135 lines
4 KiB
C
135 lines
4 KiB
C
/*
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* mbc.h -- Driver for NXP PCF50633 Main Battery Charger
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*
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* (C) 2006-2008 by Openmoko, Inc.
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* All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*/
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#ifndef __LINUX_MFD_PCF50633_MBC_H
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#define __LINUX_MFD_PCF50633_MBC_H
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#include <linux/mfd/pcf50633/core.h>
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#include <linux/platform_device.h>
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#define PCF50633_REG_MBCC1 0x43
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#define PCF50633_REG_MBCC2 0x44
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#define PCF50633_REG_MBCC3 0x45
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#define PCF50633_REG_MBCC4 0x46
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#define PCF50633_REG_MBCC5 0x47
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#define PCF50633_REG_MBCC6 0x48
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#define PCF50633_REG_MBCC7 0x49
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#define PCF50633_REG_MBCC8 0x4a
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#define PCF50633_REG_MBCS1 0x4b
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#define PCF50633_REG_MBCS2 0x4c
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#define PCF50633_REG_MBCS3 0x4d
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enum pcf50633_reg_mbcc1 {
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PCF50633_MBCC1_CHGENA = 0x01, /* Charger enable */
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PCF50633_MBCC1_AUTOSTOP = 0x02,
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PCF50633_MBCC1_AUTORES = 0x04, /* automatic resume */
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PCF50633_MBCC1_RESUME = 0x08, /* explicit resume cmd */
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PCF50633_MBCC1_RESTART = 0x10, /* restart charging */
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PCF50633_MBCC1_PREWDTIME_60M = 0x20, /* max. precharging time */
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PCF50633_MBCC1_WDTIME_1H = 0x00,
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PCF50633_MBCC1_WDTIME_2H = 0x40,
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PCF50633_MBCC1_WDTIME_4H = 0x80,
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PCF50633_MBCC1_WDTIME_6H = 0xc0,
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};
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#define PCF50633_MBCC1_WDTIME_MASK 0xc0
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enum pcf50633_reg_mbcc2 {
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PCF50633_MBCC2_VBATCOND_2V7 = 0x00,
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PCF50633_MBCC2_VBATCOND_2V85 = 0x01,
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PCF50633_MBCC2_VBATCOND_3V0 = 0x02,
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PCF50633_MBCC2_VBATCOND_3V15 = 0x03,
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PCF50633_MBCC2_VMAX_4V = 0x00,
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PCF50633_MBCC2_VMAX_4V20 = 0x28,
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PCF50633_MBCC2_VRESDEBTIME_64S = 0x80, /* debounce time (32/64sec) */
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};
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enum pcf50633_reg_mbcc7 {
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PCF50633_MBCC7_USB_100mA = 0x00,
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PCF50633_MBCC7_USB_500mA = 0x01,
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PCF50633_MBCC7_USB_1000mA = 0x02,
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PCF50633_MBCC7_USB_SUSPEND = 0x03,
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PCF50633_MBCC7_BATTEMP_EN = 0x04,
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PCF50633_MBCC7_BATSYSIMAX_1A6 = 0x00,
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PCF50633_MBCC7_BATSYSIMAX_1A8 = 0x40,
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PCF50633_MBCC7_BATSYSIMAX_2A0 = 0x80,
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PCF50633_MBCC7_BATSYSIMAX_2A2 = 0xc0,
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};
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#define PCF50633_MBCC7_USB_MASK 0x03
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enum pcf50633_reg_mbcc8 {
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PCF50633_MBCC8_USBENASUS = 0x10,
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};
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enum pcf50633_reg_mbcs1 {
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PCF50633_MBCS1_USBPRES = 0x01,
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PCF50633_MBCS1_USBOK = 0x02,
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PCF50633_MBCS1_ADAPTPRES = 0x04,
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PCF50633_MBCS1_ADAPTOK = 0x08,
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PCF50633_MBCS1_TBAT_OK = 0x00,
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PCF50633_MBCS1_TBAT_ABOVE = 0x10,
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PCF50633_MBCS1_TBAT_BELOW = 0x20,
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PCF50633_MBCS1_TBAT_UNDEF = 0x30,
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PCF50633_MBCS1_PREWDTEXP = 0x40,
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PCF50633_MBCS1_WDTEXP = 0x80,
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};
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enum pcf50633_reg_mbcs2_mbcmod {
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PCF50633_MBCS2_MBC_PLAY = 0x00,
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PCF50633_MBCS2_MBC_USB_PRE = 0x01,
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PCF50633_MBCS2_MBC_USB_PRE_WAIT = 0x02,
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PCF50633_MBCS2_MBC_USB_FAST = 0x03,
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PCF50633_MBCS2_MBC_USB_FAST_WAIT = 0x04,
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PCF50633_MBCS2_MBC_USB_SUSPEND = 0x05,
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PCF50633_MBCS2_MBC_ADP_PRE = 0x06,
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PCF50633_MBCS2_MBC_ADP_PRE_WAIT = 0x07,
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PCF50633_MBCS2_MBC_ADP_FAST = 0x08,
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PCF50633_MBCS2_MBC_ADP_FAST_WAIT = 0x09,
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PCF50633_MBCS2_MBC_BAT_FULL = 0x0a,
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PCF50633_MBCS2_MBC_HALT = 0x0b,
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};
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#define PCF50633_MBCS2_MBC_MASK 0x0f
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enum pcf50633_reg_mbcs2_chgstat {
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PCF50633_MBCS2_CHGS_NONE = 0x00,
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PCF50633_MBCS2_CHGS_ADAPTER = 0x10,
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PCF50633_MBCS2_CHGS_USB = 0x20,
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PCF50633_MBCS2_CHGS_BOTH = 0x30,
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};
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#define PCF50633_MBCS2_RESSTAT_AUTO 0x40
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enum pcf50633_reg_mbcs3 {
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PCF50633_MBCS3_USBLIM_PLAY = 0x01,
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PCF50633_MBCS3_USBLIM_CGH = 0x02,
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PCF50633_MBCS3_TLIM_PLAY = 0x04,
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PCF50633_MBCS3_TLIM_CHG = 0x08,
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PCF50633_MBCS3_ILIM = 0x10, /* 1: Ibat > Icutoff */
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PCF50633_MBCS3_VLIM = 0x20, /* 1: Vbat == Vmax */
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PCF50633_MBCS3_VBATSTAT = 0x40, /* 1: Vbat > Vbatcond */
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PCF50633_MBCS3_VRES = 0x80, /* 1: Vbat > Vth(RES) */
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};
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#define PCF50633_MBCC2_VBATCOND_MASK 0x03
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#define PCF50633_MBCC2_VMAX_MASK 0x3c
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/* Charger status */
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#define PCF50633_MBC_USB_ONLINE 0x01
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#define PCF50633_MBC_USB_ACTIVE 0x02
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#define PCF50633_MBC_ADAPTER_ONLINE 0x04
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#define PCF50633_MBC_ADAPTER_ACTIVE 0x08
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int pcf50633_mbc_usb_curlim_set(struct pcf50633 *pcf, int ma);
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int pcf50633_mbc_get_status(struct pcf50633 *);
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int pcf50633_mbc_get_usb_online_status(struct pcf50633 *);
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#endif
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