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/*
* Copyright (c) 2009 NVIDIA Corporation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of the NVIDIA Corporation nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*/
#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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