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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.
*/
#include "nvcommon.h"
#include "nvodm_query_discovery.h"
#include "nvodm_gpio_ext.h"
#include "nvodm_services.h"
#include "gpio_ext_hal.h"
#include "gpio_ext_null.h"
#include "gpio_pcf50626.h"
void
NvOdmExternalGpioWritePins(
NvU32 Port,
NvU32 Pin,
NvU32 PinValue)
{
static NvBool IsInit = NV_FALSE;
static NvOdmGpioExtDevice GpioExtDevice;
if (!IsInit)
{
NvOdmOsMemset(&GpioExtDevice, 0, sizeof(GpioExtDevice));
if (NvOdmPeripheralGetGuid(NV_ODM_GUID('p','c','f','_','p','m','u','0')))
{
// fill in HAL function here.
GpioExtDevice.pfnWritePins = GPIO_PCF50626_NvOdmExternalGpioWritePins;
}
else
{
// NULL implementation
GpioExtDevice.pfnWritePins = null_NvOdmExternalGpioWritePins;
}
IsInit = NV_TRUE;
}
GpioExtDevice.pfnWritePins(Port, Pin, PinValue);
}
NvU32
NvOdmExternalGpioReadPins(
NvU32 Port,
NvU32 Pin)
{
static NvBool IsInit = NV_FALSE;
static NvOdmGpioExtDevice GpioExtDevice;
if (!IsInit)
{
NvOdmOsMemset(&GpioExtDevice, 0, sizeof(GpioExtDevice));
if (NvOdmPeripheralGetGuid(NV_ODM_GUID('p','c','f','_','p','m','u','0')))
{
// fill in HAL function here.
GpioExtDevice.pfnReadPins = GPIO_PCF50626_NvOdmExternalGpioReadPins;
}
else
{
// NULL implementation
GpioExtDevice.pfnReadPins = null_NvOdmExternalGpioReadPins;
}
IsInit = NV_TRUE;
}
return GpioExtDevice.pfnReadPins(Port, Pin);
}
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