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 *); 131 int pcf50633_mbc_get_usb_online_status(struct pcf50633 *); 132 133 #endif 134 135