/*
 * include/linux/mfd/rt8973.h
 *
 * Richtek RT8973 driver header file
 *
 * Copyright (C) 2013 Richtek Technology Corp.
 * Author: Patrick Chang <patrick_chang@richtek.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 */

#ifndef LINUX_MFD_RT8973_H
#define LINUX_MFD_RT8973_H

/* Marvell MMP arch*/
#ifdef CONFIG_ARCH_MMP
#define SAMSUNG_MVRL_MUIC_RT8973 1
#endif

enum {
	MUIC_RT8973_CABLE_TYPE_NONE = 0,
	MUIC_RT8973_CABLE_TYPE_UART,            //adc 0x16
	MUIC_RT8973_CABLE_TYPE_USB,             //adc 0x1f (none id)
	MUIC_RT8973_CABLE_TYPE_OTG,             //adc 0x00, regDev1&0x01
	/* TA Group */
	MUIC_RT8973_CABLE_TYPE_REGULAR_TA,      //adc 0x1f (none id, D+ short to D-)
	MUIC_RT8973_CABLE_TYPE_ATT_TA,          //adc 0x1f (none id, only VBUS)AT&T
	MUIC_RT8973_CABLE_TYPE_0x15,            //adc 0x15
	MUIC_RT8973_CABLE_TYPE_TYPE1_CHARGER,   //adc 0x17 (id : 200k)
	MUIC_RT8973_CABLE_TYPE_0x1A,            //adc 0x1A
	/* JIG Group */
	MUIC_RT8973_CABLE_TYPE_JIG_USB_OFF,     //adc 0x18
	MUIC_RT8973_CABLE_TYPE_JIG_USB_ON,      //adc 0x19
	MUIC_RT8973_CABLE_TYPE_JIG_UART_OFF,    //adc 0x1C
	MUIC_RT8973_CABLE_TYPE_JIG_UART_ON,     //adc 0x1D
	// JIG type with VBUS
	MUIC_RT8973_CABLE_TYPE_JIG_UART_OFF_WITH_VBUS,    //adc 0x1C
	MUIC_RT8973_CABLE_TYPE_JIG_UART_ON_WITH_VBUS,     //adc 0x1D

	MUIC_RT8973_CABLE_TYPE_CDP, // USB Charging downstream port, usually treated as SDP
	MUIC_RT8973_CABLE_TYPE_L_USB, // L-USB cable
	MUIC_RT8973_CABLE_TYPE_UNKNOWN,
	MUIC_RT8973_CABLE_TYPE_INVALID, // Un-initialized
};

typedef enum {
	JIG_USB_BOOT_OFF,
	JIG_USB_BOOT_ON,
	JIG_UART_BOOT_OFF,
	JIG_UART_BOOT_ON,
} jig_type_t;

struct rt8973_platform_data {
	int irq_gpio;
	void (*cable_chg_callback)(int32_t cable_type);
	void (*ocp_callback)(void);
	void (*otp_callback)(void);
	void (*ovp_callback)(void);
	void (*usb_callback)(uint8_t attached);
	void (*uart_callback)(uint8_t attached);
	void (*otg_callback)(uint8_t attached);
	void (*jig_callback)(jig_type_t type, uint8_t attached);

};

#endif // LINUX_MFD_RT8973_H