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/*
* Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _MC34708_BC_H
#define _MC34708_BC_H
#include <linux/types.h>
#define RIPLIEY_BC_MAX_RESTART_CYCLES 100
#define RIPLIEY_BC_LIION_CHARGING_VOLTAGE 4200
#define RIPLIEY_BC_ALKALINE_NIMH_CHARGING_VOLTAGE 1750
/* brief Defines battery charger states. */
typedef enum _ddi_bc_State {
/* brief TBD */
RIPLIEY_BC_STATE_UNINITIALIZED = 0,
/* brief TBD */
RIPLIEY_BC_STATE_BROKEN = 1,
/* brief TBD */
RIPLIEY_BC_STATE_DISABLED = 2,
/* brief TBD */
RIPLIEY_BC_STATE_WAITING_TO_CHARGE = 3,
/* brief TBD */
RIPLIEY_BC_STATE_CONDITIONING = 4,
/* brief TBD */
RIPLIEY_BC_STATE_CHARGING = 5,
/* brief TBD */
RIPLIEY_BC_STATE_TOPPING_OFF = 6,
/* brief TBD */
RIPLIEY_BC_STATE_DCDC_MODE_WAITING_TO_CHARGE = 7,
} ddi_bc_State_t;
typedef enum _ddi_bc_BrokenReason {
/* brief TBD */
RIPLIEY_BC_BROKEN_UNINITIALIZED = 0,
/* brief TBD */
RIPLIEY_BC_BROKEN_CHARGING_TIMEOUT = 1,
/* brief TBD */
RIPLIEY_BC_BROKEN_FORCED_BY_APPLICATION = 2,
/* brief TBD */
RIPLIEY_BC_BROKEN_EXTERNAL_BATTERY_VOLTAGE_DETECTED = 3,
/* brief TBD */
RIPLIEY_BC_BROKEN_NO_BATTERY_DETECTED = 4,
} ddi_bc_BrokenReason_t;
struct mc34708_charger_setting_point {
u32 microVolt;
u32 microAmp;
};
/* brief Defines the battery charger configuration. */
typedef struct mc34708_charger_config {
u32 batteryTempLow;
u32 batteryTempHigh;
s32 hasTempSensor;
u32 trickleThreshold;
u32 vbusThresholdLow;
u32 vbusThresholdWeak;
u32 vbusThresholdHigh;
u32 vauxThresholdLow;
u32 vauxThresholdWeak;
u32 vauxThresholdHigh;
u32 lowBattThreshold;
u32 toppingOffMicroAmp;
struct mc34708_charger_setting_point *chargingPoints;
u32 pointsNumber;
};
/* Status returned by Battery Charger functions. */
typedef enum _ddi_bc_Status {
/* brief TBD */
RIPLIEY_BC_STATUS_SUCCESS = 0,
/* brief TBD */
RIPLIEY_BC_STATUS_HARDWARE_DISABLED,
/* brief TBD */
RIPLIEY_BC_STATUS_BAD_BATTERY_MODE,
/* brief TBD */
RIPLIEY_BC_STATUS_CLOCK_GATE_CLOSED,
/* brief TBD */
RIPLIEY_BC_STATUS_NOT_INITIALIZED,
/* brief TBD */
RIPLIEY_BC_STATUS_ALREADY_INITIALIZED,
/* brief TBD */
RIPLIEY_BC_STATUS_BROKEN,
/* brief TBD */
RIPLIEY_BC_STATUS_NOT_BROKEN,
/* brief TBD */
RIPLIEY_BC_STATUS_NOT_DISABLED,
/* brief TBD */
RIPLIEY_BC_STATUS_BAD_ARGUMENT,
/* brief TBD */
RIPLIEY_BC_STATUS_CFG_BAD_BATTERY_TEMP_CHANNEL,
/* brief TBD */
RIPLIEY_BC_STATUS_CFG_BAD_CHARGING_VOLTAGE,
} ddi_bc_Status_t;
/* BCM Event Codes */
/* These are the codes that might be published to PMI Subscribers. */
#define RIPLIEY_BC_EVENT_GROUP (11<<10)
/* brief TBD */
/* todo [PUBS] Add definition(s)... */
typedef enum {
/* Use the error code group value to make events unique for the EOI */
/* brief TBD */
ddi_bc_MinEventCode = RIPLIEY_BC_EVENT_GROUP,
/* brief TBD */
ddi_bc_WaitingToChargeCode,
/* brief TBD */
ddi_bc_State_ConditioningCode,
/* brief TBD */
ddi_bc_State_Topping_OffCode,
/* brief TBD */
ddi_bc_State_BrokenCode,
/* brief TBD */
ddi_bc_SettingChargeCode,
/* brief TBD */
ddi_bc_RaisingDieTempAlarmCode,
/* brief TBD */
ddi_bc_DroppingDieTempAlarmCode,
/* brief TBD */
ddi_bc_MaxEventCode,
/* brief TBD */
ddi_bc_DcdcModeWaitingToChargeCode
} ddi_bc_Event_t;
/* End of file */
#endif /* _MC34708_BC_H */
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