mbc.h

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/*
 * mbc.h  -- Driver for NXP PCF50633 Main Battery Charger
 *
 * (C) 2006-2008 by Openmoko, Inc.
 * All rights reserved.
 *
 * 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.
 */

#ifndef __LINUX_MFD_PCF50633_MBC_H
#define __LINUX_MFD_PCF50633_MBC_H

#include <linux/mfd/pcf50633/core.h>
#include <linux/platform_device.h>

#define PCF50633_REG_MBCC1  0x43
#define PCF50633_REG_MBCC2  0x44
#define PCF50633_REG_MBCC3  0x45
#define PCF50633_REG_MBCC4  0x46
#define PCF50633_REG_MBCC5  0x47
#define PCF50633_REG_MBCC6  0x48
#define PCF50633_REG_MBCC7  0x49
#define PCF50633_REG_MBCC8  0x4a
#define PCF50633_REG_MBCS1  0x4b
#define PCF50633_REG_MBCS2  0x4c
#define PCF50633_REG_MBCS3  0x4d

enum pcf50633_reg_mbcc1 {
    PCF50633_MBCC1_CHGENA       = 0x01, /* Charger enable */
    PCF50633_MBCC1_AUTOSTOP     = 0x02,
    PCF50633_MBCC1_AUTORES      = 0x04, /* automatic resume */
    PCF50633_MBCC1_RESUME       = 0x08, /* explicit resume cmd */
    PCF50633_MBCC1_RESTART      = 0x10, /* restart charging */
    PCF50633_MBCC1_PREWDTIME_60M    = 0x20, /* max. precharging time */
    PCF50633_MBCC1_WDTIME_1H    = 0x00,
    PCF50633_MBCC1_WDTIME_2H    = 0x40,
    PCF50633_MBCC1_WDTIME_4H    = 0x80,
    PCF50633_MBCC1_WDTIME_6H    = 0xc0,
};
#define PCF50633_MBCC1_WDTIME_MASK    0xc0

enum pcf50633_reg_mbcc2 {
    PCF50633_MBCC2_VBATCOND_2V7 = 0x00,
    PCF50633_MBCC2_VBATCOND_2V85    = 0x01,
    PCF50633_MBCC2_VBATCOND_3V0 = 0x02,
    PCF50633_MBCC2_VBATCOND_3V15    = 0x03,
    PCF50633_MBCC2_VMAX_4V      = 0x00,
    PCF50633_MBCC2_VMAX_4V20    = 0x28,
    PCF50633_MBCC2_VRESDEBTIME_64S  = 0x80, /* debounce time (32/64sec) */
};

enum pcf50633_reg_mbcc7 {
    PCF50633_MBCC7_USB_100mA    = 0x00,
    PCF50633_MBCC7_USB_500mA    = 0x01,
    PCF50633_MBCC7_USB_1000mA   = 0x02,
    PCF50633_MBCC7_USB_SUSPEND  = 0x03,
    PCF50633_MBCC7_BATTEMP_EN   = 0x04,
    PCF50633_MBCC7_BATSYSIMAX_1A6   = 0x00,
    PCF50633_MBCC7_BATSYSIMAX_1A8   = 0x40,
    PCF50633_MBCC7_BATSYSIMAX_2A0   = 0x80,
    PCF50633_MBCC7_BATSYSIMAX_2A2   = 0xc0,
};
#define PCF50633_MBCC7_USB_MASK 0x03

enum pcf50633_reg_mbcc8 {
    PCF50633_MBCC8_USBENASUS    = 0x10,
};

enum pcf50633_reg_mbcs1 {
    PCF50633_MBCS1_USBPRES      = 0x01,
    PCF50633_MBCS1_USBOK        = 0x02,
    PCF50633_MBCS1_ADAPTPRES    = 0x04,
    PCF50633_MBCS1_ADAPTOK      = 0x08,
    PCF50633_MBCS1_TBAT_OK      = 0x00,
    PCF50633_MBCS1_TBAT_ABOVE   = 0x10,
    PCF50633_MBCS1_TBAT_BELOW   = 0x20,
    PCF50633_MBCS1_TBAT_UNDEF   = 0x30,
    PCF50633_MBCS1_PREWDTEXP    = 0x40,
    PCF50633_MBCS1_WDTEXP       = 0x80,
};

enum pcf50633_reg_mbcs2_mbcmod {
    PCF50633_MBCS2_MBC_PLAY     = 0x00,
    PCF50633_MBCS2_MBC_USB_PRE  = 0x01,
    PCF50633_MBCS2_MBC_USB_PRE_WAIT = 0x02,
    PCF50633_MBCS2_MBC_USB_FAST = 0x03,
    PCF50633_MBCS2_MBC_USB_FAST_WAIT = 0x04,
    PCF50633_MBCS2_MBC_USB_SUSPEND  = 0x05,
    PCF50633_MBCS2_MBC_ADP_PRE  = 0x06,
    PCF50633_MBCS2_MBC_ADP_PRE_WAIT = 0x07,
    PCF50633_MBCS2_MBC_ADP_FAST = 0x08,
    PCF50633_MBCS2_MBC_ADP_FAST_WAIT = 0x09,
    PCF50633_MBCS2_MBC_BAT_FULL = 0x0a,
    PCF50633_MBCS2_MBC_HALT     = 0x0b,
};
#define PCF50633_MBCS2_MBC_MASK     0x0f
enum pcf50633_reg_mbcs2_chgstat {
    PCF50633_MBCS2_CHGS_NONE    = 0x00,
    PCF50633_MBCS2_CHGS_ADAPTER = 0x10,
    PCF50633_MBCS2_CHGS_USB     = 0x20,
    PCF50633_MBCS2_CHGS_BOTH    = 0x30,
};
#define PCF50633_MBCS2_RESSTAT_AUTO 0x40

enum pcf50633_reg_mbcs3 {
    PCF50633_MBCS3_USBLIM_PLAY  = 0x01,
    PCF50633_MBCS3_USBLIM_CGH   = 0x02,
    PCF50633_MBCS3_TLIM_PLAY    = 0x04,
    PCF50633_MBCS3_TLIM_CHG     = 0x08,
    PCF50633_MBCS3_ILIM     = 0x10, /* 1: Ibat > Icutoff */
    PCF50633_MBCS3_VLIM     = 0x20, /* 1: Vbat == Vmax */
    PCF50633_MBCS3_VBATSTAT     = 0x40, /* 1: Vbat > Vbatcond */
    PCF50633_MBCS3_VRES     = 0x80, /* 1: Vbat > Vth(RES) */
};

#define PCF50633_MBCC2_VBATCOND_MASK      0x03
#define PCF50633_MBCC2_VMAX_MASK      0x3c

/* Charger status */
#define PCF50633_MBC_USB_ONLINE     0x01
#define PCF50633_MBC_USB_ACTIVE     0x02
#define PCF50633_MBC_ADAPTER_ONLINE 0x04
#define PCF50633_MBC_ADAPTER_ACTIVE 0x08

int pcf50633_mbc_usb_curlim_set(struct pcf50633 *pcf, int ma);

int pcf50633_mbc_get_status(struct pcf50633 *);
int pcf50633_mbc_get_usb_online_status(struct pcf50633 *);

#endif