include/linux/mfd/pcf50633/mbc.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  * mbc.h  -- Driver for NXP PCF50633 Main Battery Charger
   4  *
   5  * (C) 2006-2008 by Openmoko, Inc.
   6  * All rights reserved.
   7  */
   8
   9 #ifndef __LINUX_MFD_PCF50633_MBC_H
  10 #define __LINUX_MFD_PCF50633_MBC_H
  11
  12 #include <linux/mfd/pcf50633/core.h>
  13 #include <linux/platform_device.h>
  14
  15 #define PCF50633_REG_MBCC1      0x43
  16 #define PCF50633_REG_MBCC2      0x44
  17 #define PCF50633_REG_MBCC3      0x45
  18 #define PCF50633_REG_MBCC4      0x46
  19 #define PCF50633_REG_MBCC5      0x47
  20 #define PCF50633_REG_MBCC6      0x48
  21 #define PCF50633_REG_MBCC7      0x49
  22 #define PCF50633_REG_MBCC8      0x4a
  23 #define PCF50633_REG_MBCS1      0x4b
  24 #define PCF50633_REG_MBCS2      0x4c
  25 #define PCF50633_REG_MBCS3      0x4d
  26
  27 enum pcf50633_reg_mbcc1 {
  28         PCF50633_MBCC1_CHGENA           = 0x01, /* Charger enable */
  29         PCF50633_MBCC1_AUTOSTOP         = 0x02,
  30         PCF50633_MBCC1_AUTORES          = 0x04, /* automatic resume */
  31         PCF50633_MBCC1_RESUME           = 0x08, /* explicit resume cmd */
  32         PCF50633_MBCC1_RESTART          = 0x10, /* restart charging */
  33         PCF50633_MBCC1_PREWDTIME_60M    = 0x20, /* max. precharging time */
  34         PCF50633_MBCC1_WDTIME_1H        = 0x00,
  35         PCF50633_MBCC1_WDTIME_2H        = 0x40,
  36         PCF50633_MBCC1_WDTIME_4H        = 0x80,
  37         PCF50633_MBCC1_WDTIME_6H        = 0xc0,
  38 };
  39 #define PCF50633_MBCC1_WDTIME_MASK        0xc0
  40
  41 enum pcf50633_reg_mbcc2 {
  42         PCF50633_MBCC2_VBATCOND_2V7     = 0x00,
  43         PCF50633_MBCC2_VBATCOND_2V85    = 0x01,
  44         PCF50633_MBCC2_VBATCOND_3V0     = 0x02,
  45         PCF50633_MBCC2_VBATCOND_3V15    = 0x03,
  46         PCF50633_MBCC2_VMAX_4V          = 0x00,
  47         PCF50633_MBCC2_VMAX_4V20        = 0x28,
  48         PCF50633_MBCC2_VRESDEBTIME_64S  = 0x80, /* debounce time (32/64sec) */
  49 };
  50
  51 enum pcf50633_reg_mbcc7 {
  52         PCF50633_MBCC7_USB_100mA        = 0x00,
  53         PCF50633_MBCC7_USB_500mA        = 0x01,
  54         PCF50633_MBCC7_USB_1000mA       = 0x02,
  55         PCF50633_MBCC7_USB_SUSPEND      = 0x03,
  56         PCF50633_MBCC7_BATTEMP_EN       = 0x04,
  57         PCF50633_MBCC7_BATSYSIMAX_1A6   = 0x00,
  58         PCF50633_MBCC7_BATSYSIMAX_1A8   = 0x40,
  59         PCF50633_MBCC7_BATSYSIMAX_2A0   = 0x80,
  60         PCF50633_MBCC7_BATSYSIMAX_2A2   = 0xc0,
  61 };
  62 #define PCF50633_MBCC7_USB_MASK 0x03
  63
  64 enum pcf50633_reg_mbcc8 {
  65         PCF50633_MBCC8_USBENASUS        = 0x10,
  66 };
  67
  68 enum pcf50633_reg_mbcs1 {
  69         PCF50633_MBCS1_USBPRES          = 0x01,
  70         PCF50633_MBCS1_USBOK            = 0x02,
  71         PCF50633_MBCS1_ADAPTPRES        = 0x04,
  72         PCF50633_MBCS1_ADAPTOK          = 0x08,
  73         PCF50633_MBCS1_TBAT_OK          = 0x00,
  74         PCF50633_MBCS1_TBAT_ABOVE       = 0x10,
  75         PCF50633_MBCS1_TBAT_BELOW       = 0x20,
  76         PCF50633_MBCS1_TBAT_UNDEF       = 0x30,
  77         PCF50633_MBCS1_PREWDTEXP        = 0x40,
  78         PCF50633_MBCS1_WDTEXP           = 0x80,
  79 };
  80
  81 enum pcf50633_reg_mbcs2_mbcmod {
  82         PCF50633_MBCS2_MBC_PLAY         = 0x00,
  83         PCF50633_MBCS2_MBC_USB_PRE      = 0x01,
  84         PCF50633_MBCS2_MBC_USB_PRE_WAIT = 0x02,
  85         PCF50633_MBCS2_MBC_USB_FAST     = 0x03,
  86         PCF50633_MBCS2_MBC_USB_FAST_WAIT = 0x04,
  87         PCF50633_MBCS2_MBC_USB_SUSPEND  = 0x05,
  88         PCF50633_MBCS2_MBC_ADP_PRE      = 0x06,
  89         PCF50633_MBCS2_MBC_ADP_PRE_WAIT = 0x07,
  90         PCF50633_MBCS2_MBC_ADP_FAST     = 0x08,
  91         PCF50633_MBCS2_MBC_ADP_FAST_WAIT = 0x09,
  92         PCF50633_MBCS2_MBC_BAT_FULL     = 0x0a,
  93         PCF50633_MBCS2_MBC_HALT         = 0x0b,
  94 };
  95 #define PCF50633_MBCS2_MBC_MASK         0x0f
  96 enum pcf50633_reg_mbcs2_chgstat {
  97         PCF50633_MBCS2_CHGS_NONE        = 0x00,
  98         PCF50633_MBCS2_CHGS_ADAPTER     = 0x10,
  99         PCF50633_MBCS2_CHGS_USB         = 0x20,
 100         PCF50633_MBCS2_CHGS_BOTH        = 0x30,
 101 };
 102 #define PCF50633_MBCS2_RESSTAT_AUTO     0x40
 103
 104 enum pcf50633_reg_mbcs3 {
 105         PCF50633_MBCS3_USBLIM_PLAY      = 0x01,
 106         PCF50633_MBCS3_USBLIM_CGH       = 0x02,
 107         PCF50633_MBCS3_TLIM_PLAY        = 0x04,
 108         PCF50633_MBCS3_TLIM_CHG         = 0x08,
 109         PCF50633_MBCS3_ILIM             = 0x10, /* 1: Ibat > Icutoff */
 110         PCF50633_MBCS3_VLIM             = 0x20, /* 1: Vbat == Vmax */
 111         PCF50633_MBCS3_VBATSTAT         = 0x40, /* 1: Vbat > Vbatcond */
 112         PCF50633_MBCS3_VRES             = 0x80, /* 1: Vbat > Vth(RES) */
 113 };
 114
 115 #define PCF50633_MBCC2_VBATCOND_MASK      0x03
 116 #define PCF50633_MBCC2_VMAX_MASK          0x3c
 117
 118 /* Charger status */
 119 #define PCF50633_MBC_USB_ONLINE         0x01
 120 #define PCF50633_MBC_USB_ACTIVE         0x02
 121 #define PCF50633_MBC_ADAPTER_ONLINE     0x04
 122 #define PCF50633_MBC_ADAPTER_ACTIVE     0x08
 123
 124 int pcf50633_mbc_usb_curlim_set(struct pcf50633 *pcf, int ma);
 125
 126 int pcf50633_mbc_get_status(struct pcf50633 *);
 127 int pcf50633_mbc_get_usb_online_status(struct pcf50633 *);
 128
 129 #endif
 130