/*
 * Copyright (C) 2016 Samsung Electronics
 *
 * 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 2 of the License, or
 * (at your option) 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.  See the
 * GNU General Public License for more details.
 *
 */
#include <linux/ccic/usbpd_msg.h>
#if defined (CONFIG_CCIC_NOTIFIER)
#include <linux/ccic/pdic_notifier.h>
#endif

#ifndef __USBPD_S2MU004_H__
#define __USBPD_S2MU004_H__

#define USBPD_DEV_NAME	"usbpd-s2mu004"

/* message buffer */
#define S2MU004_MAX_NUM_MSG_OBJ (7)
/* INTERRUPT STATUS NUM */
#define S2MU004_MAX_NUM_INT_STATUS (7)

#define S2MU004_REG_TYPEC_DIS (1 << 2)

#define TA_WATER_CHK_DURATION_MS	5000

/* define timer */
#define S2MU004_ROLE_SWAP_TIME_MS		(1350)
#define S2MU004_HARD_RESET_DELAY_MS		(300)
#define S2MU004_WAIT_RD_DETACH_DELAY_MS		(200)
#define S2MU004_WAIT_ATTACH_DELAY_MS		(30)
#if defined(CONFIG_DUAL_ROLE_USB_INTF)
#define DUAL_ROLE_SET_MODE_WAIT_MS		(2000)
#endif
#define S2MU004_WATER_CHK_INTERVAL_TIME		(200)

#define WATER_CHK_RETRY_CNT	5

/*****************************************/
/***********DEFINITION REGISTER***********/
/*****************************************/
#define S2MU004_RESET_REG_00		(0x00)

/* reg 0x01 LPM MODE ENABLE */
#define S2MU004_REG_LP_LDO_D_SHIFT (0)
#define S2MU004_REG_LPM_EN_SHIFT (1)
#define S2MU004_REG_LP_LDO_D \
		(1 << S2MU004_REG_LP_LDO_D_SHIFT) /* 0x01 */
#define S2MU004_REG_LPM_EN \
		(0x1 << S2MU004_REG_LPM_EN_SHIFT) /* 0x02 */

/* reg 0x02 */
#define S2MU004_REG_CC_OCP_SHIFT (4)
#define S2MU004_REG_CC_OCP_MASK  (0xf << S2MU004_REG_CC_OCP_SHIFT)

/* reg 0x18 */
#define S2MU004_REG_PLUG_CTRL_MODE_SHIFT	(0)
#define S2MU004_REG_PLUG_CTRL_RP_SEL_SHIFT	(4)
#define S2MU004_REG_PLUG_CTRL_DETECT_BAT_DISABLE_SHIFT	(6)
#define S2MU004_REG_PLUG_CTRL_DETECT_OCP_DISABLE_SHIFT	(7)
#define S2MU004_REG_PLUG_CTRL_DFP \
		(0x1 << S2MU004_REG_PLUG_CTRL_MODE_SHIFT) /* 0x01 */
#define S2MU004_REG_PLUG_CTRL_UFP \
		(0x2 << S2MU004_REG_PLUG_CTRL_MODE_SHIFT) /* 0x02 */
#define S2MU004_REG_PLUG_CTRL_DRP \
		(0x3 << S2MU004_REG_PLUG_CTRL_MODE_SHIFT) /* 0x03 */
#define S2MU004_REG_PLUG_CTRL_RP0 \
		(0x0 << S2MU004_REG_PLUG_CTRL_RP_SEL_SHIFT) /* 0x00 */
#define S2MU004_REG_PLUG_CTRL_RP80 \
		(0x1 << S2MU004_REG_PLUG_CTRL_RP_SEL_SHIFT) /* 0x10 */
#define S2MU004_REG_PLUG_CTRL_RP180 \
		(0x2 << S2MU004_REG_PLUG_CTRL_RP_SEL_SHIFT) /* 0x20 */
#define S2MU004_REG_PLUG_CTRL_MODE_MASK	\
		(0x3 << S2MU004_REG_PLUG_CTRL_MODE_SHIFT) /* 0x03 */
#define S2MU004_REG_PLUG_CTRL_RP_SEL_MASK \
		(0x3 << S2MU004_REG_PLUG_CTRL_RP_SEL_SHIFT)/* 0x30 */
#define S2MU004_REG_PLUG_CTRL_DETECT_BAT_DISABLE_MASK \
		(0x1 << S2MU004_REG_PLUG_CTRL_DETECT_BAT_DISABLE_SHIFT)/* 0x40 */
#define S2MU004_REG_PLUG_CTRL_DETECT_OCP_DISABLE_MASK \
		(0x1 << S2MU004_REG_PLUG_CTRL_DETECT_OCP_DISABLE_SHIFT)/* 0x80 */

/* reg 0x19 */
#define S2MU004_REG_MSG_DATA_ROLE_SHIFT		(5)
#define S2MU004_REG_MSG_POWER_ROLE_SHIFT	(6)
#define S2MU004_REG_MSG_DATA_ROLE_UFP \
		(0x0 << S2MU004_REG_MSG_DATA_ROLE_SHIFT) /* 0x00 */
#define S2MU004_REG_MSG_DATA_ROLE_DFP \
		(0x1 << S2MU004_REG_MSG_DATA_ROLE_SHIFT) /* 0x20 */
#define S2MU004_REG_MSG_DATA_ROLE_MASK \
		(0x1 << S2MU004_REG_MSG_DATA_ROLE_SHIFT) /* 0x20 */
#define S2MU004_REG_MSG_POWER_ROLE_SINK \
		(0x0 << S2MU004_REG_MSG_POWER_ROLE_SHIFT) /* 0x00 */
#define S2MU004_REG_MSG_POWER_ROLE_SOURCE \
		(0x1 << S2MU004_REG_MSG_POWER_ROLE_SHIFT) /* 0x40 */
#define S2MU004_REG_MSG_POWER_ROLE_MASK \
		(0x1 << S2MU004_REG_MSG_POWER_ROLE_SHIFT) /* 0x40 */

/* reg 0x26 */
#define S2MU004_REG_PLUG_CTRL_CC_HOLD_BIT     (0x1)

/* reg 0x27 */
#define S2MU004_REG_PLUG_CTRL_RpRd_PLUG_SEL_SHIFT	(3)
#define S2MU004_REG_PLUG_CTRL_VCONN_MANUAL_EN_SHIFT	(4)
#define S2MU004_REG_PLUG_CTRL_RpRd_CC1_VCONN_SHIFT	(5)
#define S2MU004_REG_PLUG_CTRL_RpRd_CC2_VCONN_SHIFT	(6)
#define S2MU004_REG_PLUG_CTRL_RpRd_MANUAL_EN_SHIFT	(7)

#define S2MU004_REG_PLUG_CTRL_RpRd_MANUAL_MASK \
		(0x1 << S2MU004_REG_PLUG_CTRL_RpRd_PLUG_SEL_SHIFT | \
			0x1 << S2MU004_REG_PLUG_CTRL_RpRd_MANUAL_EN_SHIFT) /* 0x88 */
#define S2MU004_REG_PLUG_CTRL_RpRd_Rp_Source_Mode \
		(0x1 << S2MU004_REG_PLUG_CTRL_RpRd_PLUG_SEL_SHIFT | \
			0x1 << S2MU004_REG_PLUG_CTRL_RpRd_MANUAL_EN_SHIFT) /* 0x88 */
#define S2MU004_REG_PLUG_CTRL_RpRd_Rd_Sink_Mode \
		(0x1 << S2MU004_REG_PLUG_CTRL_RpRd_MANUAL_EN_SHIFT) /* 0x80 */
#define S2MU004_REG_PLUG_CTRL_RpRd_MANUAL_EN_MASK \
		(0x1 << S2MU004_REG_PLUG_CTRL_RpRd_MANUAL_EN_SHIFT) /* 0x80 */
#define S2MU004_REG_PLUG_CTRL_VCONN_MANUAL_EN \
		(0x1 << S2MU004_REG_PLUG_CTRL_VCONN_MANUAL_EN_SHIFT) /* 0x10 */
#define S2MU004_REG_PLUG_CTRL_RpRd_CC1_VCONN \
		(0x1 << S2MU004_REG_PLUG_CTRL_RpRd_CC1_VCONN_SHIFT) /* 0x20 */
#define S2MU004_REG_PLUG_CTRL_RpRd_CC2_VCONN \
		(0x1 << S2MU004_REG_PLUG_CTRL_RpRd_CC2_VCONN_SHIFT) /* 0x40 */
#define S2MU004_REG_PLUG_CTRL_RpRd_VCONN_MASK \
		(0x1 << S2MU004_REG_PLUG_CTRL_VCONN_MANUAL_EN_SHIFT | \
		0x1 << S2MU004_REG_PLUG_CTRL_RpRd_CC1_VCONN_SHIFT | \
		0x1 << S2MU004_REG_PLUG_CTRL_RpRd_CC2_VCONN_SHIFT) /* 0x70 */

/* reg 0x28 */
#define S2MU004_REG_PLUG_CTRL_CC_MANUAL_EN_SHIFT	(4)
#define S2MU004_REG_PLUG_CTRL_CC1_MANUAL_EN_SHIFT	(5)
#define S2MU004_REG_PLUG_CTRL_CC2_MANUAL_EN_SHIFT	(6)

#define S2MU004_REG_PLUG_CTRL_CC1_MANUAL_ON \
		(0x1 << S2MU004_REG_PLUG_CTRL_CC_MANUAL_EN_SHIFT | \
		0x1 << S2MU004_REG_PLUG_CTRL_CC1_MANUAL_EN_SHIFT) /* 0x30 */
#define S2MU004_REG_PLUG_CTRL_CC2_MANUAL_ON \
		(0x1 << S2MU004_REG_PLUG_CTRL_CC_MANUAL_EN_SHIFT | \
		0x1 << S2MU004_REG_PLUG_CTRL_CC2_MANUAL_EN_SHIFT) /* 0x50 */
#define S2MU004_REG_PLUG_CTRL_CC_MANUAL_MASK \
		(0x1 << S2MU004_REG_PLUG_CTRL_CC_MANUAL_EN_SHIFT | \
		0x1 << S2MU004_REG_PLUG_CTRL_CC1_MANUAL_EN_SHIFT | \
		0x1 << S2MU004_REG_PLUG_CTRL_CC2_MANUAL_EN_SHIFT) /* 0x70 */

/* reg 0x90 (For S2MU004_REG_MSG_SEND_CON) */
#define S2MU004_REG_MSG_SEND_CON_SEND_MSG_EN_SHIFT	(0)
#define S2MU004_REG_MSG_SEND_CON_OP_MODE_SHIFT		(1)
#define S2MU004_REG_MSG_SEND_CON_SOP_SHIFT		(2)

#define S2MU004_REG_MSG_SEND_CON_SEND_MSG_EN \
		(0x1 << S2MU004_REG_MSG_SEND_CON_SEND_MSG_EN_SHIFT) /* 0x01 */
#define S2MU004_REG_MSG_SEND_CON_OP_MODE \
		(0x1 << S2MU004_REG_MSG_SEND_CON_OP_MODE_SHIFT) /* 0x02 */
#define S2MU004_REG_MSG_SEND_CON_SOP \
		(0x0 << S2MU004_REG_MSG_SEND_CON_SOP_SHIFT) /* 0x00 */
#define S2MU004_REG_MSG_SEND_CON_SOP_Prime \
		(0x1 << S2MU004_REG_MSG_SEND_CON_SOP_SHIFT) /* 0x04 */
#define S2MU004_REG_MSG_SEND_CON_SOP_DPrime \
		(0x2 << S2MU004_REG_MSG_SEND_CON_SOP_SHIFT) /* 0x08 */
#define S2MU004_REG_MSG_SEND_CON_SOP_PDebug \
		(0x3 << S2MU004_REG_MSG_SEND_CON_SOP_SHIFT) /* 0x0C */
#define S2MU004_REG_MSG_SEND_CON_SOP_DPDebug \
		(0x4 << S2MU004_REG_MSG_SEND_CON_SOP_SHIFT) /* 0x10 */
#define S2MU004_REG_MSG_SEND_CON_SOP_HardRST \
		(0x5 << S2MU004_REG_MSG_SEND_CON_SOP_SHIFT) /* 0x14 */
#define S2MU004_REG_MSG_SEND_CON_SOP_CableRST \
		(0x6 << S2MU004_REG_MSG_SEND_CON_SOP_SHIFT) /* 0x18 */

/* reg 0xB2 */
#define S2MU004_PDIC_RID_SHIFT		(5)
#define S2MU004_PDIC_RID_MASK		(0x7 << S2MU004_PDIC_RID_SHIFT) /* 0xE0 */

/* reg 0xB3 */
#define S2MU004_REG_CTRL_MON_CC1_SHIFT		(0)
#define S2MU004_REG_CTRL_MON_CC2_SHIFT		(3)
#define S2MU004_REG_CTRL_MON_CC1_MASK \
		(0x7 << S2MU004_REG_CTRL_MON_CC1_SHIFT) /* 0x07 */
#define S2MU004_REG_CTRL_MON_CC2_MASK \
		(0x7 << S2MU004_REG_CTRL_MON_CC2_SHIFT) /* 0x38 */

/* reg 0xB4 */
#define S2MU004_PDIC_PLUG_ATTACH_DONE_SHIFT	(1)
#define S2MU004_PDIC_SINK_SEL_MONITOR_SHIFT	(2)
#define S2MU004_PDIC_SOURCE_SEL_MONITOR_SHIFT	(3)

#define S2MU004_PDIC_SINK (1 << S2MU004_PDIC_SINK_SEL_MONITOR_SHIFT \
		| 1 << S2MU004_PDIC_PLUG_ATTACH_DONE_SHIFT) /* 0x06 */
#define S2MU004_PDIC_SOURCE (1 << S2MU004_PDIC_SOURCE_SEL_MONITOR_SHIFT \
		| 1 << S2MU004_PDIC_PLUG_ATTACH_DONE_SHIFT) /* 0x0A */
#define S2MU004_PDIC_ATTACH_MASK (1 << S2MU004_PDIC_PLUG_ATTACH_DONE_SHIFT) /* 0x02 */
#define S2MU004_PR_MASK (S2MU004_PDIC_SINK | S2MU004_PDIC_SOURCE) /* 0x0E */

/* reg 0xF7 */
#define S2MU004_REG_ETC_SOFT_RESET_EN_SHIFT	(1)
#define S2MU004_REG_ETC_SOFT_RESET_EN \
		(0x1 << S2MU004_REG_ETC_SOFT_RESET_EN_SHIFT) /* 0x02 */
#define S2MU004_REG_ETC_SOFT_RESET_DIS \
		(0x0 << S2MU004_REG_ETC_SOFT_RESET_EN_SHIFT) /* 0x00 */

/* reg 0xF8 */
#define S2MU004_REG_ID_MONITOR_MSG_ID_MASK	(0x07)


/*****************************************/
/***********DEFINITION INTERRUPT**********/
/*****************************************/
#define S2MU004_REG_INT_STATUS0_MSG_ACCEPT    (1<<0)
#define S2MU004_REG_INT_STATUS0_MSG_GOODCRC   (1<<1)
#define S2MU004_REG_INT_STATUS0_VDM_ATTENTION (1<<2)
#define S2MU004_REG_INT_STATUS0_VDM_EXIT      (1<<3)
#define S2MU004_REG_INT_STATUS0_VDM_ENTER     (1<<4)
#define S2MU004_REG_INT_STATUS0_VDM_DISCOVER_MODE (1<<5)
#define S2MU004_REG_INT_STATUS0_VDM_DISCOVER_SVID (1<<6)
#define S2MU004_REG_INT_STATUS0_VDM_DISCOVER_ID   (1<<7)

/* reg 0xE1 */
#define S2MU004_REG_INT_STATUS1_MSG_PING      (1<<7)
#define S2MU004_REG_INT_STATUS1_MSG_GOTOMIN   (1<<6)
#define S2MU004_REG_INT_STATUS1_MSG_REJECT    (1<<5)
#define S2MU004_REG_INT_STATUS1_MSG_PSRDY     (1<<4)
#define S2MU004_REG_INT_STATUS1_MSG_GETSRCCAP (1<<3)
#define S2MU004_REG_INT_STATUS1_MSG_GETSNKCAP (1<<2)
#define S2MU004_REG_INT_STATUS1_MSG_DR_SWAP   (1<<1)
#define S2MU004_REG_INT_STATUS1_MSG_PR_SWAP   (1<<0)

/* reg 0xE2 */
#define S2MU004_REG_INT_STATUS2_MSG_VCONN_SWAP (1<<7)
#define S2MU004_REG_INT_STATUS2_MSG_WAIT       (1<<6)
#define S2MU004_REG_INT_STATUS2_MSG_SRC_CAP    (1<<5)
#define S2MU004_REG_INT_STATUS2_MSG_SNK_CAP    (1<<4)
#define S2MU004_REG_INT_STATUS2_MSG_REQUEST    (1<<3)
#define S2MU004_REG_INT_STATUS2_MSG_SOFTRESET  (1<<2)
#define S2MU004_REG_INT_STATUS2_WAKEUP         (1<<0)

/* reg 0xE3 */
#define S2MU004_REG_INT_STATUS3_UNS_CMD_DATA   (1<<5)

/* reg 0xE4 */
#define S2MU004_REG_INT_STATUS4_CC12_DET_IRQ  (1<<6)
#define S2MU004_REG_INT_STATUS4_PLUG_IRQ      (1<<5)
#define S2MU004_REG_INT_STATUS4_USB_DETACH    (1<<4)
#define S2MU004_REG_INT_STATUS4_MSG_PASS      (1<<3)
#define S2MU004_REG_INT_STATUS4_MSG_SENT      (1<<2)
#define S2MU004_REG_INT_STATUS4_MSG_ERROR     (1<<1)

/* reg 0xE5 */
#define S2MU004_REG_INT_STATUS5_HARD_RESET     (1<<2)

/* interrupt for checking message */
#define ENABLED_INT_0	(S2MU004_REG_INT_STATUS0_MSG_ACCEPT)
#define ENABLED_INT_1	(S2MU004_REG_INT_STATUS1_MSG_DR_SWAP |\
			S2MU004_REG_INT_STATUS1_MSG_PR_SWAP |\
			S2MU004_REG_INT_STATUS1_MSG_GETSRCCAP |\
			S2MU004_REG_INT_STATUS1_MSG_GETSNKCAP |\
			S2MU004_REG_INT_STATUS1_MSG_REJECT |\
			S2MU004_REG_INT_STATUS1_MSG_PSRDY)
#define ENABLED_INT_2	(S2MU004_REG_INT_STATUS2_MSG_SRC_CAP |\
			S2MU004_REG_INT_STATUS2_MSG_SNK_CAP |\
			S2MU004_REG_INT_STATUS2_MSG_REQUEST |\
			S2MU004_REG_INT_STATUS2_MSG_SOFTRESET |\
			S2MU004_REG_INT_STATUS2_MSG_VCONN_SWAP)
#define ENABLED_INT_3	0
#define ENABLED_INT_4	(S2MU004_REG_INT_STATUS4_USB_DETACH |\
				S2MU004_REG_INT_STATUS4_PLUG_IRQ |\
				S2MU004_REG_INT_STATUS4_MSG_PASS)

/* S2MU004 I2C registers */
enum s2mu004_usbpd_reg {
	S2MU004_REG_PD_CTRL		    = 0x01,
	S2MU004_REG_PD_CTRL_2		    = 0x02,
	S2MU004_REG_PLUG_CTRL_PORT          = 0x18,
	S2MU004_REG_PLUG_CTRL_MSG           = 0x19,
	S2MU004_REG_PLUG_CTRL_SET_RD        = 0x1E,
	S2MU004_REG_PLUG_CTRL_SET_RP        = 0x1F,
	S2MU004_REG_PLUG_CTRL_CC_HOLD       = 0x26,
	S2MU004_REG_PLUG_CTRL_RpRd          = 0x27,
	S2MU004_REG_PLUG_CTRL_CC12          = 0x28,
	S2MU004_REG_PLUG_CTRL               = 0x2E,
	S2MU004_REG_CTRL                    = 0x2F,

	S2MU004_REG_INT_MASK0	            = 0x3E,
	S2MU004_REG_INT_MASK1	            = 0x3F,
	S2MU004_REG_INT_MASK2	            = 0x40,
	S2MU004_REG_INT_MASK3	            = 0x41,
	S2MU004_REG_INT_MASK4	            = 0x42,
	S2MU004_REG_INT_STATUS0	            = 0xE0,
	S2MU004_REG_INT_STATUS1	            = 0xE1,
	S2MU004_REG_INT_STATUS2	            = 0xE2,
	S2MU004_REG_INT_STATUS3	            = 0xE3,
	S2MU004_REG_INT_STATUS4	            = 0xE4,
	S2MU004_REG_ADC_STATUS              = 0xB2,
	S2MU004_REG_PLUG_MON1               = 0xB3,
	S2MU004_REG_PLUG_MON2               = 0xB4,

	S2MU004_REG_MSG_SEND_CON            = 0x90,
	S2MU004_REG_MSG_HEADER_L            = 0x91,
	S2MU004_REG_MSG_HEADER_H            = 0x92,
	S2MU004_REG_MSG_OBJECT0_0_L         = 0x93,
	S2MU004_REG_MSG_OBJECT0_0_H         = 0x94,
	S2MU004_REG_MSG_OBJECT0_1_L         = 0x95,
	S2MU004_REG_MSG_OBJECT0_1_H         = 0x96,
	S2MU004_REG_MSG_OBJECT1_0_L         = 0x97,
	S2MU004_REG_MSG_OBJECT1_0_H         = 0x98,
	S2MU004_REG_MSG_OBJECT1_1_L         = 0x99,
	S2MU004_REG_MSG_OBJECT1_1_H         = 0x9A,
	S2MU004_REG_MSG_OBJECT2_0_L         = 0x9B,
	S2MU004_REG_MSG_OBJECT2_0_H         = 0x9C,
	S2MU004_REG_MSG_OBJECT2_1_L         = 0x9D,
	S2MU004_REG_MSG_OBJECT2_1_H         = 0x9E,
	S2MU004_REG_MSG_OBJECT3_0_L         = 0x9F,
	S2MU004_REG_MSG_OBJECT3_0_H         = 0xA0,
	S2MU004_REG_MSG_OBJECT3_1_L         = 0xA1,
	S2MU004_REG_MSG_OBJECT3_1_H         = 0xA2,
	S2MU004_REG_MSG_OBJECT4_0_L         = 0xA3,
	S2MU004_REG_MSG_OBJECT4_0_H         = 0xA4,
	S2MU004_REG_MSG_OBJECT4_1_L         = 0xA5,
	S2MU004_REG_MSG_OBJECT4_1_H         = 0xA6,
	S2MU004_REG_MSG_OBJECT5_0_L         = 0xA7,
	S2MU004_REG_MSG_OBJECT5_0_H         = 0xA8,
	S2MU004_REG_MSG_OBJECT5_1_L         = 0xA9,
	S2MU004_REG_MSG_OBJECT5_1_H         = 0xAA,
	S2MU004_REG_MSG_OBJECT6_0_L         = 0xAB,
	S2MU004_REG_MSG_OBJECT6_0_H         = 0xAC,
	S2MU004_REG_MSG_OBJECT6_1_L         = 0xAD,
	S2MU004_REG_MSG_OBJECT6_1_H         = 0xAE,

	S2MU004_REG_ETC			    = 0xF7,
	S2MU004_REG_ID_MONITOR		    = 0xF8
};

typedef enum {
	S2MU004_THRESHOLD_128MV = 2,
	S2MU004_THRESHOLD_171MV = 3,
	S2MU004_THRESHOLD_214MV = 4,
	S2MU004_THRESHOLD_257MV = 5,
	S2MU004_THRESHOLD_300MV = 6,
	S2MU004_THRESHOLD_342MV = 7,
	S2MU004_THRESHOLD_385MV = 8,
	S2MU004_THRESHOLD_428MV = 9,
	S2MU004_THRESHOLD_450MV = 10,
	S2MU004_THRESHOLD_471MV = 11,
	S2MU004_THRESHOLD_492MV = 12,
	S2MU004_THRESHOLD_514MV = 13,
	S2MU004_THRESHOLD_535MV = 14,
	S2MU004_THRESHOLD_557MV = 15,
	S2MU004_THRESHOLD_578MV = 16,
	S2MU004_THRESHOLD_600MV = 17,
	S2MU004_THRESHOLD_621MV = 18,
	S2MU004_THRESHOLD_642MV = 19,
	S2MU004_THRESHOLD_685MV = 20,

	S2MU004_THRESHOLD_1328MV = 35,
	S2MU004_THRESHOLD_1371MV = 36,
	S2MU004_THRESHOLD_1414MV = 37,
	S2MU004_THRESHOLD_1457MV = 38,
	S2MU004_THRESHOLD_1500MV = 39,
	S2MU004_THRESHOLD_1542MV = 40,
	S2MU004_THRESHOLD_1587MV = 41,
	S2MU004_THRESHOLD_1628MV = 42,
	S2MU004_THRESHOLD_1671MV = 43,
	S2MU004_THRESHOLD_1714MV = 44,
	S2MU004_THRESHOLD_1757MV = 45,
	S2MU004_THRESHOLD_1799MV = 46,
	S2MU004_THRESHOLD_1842MV = 47,
	S2MU004_THRESHOLD_1885MV = 48,
	S2MU004_THRESHOLD_1928MV = 49,
	S2MU004_THRESHOLD_1971MV = 50,
	S2MU004_THRESHOLD_2014MV = 51,
	S2MU004_THRESHOLD_2057MV = 52,
	S2MU004_THRESHOLD_2099MV = 53,
	S2MU004_THRESHOLD_2142MV = 54,
	S2MU004_THRESHOLD_2185MV = 55,
	S2MU004_THRESHOLD_2228MV = 56,
	S2MU004_THRESHOLD_2271MV = 57,

	S2MU004_THRESHOLD_MAX	 = 63
} CCIC_THRESHOLD_SEL;

typedef enum {
	S2MU004_CC_OCP_255MV = 0,
	S2MU004_CC_OCP_262MV = 1,
	S2MU004_CC_OCP_273MV = 2,
	S2MU004_CC_OCP_282MV = 3,
	S2MU004_CC_OCP_301MV = 4,
	S2MU004_CC_OCP_311MV = 5,
	S2MU004_CC_OCP_327MV = 6,
	S2MU004_CC_OCP_339MV = 7,
	S2MU004_CC_OCP_375MV = 8,
	S2MU004_CC_OCP_390MV = 9,
	S2MU004_CC_OCP_415MV = 10,
	S2MU004_CC_OCP_433MV = 11,
	S2MU004_CC_OCP_478MV = 12,
	S2MU004_CC_OCP_502MV = 13,
	S2MU004_CC_OCP_542MV = 14,
	S2MU004_CC_OCP_575MV = 15,

	S2MU004_CC_OCP_MAX   = 16
} CCIC_CC_OCP_SEL;

enum s2mu004_power_role {
	PDIC_SINK,
	PDIC_SOURCE
};

enum s2mu004_pdic_rid {
	REG_RID_UNDF = 0x00,
	REG_RID_255K = 0x03,
	REG_RID_301K = 0x04,
	REG_RID_523K = 0x05,
	REG_RID_619K = 0x06,
	REG_RID_OPEN = 0x07,
	REG_RID_MAX  = 0x08,
};

typedef enum {
	CLIENT_OFF = 0,
	CLIENT_ON = 1,
} CCIC_DEVICE_REASON;

typedef enum {
	HOST_OFF = 0,
	HOST_ON = 1,
} CCIC_HOST_REASON;

typedef enum {
	VBUS_OFF = 0,
	VBUS_ON = 1,
} CCIC_VBUS_SEL;

typedef enum {
	DET_HARD_RESET = 0,
	DET_DETACH = 1,
} CCIC_DETACH_TYPE;

typedef enum {
	PLUG_CTRL_RP0 = 0,
	PLUG_CTRL_RP80 = 1,
	PLUG_CTRL_RP180 = 2,
	PLUG_CTRL_RP330 = 3
} CCIC_RP_SCR_SEL;

typedef enum {
	TYPE_C_DETACH = 0,
	TYPE_C_ATTACH_DFP = 1, /* Host */
	TYPE_C_ATTACH_UFP = 2, /* Device */
	TYPE_C_ATTACH_DRP = 3, /* Dual role */
} CCIC_OTP_MODE;

typedef enum {
	PLUG_CTRL_RD = 0,
	PLUG_CTRL_RP = 1,
} CCIC_RP_RD_SEL;

#if defined(CONFIG_CCIC_NOTIFIER)
struct ccic_state_work {
	struct work_struct ccic_work;
	int dest;
	int id;
	int attach;
	int event;
};
#endif

struct s2mu004_usbpd_data {
	struct device *dev;
	struct i2c_client *i2c;
#if defined(CONFIG_CCIC_NOTIFIER)
	struct workqueue_struct *ccic_wq;
#endif
	struct mutex _mutex;
	struct mutex poll_mutex;
	struct mutex lpm_mutex;
	int vconn_en;
	int regulator_en;
	int irq_gpio;
	int irq;
	int power_role;
	int data_role;
	int vconn_source;
	msg_header_type header;
	data_obj_type obj[S2MU004_MAX_NUM_MSG_OBJ];
	u64 status_reg;
	bool lpm_mode;
	bool detach_valid;
	bool is_factory_mode;
	bool is_water_detect;
	bool is_muic_water_detect;
	bool is_otg_vboost;
	bool is_otg_reboost;
	bool is_muic_attached;
	int water_detect_cnt;
	int check_msg_pass;
	int rid;
	int is_host;
	int is_client;
	int data_role_dual; /* data_role for dual role swap */
	int power_role_dual; /* power_role for dual role swap */
	int is_attached;
#if defined(CONFIG_DUAL_ROLE_USB_INTF)
	struct dual_role_phy_instance *dual_role;
	struct dual_role_phy_desc *desc;
	struct completion reverse_completion;
	int try_state_change;
	struct delayed_work role_swap_work;
#endif
	struct notifier_block type3_nb;
	struct workqueue_struct *pdic_queue;
	struct delayed_work plug_work;
#if defined (CONFIG_CCIC_NOTIFIER)
	struct s2mu004_pdic_notifier_struct pdic_notifier;
#endif
	struct delayed_work water_detect_handler;
	struct delayed_work ta_water_detect_handler;
	struct delayed_work water_dry_handler;

	struct regulator *regulator;
};

extern int s2mu004_usbpd_get_adc(void);
extern void s2mu004_usbpd_set_muic_type(int type);
#if defined(CONFIG_CCIC_NOTIFIER)
extern void s2mu004_control_option_command(struct s2mu004_usbpd_data *usbpd_data, int cmd);
#endif
#if defined(CONFIG_DUAL_ROLE_USB_INTF)
extern void s2mu004_rprd_mode_change(struct s2mu004_usbpd_data *usbpd_data, u8 mode);
#endif
extern void vbus_turn_on_ctrl(struct s2mu004_usbpd_data *usbpd_data, bool enable);
extern int s2mu004_set_lpm_mode(struct s2mu004_usbpd_data *pdic_data);
extern int s2mu004_set_normal_mode(struct s2mu004_usbpd_data *pdic_data);
#endif /* __USBPD_S2MU004_H__ */