embeddedsw/XilinxProcessorIPLib/drivers/scaler/src/xscaler_sinit.c
Durga challa 88becef139 scaler: Modified source files.
Modified TCL file, source files, and renamed example.c
as scaler_example.c

Signed-off-by: Durga challa <vnsldurg@xilinx.com>
2014-09-02 11:21:46 +05:30

95 lines
3.5 KiB
C
Executable file

/******************************************************************************
*
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/**
*
* @file xscaler_sinit.c
*
* This file contains static initialization methods for Xilinx MVI Video Scaler
* device driver.
*
* <pre>
* MODIFICATION HISTORY:
*
* Ver Who Date Changes
* ----- ---- -------- -------- -------------------------------------------------------
* 1.00a xd 05/14/09 First release
* 2.00a xd 12/14/09 Updated doxygen document tags
* </pre>
*
*****************************************************************************/
/***************************** Include Files *********************************/
#include "xscaler.h"
#include "xparameters.h"
/************************** Constant Definitions *****************************/
/**************************** Type Definitions *******************************/
/***************** Macros (Inline Functions) Definitions *********************/
/************************** Function Prototypes ******************************/
/*****************************************************************************/
/**
* XScaler_LookupConfig returns a reference to an XScaler_Config structure
* based on the unique device id, <i>DeviceId</i>. The return value will refer
* to an entry in the device configuration table defined in the xscaler_g.c
* file.
*
* @param DeviceId is the unique device ID of the device for the lookup
* operation.
*
* @return XScaler_LookupConfig returns a reference to a config record in
* the configuration table (in xscaler_g.c) corresponding to
* <i>DeviceId</i>, or NULL if no match is found.
*
*****************************************************************************/
XScaler_Config *XScaler_LookupConfig(u16 DeviceId)
{
extern XScaler_Config XScaler_ConfigTable[];
XScaler_Config *CfgPtr = NULL;
int i;
for (i = 0; i < XPAR_XSCALER_NUM_INSTANCES; i++) {
if (XScaler_ConfigTable[i].DeviceId == DeviceId) {
CfgPtr = &XScaler_ConfigTable[i];
break;
}
}
return (CfgPtr);
}