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/*
* Copyright (c) 2009-2010 NVIDIA Corporation.
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_NVODM_BATTERY_INT_H
#define INCLUDED_NVODM_BATTERY_INT_H
#include "nvodm_query_gpio.h"
#include "nvrm_gpio.h"
#include "nvodm_services.h"
#include "nvec.h"
/* Module debug msg: 0=disable, 1=enable */
#define NVODMBATTERY_ENABLE_PRINTF (0)
#if (NVODMBATTERY_ENABLE_PRINTF)
#define NVODMBATTERY_PRINTF(x) NvOdmOsDebugPrintf x
#else
#define NVODMBATTERY_PRINTF(x)
#endif
#if defined(__cplusplus)
extern "C"
{
#endif
/****************************************************************************/
/*
* Macro to disable EC calls for battery operations
* until EC firware supports it
*/
#define NVEC_BATTERY_DISABLED 0
/*
* Some extra battery info added which is not yet part of the
* BatteryData struct.
* Enable it to verify the these extra info with the EC firware
*/
#define BATTERY_EXTRA_INFO 0
/* Enable to wakeup the AP from suspend */
#define NVODM_WAKEUP_FROM_BATTERY_EVENT 1
#define NVODM_WAKEUP_FROM_AC_EVENT 1
/* Enable the Low Battery GPIO Interrupt */
#define NVODM_LOWBATTERY_GPIO_INT 1
/* Enable low capacity alarm wakeup */
#define NVODM_BATTERY_LOW_CAPACITY_ALARM 1
/****************************************************************************/
#define NVODM_BATTERY_NUM_BATTERY_SLOTS_MASK 0x0F
/* Battery Slot Status and Capacity Gauge Report */
/* Data Byte 3 : Battery Slot Status */
#define NVODM_BATTERY_SLOT_STATUS_DATA 0
/*
* Data Byte 4 : Battery Capacity Gauge :
* Battery's relative remaining capacity in %
*/
#define NVODM_BATTERY_CAPACITY_GUAGE_DATA 1
/*
* Battery Slot Status :
* Bit 0 = Present State:
* 1 = Battery is present in the respective slot
*/
#define NVODM_BATTERY_PRESENT_IN_SLOT 0x01
#define NVODM_BATTERY_CHARGING_STATE_SHIFT 1
#define NVODM_BATTERY_CHARGING_STATE_MASK 0x03
/* Battery Slot Status : Bits 1-2 = Charging state */
#define NVODM_BATTERY_CHARGING_STATE_IDLE 0x00
#define NVODM_BATTERY_CHARGING_STATE_CHARGING 0x01
#define NVODM_BATTERY_CHARGING_STATE_DISCHARGING 0x02
#define NVODM_BATTERY_CHARGING_STATE_RESERVED 0x03
/* Remaining capacity alarm bit is 3rd in slot status */
#define NVODM_BATTERY_REM_CAP_ALARM_SHIFT 3
#define NVODM_BATTERY_REM_CAP_ALARM_IS_SET 1
/* Response System Status : Data Byte 3 System State Bits 7-0 */
#define NVODM_BATTERY_SYSTEM_STATE_DATA1 0
/* Response System Status : Data Byte 4 System State Bits 15-8 */
#define NVODM_BATTERY_SYSTEM_STATE_DATA2 1
/* System State Flags : AC Present : System State Bit 0 */
#define NVODM_BATTERY_SYSTEM_STATE_AC_PRESENT 0x01
#define NVODM_BATTERY_CHARGING_RATE_DATA_BYTES 3
#define NVODM_BATTERY_CHARGING_RATE_UNIT 3
/* Threshold for battery status.*/
#define NVODM_BATTERY_FULL_VOLTAGE_MV 12600
#define NVODM_BATTERY_HIGH_VOLTAGE_MV 10200
#define NVODM_BATTERY_LOW_VOLTAGE_MV 10000
#define NVODM_BATTERY_CRITICAL_VOLTAGE_MV 9500
#define NVODM_BATTERY_EC_FIRMWARE_VER_R01 2
#define NVODM_BATTERY_EC_FIRMWARE_VER_R04 8
/* Bit 0 = Present State event */
/* Bit 1 = Charging State event */
/* Bit 2 = Remaining Capacity Alaram event */
#define NVODM_BATTERY_SET_PRESENT_EVENT 0x01
#define NVODM_BATTERY_SET_CHARGING_EVENT 0x02
#define NVODM_BATTERY_SET_REM_CAP_ALARM_EVENT 0x04
/*
* Bit 0 => 0=Not Present, 1=Present
* Bit 1:2 => 00=Idle, 01=Charging,10=Discharging, 11=Reserved
* Bit 3 => 1=Remaining Capacity Alaram set
*/
#define NVODM_BATTERY_EVENT_MASK 0x0F
typedef enum
{
NvOdmBattCharingUnit_mW, /* Milli Watt */
NvOdmBattCharingUnit_mA, /* Milli Amps */
NvOdmBattCharingUnit_10mW, /* Milli Watt * 10 */
NvOdmBattCharingUnit_Num,
NvOdmBattCharingUnit_Max = 0x7fffffff
} NvOdmBattCharingUnit;
typedef struct NvOdmBatteryDeviceRec
{
NvEcHandle hEc;
NvEcEventRegistrationHandle hEcEventReg;
NvOdmOsSemaphoreHandle hBattEventSem;
NvOdmOsSemaphoreHandle hClientBattEventSem;
NvOdmOsThreadHandle hBattEventThread;
#if NVODM_LOWBATTERY_GPIO_INT
const NvOdmGpioPinInfo *pGpioPinInfo;
NvRmGpioPinHandle hPin;
NvRmGpioInterruptHandle GpioIntrHandle;
NvU32 PinCount;
NvRmDeviceHandle hRm;
NvRmGpioHandle hGpio;
#endif
NvU8 BatteryEvent;
NvU8 ECVersion;
NvBool ExitThread;
} NvOdmBatteryDevice;
#if defined(__cplusplus)
}
#endif
/** @} */
#endif /* INCLUDED_NVODM_BATTERY_INT_H */
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