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/*
* 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
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