diff options
Diffstat (limited to 'drivers/power/stmp37xx/ddi_bc_hw.h')
| -rw-r--r-- | drivers/power/stmp37xx/ddi_bc_hw.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/drivers/power/stmp37xx/ddi_bc_hw.h b/drivers/power/stmp37xx/ddi_bc_hw.h new file mode 100644 index 000000000000..68ef98aa4303 --- /dev/null +++ b/drivers/power/stmp37xx/ddi_bc_hw.h @@ -0,0 +1,93 @@ +/* + * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +//////////////////////////////////////////////////////////////////////////////// +//! \addtogroup ddi_bc +//! @{ +// +// Copyright (c) 2004-2005 SigmaTel, Inc. +// +//! \file ddi_bc_hw.h +//! \brief Internal header file for Battery Charger hardware operations. +//! \date 06/2005 +//! +//! This file contains internal declarations for Battery Charger hardware +//! operations. +//! +//! \see ddi_bc.c and related files. +//////////////////////////////////////////////////////////////////////////////// + +#ifndef _DDI_BC_HW_H +#define _DDI_BC_HW_H + +//////////////////////////////////////////////////////////////////////////////// +// Definitions +//////////////////////////////////////////////////////////////////////////////// + +//! The enumeration of battery modes. + +typedef enum _ddi_bc_BatteryMode { + DDI_BC_BATTERY_MODE_LI_ION_2_CELLS = 0, + DDI_BC_BATTERY_MODE_LI_ION_1_CELL = 1, + DDI_BC_BATTERY_MODE_2_CELLS = 2, + DDI_BC_BATTERY_MODE_1_CELL = 3 +} ddi_bc_BatteryMode_t; + +//! The enumeration of bias current sources. + +typedef enum _ddi_bc_BiasCurrentSource { + DDI_BC_EXTERNAL_BIAS_CURRENT = 0, + DDI_BC_INTERNAL_BIAS_CURRENT = 1, +} ddi_bc_BiasCurrentSource_t; + +//////////////////////////////////////////////////////////////////////////////// +// Prototypes +//////////////////////////////////////////////////////////////////////////////// + +extern int ddi_bc_hwBatteryChargerIsEnabled(void); +extern ddi_bc_BatteryMode_t ddi_bc_hwGetBatteryMode(void); +extern ddi_bc_BiasCurrentSource_t ddi_bc_hwGetBiasCurrentSource(void); +extern ddi_bc_Status_t +ddi_bc_hwSetBiasCurrentSource(ddi_bc_BiasCurrentSource_t); +extern ddi_bc_Status_t ddi_bc_hwSetChargingVoltage(uint16_t); +extern uint16_t ddi_bc_hwGetBatteryVoltage(void); +extern int ddi_bc_hwPowerSupplyIsPresent(void); +extern uint16_t ddi_bc_hwSetMaxCurrent(uint16_t); +extern uint16_t ddi_bc_hwGetMaxCurrent(void); +extern uint16_t ddi_bc_hwSetCurrentThreshold(uint16_t); +extern uint16_t ddi_bc_hwGetCurrentThreshold(void); +extern int ddi_bc_hwChargerPowerIsOn(void); +extern void ddi_bc_hwSetChargerPower(int); +extern int ddi_bc_hwGetChargeStatus(void); +extern void ddi_bc_hwGetDieTemp(int16_t *, int16_t *); +extern ddi_bc_Status_t ddi_bc_hwGetBatteryTemp(uint16_t *); +uint8_t ddi_bc_hwCurrentToSetting(uint16_t); +uint16_t ddi_bc_hwSettingToCurrent(uint8_t); +uint16_t ddi_bc_hwExpressibleCurrent(uint16_t); + +//////////////////////////////////////////////////////////////////////////////// +//! +//! \brief Checks to see if the DCDC has been manually enabled +//! +//! \fntype Function +//! +//! \retval true if DCDC is ON, false if DCDC is OFF. +//! +//////////////////////////////////////////////////////////////////////////////// +bool ddi_bc_hwIsDcdcOn(void); + +//////////////////////////////////////////////////////////////////////////////// +// End of file +//////////////////////////////////////////////////////////////////////////////// +#endif // _DDI_BC_H +//! @} |