SOPPP_RX_ENABLE BIT(2)
#define USBPD_REG_MASK_SOPP_RX_ENABLE BIT(1)
#define USBPD_REG_MASK_SOP_RX_ENABLE BIT(0)
#define IT83XX_USBPD_CCGCR(p) REG8(IT83XX_USBPD_BASE(p)+0x04)
#define USBPD_REG_MASK_DISABLE_CC BIT(7)
#define USBPD_REG_MASK_DISABLE_CC_VOL_DETECTOR BIT(6)
#define USBPD_REG_MASK_CC_SELECT_RP_RESERVED (BIT(3) | BIT(2) | BIT(1))
#define USBPD_REG_MASK_CC_SELECT_RP_DEF (BIT(3) | BIT(2))
#define USBPD_REG_MASK_CC_SELECT_RP_1A5 BIT(3)
#define USBPD_REG_MASK_CC_SELECT_RP_3A0 BIT(2)
#define USBPD_REG_MASK_CC1_CC2_SELECTION BIT(0)
#define IT83XX_USBPD_CCCSR(p) REG8(IT83XX_USBPD_BASE(p)+0x05)
#define USBPD_REG_MASK_CC2_DISCONNECT BIT(7)
#define USBPD_REG_MASK_CC2_DISCONNECT_5_1K_TO_GND BIT(6)
#define USBPD_REG_MASK_CC1_DISCONNECT BIT(3)
#define USBPD_REG_MASK_CC1_DISCONNECT_5_1K_TO_GND BIT(2)
#ifdef IT83XX_USBPD_CC1_CC2_RESISTANCE_SEPARATE
#define USBPD_REG_MASK_CC1_CC2_RP_RD_SELECT (BIT(1) | BIT(5))
#else
#define USBPD_REG_MASK_CC1_CC2_RP_RD_SELECT BIT(1)
#endif
#define IT83XX_USBPD_CCPSR(p) REG8(IT83XX_USBPD_BASE(p)+0x06)
#define USBPD_REG_MASK_DISCONNECT_5_1K_CC2_DB BIT(6)
#define USBPD_REG_MASK_DISCONNECT_POWER_CC2 BIT(5)
#define USBPD_REG_MASK_DISCONNECT_5_1K_CC1_DB BIT(2)
#define USBPD_REG_MASK_DISCONNECT_POWER_CC1 BIT(1)
#define IT83XX_USBPD_SRCVCRR(p) REG8(IT83XX_USBPD_BASE(p)+0x08)
#define USBPD_REG_MASK_SRC_COMPARE_CC2_VOLT_H BIT(5)
#define USBPD_REG_MASK_SRC_COMPARE_CC2_VOLT_L BIT(4)
#define USBPD_REG_MASK_SRC_COMPARE_CC1_VOLT_H BIT(1)
#define USBPD_REG_MASK_SRC_COMPARE_CC1_VOLT_L BIT(0)
#define IT83XX_USBPD_SNKVCRR(p) REG8(IT83XX_USBPD_BASE(p)+0x09)
#define USBPD_REG_MASK_SNK_COMPARE_CC2_VOLT_H BIT(6)
#define USBPD_REG_MASK_SNK_COMPARE_CC2_VOLT_M BIT(5)
#define USBPD_REG_MASK_SNK_COMPARE_CC2_VOLT_L BIT(4)
#define USBPD_REG_MASK_SNK_COMPARE_CC1_VOLT_H BIT(2)
#define USBPD_REG_MASK_SNK_COMPARE_CC1_VOLT_M BIT(1)
#define USBPD_REG_MASK_SNK_COMPARE_CC1_VOLT_L BIT(0)
#define IT83XX_USBPD_PDFSCR(p) REG8(IT83XX_USBPD_BASE(p)+0x0C)
#define USBPD_REG_FAST_SWAP_REQUEST_ENABLE BIT(1)
#define USBPD_REG_FAST_SWAP_DETECT_ENABLE BIT(0)
#define IT83XX_USBPD_IFS(p) REG8(IT83XX_USBPD_BASE(p)+0x12)
#define USBPD_REG_FAST_SWAP_DETECT_STAT BIT(4)
#define IT83XX_USBPD_MIFS(p) REG8(IT83XX_USBPD_BASE(p)+0x13)
#define USBPD_REG_MASK_FAST_SWAP_ISR BIT(7)
#define USBPD_REG_MASK_FAST_SWAP_DETECT_ISR BIT(4)
#define IT83XX_USBPD_ISR(p) REG8(IT83XX_USBPD_BASE(p)+0x14)
#define USBPD_REG_MASK_CABLE_RESET_DETECT BIT(6)
#define USBPD_REG_MASK_HARD_RESET_DETECT BIT(5)
#define USBPD_REG_MASK_MSG_RX_DONE BIT(4)
#define USBPD_REG_MASK_TX_ERROR_STAT BIT(3)
#define USBPD_REG_MASK_CABLE_RESET_TX_DONE BIT(2)
#define USBPD_REG_MASK_HARD_RESET_TX_DONE BIT(1)
#define USBPD_REG_MASK_MSG_TX_DONE BIT(0)
#define IT83XX_USBPD_IMR(p) REG8(IT83XX_USBPD_BASE(p)+0x15)
#define IT83XX_USBPD_MTCR(p) REG8(IT83XX_USBPD_BASE(p)+0x18)
#define USBPD_REG_MASK_TX_DISCARD_STAT BIT(7)
#define USBPD_REG_MASK_TX_NO_RESPONSE_STAT BIT(6)
#define USBPD_REG_MASK_TX_NOT_EN_STAT BIT(5)
#define USBPD_REG_MASK_CABLE_RESET BIT(3)
#define USBPD_REG_MASK_SEND_HW_RESET BIT(2)
#define USBPD_REG_MASK_SEND_BIST_MODE_2 BIT(1)
#define USBPD_REG_MASK_TX_START BIT(0)
#define IT83XX_USBPD_MTSR0(p) REG8(IT83XX_USBPD_BASE(p)+0x19)
#define IT83XX_USBPD_MHSR0(p) REG8(IT83XX_USBPD_BASE(p)+0x1A)
#define USBPD_REG_MASK_SOP_PORT_DATA_ROLE BIT(5)
#define IT83XX_USBPD_MHSR1(p) REG8(IT83XX_USBPD_BASE(p)+0x1B)
#define USBPD_REG_MASK_SOP_PORT_POWER_ROLE BIT(0)
#define IT83XX_USBPD_TDO(p) REG32(IT83XX_USBPD_BASE(p)+0x22)
#define IT83XX_USBPD_RMH(p) REG16(IT83XX_USBPD_BASE(p)+0x42)
#define IT83XX_USBPD_RDO(p) REG32(IT83XX_USBPD_BASE(p)+0x44)
#define IT83XX_USBPD_BMCDR0(p) REG8(IT83XX_USBPD_BASE(p)+0x61)
#define USBPD_REG_MASK_BMC_RX_THRESHOLD_SRC BIT(5)
#define USBPD_REG_MASK_BMC_RX_THRESHOLD_SNK BIT(1)
#define IT83XX_USBPD_TCDCR(p) REG8(IT83XX_USBPD_BASE(p)+0x67)
#define USBPD_REG_PLUG_OUT_DETECT_TYPE_SELECT BIT(7)
#define USBPD_REG_PLUG_OUT_SELECT BIT(6)
#define USBPD_REG_PD3_0_SNK_TX_OK_DISABLE BIT(5)
#define USBPD_REG_PD3_0_SNK_TX_NG_DISABLE BIT(3)
#define USBPD_REG_PLUG_IN_OUT_DETECT_DISABLE BIT(1)
#define USBPD_REG_PLUG_IN_OUT_DETECT_STAT BIT(0)
#define IT83XX_USBPD_CCPSR0(p) REG8(IT83XX_USBPD_BASE(p)+0x70)
#define IT83XX_USBPD_CCPSR3_RISE(p) REG8(IT83XX_USBPD_BASE(p)+0x73)
#define IT83XX_USBPD_CCPSR4_FALL(p) REG8(IT83XX_USBPD_BASE(p)+0x74)
#endif /* !defined(CONFIG_USB_PD_TCPM_DRIVER_IT83XX) */
/*
* Dedicated setting for CC pin.
* This setting will connect CC pin to internal PD module directly without
* applying any GPIO/ALT configuration.
*/
#define IT83XX_USBPD_CC_PIN_CONFIG 0x86
#define IT83XX_USBPD_CC_PIN_CONFIG2 0x06
/*
* Before disabling cc 5v tolerant, we need to make sure cc voltage
* detector is enabled and Vconn is dropped below 3.3v (>500us) to avoid
* the potential risk of voltage fed back into Vcore.
*/
#define IT83XX_USBPD_T_VCONN_BELOW_3_3V 500 /* us */
#ifndef CONFIG_USB_PD_TCPM_ITE_ON_CHIP
#define CONFIG_USB_PD_ITE_ACTIVE_PORT_COUNT 0
#endif
#define TASK_EVENT_PHY_TX_DONE TASK_EVENT_CUSTOM_BIT(PD_EVENT_FIRST_FREE_BIT)
#define SET_MASK(reg, bit_mask) ((reg) |= (bit_mask))
#define CLEAR_MASK(reg, bit_mask) ((reg) &= (~(bit_mask)))
#define IS_MASK_SET(reg, bit_mask) (((reg) & (bit_mask)) != 0)
#define IS_MASK_CLEAR(reg, bit_mask) (((reg) & (bit_mask)) == 0)
#if defined(CONFIG_USB_PD_TCPM_DRIVER_IT83XX)
/* macros for set */
#define USBPD_KICK_TX_START(port) \
SET_MASK(IT83XX_USBPD_MTCR(port), \
USBPD_REG_MASK_TX_START)
#define USBPD_SEND_HARD_RESET(port) \
SET_MASK(IT83XX_USBPD_MTSR0(port), \
USBPD_REG_MASK_SEND_HW_RESET)
#define USBPD_SW_RESET(port) \
SET_MASK(IT83XX_USBPD_GCR(port), \
USBPD_REG_MASK_SW_RESET_BIT)
#define USBPD_ENABLE_BMC_PHY(port) \
SET_MASK(IT83XX_USBPD_GCR(port), \
USBPD_REG_MASK_BMC_PHY)
#define USBPD_DISABLE_BMC_PHY(port) \
CLEAR_MASK(IT83XX_USBPD_GCR(port), \
USBPD_REG_MASK_BMC_PHY)
#define USBPD_START(port) \
CLEAR_MASK(IT83XX_USBPD_CCGCR(port), \
USBPD_REG_MASK_DISABLE_CC)
#define USBPD_ENABLE_SEND_BIST_MODE_2(port) \
SET_MASK(IT83XX_USBPD_MTSR0(port), \
USBPD_REG_MASK_SEND_BIST_MODE_2)
#define USBPD_DISABLE_SEND_BIST_MODE_2(port) \
CLEAR_MASK(IT83XX_USBPD_MTSR0(port), \
USBPD_REG_MASK_SEND_BIST_MODE_2)
#define USBPD_CLEAR_FRS_DETECT_STATUS(port) \
(IT83XX_USBPD_PD30IR(port) = USBPD_REG_FAST_SWAP_DETECT_STAT)
#define USBPD_CC1_DISCONNECTED(p) \
((IT83XX_USBPD_CCCSR(p) | USBPD_REG_MASK_CC1_DISCONNECT) & \
~USBPD_REG_MASK_CC2_DISCONNECT)
#define USBPD_CC2_DISCONNECTED(p) \
((IT83XX_USBPD_CCCSR(p) | USBPD_REG_MASK_CC2_DISCONNECT) & \
~USBPD_REG_MASK_CC1_DISCONNECT)
/* macros for get */
#define USBPD_GET_POWER_ROLE(port) \
(IT83XX_USBPD_PDMSR(port) & 1)
#define USBPD_GET_CC1_PULL_REGISTER_SELECTION(port) \
(IT83XX_USBPD_CCGCR(port) & BIT(1))
#define USBPD_GET_CC2_PULL_REGISTER_SELECTION(port) \
(IT83XX_USBPD_BMCSR(port) & BIT(3))
#define USBPD_GET_PULL_CC_SELECTION(port) \
(IT83XX_USBPD_CCGCR(port) & 1)
/* macros for check */
#define USBPD_IS_TX_ERR(port) \
IS_MASK_SET(IT83XX_USBPD_MTCR(port), USBPD_REG_MASK_TX_ERR_STAT)
#define USBPD_IS_TX_DISCARD(port) \
IS_MASK_SET(IT83XX_USBPD_MTCR(port), USBPD_REG_MASK_TX_DISCARD_STAT)
#elif defined(CONFIG_USB_PD_TCPM_DRIVER_IT8XXX2)
/* macros for set */
#define USBPD_SW_RESET(port) \
SET_MASK(IT83XX_USBPD_PDGCR(port), \
USBPD_REG_MASK_SW_RESET_BIT)
#define USBPD_ENABLE_BMC_PHY(port) \
SET_MASK(IT83XX_USBPD_PDGCR(port), \
USBPD_REG_MASK_BMC_PHY)
#define USBPD_DISABLE_BMC_PHY(port) \
CLEAR_MASK(IT83XX_USBPD_PDGCR(port), \
USBPD_REG_MASK_BMC_PHY)
#define USBPD_START(port) \
CLEAR_MASK(IT83XX_USBPD_CCGCR(port), \
USBPD_REG_MASK_DISABLE_CC)
#define USBPD_SEND_HARD_RESET(port) \
SET_MASK(IT83XX_USBPD_MTCR(port), \
USBPD_REG_MASK_SEND_HW_RESET)
#define USBPD_SEND_CABLE_RESET(port) \
SET_MASK(IT83XX_USBPD_MTCR(port), \
USBPD_REG_MASK_CABLE_RESET)
#define USBPD_ENABLE_SEND_BIST_MODE_2(port) \
SET_MASK(IT83XX_USBPD_MTCR(port), \
USBPD_REG_MASK_SEND_BIST_MODE_2)
#define USBPD_DISABLE_SEND_BIST_MODE_2(port) \
CLEAR_MASK(IT83XX_USBPD_MTCR(port), \
USBPD_REG_MASK_SEND_BIST_MODE_2)
#define USBPD_KICK_TX_START(port) \
SET_MASK(IT83XX_USBPD_MTCR(port), \
USBPD_REG_MASK_TX_START)
#define USBPD_CLEAR_FRS_DETECT_STATUS(port) \
(IT83XX_USBPD_IFS(port) = USBPD_REG_FAST_SWAP_DETECT_STAT)
#define USBPD_CC1_DISCONNECTED(p) \
((IT83XX_USBPD_CCCSR(p) | USBPD_REG_MASK_CC1_DISCONNECT) & \
~USBPD_REG_MASK_CC2_DISCONNECT)
#define USBPD_CC2_DISCONNECTED(p) \
((IT83XX_USBPD_CCCSR(p) | USBPD_REG_MASK_CC2_DISCONNECT) & \
~USBPD_REG_MASK_CC1_DISCONNECT)
/* macros for get */
#define USBPD_GET_POWER_ROLE(port) \
(IT83XX_USBPD_MHSR1(port) & BIT(0))
#define USBPD_GET_CC1_PULL_REGISTER_SELECTION(port) \
(IT83XX_USBPD_CCCSR(port) & BIT(1))
#define USBPD_GET_CC2_PULL_REGISTER_SELECTION(port) \
(IT83XX_USBPD_CCCSR(port) & BIT(1))
#define USBPD_GET_PULL_CC_SELECTION(port) \
(IT83XX_USBPD_CCGCR(port) & BIT(0))
#define USBPD_GET_SNK_COMPARE_CC1_VOLT(port) \
(IT83XX_USBPD_SNKVCRR(port) & \
(USBPD_REG_MASK_SNK_COMPARE_CC1_VOLT_L | \
USBPD_REG_MASK_SNK_COMPARE_CC1_VOLT_M | \
USBPD_REG_MASK_SNK_COMPARE_CC1_VOLT_H))
#define USBPD_GET_SNK_COMPARE_CC2_VOLT(port) \
((IT83XX_USBPD_SNKVCRR(port) & \
(USBPD_REG_MASK_SNK_COMPARE_CC2_VOLT_L | \
USBPD_REG_MASK_SNK_COMPARE_CC2_VOLT_M | \
USBPD_REG_MASK_SNK_COMPARE_CC2_VOLT_H)) >> 4)
#define USBPD_GET_SRC_COMPARE_CC1_VOLT(port) \
(IT83XX_USBPD_SRCVCRR(port) & \
(USBPD_REG_MASK_SRC_COMPARE_CC1_VOLT_L | \
USBPD_REG_MASK_SRC_COMPARE_CC1_VOLT_H))
#define USBPD_GET_SRC_COMPARE_CC2_VOLT(port) \
((IT83XX_USBPD_SRCVCRR(port) & \
(USBPD_REG_MASK_SRC_COMPARE_CC2_VOLT_L | \
USBPD_REG_MASK_SRC_COMPARE_CC2_VOLT_H)) >> 4)
/* macros for check */
#define USBPD_IS_TX_ERR(port) \
IS_MASK_SET(IT83XX_USBPD_ISR(port), USBPD_REG_MASK_TX_ERROR_STAT)
#endif /* !defined(CONFIG_USB_PD_TCPM_DRIVER_IT83XX) */
/* macros for PD ISR */
#define USBPD_IS_HARD_RESET_DETECT(port) \
IS_MASK_SET(IT83XX_USBPD_ISR(port), USBPD_REG_MASK_HARD_RESET_DETECT)
#define USBPD_IS_HARD_CABLE_RESET_TX_DONE(port) \
IS_MASK_SET(IT83XX_USBPD_ISR(port), \
USBPD_REG_MASK_HARD_CABLE_RESET_TX_DONE)
#define USBPD_IS_TX_DONE(port) \
IS_MASK_SET(IT83XX_USBPD_ISR(port), USBPD_REG_MASK_MSG_TX_DONE)
#define USBPD_IS_RX_DONE(port) \
IS_MASK_SET(IT83XX_USBPD_ISR(port), USBPD_REG_MASK_MSG_RX_DONE)
#define USBPD_IS_PLUG_IN_OUT_DETECT(port)\
IS_MASK_SET(IT83XX_USBPD_TCDCR(port), USBPD_REG_PLUG_IN_OUT_DETECT_STAT)
#define USBPD_IS_PLUG_IN(port) \
IS_MASK_CLEAR(IT83XX_USBPD_TCDCR(port), USBPD_REG_PLUG_OUT_SELECT)
#if defined(CONFIG_USB_PD_TCPM_DRIVER_IT83XX)
#define USBPD_IS_FAST_SWAP_DETECT(port) \
IS_MASK_SET(IT83XX_USBPD_PD30IR(port), USBPD_REG_FAST_SWAP_DETECT_STAT)
#elif defined(CONFIG_USB_PD_TCPM_DRIVER_IT8XXX2)
#define USBPD_IS_FAST_SWAP_DETECT(port) \
IS_MASK_SET(IT83XX_USBPD_IFS(port), USBPD_REG_FAST_SWAP_DETECT_STAT)
#endif
#if defined(CONFIG_USB_PD_TCPM_ITE_ON_CHIP) && defined(CONFIG_ZEPHYR)
/* Use the Zephyr names here. When upstreaming we can update this */
#include <dt-bindings/interrupt-controller/ite-intc.h>
#define IT83XX_GPIO_GPCRF4 GPCRF4
#define IT83XX_GPIO_GPCRF5 GPCRF5
#define IT83XX_GPIO_GPCRH1 GPCRH1
#define IT83XX_GPIO_GPCRH2 GPCRH2
#define IT83XX_GPIO_GPCRP0 IT8XXX2_GPIO_GPCRP0
#define IT83XX_GPIO_GPCRP1 IT8XXX2_GPIO_GPCRP1
#define IT83XX_IRQ_USBPD0 IT8XXX2_IRQ_USBPD0
#define IT83XX_IRQ_USBPD1 IT8XXX2_IRQ_USBPD1
#define IT83XX_IRQ_USBPD2 IT8XXX2_IRQ_USBPD2
#define USB_VID_ITE 0x048d
/* ITE chip supports PD features */
#define IT83XX_INTC_FAST_SWAP_SUPPORT
#define IT83XX_INTC_PLUG_IN_OUT_SUPPORT
#endif
enum usbpd_port {
USBPD_PORT_A,
USBPD_PORT_B,
USBPD_PORT_C,
};
enum usbpd_ufp_volt_status {
USBPD_UFP_STATE_SNK_OPEN = 0,
USBPD_UFP_STATE_SNK_DEF = 1,
USBPD_UFP_STATE_SNK_1_5 = 3,
USBPD_UFP_STATE_SNK_3_0 = 7,
};
enum usbpd_dfp_volt_status {
USBPD_DFP_STATE_SRC_RA = 0,
USBPD_DFP_STATE_SRC_RD = 1,
USBPD_DFP_STATE_SRC_OPEN = 3,
};
enum usbpd_power_role {
USBPD_POWER_ROLE_CONSUMER,
USBPD_POWER_ROLE_PROVIDER,
USBPD_POWER_ROLE_CONSUMER_PROVIDER,
USBPD_POWER_ROLE_PROVIDER_CONSUMER,
};
enum tuning_unit {
IT83XX_TX_PRE_DRIVING_TIME_DEFAULT,
IT83XX_TX_PRE_DRIVING_TIME_1_UNIT,
IT83XX_TX_PRE_DRIVING_TIME_2_UNIT,
IT83XX_TX_PRE_DRIVING_TIME_3_UNIT,
};
struct usbpd_ctrl_t {
volatile uint8_t *cc1;
volatile uint8_t *cc2;
uint8_t irq;
};
/* Data structure for board to adjust pd port rising and falling time */
struct cc_para_t {
enum tuning_unit rising_time;
enum tuning_unit falling_time;
};
extern const struct usbpd_ctrl_t usbpd_ctrl_regs[];
void it8xxx2_clear_tx_error_status(enum usbpd_port port);
void it8xxx2_get_tx_error_status(enum usbpd_port port);
void it83xx_Rd_5_1K_only_for_hibernate(int port);
void switch_plug_out_type(enum usbpd_port port);
/*
* Board-level callback function to get cc tuning parameters
* NOTE: board must define CONFIG_IT83XX_TUNE_CC_PHY
*/
const struct cc_para_t *board_get_cc_tuning_parameter(enum usbpd_port port);
#endif /* __CROS_EC_DRIVER_TCPM_IT83XX_H */
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