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 130 131