LXR linux/include/linux/mfd/pcf50633/mbc.h

   1/*
   2 * mbc.h  -- Driver for NXP PCF50633 Main Battery Charger
   3 *
   4 * (C) 2006-2008 by Openmoko, Inc.
   5 * All rights reserved.
   6 *
   7 * This program is free software; you can redistribute  it and/or modify it
   8 * under  the terms of  the GNU General  Public License as published by the
   9 * Free Software Foundation;  either version 2 of the  License, or (at your
  10 * option) any later version.
  11 */
  12
  13#ifndef __LINUX_MFD_PCF50633_MBC_H
  14#define __LINUX_MFD_PCF50633_MBC_H
  15
  16#include <linux/mfd/pcf50633/core.h>
  17#include <linux/platform_device.h>
  18
  19#define PCF50633_REG_MBCC1      0x43
  20#define PCF50633_REG_MBCC2      0x44
  21#define PCF50633_REG_MBCC3      0x45
  22#define PCF50633_REG_MBCC4      0x46
  23#define PCF50633_REG_MBCC5      0x47
  24#define PCF50633_REG_MBCC6      0x48
  25#define PCF50633_REG_MBCC7      0x49
  26#define PCF50633_REG_MBCC8      0x4a
  27#define PCF50633_REG_MBCS1      0x4b
  28#define PCF50633_REG_MBCS2      0x4c
  29#define PCF50633_REG_MBCS3      0x4d
  30
  31enum pcf50633_reg_mbcc1 {
  32        PCF50633_MBCC1_CHGENA           = 0x01, /* Charger enable */
  33        PCF50633_MBCC1_AUTOSTOP         = 0x02,
  34        PCF50633_MBCC1_AUTORES          = 0x04, /* automatic resume */
  35        PCF50633_MBCC1_RESUME           = 0x08, /* explicit resume cmd */
  36        PCF50633_MBCC1_RESTART          = 0x10, /* restart charging */
  37        PCF50633_MBCC1_PREWDTIME_60M    = 0x20, /* max. precharging time */
  38        PCF50633_MBCC1_WDTIME_1H        = 0x00,
  39        PCF50633_MBCC1_WDTIME_2H        = 0x40,
  40        PCF50633_MBCC1_WDTIME_4H        = 0x80,
  41        PCF50633_MBCC1_WDTIME_6H        = 0xc0,
  42};
  43#define PCF50633_MBCC1_WDTIME_MASK        0xc0
  44
  45enum pcf50633_reg_mbcc2 {
  46        PCF50633_MBCC2_VBATCOND_2V7     = 0x00,
  47        PCF50633_MBCC2_VBATCOND_2V85    = 0x01,
  48        PCF50633_MBCC2_VBATCOND_3V0     = 0x02,
  49        PCF50633_MBCC2_VBATCOND_3V15    = 0x03,
  50        PCF50633_MBCC2_VMAX_4V          = 0x00,
  51        PCF50633_MBCC2_VMAX_4V20        = 0x28,
  52        PCF50633_MBCC2_VRESDEBTIME_64S  = 0x80, /* debounce time (32/64sec) */
  53};
  54
  55enum pcf50633_reg_mbcc7 {
  56        PCF50633_MBCC7_USB_100mA        = 0x00,
  57        PCF50633_MBCC7_USB_500mA        = 0x01,
  58        PCF50633_MBCC7_USB_1000mA       = 0x02,
  59        PCF50633_MBCC7_USB_SUSPEND      = 0x03,
  60        PCF50633_MBCC7_BATTEMP_EN       = 0x04,
  61        PCF50633_MBCC7_BATSYSIMAX_1A6   = 0x00,
  62        PCF50633_MBCC7_BATSYSIMAX_1A8   = 0x40,
  63        PCF50633_MBCC7_BATSYSIMAX_2A0   = 0x80,
  64        PCF50633_MBCC7_BATSYSIMAX_2A2   = 0xc0,
  65};
  66#define PCF50633_MBCC7_USB_MASK 0x03
  67
  68enum pcf50633_reg_mbcc8 {
  69        PCF50633_MBCC8_USBENASUS        = 0x10,
  70};
  71
  72enum pcf50633_reg_mbcs1 {
  73        PCF50633_MBCS1_USBPRES          = 0x01,
  74        PCF50633_MBCS1_USBOK            = 0x02,
  75        PCF50633_MBCS1_ADAPTPRES        = 0x04,
  76        PCF50633_MBCS1_ADAPTOK          = 0x08,
  77        PCF50633_MBCS1_TBAT_OK          = 0x00,
  78        PCF50633_MBCS1_TBAT_ABOVE       = 0x10,
  79        PCF50633_MBCS1_TBAT_BELOW       = 0x20,
  80        PCF50633_MBCS1_TBAT_UNDEF       = 0x30,
  81        PCF50633_MBCS1_PREWDTEXP        = 0x40,
  82        PCF50633_MBCS1_WDTEXP           = 0x80,
  83};
  84
  85enum pcf50633_reg_mbcs2_mbcmod {
  86        PCF50633_MBCS2_MBC_PLAY         = 0x00,
  87        PCF50633_MBCS2_MBC_USB_PRE      = 0x01,
  88        PCF50633_MBCS2_MBC_USB_PRE_WAIT = 0x02,
  89        PCF50633_MBCS2_MBC_USB_FAST     = 0x03,
  90        PCF50633_MBCS2_MBC_USB_FAST_WAIT = 0x04,
  91        PCF50633_MBCS2_MBC_USB_SUSPEND  = 0x05,
  92        PCF50633_MBCS2_MBC_ADP_PRE      = 0x06,
  93        PCF50633_MBCS2_MBC_ADP_PRE_WAIT = 0x07,
  94        PCF50633_MBCS2_MBC_ADP_FAST     = 0x08,
  95        PCF50633_MBCS2_MBC_ADP_FAST_WAIT = 0x09,
  96        PCF50633_MBCS2_MBC_BAT_FULL     = 0x0a,
  97        PCF50633_MBCS2_MBC_HALT         = 0x0b,
  98};
  99#define PCF50633_MBCS2_MBC_MASK         0x0f
 100enum pcf50633_reg_mbcs2_chgstat {
 101        PCF50633_MBCS2_CHGS_NONE        = 0x00,
 102        PCF50633_MBCS2_CHGS_ADAPTER     = 0x10,
 103        PCF50633_MBCS2_CHGS_USB         = 0x20,
 104        PCF50633_MBCS2_CHGS_BOTH        = 0x30,
 105};
 106#define PCF50633_MBCS2_RESSTAT_AUTO     0x40
 107
 108enum pcf50633_reg_mbcs3 {
 109        PCF50633_MBCS3_USBLIM_PLAY      = 0x01,
 110        PCF50633_MBCS3_USBLIM_CGH       = 0x02,
 111        PCF50633_MBCS3_TLIM_PLAY        = 0x04,
 112        PCF50633_MBCS3_TLIM_CHG         = 0x08,
 113        PCF50633_MBCS3_ILIM             = 0x10, /* 1: Ibat > Icutoff */
 114        PCF50633_MBCS3_VLIM             = 0x20, /* 1: Vbat == Vmax */
 115        PCF50633_MBCS3_VBATSTAT         = 0x40, /* 1: Vbat > Vbatcond */
 116        PCF50633_MBCS3_VRES             = 0x80, /* 1: Vbat > Vth(RES) */
 117};
 118
 119#define PCF50633_MBCC2_VBATCOND_MASK      0x03
 120#define PCF50633_MBCC2_VMAX_MASK          0x3c
 121
 122/* Charger status */
 123#define PCF50633_MBC_USB_ONLINE         0x01
 124#define PCF50633_MBC_USB_ACTIVE         0x02
 125#define PCF50633_MBC_ADAPTER_ONLINE     0x04
 126#define PCF50633_MBC_ADAPTER_ACTIVE     0x08
 127
 128int pcf50633_mbc_usb_curlim_set(struct pcf50633 *pcf, int ma);
 129
 130int pcf50633_mbc_get_status(struct pcf50633 *);
 131int pcf50633_mbc_get_usb_online_status(struct pcf50633 *);
 132
 133#endif
 134
 135