Balaji Rao | f5714dc | 2009-01-09 01:50:55 +0100 | [diff] [blame] | 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 | |
| 31 | enum 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 | |
| 45 | enum 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 | |
| 55 | enum 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 | |
| 68 | enum pcf50633_reg_mbcc8 { |
| 69 | PCF50633_MBCC8_USBENASUS = 0x10, |
| 70 | }; |
| 71 | |
| 72 | enum 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 | |
| 85 | enum 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 |
| 100 | enum 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 | |
| 108 | enum 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 | |
| 128 | int pcf50633_mbc_usb_curlim_set(struct pcf50633 *pcf, int ma); |
| 129 | |
| 130 | int pcf50633_mbc_get_status(struct pcf50633 *); |
Paul Fertser | c329795 | 2009-11-05 00:24:59 +0300 | [diff] [blame] | 131 | int pcf50633_mbc_get_usb_online_status(struct pcf50633 *); |
Balaji Rao | f5714dc | 2009-01-09 01:50:55 +0100 | [diff] [blame] | 132 | |
| 133 | #endif |
| 134 | |