74 lines
2.2 KiB
C
74 lines
2.2 KiB
C
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/*++
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Copyright (c) 2000,2001 Microsoft Corporation
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Module Name:
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chgrinfo.h
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Abstract: Contains SMBus Battery Charger Information definitions.
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Environment:
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User mode
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Author:
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Michael Tsang (MikeTs) 26-Jan-2001
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Revision History:
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--*/
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#ifndef _CHGRINFO_H
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#define _CHGRINFO_H
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//
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// Constants
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//
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#define SMB_CHARGER_ADDRESS 0x09 //Address on bus (0x12)
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// Temperature sensor commands
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#define CHGRCMD_SPECINFO 0x11 //Read
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#define CHGRCMD_CHARGER_MODE 0x12 //Write
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#define CHGRCMD_STATUS 0x13 //Read
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#define CHGRCMD_CHARGING_CURRENT 0x14 //Write
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#define CHGRCMD_CHARGING_VOLTAGE 0x15 //Write
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#define CHGRCMD_ALARM_WARNING 0x16 //Write
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#define CHGRCMD_LTC_VERSION 0x3c //Read
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// SpecInfo bits
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#define CHGRSI_SPEC_MASK 0x000f
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#define CHGRSI_SELECTOR_SUPPORT 0x0010
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// Status bits
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#define CHGRSTATUS_CHARGE_INHIBITED 0x0001
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#define CHGRSTATUS_MASTER_MODE 0x0002
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#define CHGRSTATUS_VOLTAGE_NOTREG 0x0004
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#define CHGRSTATUS_CURRENT_NOTREG 0x0008
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#define CHGRSTATUS_CTRL_MASK 0x0030
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#define CHGRSTATUS_CTRL_BATT 0x0010
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#define CHGRSTATUS_CTRL_HOST 0x0030
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#define CHGRSTATUS_CURRENT_INVALID 0x0040
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#define CHGRSTATUS_VOLTAGE_INVALID 0x0080
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#define CHGRSTATUS_THERM_OVERRANGE 0x0100
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#define CHGRSTATUS_THERM_COLD 0x0200
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#define CHGRSTATUS_THERM_HOT 0x0400
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#define CHGRSTATUS_THERM_UNDERRANGE 0x0800
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#define CHGRSTATUS_ALARM_INHIBITED 0x1000
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#define CHGRSTATUS_POWER_FAIL 0x2000
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#define CHGRSTATUS_BATT_PRESENT 0x4000
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#define CHGRSTATUS_AC_PRESENT 0x8000
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#include <pshpack1.h>
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typedef struct _CHGR_INFO
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{
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WORD wChargerSpecInfo;
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WORD wChargerStatus;
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WORD wLTCVersion;
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} CHGR_INFO, *PCHGR_INFO;
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#include <poppack.h>
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#define TYPEF_CHGR_SPECINFO (TYPEF_USER + 0x10)
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#define TYPEF_CHGR_STATUS (TYPEF_USER + 0x11)
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#define CSI TYPEF_CHGR_SPECINFO
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#define CST TYPEF_CHGR_STATUS
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#endif //ifndef CHGRINFO_H
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