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/*
* Copyright (c) 2009 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_TCA6416_EXPANDER_I2C_H
#define INCLUDED_TCA6416_EXPANDER_I2C_H
#include "nvodm_pmu.h"
#include "max8907b.h"
#if defined(__cplusplus)
extern "C"
{
#endif
/**
* @brief Defines the possible modes.
*/
typedef enum
{
/**
* Specifies the gpio pin as not in use.
*/
GpioPinMode_Inactive = 0,
/// Specifies the gpio pin mode as input.
GpioPinMode_InputData,
/// Specifies the gpio pin mode as output.
GpioPinMode_Output,
GpioPinMode_Num,
GpioPinMode_Force32 = 0x7FFFFFFF
} GpioPinMode;
/**
* @brief Defines the pin state
*/
typedef enum
{
// Pin state high
GpioPinState_Low = 0,
// Pin is high
GpioPinState_High,
GpioPinState_Num,
GpioPinState_Force32 = 0x7FFFFFFF
} GpioPinState;
NvBool Tca6416ConfigPortPin(
NvOdmPmuDeviceHandle hDevice,
NvU32 portNo,
NvU32 pinNo,
GpioPinMode Mode);
NvBool Tca6416WritePortPin(
NvOdmPmuDeviceHandle hDevice,
NvU32 portNo,
NvU32 pinNo,
GpioPinState data);
NvBool Tca6416ReadPortPin(
NvOdmPmuDeviceHandle hDevice,
NvU32 portNo,
NvU32 pinNo,
GpioPinState*State);
#if defined(__cplusplus)
}
#endif
/** @} */
#endif // INCLUDED_TCA6416_EXPANDER_I2C_H
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