[media] add driver for mt2063

Those files are marked as licensed with GPL, so, it is ok to
merge. They came from Terratec site:

http://linux.terratec.de/files/TERRATEC_H7/20110323_TERRATEC_H7_Linux.tar.gz

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/common/tuners/mt2063.c

@@ -0,0 +1,4486 @@
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/string.h>
+
+#include "drxk_type.h"
+#include "mt2063.h"
+
+/*  Version of this module                          */
+#define MT2063_VERSION 10018             /*  Version 01.18 */
+
+static unsigned int verbose;
+module_param(verbose, int, 0644);
+
+//i2c operation
+static int mt2063_writeregs(struct mt2063_state *state, u8 reg1,
+							u8 *data, int len)
+{
+	int ret;
+	u8 buf[60];/* = { reg1, data };*/
+	
+	struct i2c_msg msg = {
+				.addr = state->config->tuner_address,
+				.flags = 0,
+				.buf = buf,
+				.len = len + 1
+	};
+
+	msg.buf[0] =  reg1;
+	memcpy(msg.buf + 1, data, len);
+
+	//printk("mt2063_writeregs state->i2c=%p\n", state->i2c);
+	ret = i2c_transfer(state->i2c, &msg, 1);
+
+	if (ret < 0)
+		printk("mt2063_writeregs error ret=%d\n", ret);
+
+	return ret;
+}
+
+static int mt2063_read_regs(struct mt2063_state *state, u8 reg1, u8 *b, u8 len)
+{
+	int ret;	
+	u8 b0[] = { reg1 };
+	struct i2c_msg msg[] = {
+		{
+			.addr = state->config->tuner_address,
+			.flags = I2C_M_RD,
+			.buf = b0,
+			.len = 1
+		}, {
+			.addr = state->config->tuner_address,
+			.flags = I2C_M_RD,
+			.buf = b,
+			.len = len
+		}
+	};
+
+	//printk("mt2063_read_regs state->i2c=%p\n", state->i2c);
+	ret = i2c_transfer(state->i2c, msg, 2);
+	if (ret < 0)
+		printk("mt2063_readregs error ret=%d\n", ret);
+
+	return ret;
+}
+
+
+
+
+//context of mt2063_userdef.c	<Henry>	======================================
+//#################################################################
+//=================================================================
+/*****************************************************************************
+**
+**  Name: MT_WriteSub
+**
+**  Description:    Write values to device using a two-wire serial bus.
+**
+**  Parameters:     hUserData  - User-specific I/O parameter that was
+**                               passed to tuner's Open function.
+**                  addr       - device serial bus address  (value passed
+**                               as parameter to MTxxxx_Open)
+**                  subAddress - serial bus sub-address (Register Address)
+**                  pData      - pointer to the Data to be written to the 
+**                               device 
+**                  cnt        - number of bytes/registers to be written
+**
+**  Returns:        status:
+**                      MT_OK            - No errors
+**                      MT_COMM_ERR      - Serial bus communications error
+**                      user-defined
+**
+**  Notes:          This is a callback function that is called from the
+**                  the tuning algorithm.  You MUST provide code for this
+**                  function to write data using the tuner's 2-wire serial 
+**                  bus.
+**
+**                  The hUserData parameter is a user-specific argument.
+**                  If additional arguments are needed for the user's
+**                  serial bus read/write functions, this argument can be
+**                  used to supply the necessary information.
+**                  The hUserData parameter is initialized in the tuner's Open
+**                  function.
+**
+**  Revision History:
+**
+**   SCR      Date      Author  Description
+**  -------------------------------------------------------------------------
+**   N/A   03-25-2004    DAD    Original
+**
+*****************************************************************************/
+UData_t MT2063_WriteSub(Handle_t hUserData, 
+                    UData_t addr, 
+                    U8Data subAddress, 
+                    U8Data *pData, 
+                    UData_t cnt)
+{
+    UData_t status = MT2063_OK;                  /* Status to be returned        */
+    struct dvb_frontend *fe = hUserData;
+    struct mt2063_state *state = fe->tuner_priv;	
+    /*
+    **  ToDo:  Add code here to implement a serial-bus write
+    **         operation to the MTxxxx tuner.  If successful,
+    **         return MT_OK.
+    */
+/*  return status;  */
+
+//#if !TUNER_CONTROL_BY_DRXK_DRIVER	
+		fe->ops.i2c_gate_ctrl(fe, 1);		//I2C bypass drxk3926 close i2c bridge		
+//#endif
+
+	if (mt2063_writeregs(state, subAddress,pData, cnt)<0)
+	{
+		status = MT2063_ERROR;
+	}
+	
+//#if !TUNER_CONTROL_BY_DRXK_DRIVER		
+	fe->ops.i2c_gate_ctrl(fe, 0);		//I2C bypass drxk3926 close i2c bridge	
+//#endif
+
+	return (status);
+}
+
+/*****************************************************************************
+**
+**  Name: MT_ReadSub
+**
+**  Description:    Read values from device using a two-wire serial bus.
+**
+**  Parameters:     hUserData  - User-specific I/O parameter that was
+**                               passed to tuner's Open function.
+**                  addr       - device serial bus address  (value passed
+**                               as parameter to MTxxxx_Open)
+**                  subAddress - serial bus sub-address (Register Address)
+**                  pData      - pointer to the Data to be written to the 
+**                               device 
+**                  cnt        - number of bytes/registers to be written
+**
+**  Returns:        status:
+**                      MT_OK            - No errors
+**                      MT_COMM_ERR      - Serial bus communications error
+**                      user-defined
+**
+**  Notes:          This is a callback function that is called from the
+**                  the tuning algorithm.  You MUST provide code for this
+**                  function to read data using the tuner's 2-wire serial 
+**                  bus.
+**
+**                  The hUserData parameter is a user-specific argument.
+**                  If additional arguments are needed for the user's
+**                  serial bus read/write functions, this argument can be
+**                  used to supply the necessary information.
+**                  The hUserData parameter is initialized in the tuner's Open
+**                  function.
+**
+**  Revision History:
+**
+**   SCR      Date      Author  Description
+**  -------------------------------------------------------------------------
+**   N/A   03-25-2004    DAD    Original
+**
+*****************************************************************************/
+UData_t MT2063_ReadSub(Handle_t hUserData, 
+                   UData_t addr, 
+                   U8Data subAddress, 
+                   U8Data *pData, 
+                   UData_t cnt)
+{
+    /*
+    **  ToDo:  Add code here to implement a serial-bus read
+    **         operation to the MTxxxx tuner.  If successful,
+    **         return MT_OK.
+    */
+/*  return status;  */
+	UData_t status = MT2063_OK;                  /* Status to be returned        */
+	struct dvb_frontend *fe = hUserData;
+	struct mt2063_state *state = fe->tuner_priv;	
+	UData_t	i = 0;
+//#if !TUNER_CONTROL_BY_DRXK_DRIVER	
+	fe->ops.i2c_gate_ctrl(fe, 1);		//I2C bypass drxk3926 close i2c bridge		
+//#endif
+	
+	for (i = 0; i < cnt; i++)
+	{  
+		if (mt2063_read_regs(state, subAddress+i, pData+i, 1)<0)
+		{
+			status = MT2063_ERROR;
+			break;
+		}
+	}
+
+//#if !TUNER_CONTROL_BY_DRXK_DRIVER
+	fe->ops.i2c_gate_ctrl(fe, 0);		//I2C bypass drxk3926 close i2c bridge
+//#endif
+
+	return(status);
+}
+
+
+/*****************************************************************************
+**
+**  Name: MT_Sleep
+**
+**  Description:    Delay execution for "nMinDelayTime" milliseconds
+**
+**  Parameters:     hUserData     - User-specific I/O parameter that was
+**                                  passed to tuner's Open function.
+**                  nMinDelayTime - Delay time in milliseconds
+**
+**  Returns:        None.
+**
+**  Notes:          This is a callback function that is called from the
+**                  the tuning algorithm.  You MUST provide code that
+**                  blocks execution for the specified period of time. 
+**
+**  Revision History:
+**
+**   SCR      Date      Author  Description
+**  -------------------------------------------------------------------------
+**   N/A   03-25-2004    DAD    Original
+**
+*****************************************************************************/
+void MT2063_Sleep(Handle_t hUserData, 
+              UData_t nMinDelayTime)
+{
+    /*
+    **  ToDo:  Add code here to implement a OS blocking
+    **         for a period of "nMinDelayTime" milliseconds.
+    */
+    msleep(nMinDelayTime);
+}
+
+
+#if defined(MT2060_CNT)
+#if MT2060_CNT > 0
+/*****************************************************************************
+**
+**  Name: MT_TunerGain  (MT2060 only)
+**
+**  Description:    Measure the relative tuner gain using the demodulator
+**
+**  Parameters:     hUserData  - User-specific I/O parameter that was
+**                               passed to tuner's Open function.
+**                  pMeas      - Tuner gain (1/100 of dB scale).
+**                               ie. 1234 = 12.34 (dB)
+**
+**  Returns:        status:
+**                      MT_OK  - No errors
+**                      user-defined errors could be set
+**
+**  Notes:          This is a callback function that is called from the
+**                  the 1st IF location routine.  You MUST provide
+**                  code that measures the relative tuner gain in a dB
+**                  (not linear) scale.  The return value is an integer
+**                  value scaled to 1/100 of a dB.
+**
+**  Revision History:
+**
+**   SCR      Date      Author  Description
+**  -------------------------------------------------------------------------
+**   N/A   06-16-2004    DAD    Original
+**   N/A   11-30-2004    DAD    Renamed from MT_DemodInputPower.  This name
+**                              better describes what this function does.
+**
+*****************************************************************************/
+UData_t MT2060_TunerGain(Handle_t hUserData,
+                     SData_t* pMeas)
+{
+    UData_t status = MT2063_OK;                        /* Status to be returned        */
+
+    /*
+    **  ToDo:  Add code here to return the gain / power level measured
+    **         at the input to the demodulator.
+    */
+
+
+
+    return (status);
+}
+#endif
+#endif
+//end of mt2063_userdef.c
+//=================================================================
+//#################################################################
+//=================================================================
+
+
+//context of mt2063_spuravoid.c	<Henry>	======================================
+//#################################################################
+//=================================================================
+
+/*****************************************************************************
+**
+**  Name: mt_spuravoid.c
+**
+**  Description:    Microtune spur avoidance software module.
+**                  Supports Microtune tuner drivers.
+**
+**  CVS ID:         $Id: mt_spuravoid.c,v 1.3 2008/06/26 15:39:52 software Exp $
+**  CVS Source:     $Source: /export/home/cvsroot/software/tuners/MT2063/mt_spuravoid.c,v $
+**
+**  Revision History:
+**
+**   SCR      Date      Author  Description
+**  -------------------------------------------------------------------------
+**   082   03-25-2005    JWS    Original multi-tuner support - requires
+**                              MTxxxx_CNT declarations
+**   096   04-06-2005    DAD    Ver 1.11: Fix divide by 0 error if maxH==0.
+**   094   04-06-2005    JWS    Ver 1.11 Added uceil and ufloor to get rid
+**                              of compiler warnings
+**   N/A   04-07-2005    DAD    Ver 1.13: Merged single- and multi-tuner spur
+**                              avoidance into a single module.
+**   103   01-31-2005    DAD    Ver 1.14: In MT_AddExclZone(), if the range
+**                              (f_min, f_max) < 0, ignore the entry.
+**   115   03-23-2007    DAD    Fix declaration of spur due to truncation
+**                              errors.
+**   117   03-29-2007    RSK    Ver 1.15: Re-wrote to match search order from
+**                              tuner DLL.
+**   137   06-18-2007    DAD    Ver 1.16: Fix possible divide-by-0 error for
+**                              multi-tuners that have
+**                              (delta IF1) > (f_out-f_outbw/2).
+**   147   07-27-2007    RSK    Ver 1.17: Corrected calculation (-) to (+)
+**                              Added logic to force f_Center within 1/2 f_Step.
+**   177 S 02-26-2008    RSK    Ver 1.18: Corrected calculation using LO1 > MAX/2
+**                              Type casts added to preserve correct sign.
+**   N/A I 06-17-2008    RSK    Ver 1.19: Refactoring avoidance of DECT
+**                              frequencies into MT_ResetExclZones().
+**   N/A I 06-20-2008    RSK    Ver 1.21: New VERSION number for ver checking.
+**
+*****************************************************************************/
+
+#if !defined(MT2063_TUNER_CNT)
+#error MT2063_TUNER_CNT is not defined (see mt_userdef.h)
+#endif
+
+#if MT2063_TUNER_CNT == 0
+#error MT2063_TUNER_CNT must be updated in mt_userdef.h
+#endif
+
+/*  Version of this module                         */
+#define MT2063_SPUR_VERSION 10201            /*  Version 01.21 */
+
+
+/*  Implement ceiling, floor functions.  */
+#define ceil(n, d) (((n) < 0) ? (-((-(n))/(d))) : (n)/(d) + ((n)%(d) != 0))
+#define uceil(n, d) ((n)/(d) + ((n)%(d) != 0))
+#define floor(n, d) (((n) < 0) ? (-((-(n))/(d))) - ((n)%(d) != 0) : (n)/(d))
+#define ufloor(n, d) ((n)/(d))
+
+
+struct MT2063_FIFZone_t
+{
+    SData_t         min_;
+    SData_t         max_;
+};
+
+#if MT2063_TUNER_CNT > 1
+static struct MT2063_AvoidSpursData_t* TunerList[MT2063_TUNER_CNT];
+static UData_t              TunerCount = 0;
+#endif
+
+UData_t MT2063_RegisterTuner(struct MT2063_AvoidSpursData_t* pAS_Info)
+{
+#if MT2063_TUNER_CNT == 1
+    pAS_Info->nAS_Algorithm = 1;
+    return MT2063_OK;
+#else
+    UData_t index;
+
+    pAS_Info->nAS_Algorithm = 2;
+
+    /*
+    **  Check to see if tuner is already registered
+    */
+    for (index = 0; index < TunerCount; index++)
+    {
+        if (TunerList[index] == pAS_Info)
+        {
+            return MT2063_OK;  /* Already here - no problem  */
+        }
+    }
+
+    /*
+    ** Add tuner to list - if there is room.
+    */
+    if (TunerCount < MT2063_TUNER_CNT)
+    {
+        TunerList[TunerCount] = pAS_Info;
+        TunerCount++;
+        return MT2063_OK;
+    }
+    else
+        return MT2063_TUNER_CNT_ERR;
+#endif
+}
+
+
+void MT2063_UnRegisterTuner(struct MT2063_AvoidSpursData_t* pAS_Info)
+{
+#if MT2063_TUNER_CNT == 1
+    pAS_Info;
+#else
+
+    UData_t index;
+
+    for (index = 0; index < TunerCount; index++)
+    {
+        if (TunerList[index] == pAS_Info)
+        {
+            TunerList[index] = TunerList[--TunerCount];
+        }
+    }
+#endif
+}
+
+
+/*
+**  Reset all exclusion zones.
+**  Add zones to protect the PLL FracN regions near zero
+**
+**   N/A I 06-17-2008    RSK    Ver 1.19: Refactoring avoidance of DECT
+**                              frequencies into MT_ResetExclZones().
+*/
+void MT2063_ResetExclZones(struct MT2063_AvoidSpursData_t* pAS_Info)
+{
+    UData_t center;
+#if MT2063_TUNER_CNT > 1
+    UData_t index;
+    struct MT2063_AvoidSpursData_t* adj;
+#endif
+
+    pAS_Info->nZones = 0;                           /*  this clears the used list  */
+    pAS_Info->usedZones = NULL;                     /*  reset ptr                  */
+    pAS_Info->freeZones = NULL;                     /*  reset ptr                  */
+
+    center = pAS_Info->f_ref * ((pAS_Info->f_if1_Center - pAS_Info->f_if1_bw/2 + pAS_Info->f_in) / pAS_Info->f_ref) - pAS_Info->f_in;
+    while (center < pAS_Info->f_if1_Center + pAS_Info->f_if1_bw/2 + pAS_Info->f_LO1_FracN_Avoid)
+    {
+        /*  Exclude LO1 FracN  */
+        MT2063_AddExclZone(pAS_Info, center-pAS_Info->f_LO1_FracN_Avoid, center-1);
+        MT2063_AddExclZone(pAS_Info, center+1, center+pAS_Info->f_LO1_FracN_Avoid);
+        center += pAS_Info->f_ref;
+    }
+
+    center = pAS_Info->f_ref * ((pAS_Info->f_if1_Center - pAS_Info->f_if1_bw/2 - pAS_Info->f_out) / pAS_Info->f_ref) + pAS_Info->f_out;
+    while (center < pAS_Info->f_if1_Center + pAS_Info->f_if1_bw/2 + pAS_Info->f_LO2_FracN_Avoid)
+    {
+        /*  Exclude LO2 FracN  */
+        MT2063_AddExclZone(pAS_Info, center-pAS_Info->f_LO2_FracN_Avoid, center-1);
+        MT2063_AddExclZone(pAS_Info, center+1, center+pAS_Info->f_LO2_FracN_Avoid);
+        center += pAS_Info->f_ref;
+    }
+
+    if( MT2063_EXCLUDE_US_DECT_FREQUENCIES(pAS_Info->avoidDECT) )
+    {
+        /*  Exclude LO1 values that conflict with DECT channels */
+        MT2063_AddExclZone(pAS_Info, 1920836000 - pAS_Info->f_in, 1922236000 - pAS_Info->f_in);  /* Ctr = 1921.536 */
+        MT2063_AddExclZone(pAS_Info, 1922564000 - pAS_Info->f_in, 1923964000 - pAS_Info->f_in);  /* Ctr = 1923.264 */
+        MT2063_AddExclZone(pAS_Info, 1924292000 - pAS_Info->f_in, 1925692000 - pAS_Info->f_in);  /* Ctr = 1924.992 */
+        MT2063_AddExclZone(pAS_Info, 1926020000 - pAS_Info->f_in, 1927420000 - pAS_Info->f_in);  /* Ctr = 1926.720 */
+        MT2063_AddExclZone(pAS_Info, 1927748000 - pAS_Info->f_in, 1929148000 - pAS_Info->f_in);  /* Ctr = 1928.448 */
+    }
+
+    if( MT2063_EXCLUDE_EURO_DECT_FREQUENCIES(pAS_Info->avoidDECT) )
+    {
+        MT2063_AddExclZone(pAS_Info, 1896644000 - pAS_Info->f_in, 1898044000 - pAS_Info->f_in);  /* Ctr = 1897.344 */
+        MT2063_AddExclZone(pAS_Info, 1894916000 - pAS_Info->f_in, 1896316000 - pAS_Info->f_in);  /* Ctr = 1895.616 */
+        MT2063_AddExclZone(pAS_Info, 1893188000 - pAS_Info->f_in, 1894588000 - pAS_Info->f_in);  /* Ctr = 1893.888 */
+        MT2063_AddExclZone(pAS_Info, 1891460000 - pAS_Info->f_in, 1892860000 - pAS_Info->f_in);  /* Ctr = 1892.16  */
+        MT2063_AddExclZone(pAS_Info, 1889732000 - pAS_Info->f_in, 1891132000 - pAS_Info->f_in);  /* Ctr = 1890.432 */
+        MT2063_AddExclZone(pAS_Info, 1888004000 - pAS_Info->f_in, 1889404000 - pAS_Info->f_in);  /* Ctr = 1888.704 */
+        MT2063_AddExclZone(pAS_Info, 1886276000 - pAS_Info->f_in, 1887676000 - pAS_Info->f_in);  /* Ctr = 1886.976 */
+        MT2063_AddExclZone(pAS_Info, 1884548000 - pAS_Info->f_in, 1885948000 - pAS_Info->f_in);  /* Ctr = 1885.248 */
+        MT2063_AddExclZone(pAS_Info, 1882820000 - pAS_Info->f_in, 1884220000 - pAS_Info->f_in);  /* Ctr = 1883.52  */
+        MT2063_AddExclZone(pAS_Info, 1881092000 - pAS_Info->f_in, 1882492000 - pAS_Info->f_in);  /* Ctr = 1881.792 */
+    }
+
+#if MT2063_TUNER_CNT > 1
+    /*
+    ** Iterate through all adjacent tuners and exclude frequencies related to them
+    */
+    for (index = 0; index < TunerCount; ++index)
+    {
+        adj = TunerList[index];
+        if (pAS_Info == adj)    /* skip over our own data, don't process it */
+            continue;
+
+        /*
+        **  Add 1st IF exclusion zone covering adjacent tuner's LO2
+        **  at "adjfLO2 + f_out" +/- m_MinLOSpacing
+        */
+        if (adj->f_LO2 != 0)
+            MT2063_AddExclZone(pAS_Info,
+                           (adj->f_LO2 + pAS_Info->f_out) - pAS_Info->f_min_LO_Separation,
+                           (adj->f_LO2 + pAS_Info->f_out) + pAS_Info->f_min_LO_Separation );
+
+        /*
+        **  Add 1st IF exclusion zone covering adjacent tuner's LO1
+        **  at "adjfLO1 - f_in" +/- m_MinLOSpacing
+        */
+        if (adj->f_LO1 != 0)
+            MT2063_AddExclZone(pAS_Info,
+                           (adj->f_LO1 - pAS_Info->f_in) - pAS_Info->f_min_LO_Separation,
+                           (adj->f_LO1 - pAS_Info->f_in) + pAS_Info->f_min_LO_Separation );
+    }
+#endif
+}
+
+
+static struct MT2063_ExclZone_t* InsertNode(struct MT2063_AvoidSpursData_t* pAS_Info,
+                                  struct MT2063_ExclZone_t* pPrevNode)
+{
+    struct MT2063_ExclZone_t* pNode;
+    /*  Check for a node in the free list  */
+    if (pAS_Info->freeZones != NULL)
+    {
+        /*  Use one from the free list  */
+        pNode = pAS_Info->freeZones;
+        pAS_Info->freeZones = pNode->next_;
+    }
+    else
+    {
+        /*  Grab a node from the array  */
+        pNode = &pAS_Info->MT2063_ExclZones[pAS_Info->nZones];
+    }
+
+    if (pPrevNode != NULL)
+    {
+        pNode->next_ = pPrevNode->next_;
+        pPrevNode->next_ = pNode;
+    }
+    else    /*  insert at the beginning of the list  */
+    {
+        pNode->next_ = pAS_Info->usedZones;
+        pAS_Info->usedZones = pNode;
+    }
+
+    pAS_Info->nZones++;
+    return pNode;
+}
+
+
+static struct MT2063_ExclZone_t* RemoveNode(struct MT2063_AvoidSpursData_t* pAS_Info,
+                                  struct MT2063_ExclZone_t* pPrevNode,
+                                  struct MT2063_ExclZone_t* pNodeToRemove)
+{
+    struct MT2063_ExclZone_t* pNext = pNodeToRemove->next_;
+
+    /*  Make previous node point to the subsequent node  */
+    if (pPrevNode != NULL)
+        pPrevNode->next_ = pNext;
+
+    /*  Add pNodeToRemove to the beginning of the freeZones  */
+    pNodeToRemove->next_ = pAS_Info->freeZones;
+    pAS_Info->freeZones = pNodeToRemove;
+
+    /*  Decrement node count  */
+    pAS_Info->nZones--;
+
+    return pNext;
+}
+
+
+/*****************************************************************************
+**
+**  Name: MT_AddExclZone
+**
+**  Description:    Add (and merge) an exclusion zone into the list.
+**                  If the range (f_min, f_max) is totally outside the
+**                  1st IF BW, ignore the entry.
+**                  If the range (f_min, f_max) is negative, ignore the entry.
+**
+**  Revision History:
+**
+**   SCR      Date      Author  Description
+**  -------------------------------------------------------------------------
+**   103   01-31-2005    DAD    Ver 1.14: In MT_AddExclZone(), if the range
+**                              (f_min, f_max) < 0, ignore the entry.
+**
+*****************************************************************************/
+void MT2063_AddExclZone(struct MT2063_AvoidSpursData_t* pAS_Info,
+                    UData_t f_min,
+                    UData_t f_max)
+{
+ 	 struct MT2063_ExclZone_t* pNode = pAS_Info->usedZones;
+        struct MT2063_ExclZone_t* pPrev = NULL;
+        struct MT2063_ExclZone_t* pNext = NULL;
+		
+    /*  Check to see if this overlaps the 1st IF filter  */
+    if ((f_max > (pAS_Info->f_if1_Center - (pAS_Info->f_if1_bw / 2)))
+        && (f_min < (pAS_Info->f_if1_Center + (pAS_Info->f_if1_bw / 2)))
+        && (f_min < f_max))
+    {
+        /*
+        **                1           2          3        4         5          6
+        **
+        **   New entry:  |---|    |--|        |--|       |-|      |---|         |--|
+        **                     or          or        or       or        or
+        **   Existing:  |--|          |--|      |--|    |---|      |-|      |--|
+        */
+       
+        /*  Check for our place in the list  */
+        while ((pNode != NULL) && (pNode->max_ < f_min))
+        {
+            pPrev = pNode;
+            pNode = pNode->next_;
+        }
+
+        if ((pNode != NULL) && (pNode->min_ < f_max))
+        {
+            /*  Combine me with pNode  */
+            if (f_min < pNode->min_)
+                pNode->min_ = f_min;
+            if (f_max > pNode->max_)
+                pNode->max_ = f_max;
+        }
+        else
+        {
+            pNode = InsertNode(pAS_Info, pPrev);
+            pNode->min_ = f_min;
+            pNode->max_ = f_max;
+        }
+
+        /*  Look for merging possibilities  */
+        pNext = pNode->next_;
+        while ((pNext != NULL) && (pNext->min_ < pNode->max_))
+        {
+            if (pNext->max_ > pNode->max_)
+                pNode->max_ = pNext->max_;
+            pNext = RemoveNode(pAS_Info, pNode, pNext);  /*  Remove pNext, return ptr to pNext->next  */
+        }
+    }
+}
+
+
+/*****************************************************************************
+**
+**  Name: MT_ChooseFirstIF
+**
+**  Description:    Choose the best available 1st IF
+**                  If f_Desired is not excluded, choose that first.
+**                  Otherwise, return the value closest to f_Center that is
+**                  not excluded
+**
+**  Revision History:
+**
+**   SCR      Date      Author  Description
+**  -------------------------------------------------------------------------
+**   117   03-29-2007    RSK    Ver 1.15: Re-wrote to match search order from
+**                              tuner DLL.
+**   147   07-27-2007    RSK    Ver 1.17: Corrected calculation (-) to (+)
+**                              Added logic to force f_Center within 1/2 f_Step.
+**
+*****************************************************************************/
+UData_t MT2063_ChooseFirstIF(struct MT2063_AvoidSpursData_t* pAS_Info)
+{
+    /*
+    ** Update "f_Desired" to be the nearest "combinational-multiple" of "f_LO1_Step".
+    ** The resulting number, F_LO1 must be a multiple of f_LO1_Step.  And F_LO1 is the arithmetic sum
+    ** of f_in + f_Center.  Neither f_in, nor f_Center must be a multiple of f_LO1_Step.
+    ** However, the sum must be.
+    */
+    const UData_t f_Desired = pAS_Info->f_LO1_Step * ((pAS_Info->f_if1_Request + pAS_Info->f_in + pAS_Info->f_LO1_Step/2) / pAS_Info->f_LO1_Step) - pAS_Info->f_in;
+    const UData_t f_Step = (pAS_Info->f_LO1_Step > pAS_Info->f_LO2_Step) ? pAS_Info->f_LO1_Step : pAS_Info->f_LO2_Step;
+    UData_t f_Center;
+
+    SData_t i;
+    SData_t j = 0;
+    UData_t bDesiredExcluded = 0;
+    UData_t bZeroExcluded = 0;
+    SData_t tmpMin, tmpMax;
+    SData_t bestDiff;
+    struct MT2063_ExclZone_t* pNode = pAS_Info->usedZones;
+    struct MT2063_FIFZone_t zones[MT2063_MAX_ZONES];
+
+    if (pAS_Info->nZones == 0)
+        return f_Desired;
+
+    /*  f_Center needs to be an integer multiple of f_Step away from f_Desired */
+    if (pAS_Info->f_if1_Center > f_Desired)
+        f_Center = f_Desired + f_Step * ((pAS_Info->f_if1_Center - f_Desired + f_Step/2) / f_Step);
+    else
+        f_Center = f_Desired - f_Step * ((f_Desired - pAS_Info->f_if1_Center + f_Step/2) / f_Step);
+
+    //assert;
+    //if (!abs((SData_t) f_Center - (SData_t) pAS_Info->f_if1_Center) <= (SData_t) (f_Step/2))
+    //		return 0;
+
+    /*  Take MT_ExclZones, center around f_Center and change the resolution to f_Step  */
+    while (pNode != NULL)
+    {
+        /*  floor function  */
+        tmpMin = floor((SData_t) (pNode->min_ - f_Center), (SData_t) f_Step);
+
+        /*  ceil function  */
+        tmpMax = ceil((SData_t) (pNode->max_ - f_Center), (SData_t) f_Step);
+
+        if ((pNode->min_ < f_Desired) && (pNode->max_ > f_Desired))
+            bDesiredExcluded = 1;
+
+        if ((tmpMin < 0) && (tmpMax > 0))
+            bZeroExcluded = 1;
+
+        /*  See if this zone overlaps the previous  */
+        if ((j>0) && (tmpMin < zones[j-1].max_))
+            zones[j-1].max_ = tmpMax;
+        else
+        {
+            /*  Add new zone  */
+            //assert(j<MT2063_MAX_ZONES);
+            //if (j>=MT2063_MAX_ZONES)
+		//break;
+			
+            zones[j].min_ = tmpMin;
+            zones[j].max_ = tmpMax;
+            j++;
+        }
+        pNode = pNode->next_;
+    }
+
+    /*
+    **  If the desired is okay, return with it
+    */
+    if (bDesiredExcluded == 0)
+        return f_Desired;
+
+    /*
+    **  If the desired is excluded and the center is okay, return with it
+    */
+    if (bZeroExcluded == 0)
+        return f_Center;
+
+    /*  Find the value closest to 0 (f_Center)  */
+    bestDiff = zones[0].min_;
+    for (i=0; i<j; i++)
+    {
+        if (abs(zones[i].min_) < abs(bestDiff)) bestDiff = zones[i].min_;
+        if (abs(zones[i].max_) < abs(bestDiff)) bestDiff = zones[i].max_;
+    }
+
+
+    if (bestDiff < 0)
+        return f_Center - ((UData_t) (-bestDiff) * f_Step);
+
+    return f_Center + (bestDiff * f_Step);
+}
+
+
+/****************************************************************************
+**
+**  Name: gcd
+**
+**  Description:    Uses Euclid's algorithm
+**
+**  Parameters:     u, v     - unsigned values whose GCD is desired.
+**
+**  Global:         None
+**
+**  Returns:        greatest common divisor of u and v, if either value
+**                  is 0, the other value is returned as the result.
+**
+**  Dependencies:   None.
+**
+**  Revision History:
+**
+**   SCR      Date      Author  Description
+**  -------------------------------------------------------------------------
+**   N/A   06-01-2004    JWS    Original
+**   N/A   08-03-2004    DAD    Changed to Euclid's since it can handle
+**                              unsigned numbers.
+**
+****************************************************************************/
+static UData_t MT2063_gcd(UData_t u, UData_t v)
+{
+    UData_t r;
+
+    while (v != 0)
+    {
+        r = u % v;
+        u = v;
+        v = r;
+    }
+
+    return u;
+}
+
+/****************************************************************************
+**
+**  Name: umax
+**
+**  Description:    Implements a simple maximum function for unsigned numbers.
+**                  Implemented as a function rather than a macro to avoid
+**                  multiple evaluation of the calling parameters.
+**
+**  Parameters:     a, b     - Values to be compared
+**
+**  Global:         None
+**
+**  Returns:        larger of the input values.
+**
+**  Dependencies:   None.
+**
+**  Revision History:
+**
+**   SCR      Date      Author  Description
+**  -------------------------------------------------------------------------
+**   N/A   06-02-2004    JWS    Original
+**
+****************************************************************************/
+static UData_t MT2063_umax(UData_t a, UData_t b)
+{
+    return (a >= b) ? a : b;
+}
+
+#if MT2063_TUNER_CNT > 1
+static SData_t RoundAwayFromZero(SData_t n, SData_t d)
+{
+    return (n<0) ? floor(n, d) : ceil(n, d);
+}
+
+/****************************************************************************
+**
+**  Name: IsSpurInAdjTunerBand
+**
+**  Description:    Checks to see if a spur will be present within the IF's
+**                  bandwidth or near the zero IF.
+**                  (fIFOut +/- fIFBW/2, -fIFOut +/- fIFBW/2)
+**                                  and
+**                  (0 +/- fZIFBW/2)
+**
+**                    ma   mb               me   mf               mc   md
+**                  <--+-+-+-----------------+-+-+-----------------+-+-+-->
+**                     |   ^                   0                   ^   |
+**                     ^   b=-fIFOut+fIFBW/2      -b=+fIFOut-fIFBW/2   ^
+**                     a=-fIFOut-fIFBW/2              -a=+fIFOut+fIFBW/2
+**
+**                  Note that some equations are doubled to prevent round-off
+**                  problems when calculating fIFBW/2
+**
+**                  The spur frequencies are computed as:
+**
+**                     fSpur = n * f1 - m * f2 - fOffset
+**
+**  Parameters:     f1      - The 1st local oscillator (LO) frequency
+**                            of the tuner whose output we are examining
+**                  f2      - The 1st local oscillator (LO) frequency
+**                            of the adjacent tuner
+**                  fOffset - The 2nd local oscillator of the tuner whose
+**                            output we are examining
+**                  fIFOut  - Output IF center frequency
+**                  fIFBW   - Output IF Bandwidth
+**                  nMaxH   - max # of LO harmonics to search
+**                  fp      - If spur, positive distance to spur-free band edge (returned)
+**                  fm      - If spur, negative distance to spur-free band edge (returned)
+**
+**  Returns:        1 if an LO spur would be present, otherwise 0.
+**
+**  Dependencies:   None.
+**
+**  Revision History:
+**
+**   SCR      Date      Author  Description
+**  -------------------------------------------------------------------------
+**   N/A   01-21-2005    JWS    Original, adapted from MT_DoubleConversion.
+**   115   03-23-2007    DAD    Fix declaration of spur due to truncation
+**                              errors.
+**   137   06-18-2007    DAD    Ver 1.16: Fix possible divide-by-0 error for
+**                              multi-tuners that have
+**                              (delta IF1) > (f_out-f_outbw/2).
+**   177 S 02-26-2008    RSK    Ver 1.18: Corrected calculation using LO1 > MAX/2
+**                              Type casts added to preserve correct sign.
+**
+****************************************************************************/
+static UData_t IsSpurInAdjTunerBand(UData_t bIsMyOutput,
+                                    UData_t f1,
+                                    UData_t f2,
+                                    UData_t fOffset,
+                                    UData_t fIFOut,
+                                    UData_t fIFBW,
+                                    UData_t fZIFBW,
+                                    UData_t nMaxH,
+                                    UData_t *fp,
+                                    UData_t *fm)
+{
+    UData_t bSpurFound = 0;
+
+    const UData_t fHalf_IFBW = fIFBW / 2;
+    const UData_t fHalf_ZIFBW = fZIFBW / 2;
+
+    /* Calculate a scale factor for all frequencies, so that our
+       calculations all stay within 31 bits */
+    const UData_t f_Scale = ((f1 + (fOffset + fIFOut + fHalf_IFBW) / nMaxH) / (MAX_UDATA/2 / nMaxH)) + 1;
+
+    /*
+    **  After this scaling, _f1, _f2, and _f3 are guaranteed to fit into
+    **  signed data types (smaller than MAX_UDATA/2)
+    */
+    const SData_t _f1 = (SData_t) (     f1 / f_Scale);
+    const SData_t _f2 = (SData_t) (     f2 / f_Scale);
+    const SData_t _f3 = (SData_t) (fOffset / f_Scale);
+
+    const SData_t c = (SData_t) (fIFOut - fHalf_IFBW) / (SData_t) f_Scale;
+    const SData_t d = (SData_t) ((fIFOut + fHalf_IFBW) / f_Scale);
+    const SData_t f = (SData_t) (fHalf_ZIFBW / f_Scale);
+
+    SData_t  ma, mb, mc, md, me, mf;
+
+    SData_t  fp_ = 0;
+    SData_t  fm_ = 0;
+    SData_t  n;
+
+
+    /*
+    **  If the other tuner does not have an LO frequency defined,
+    **  assume that we cannot interfere with it
+    */
+    if (f2 == 0)
+        return 0;
+
+
+    /* Check out all multiples of f1 from -nMaxH to +nMaxH */
+    for (n = -(SData_t)nMaxH; n <= (SData_t)nMaxH; ++n)
+    {
+        const SData_t nf1 = n*_f1;
+        md = (_f3 + d - nf1) / _f2;
+
+        /* If # f2 harmonics > nMaxH, then no spurs present */
+        if (md <= -(SData_t) nMaxH )
+            break;
+
+        ma = (_f3 - d - nf1) / _f2;
+        if ((ma == md) || (ma >= (SData_t) (nMaxH)))
+            continue;
+
+        mc = (_f3 + c - nf1) / _f2;
+        if (mc != md)
+        {
+            const SData_t m = (n<0) ? md : mc;
+            const SData_t fspur = (nf1 + m*_f2 - _f3);
+            const SData_t den = (bIsMyOutput ? n - 1 : n);
+            if (den == 0)
+            {
+                fp_ = (d - fspur)* f_Scale;
+                fm_ = (fspur - c)* f_Scale;
+            }
+            else
+            {
+                fp_ = (SData_t) RoundAwayFromZero((d - fspur)* f_Scale, den);
+                fm_ = (SData_t) RoundAwayFromZero((fspur - c)* f_Scale, den);
+            }
+            if (((UData_t)abs(fm_) >= f_Scale) && ((UData_t)abs(fp_) >= f_Scale))
+            {
+                bSpurFound = 1;
+                break;
+            }
+        }
+
+        /* Location of Zero-IF-spur to be checked */
+        mf = (_f3 + f - nf1) / _f2;
+        me = (_f3 - f - nf1) / _f2;
+        if (me != mf)
+        {
+            const SData_t m = (n<0) ? mf : me;
+            const SData_t fspur = (nf1 + m*_f2 - _f3);
+            const SData_t den = (bIsMyOutput ? n - 1 : n);
+            if (den == 0)
+            {
+                fp_ = (d - fspur)* f_Scale;
+                fm_ = (fspur - c)* f_Scale;
+            }
+            else
+            {
+                fp_ = (SData_t) RoundAwayFromZero((f - fspur)* f_Scale, den);
+                fm_ = (SData_t) RoundAwayFromZero((fspur + f)* f_Scale, den);
+            }
+            if (((UData_t)abs(fm_) >= f_Scale) && ((UData_t)abs(fp_) >= f_Scale))
+            {
+                bSpurFound = 1;
+                break;
+            }
+        }
+
+        mb = (_f3 - c - nf1) / _f2;
+        if (ma != mb)
+        {
+            const SData_t m = (n<0) ? mb : ma;
+            const SData_t fspur = (nf1 + m*_f2 - _f3);
+            const SData_t den = (bIsMyOutput ? n - 1 : n);
+            if (den == 0)
+            {
+                fp_ = (d - fspur)* f_Scale;
+                fm_ = (fspur - c)* f_Scale;
+            }
+            else
+            {
+                fp_ = (SData_t) RoundAwayFromZero((-c - fspur)* f_Scale, den);
+                fm_ = (SData_t) RoundAwayFromZero((fspur +d)* f_Scale, den);
+            }
+            if (((UData_t)abs(fm_) >= f_Scale) && ((UData_t)abs(fp_) >= f_Scale))
+            {
+                bSpurFound = 1;
+                break;
+            }
+        }
+    }
+
+    /*
+    **  Verify that fm & fp are both positive
+    **  Add one to ensure next 1st IF choice is not right on the edge
+    */
+    if (fp_ < 0)
+    {
+        *fp = -fm_ + 1;
+        *fm = -fp_ + 1;
+    }
+    else if (fp_ > 0)
+    {
+        *fp = fp_ + 1;
+        *fm = fm_ + 1;
+    }
+    else
+    {
+        *fp = 1;
+        *fm = abs(fm_) + 1;
+    }
+
+    return bSpurFound;
+}
+#endif
+
+/****************************************************************************
+**
+**  Name: IsSpurInBand
+**
+**  Description:    Checks to see if a spur will be present within the IF's
+**                  bandwidth. (fIFOut +/- fIFBW, -fIFOut +/- fIFBW)
+**
+**                    ma   mb                                     mc   md
+**                  <--+-+-+-------------------+-------------------+-+-+-->
+**                     |   ^                   0                   ^   |
+**                     ^   b=-fIFOut+fIFBW/2      -b=+fIFOut-fIFBW/2   ^
+**                     a=-fIFOut-fIFBW/2              -a=+fIFOut+fIFBW/2
+**
+**                  Note that some equations are doubled to prevent round-off
+**                  problems when calculating fIFBW/2
+**
+**  Parameters:     pAS_Info - Avoid Spurs information block
+**                  fm       - If spur, amount f_IF1 has to move negative
+**                  fp       - If spur, amount f_IF1 has to move positive
+**
+**  Global:         None
+**
+**  Returns:        1 if an LO spur would be present, otherwise 0.
+**
+**  Dependencies:   None.
+**
+**  Revision History:
+**
+**   SCR      Date      Author  Description
+**  -------------------------------------------------------------------------
+**   N/A   11-28-2002    DAD    Implemented algorithm from applied patent
+**
+****************************************************************************/
+static UData_t IsSpurInBand(struct MT2063_AvoidSpursData_t* pAS_Info,
+                            UData_t* fm,
+                            UData_t* fp)
+{
+    /*
+    **  Calculate LO frequency settings.
+    */
+    UData_t n, n0;
+    const UData_t f_LO1 = pAS_Info->f_LO1;
+    const UData_t f_LO2 = pAS_Info->f_LO2;
+    const UData_t d = pAS_Info->f_out + pAS_Info->f_out_bw/2;
+    const UData_t c = d - pAS_Info->f_out_bw;
+    const UData_t f = pAS_Info->f_zif_bw/2;
+    const UData_t f_Scale = (f_LO1 / (MAX_UDATA/2 / pAS_Info->maxH1)) + 1;
+    SData_t f_nsLO1, f_nsLO2;
+    SData_t f_Spur;
+    UData_t ma, mb, mc, md, me, mf;
+    UData_t lo_gcd, gd_Scale, gc_Scale, gf_Scale, hgds, hgfs, hgcs;
+#if MT2063_TUNER_CNT > 1
+    UData_t index;
+
+    struct MT2063_AvoidSpursData_t *adj;
+#endif
+    *fm = 0;
+
+    /*
+    ** For each edge (d, c & f), calculate a scale, based on the gcd
+    ** of f_LO1, f_LO2 and the edge value.  Use the larger of this
+    ** gcd-based scale factor or f_Scale.
+    */
+    lo_gcd = MT2063_gcd(f_LO1, f_LO2);
+    gd_Scale = MT2063_umax((UData_t) MT2063_gcd(lo_gcd, d), f_Scale);
+    hgds = gd_Scale/2;
+    gc_Scale = MT2063_umax((UData_t) MT2063_gcd(lo_gcd, c), f_Scale);
+    hgcs = gc_Scale/2;
+    gf_Scale = MT2063_umax((UData_t) MT2063_gcd(lo_gcd, f), f_Scale);
+    hgfs = gf_Scale/2;
+
+    n0 = uceil(f_LO2 - d, f_LO1 - f_LO2);
+
+    /*  Check out all multiples of LO1 from n0 to m_maxLOSpurHarmonic  */
+    for (n=n0; n<=pAS_Info->maxH1; ++n)
+    {
+        md = (n*((f_LO1+hgds)/gd_Scale) - ((d+hgds)/gd_Scale)) / ((f_LO2+hgds)/gd_Scale);
+
+        /*  If # fLO2 harmonics > m_maxLOSpurHarmonic, then no spurs present  */
+        if (md >= pAS_Info->maxH1)
+            break;
+
+        ma = (n*((f_LO1+hgds)/gd_Scale) + ((d+hgds)/gd_Scale)) / ((f_LO2+hgds)/gd_Scale);
+
+        /*  If no spurs between +/- (f_out + f_IFBW/2), then try next harmonic  */
+        if (md == ma)
+            continue;
+
+        mc = (n*((f_LO1+hgcs)/gc_Scale) - ((c+hgcs)/gc_Scale)) / ((f_LO2+hgcs)/gc_Scale);
+        if (mc != md)
+        {
+            f_nsLO1 = (SData_t) (n*(f_LO1/gc_Scale));
+            f_nsLO2 = (SData_t) (mc*(f_LO2/gc_Scale));
+            f_Spur = (gc_Scale * (f_nsLO1 - f_nsLO2)) + n*(f_LO1 % gc_Scale) - mc*(f_LO2 % gc_Scale);
+
+            *fp = ((f_Spur - (SData_t) c) / (mc - n)) + 1;
+            *fm = (((SData_t) d - f_Spur) / (mc - n)) + 1;
+            return 1;
+        }
+
+        /*  Location of Zero-IF-spur to be checked  */
+        me = (n*((f_LO1+hgfs)/gf_Scale) + ((f+hgfs)/gf_Scale)) / ((f_LO2+hgfs)/gf_Scale);
+        mf = (n*((f_LO1+hgfs)/gf_Scale) - ((f+hgfs)/gf_Scale)) / ((f_LO2+hgfs)/gf_Scale);
+        if (me != mf)
+        {
+            f_nsLO1 = n*(f_LO1/gf_Scale);
+            f_nsLO2 = me*(f_LO2/gf_Scale);
+            f_Spur = (gf_Scale * (f_nsLO1 - f_nsLO2)) + n*(f_LO1 % gf_Scale) - me*(f_LO2 % gf_Scale);
+
+            *fp = ((f_Spur + (SData_t) f) / (me - n)) + 1;
+            *fm = (((SData_t) f - f_Spur) / (me - n)) + 1;
+            return 1;
+        }
+
+        mb = (n*((f_LO1+hgcs)/gc_Scale) + ((c+hgcs)/gc_Scale)) / ((f_LO2+hgcs)/gc_Scale);
+        if (ma != mb)
+        {
+            f_nsLO1 = n*(f_LO1/gc_Scale);
+            f_nsLO2 = ma*(f_LO2/gc_Scale);
+            f_Spur = (gc_Scale * (f_nsLO1 - f_nsLO2)) + n*(f_LO1 % gc_Scale) - ma*(f_LO2 % gc_Scale);
+
+            *fp = (((SData_t) d + f_Spur) / (ma - n)) + 1;
+            *fm = (-(f_Spur + (SData_t) c) / (ma - n)) + 1;
+            return 1;
+        }
+    }
+
+#if MT2063_TUNER_CNT > 1
+    /*  If no spur found, see if there are more tuners on the same board  */
+    for (index = 0; index < TunerCount; ++index)
+    {
+        adj = TunerList[index];
+        if (pAS_Info == adj)    /* skip over our own data, don't process it */
+            continue;
+
+        /*  Look for LO-related spurs from the adjacent tuner generated into my IF output  */
+        if (IsSpurInAdjTunerBand(1,                   /*  check my IF output                     */
+                                 pAS_Info->f_LO1,     /*  my fLO1                                */
+                                 adj->f_LO1,          /*  the other tuner's fLO1                 */
+                                 pAS_Info->f_LO2,     /*  my fLO2                                */
+                                 pAS_Info->f_out,     /*  my fOut                                */
+                                 pAS_Info->f_out_bw,  /*  my output IF bandwidth                 */
+                                 pAS_Info->f_zif_bw,  /*  my Zero-IF bandwidth                   */
+                                 pAS_Info->maxH2,
+                                 fp,                  /*  minimum amount to move LO's positive   */
+                                 fm))                 /*  miminum amount to move LO's negative   */
+            return 1;
+        /*  Look for LO-related spurs from my tuner generated into the adjacent tuner's IF output  */
+        if (IsSpurInAdjTunerBand(0,                   /*  check his IF output                    */
+                                 pAS_Info->f_LO1,     /*  my fLO1                                */
+                                 adj->f_LO1,          /*  the other tuner's fLO1                 */
+                                 adj->f_LO2,          /*  the other tuner's fLO2                 */
+                                 adj->f_out,          /*  the other tuner's fOut                 */
+                                 adj->f_out_bw,       /*  the other tuner's output IF bandwidth  */
+                                 pAS_Info->f_zif_bw,  /*  the other tuner's Zero-IF bandwidth    */
+                                 adj->maxH2,
+                                 fp,                  /*  minimum amount to move LO's positive   */
+                                 fm))                 /*  miminum amount to move LO's negative   */
+            return 1;
+    }
+#endif
+    /*  No spurs found  */
+    return 0;
+}
+
+
+/*****************************************************************************
+**
+**  Name: MT_AvoidSpurs
+**
+**  Description:    Main entry point to avoid spurs.
+**                  Checks for existing spurs in present LO1, LO2 freqs
+**                  and if present, chooses spur-free LO1, LO2 combination
+**                  that tunes the same input/output frequencies.
+**
+**  Revision History:
+**
+**   SCR      Date      Author  Description
+**  -------------------------------------------------------------------------
+**   096   04-06-2005    DAD    Ver 1.11: Fix divide by 0 error if maxH==0.
+**
+*****************************************************************************/
+UData_t MT2063_AvoidSpurs(Handle_t h,
+                      struct MT2063_AvoidSpursData_t* pAS_Info)
+{
+    UData_t status = MT2063_OK;
+    UData_t fm, fp;                     /*  restricted range on LO's        */
+    pAS_Info->bSpurAvoided = 0;
+    pAS_Info->nSpursFound = 0;
+
+    if (pAS_Info->maxH1 == 0)
+        return MT2063_OK;
+
+    /*
+    **  Avoid LO Generated Spurs
+    **
+    **  Make sure that have no LO-related spurs within the IF output
+    **  bandwidth.
+    **
+    **  If there is an LO spur in this band, start at the current IF1 frequency
+    **  and work out until we find a spur-free frequency or run up against the
+    **  1st IF SAW band edge.  Use temporary copies of fLO1 and fLO2 so that they
+    **  will be unchanged if a spur-free setting is not found.
+    */
+    pAS_Info->bSpurPresent = IsSpurInBand(pAS_Info, &fm, &fp);
+    if (pAS_Info->bSpurPresent)
+    {
+        UData_t zfIF1 = pAS_Info->f_LO1 - pAS_Info->f_in; /*  current attempt at a 1st IF  */
+        UData_t zfLO1 = pAS_Info->f_LO1;         /*  current attempt at an LO1 freq  */
+        UData_t zfLO2 = pAS_Info->f_LO2;         /*  current attempt at an LO2 freq  */
+        UData_t delta_IF1;
+        UData_t new_IF1;
+
+        /*
+        **  Spur was found, attempt to find a spur-free 1st IF
+        */
+        do
+        {
+            pAS_Info->nSpursFound++;
+
+            /*  Raise f_IF1_upper, if needed  */
+            MT2063_AddExclZone(pAS_Info, zfIF1 - fm, zfIF1 + fp);
+
+            /*  Choose next IF1 that is closest to f_IF1_CENTER              */
+            new_IF1 = MT2063_ChooseFirstIF(pAS_Info);
+
+            if (new_IF1 > zfIF1)
+            {
+                pAS_Info->f_LO1 += (new_IF1 - zfIF1);
+                pAS_Info->f_LO2 += (new_IF1 - zfIF1);
+            }
+            else
+            {
+                pAS_Info->f_LO1 -= (zfIF1 - new_IF1);
+                pAS_Info->f_LO2 -= (zfIF1 - new_IF1);
+            }
+            zfIF1 = new_IF1;
+
+            if (zfIF1 > pAS_Info->f_if1_Center)
+                delta_IF1 = zfIF1 - pAS_Info->f_if1_Center;
+            else
+                delta_IF1 = pAS_Info->f_if1_Center - zfIF1;
+        }
+        /*
+        **  Continue while the new 1st IF is still within the 1st IF bandwidth
+        **  and there is a spur in the band (again)
+        */
+        while ((2*delta_IF1 + pAS_Info->f_out_bw <= pAS_Info->f_if1_bw) &&
+              (pAS_Info->bSpurPresent = IsSpurInBand(pAS_Info, &fm, &fp)));
+
+        /*
+        ** Use the LO-spur free values found.  If the search went all the way to
+        ** the 1st IF band edge and always found spurs, just leave the original
+        ** choice.  It's as "good" as any other.
+        */
+        if (pAS_Info->bSpurPresent == 1)
+        {
+            status |= MT2063_SPUR_PRESENT_ERR;
+            pAS_Info->f_LO1 = zfLO1;
+            pAS_Info->f_LO2 = zfLO2;
+        }
+        else
+            pAS_Info->bSpurAvoided = 1;
+    }
+
+    status |= ((pAS_Info->nSpursFound << MT2063_SPUR_SHIFT) & MT2063_SPUR_CNT_MASK);
+
+    return (status);
+}
+
+
+UData_t MT2063_AvoidSpursVersion(void)
+{
+    return (MT2063_SPUR_VERSION);
+}
+//end of mt2063_spuravoid.c
+//=================================================================
+//#################################################################
+//=================================================================
+
+
+/*
+**  The expected version of MT_AvoidSpursData_t
+**  If the version is different, an updated file is needed from Microtune
+*/
+/* Expecting version 1.21 of the Spur Avoidance API */
+#define EXPECTED_MT2063_AVOID_SPURS_INFO_VERSION  010201
+
+#if MT2063_AVOID_SPURS_INFO_VERSION < EXPECTED_MT2063_AVOID_SPURS_INFO_VERSION
+#error Contact Microtune for a newer version of MT_SpurAvoid.c
+#elif MT2063_AVOID_SPURS_INFO_VERSION > EXPECTED_MT2063_AVOID_SPURS_INFO_VERSION
+#error Contact Microtune for a newer version of mt2063.c
+#endif
+
+#ifndef MT2063_CNT
+#error You must define MT2063_CNT in the "mt_userdef.h" file
+#endif
+
+
+typedef enum
+{
+    MT2063_SET_ATTEN,
+    MT2063_INCR_ATTEN,
+    MT2063_DECR_ATTEN
+} MT2063_ATTEN_CNTL_MODE;
+
+
+//#define TUNER_MT2063_OPTIMIZATION
+/*
+** Constants used by the tuning algorithm
+*/
+#define MT2063_REF_FREQ          (16000000UL)  /* Reference oscillator Frequency (in Hz) */
+#define MT2063_IF1_BW            (22000000UL)  /* The IF1 filter bandwidth (in Hz) */
+#define MT2063_TUNE_STEP_SIZE       (50000UL)  /* Tune in steps of 50 kHz */
+#define MT2063_SPUR_STEP_HZ        (250000UL)  /* Step size (in Hz) to move IF1 when avoiding spurs */
+#define MT2063_ZIF_BW             (2000000UL)  /* Zero-IF spur-free bandwidth (in Hz) */
+#define MT2063_MAX_HARMONICS_1         (15UL)  /* Highest intra-tuner LO Spur Harmonic to be avoided */
+#define MT2063_MAX_HARMONICS_2          (5UL)  /* Highest inter-tuner LO Spur Harmonic to be avoided */
+#define MT2063_MIN_LO_SEP         (1000000UL)  /* Minimum inter-tuner LO frequency separation */
+#define MT2063_LO1_FRACN_AVOID          (0UL)  /* LO1 FracN numerator avoid region (in Hz) */
+#define MT2063_LO2_FRACN_AVOID     (199999UL)  /* LO2 FracN numerator avoid region (in Hz) */
+#define MT2063_MIN_FIN_FREQ      (44000000UL)  /* Minimum input frequency (in Hz) */
+#define MT2063_MAX_FIN_FREQ    (1100000000UL)  /* Maximum input frequency (in Hz) */
+#define MT2063_MIN_FOUT_FREQ     (36000000UL)  /* Minimum output frequency (in Hz) */
+#define MT2063_MAX_FOUT_FREQ     (57000000UL)  /* Maximum output frequency (in Hz) */
+#define MT2063_MIN_DNC_FREQ    (1293000000UL)  /* Minimum LO2 frequency (in Hz) */
+#define MT2063_MAX_DNC_FREQ    (1614000000UL)  /* Maximum LO2 frequency (in Hz) */
+#define MT2063_MIN_UPC_FREQ    (1396000000UL)  /* Minimum LO1 frequency (in Hz) */
+#define MT2063_MAX_UPC_FREQ    (2750000000UL)  /* Maximum LO1 frequency (in Hz) */
+
+
+/*
+**  Define the supported Part/Rev codes for the MT2063
+*/
+#define MT2063_B0       (0x9B)
+#define MT2063_B1       (0x9C)
+#define MT2063_B2       (0x9D)
+#define MT2063_B3       (0x9E)
+
+/*
+**  The number of Tuner Registers
+*/
+static const UData_t MT2063_Num_Registers = MT2063_REG_END_REGS;
+
+
+#define USE_GLOBAL_TUNER			0
+
+static UData_t nMT2063MaxTuners = MT2063_CNT;
+static struct MT2063_Info_t MT2063_Info[MT2063_CNT];
+static struct MT2063_Info_t *MT2063_Avail[MT2063_CNT];
+static UData_t nMT2063OpenTuners = 0;
+
+
+/*
+**  Constants for setting receiver modes.
+**  (6 modes defined at this time, enumerated by MT2063_RCVR_MODES)
+**  (DNC1GC & DNC2GC are the values, which are used, when the specific
+**   DNC Output is selected, the other is always off)
+**
+**   If PAL-L or L' is received, set:
+**       MT2063_SetParam(hMT2063,MT2063_TAGC,1);
+**
+**                --------------+----------------------------------------------
+**                 Mode 0 :     | MT2063_CABLE_QAM
+**                 Mode 1 :     | MT2063_CABLE_ANALOG
+**                 Mode 2 :     | MT2063_OFFAIR_COFDM
+**                 Mode 3 :     | MT2063_OFFAIR_COFDM_SAWLESS
+**                 Mode 4 :     | MT2063_OFFAIR_ANALOG
+**                 Mode 5 :     | MT2063_OFFAIR_8VSB
+**                --------------+----+----+----+----+-----+-----+--------------
+**                 Mode         |  0 |  1 |  2 |  3 |  4  |  5  |
+**                --------------+----+----+----+----+-----+-----+
+**
+**
+*/
+static const U8Data RFAGCEN[]  = {  0,   0,   0,   0,   0,   0 };
+static const U8Data LNARIN[]   = {  0,   0,   3,   3,   3,   3 };
+static const U8Data FIFFQEN[]  = {  1,   1,   1,   1,   1,   1 };
+static const U8Data FIFFQ[]    = {  0,   0,   0,   0,   0,   0 };
+static const U8Data DNC1GC[]   = {  0,   0,   0,   0,   0,   0 };
+static const U8Data DNC2GC[]   = {  0,   0,   0,   0,   0,   0 };
+static const U8Data ACLNAMAX[] = { 31,  31,  31,  31,  31,  31 };
+static const U8Data LNATGT[]   = { 44,  43,  43,  43,  43,  43 };
+static const U8Data RFOVDIS[]  = {  0,   0,   0,   0,   0,   0 };
+static const U8Data ACRFMAX[]  = { 31,  31,  31,  31,  31,  31 };
+static const U8Data PD1TGT[]   = { 36,  36,  38,  38,  36,  38 };
+static const U8Data FIFOVDIS[] = {  0,   0,   0,   0,   0,   0 };
+static const U8Data ACFIFMAX[] = { 29,  29,  29,  29,  29,  29 };
+static const U8Data PD2TGT[]   = { 40,  33,  38,  42,  30,  38 };
+
+/*
+**  Local Function Prototypes - not available for external access.
+*/
+
+/*  Forward declaration(s):  */
+static UData_t MT2063_CalcLO1Mult(UData_t *Div, UData_t *FracN, UData_t f_LO, UData_t f_LO_Step, UData_t f_Ref);
+static UData_t MT2063_CalcLO2Mult(UData_t *Div, UData_t *FracN, UData_t f_LO, UData_t f_LO_Step, UData_t f_Ref);
+static UData_t MT2063_fLO_FractionalTerm(UData_t f_ref, UData_t num, UData_t denom);
+
+
+/******************************************************************************
+**
+**  Name: MT2063_Open
+**
+**  Description:    Initialize the tuner's register values.
+**
+**  Parameters:     MT2063_Addr  - Serial bus address of the tuner.
+**                  hMT2063      - Tuner handle passed back.
+**                  hUserData    - User-defined data, if needed for the
+**                                 MT_ReadSub() & MT_WriteSub functions.
+**
+**  Returns:        status:
+**                      MT_OK             - No errors
+**                      MT_TUNER_ID_ERR   - Tuner Part/Rev code mismatch
+**                      MT_TUNER_INIT_ERR - Tuner initialization failed
+**                      MT_COMM_ERR       - Serial bus communications error
+**                      MT_ARG_NULL       - Null pointer argument passed
+**                      MT_TUNER_CNT_ERR  - Too many tuners open
+**
+**  Dependencies:   MT_ReadSub  - Read byte(s) of data from the two-wire bus
+**                  MT_WriteSub - Write byte(s) of data to the two-wire bus
+**
+**  Revision History:
+**
+**   SCR      Date      Author  Description
+**  -------------------------------------------------------------------------
+**   138   06-19-2007    DAD    Ver 1.00: Initial, derived from mt2067_b.
+**
+******************************************************************************/
+UData_t MT2063_Open(UData_t MT2063_Addr,
+                    Handle_t* hMT2063,
+                    Handle_t hUserData)
+{
+    UData_t status = MT2063_OK;                        /*  Status to be returned.  */
+    SData_t i;
+    struct MT2063_Info_t* pInfo = NULL;
+    struct dvb_frontend *fe=  (struct dvb_frontend *)hUserData;
+    struct mt2063_state *state = fe->tuner_priv;
+
+    /*  Check the argument before using  */
+    if (hMT2063 == NULL)
+    {    	
+        return MT2063_ARG_NULL;
+    }
+	
+    /*  Default tuner handle to NULL.  If successful, it will be reassigned  */
+    
+#if USE_GLOBAL_TUNER
+    *hMT2063 = NULL;
+
+    /*
+    **  If this is our first tuner, initialize the address fields and
+    **  the list of available control blocks.
+    */
+    if (nMT2063OpenTuners == 0)
+    {
+        for (i=MT2063_CNT-1; i>=0; i--)
+        {
+            MT2063_Info[i].handle = NULL;
+            MT2063_Info[i].address = MAX_UDATA;
+            MT2063_Info[i].rcvr_mode = MT2063_CABLE_QAM;
+            MT2063_Info[i].hUserData = NULL;
+            MT2063_Avail[i] = &MT2063_Info[i];
+        }
+    }
+
+    /*
+    **  Look for an existing MT2063_State_t entry with this address.
+    */
+    for (i=MT2063_CNT-1; i>=0; i--)
+    {
+        /*
+        **  If an open'ed handle provided, we'll re-initialize that structure.
+        **
+        **  We recognize an open tuner because the address and hUserData are
+        **  the same as one that has already been opened
+        */
+        if ((MT2063_Info[i].address == MT2063_Addr) &&
+            (MT2063_Info[i].hUserData == hUserData))
+        {
+            pInfo = &MT2063_Info[i];
+            break;
+        }
+    }
+
+    /*  If not found, choose an empty spot.  */
+    if (pInfo == NULL)
+    {
+        /*  Check to see that we're not over-allocating  */
+        if (nMT2063OpenTuners == MT2063_CNT)
+        {            
+            return MT2063_TUNER_CNT_ERR;
+        }
+        /* Use the next available block from the list */
+        pInfo = MT2063_Avail[nMT2063OpenTuners];
+        nMT2063OpenTuners++;
+    }
+#else
+    if (state->MT2063_init==FALSE)
+    {	
+	    pInfo = kzalloc(sizeof (struct MT2063_Info_t), GFP_KERNEL);
+	    if (pInfo == NULL)
+	    {	    	
+	    	return MT2063_TUNER_OPEN_ERR;
+	    }
+	    pInfo->handle = NULL;
+	    pInfo->address = MAX_UDATA;
+	    pInfo->rcvr_mode = MT2063_CABLE_QAM;
+	    pInfo->hUserData = NULL;
+    }
+    else
+    {    	
+       pInfo = *hMT2063;    	
+    }
+#endif
+
+    if (MT2063_NO_ERROR(status))
+    {
+        status |= MT2063_RegisterTuner(&pInfo->AS_Data);
+    }
+	
+    if (MT2063_NO_ERROR(status))
+    {
+        pInfo->handle    = (Handle_t) pInfo;
+
+	 pInfo->hUserData = hUserData;
+        pInfo->address   = MT2063_Addr;
+        pInfo->rcvr_mode = MT2063_CABLE_QAM;
+        status |= MT2063_ReInit((Handle_t) pInfo);
+    }
+
+    if (MT2063_IS_ERROR(status))
+        /*  MT2063_Close handles the un-registration of the tuner  */
+        MT2063_Close((Handle_t) pInfo);
+    else
+    {
+    	 state->MT2063_init = TRUE;
+        *hMT2063 = pInfo->handle;
+
+    }
+
+    return (status);
+}
+
+
+static UData_t MT2063_IsValidHandle(struct MT2063_Info_t* handle)
+{	
+    return ((handle != NULL) && (handle->handle == handle)) ? 1 : 0;
+}
+
+
+/******************************************************************************
+**
+**  Name: MT2063_Close
+**
+**  Description:    Release the handle to the tuner.
+**
+**  Parameters:     hMT2063      - Handle to the MT2063 tuner
+**
+**  Returns:        status:
+**                      MT_OK         - No errors
+**                      MT_INV_HANDLE - Invalid tuner handle
+**
+**  Dependencies:   mt_errordef.h - definition of error codes
+**
+**  Revision History:
+**
+**   SCR      Date      Author  Description
+**  -------------------------------------------------------------------------
+**   138   06-19-2007    DAD    Ver 1.00: Initial, derived from mt2067_b.
+**
+******************************************************************************/
+UData_t MT2063_Close(Handle_t hMT2063)
+{
+    struct MT2063_Info_t* pInfo = (struct MT2063_Info_t*) hMT2063;
+
+    if (!MT2063_IsValidHandle(pInfo))
+        return MT2063_INV_HANDLE;
+
+    /* Unregister tuner with SpurAvoidance routines (if needed) */
+    MT2063_UnRegisterTuner(&pInfo->AS_Data);
+    /* Now remove the tuner from our own list of tuners */
+    pInfo->handle    = NULL;
+    pInfo->address   = MAX_UDATA;
+    pInfo->hUserData = NULL;
+    #if USE_GLOBAL_TUNER
+    nMT2063OpenTuners--;
+    MT2063_Avail[nMT2063OpenTuners] = pInfo; /* Return control block to available list */
+    #else
+    //kfree(pInfo);
+    //pInfo = NULL;
+    #endif
+    return MT2063_OK;
+}
+
+
+/******************************************************************************
+**
+**  Name: MT2063_GetGPIO
+**
+**  Description:    Get the current MT2063 GPIO value.
+**
+**  Parameters:     h            - Open handle to the tuner (from MT2063_Open).
+**                  gpio_id      - Selects GPIO0, GPIO1 or GPIO2
+**                  attr         - Selects input readback, I/O direction or
+**                                 output value
+**                  *value       - current setting of GPIO pin
+**
+**  Usage:          status = MT2063_GetGPIO(hMT2063, MT2063_GPIO_OUT, &value);
+**
+**  Returns:        status:
+**                      MT_OK            - No errors
+**                      MT_COMM_ERR      - Serial bus communications error
+**                      MT_INV_HANDLE    - Invalid tuner handle
+**                      MT_ARG_NULL      - Null pointer argument passed
+**
+**  Dependencies:   MT_ReadSub  - Read byte(s) of data from the serial bus
+**
+**  Revision History:
+**
+**   SCR      Date      Author  Description
+**  -------------------------------------------------------------------------
+**   138   06-19-2007    DAD    Ver 1.00: Initial, derived from mt2067_b.
+**
+******************************************************************************/
+UData_t MT2063_GetGPIO(Handle_t h, enum MT2063_GPIO_ID gpio_id,
+                                   enum MT2063_GPIO_Attr attr,
+                                   UData_t* value)
+{
+    UData_t status = MT2063_OK;                  /* Status to be returned        */
+    U8Data  regno;
+    SData_t shift;
+    static U8Data GPIOreg[3] = {MT2063_REG_RF_STATUS, MT2063_REG_FIF_OV, MT2063_REG_RF_OV};
+    struct MT2063_Info_t* pInfo = (struct MT2063_Info_t*) h;
+
+    if (MT2063_IsValidHandle(pInfo) == 0)
+        return MT2063_INV_HANDLE;
+
+    if (value == NULL)
+        return MT2063_ARG_NULL;
+
+    regno = GPIOreg[attr];
+
+    /*  We'll read the register just in case the write didn't work last time */
+    status = MT2063_ReadSub(pInfo->hUserData, pInfo->address, regno, &pInfo->reg[regno], 1);
+
+    shift = (gpio_id - MT2063_GPIO0 + 5);
+    *value = (pInfo->reg[regno] >> shift) & 1;
+
+    return (status);
+}
+
+
+/****************************************************************************
+**
+**  Name: MT2063_GetLocked
+**
+**  Description:    Checks to see if LO1 and LO2 are locked.
+**
+**  Parameters:     h            - Open handle to the tuner (from MT2063_Open).
+**
+**  Returns:        status:
+**                      MT_OK            - No errors
+**                      MT_UPC_UNLOCK    - Upconverter PLL unlocked
+**                      MT_DNC_UNLOCK    - Downconverter PLL unlocked
+**                      MT_COMM_ERR      - Serial bus communications error
+**                      MT_INV_HANDLE    - Invalid tuner handle
+**
+**  Dependencies:   MT_ReadSub    - Read byte(s) of data from the serial bus
+**                  MT_Sleep      - Delay execution for x milliseconds
+**
+**  Revision History:
+**
+**   SCR      Date      Author  Description
+**  -------------------------------------------------------------------------
+**   138   06-19-2007    DAD    Ver 1.00: Initial, derived from mt2067_b.
+**
+****************************************************************************/
+UData_t MT2063_GetLocked(Handle_t h)
+{
+    const UData_t nMaxWait = 100;            /*  wait a maximum of 100 msec   */
+    const UData_t nPollRate = 2;             /*  poll status bits every 2 ms */
+    const UData_t nMaxLoops = nMaxWait / nPollRate;
+    const U8Data LO1LK = 0x80;
+    U8Data LO2LK = 0x08;
+    UData_t status = MT2063_OK;                  /* Status to be returned        */
+    UData_t nDelays = 0;
+    struct MT2063_Info_t* pInfo = (struct MT2063_Info_t*) h;
+
+    if (MT2063_IsValidHandle(pInfo) == 0)
+        return MT2063_INV_HANDLE;
+
+    /*  LO2 Lock bit was in a different place for B0 version  */
+    if (pInfo->tuner_id == MT2063_B0)
+        LO2LK = 0x40;
+
+    do
+    {
+        status |= MT2063_ReadSub(pInfo->hUserData, pInfo->address, MT2063_REG_LO_STATUS, &pInfo->reg[MT2063_REG_LO_STATUS], 1);
+
+        if (MT2063_IS_ERROR(status))
+            return (status);
+
+        if ((pInfo->reg[MT2063_REG_LO_STATUS] & (LO1LK | LO2LK)) == (LO1LK | LO2LK))
+        {
+            return (status);
+        }
+        MT2063_Sleep(pInfo->hUserData, nPollRate);       /*  Wait between retries  */
+    }
+    while (++nDelays < nMaxLoops);
+
+    if ((pInfo->reg[MT2063_REG_LO_STATUS] & LO1LK) == 0x00)
+        status |= MT2063_UPC_UNLOCK;
+    if ((pInfo->reg[MT2063_REG_LO_STATUS] & LO2LK) == 0x00)
+        status |= MT2063_DNC_UNLOCK;
+
+    return (status);
+}
+
+
+/****************************************************************************
+**
+**  Name: MT2063_GetParam
+**
+**  Description:    Gets a tuning algorithm parameter.
+**
+**                  This function provides access to the internals of the
+**                  tuning algorithm - mostly for testing purposes.
+**
+**  Parameters:     h           - Tuner handle (returned by MT2063_Open)
+**                  param       - Tuning algorithm parameter
+**                                (see enum MT2063_Param)
+**                  pValue      - ptr to returned value
+**
+**                  param                     Description
+**                  ----------------------    --------------------------------
+**                  MT2063_IC_ADDR            Serial Bus address of this tuner
+**                  MT2063_MAX_OPEN           Max # of MT2063's allowed open
+**                  MT2063_NUM_OPEN           # of MT2063's open
+**                  MT2063_SRO_FREQ           crystal frequency
+**                  MT2063_STEPSIZE           minimum tuning step size
+**                  MT2063_INPUT_FREQ         input center frequency
+**                  MT2063_LO1_FREQ           LO1 Frequency
+**                  MT2063_LO1_STEPSIZE       LO1 minimum step size
+**                  MT2063_LO1_FRACN_AVOID    LO1 FracN keep-out region
+**                  MT2063_IF1_ACTUAL         Current 1st IF in use
+**                  MT2063_IF1_REQUEST        Requested 1st IF
+**                  MT2063_IF1_CENTER         Center of 1st IF SAW filter
+**                  MT2063_IF1_BW             Bandwidth of 1st IF SAW filter
+**                  MT2063_ZIF_BW             zero-IF bandwidth
+**                  MT2063_LO2_FREQ           LO2 Frequency
+**                  MT2063_LO2_STEPSIZE       LO2 minimum step size
+**                  MT2063_LO2_FRACN_AVOID    LO2 FracN keep-out region
+**                  MT2063_OUTPUT_FREQ        output center frequency
+**                  MT2063_OUTPUT_BW          output bandwidth
+**                  MT2063_LO_SEPARATION      min inter-tuner LO separation
+**                  MT2063_AS_ALG             ID of avoid-spurs algorithm in use
+**                  MT2063_MAX_HARM1          max # of intra-tuner harmonics
+**                  MT2063_MAX_HARM2          max # of inter-tuner harmonics
+**                  MT2063_EXCL_ZONES         # of 1st IF exclusion zones
+**                  MT2063_NUM_SPURS          # of spurs found/avoided
+**                  MT2063_SPUR_AVOIDED       >0 spurs avoided
+**                  MT2063_SPUR_PRESENT       >0 spurs in output (mathematically)
+**                  MT2063_RCVR_MODE          Predefined modes.
+**                  MT2063_ACLNA              LNA attenuator gain code
+**                  MT2063_ACRF               RF attenuator gain code
+**                  MT2063_ACFIF              FIF attenuator gain code
+**                  MT2063_ACLNA_MAX          LNA attenuator limit
+**                  MT2063_ACRF_MAX           RF attenuator limit
+**                  MT2063_ACFIF_MAX          FIF attenuator limit
+**                  MT2063_PD1                Actual value of PD1
+**                  MT2063_PD2                Actual value of PD2
+**                  MT2063_DNC_OUTPUT_ENABLE  DNC output selection
+**                  MT2063_VGAGC              VGA gain code
+**                  MT2063_VGAOI              VGA output current
+**                  MT2063_TAGC               TAGC setting
+**                  MT2063_AMPGC              AMP gain code
+**                  MT2063_AVOID_DECT         Avoid DECT Frequencies
+**                  MT2063_CTFILT_SW          Cleartune filter selection
+**
+**  Usage:          status |= MT2063_GetParam(hMT2063,
+**                                            MT2063_IF1_ACTUAL,
+**                                            &f_IF1_Actual);
+**
+**  Returns:        status:
+**                      MT_OK            - No errors
+**                      MT_INV_HANDLE    - Invalid tuner handle
+**                      MT_ARG_NULL      - Null pointer argument passed
+**                      MT_ARG_RANGE     - Invalid parameter requested
+**
+**  Dependencies:   USERS MUST CALL MT2063_Open() FIRST!
+**
+**  See Also:       MT2063_SetParam, MT2063_Open
+**
+**  Revision History:
+**
+**   SCR      Date      Author  Description
+**  -------------------------------------------------------------------------
+**   138   06-19-2007    DAD    Ver 1.00: Initial, derived from mt2067_b.
+**   154   09-13-2007    RSK    Ver 1.05: Get/SetParam changes for LOx_FREQ
+**         10-31-2007    PINZ   Ver 1.08: Get/SetParam add VGAGC, VGAOI, AMPGC, TAGC
+**   173 M 01-23-2008    RSK    Ver 1.12: Read LO1C and LO2C registers from HW
+**                                        in GetParam.
+**         04-18-2008    PINZ   Ver 1.15: Add SetParam LNARIN & PDxTGT
+**                                        Split SetParam up to ACLNA / ACLNA_MAX
+**                                        removed ACLNA_INRC/DECR (+RF & FIF)
+**                                        removed GCUAUTO / BYPATNDN/UP
+**   175 I 16-06-2008    PINZ   Ver 1.16: Add control to avoid US DECT freqs.
+**   175 I 06-19-2008    RSK    Ver 1.17: Refactor DECT control to SpurAvoid.
+**         06-24-2008    PINZ   Ver 1.18: Add Get/SetParam CTFILT_SW
+**
+****************************************************************************/
+UData_t MT2063_GetParam(Handle_t     h,
+                        enum MT2063_Param param,
+                        UData_t*     pValue)
+{
+    UData_t status = MT2063_OK;                  /* Status to be returned        */
+    struct MT2063_Info_t* pInfo = (struct MT2063_Info_t*) h;
+    UData_t Div;
+    UData_t Num;
+
+    if (pValue == NULL)
+        status |= MT2063_ARG_NULL;
+
+    /*  Verify that the handle passed points to a valid tuner         */
+    if (MT2063_IsValidHandle(pInfo) == 0)
+        status |= MT2063_INV_HANDLE;
+
+    if (MT2063_NO_ERROR(status))
+    {
+        switch (param)
+        {
+        /*  Serial Bus address of this tuner      */
+        case MT2063_IC_ADDR:
+            *pValue = pInfo->address;
+            break;
+
+        /*  Max # of MT2063's allowed to be open  */
+        case MT2063_MAX_OPEN:
+            *pValue = nMT2063MaxTuners;
+            break;
+
+        /*  # of MT2063's open                    */
+        case MT2063_NUM_OPEN:
+            *pValue = nMT2063OpenTuners;
+            break;
+
+        /*  crystal frequency                     */
+        case MT2063_SRO_FREQ:
+            *pValue = pInfo->AS_Data.f_ref;
+            break;
+
+        /*  minimum tuning step size              */
+        case MT2063_STEPSIZE:
+            *pValue = pInfo->AS_Data.f_LO2_Step;
+            break;
+
+        /*  input center frequency                */
+        case MT2063_INPUT_FREQ:
+            *pValue = pInfo->AS_Data.f_in;
+            break;
+
+        /*  LO1 Frequency                         */
+        case MT2063_LO1_FREQ:
+            {
+                /* read the actual tuner register values for LO1C_1 and LO1C_2 */
+                status |= MT2063_ReadSub(pInfo->hUserData, pInfo->address, MT2063_REG_LO1C_1, &pInfo->reg[MT2063_REG_LO1C_1], 2);
+                Div = pInfo->reg[MT2063_REG_LO1C_1];
+                Num = pInfo->reg[MT2063_REG_LO1C_2] & 0x3F;
+                pInfo->AS_Data.f_LO1 = (pInfo->AS_Data.f_ref * Div) + MT2063_fLO_FractionalTerm(pInfo->AS_Data.f_ref, Num, 64);
+            }
+            *pValue = pInfo->AS_Data.f_LO1;
+            break;
+
+        /*  LO1 minimum step size                 */
+        case MT2063_LO1_STEPSIZE:
+            *pValue = pInfo->AS_Data.f_LO1_Step;
+            break;
+
+        /*  LO1 FracN keep-out region             */
+        case MT2063_LO1_FRACN_AVOID_PARAM:
+            *pValue = pInfo->AS_Data.f_LO1_FracN_Avoid;
+            break;
+
+        /*  Current 1st IF in use                 */
+        case MT2063_IF1_ACTUAL:
+            *pValue = pInfo->f_IF1_actual;
+            break;
+
+        /*  Requested 1st IF                      */
+        case MT2063_IF1_REQUEST:
+            *pValue = pInfo->AS_Data.f_if1_Request;
+            break;
+
+        /*  Center of 1st IF SAW filter           */
+        case MT2063_IF1_CENTER:
+            *pValue = pInfo->AS_Data.f_if1_Center;
+            break;
+
+        /*  Bandwidth of 1st IF SAW filter        */
+        case MT2063_IF1_BW:
+            *pValue = pInfo->AS_Data.f_if1_bw;
+            break;
+
+        /*  zero-IF bandwidth                     */
+        case MT2063_ZIF_BW:
+            *pValue = pInfo->AS_Data.f_zif_bw;
+            break;
+
+        /*  LO2 Frequency                         */
+        case MT2063_LO2_FREQ:
+            {
+                /* Read the actual tuner register values for LO2C_1, LO2C_2 and LO2C_3 */
+                status |= MT2063_ReadSub(pInfo->hUserData, pInfo->address, MT2063_REG_LO2C_1, &pInfo->reg[MT2063_REG_LO2C_1], 3);
+                Div =  (pInfo->reg[MT2063_REG_LO2C_1] & 0xFE ) >> 1;
+                Num = ((pInfo->reg[MT2063_REG_LO2C_1] & 0x01 ) << 12) | (pInfo->reg[MT2063_REG_LO2C_2] << 4) | (pInfo->reg[MT2063_REG_LO2C_3] & 0x00F);
+                pInfo->AS_Data.f_LO2 = (pInfo->AS_Data.f_ref * Div) + MT2063_fLO_FractionalTerm(pInfo->AS_Data.f_ref, Num, 8191);
+            }
+            *pValue = pInfo->AS_Data.f_LO2;
+            break;
+
+        /*  LO2 minimum step size                 */
+        case MT2063_LO2_STEPSIZE:
+            *pValue = pInfo->AS_Data.f_LO2_Step;
+            break;
+
+        /*  LO2 FracN keep-out region             */
+        case MT2063_LO2_FRACN_AVOID:
+            *pValue = pInfo->AS_Data.f_LO2_FracN_Avoid;
+            break;
+
+        /*  output center frequency               */
+        case MT2063_OUTPUT_FREQ:
+            *pValue = pInfo->AS_Data.f_out;
+            break;
+
+        /*  output bandwidth                      */
+        case MT2063_OUTPUT_BW:
+            *pValue = pInfo->AS_Data.f_out_bw - 750000;
+            break;
+
+        /*  min inter-tuner LO separation         */
+        case MT2063_LO_SEPARATION:
+            *pValue = pInfo->AS_Data.f_min_LO_Separation;
+            break;
+
+        /*  ID of avoid-spurs algorithm in use    */
+        case MT2063_AS_ALG:
+            *pValue = pInfo->AS_Data.nAS_Algorithm;
+            break;
+
+        /*  max # of intra-tuner harmonics        */
+        case MT2063_MAX_HARM1:
+            *pValue = pInfo->AS_Data.maxH1;
+            break;
+
+        /*  max # of inter-tuner harmonics        */
+        case MT2063_MAX_HARM2:
+            *pValue = pInfo->AS_Data.maxH2;
+            break;
+
+        /*  # of 1st IF exclusion zones           */
+        case MT2063_EXCL_ZONES:
+            *pValue = pInfo->AS_Data.nZones;
+            break;
+
+        /*  # of spurs found/avoided              */
+        case MT2063_NUM_SPURS:
+            *pValue = pInfo->AS_Data.nSpursFound;
+            break;
+
+        /*  >0 spurs avoided                      */
+        case MT2063_SPUR_AVOIDED:
+            *pValue = pInfo->AS_Data.bSpurAvoided;
+            break;
+
+        /*  >0 spurs in output (mathematically)   */
+        case MT2063_SPUR_PRESENT:
+            *pValue = pInfo->AS_Data.bSpurPresent;
+            break;
+
+        /*  Predefined receiver setup combination */
+        case MT2063_RCVR_MODE:
+            *pValue = pInfo->rcvr_mode;
+            break;
+
+        case MT2063_PD1:
+        case MT2063_PD2:
+            {
+                U8Data mask = (param == MT2063_PD1 ? 0x01 : 0x03);  /* PD1 vs PD2 */
+                U8Data orig = (pInfo->reg[MT2063_REG_BYP_CTRL]);
+                U8Data reg  = (orig & 0xF1) | mask;  /* Only set 3 bits (not 5) */
+                int   i;
+
+                *pValue = 0;
+
+                /* Initiate ADC output to reg 0x0A */
+                if (reg != orig)
+                    status |= MT2063_WriteSub(pInfo->hUserData, pInfo->address, MT2063_REG_BYP_CTRL, &reg, 1);
+
+                if (MT2063_IS_ERROR(status))
+                    return (status);
+
+                for (i=0; i<8; i++) {
+                    status |= MT2063_ReadSub(pInfo->hUserData, pInfo->address, MT2063_REG_ADC_OUT, &pInfo->reg[MT2063_REG_ADC_OUT], 1);
+
+                    if (MT2063_NO_ERROR(status))
+                        *pValue += pInfo->reg[MT2063_REG_ADC_OUT];
+                    else
+                    {
+                        if( i ) *pValue /= i;
+                        return (status);
+                    }
+                }
+                *pValue /= 8;     /*  divide by number of reads  */
+                *pValue >>=2;     /*  only want 6 MSB's out of 8  */
+
+                /* Restore value of Register BYP_CTRL */
+                if (reg != orig)
+                    status |= MT2063_WriteSub(pInfo->hUserData, pInfo->address, MT2063_REG_BYP_CTRL, &orig, 1);
+            }
+            break;
+
+        /*  Get LNA attenuator code                */
+        case MT2063_ACLNA:
+            {
+                U8Data val;
+                status |= MT2063_GetReg(pInfo, MT2063_REG_XO_STATUS, &val);
+                *pValue = val & 0x1f;
+            }
+            break;
+
+        /*  Get RF attenuator code                */
+        case MT2063_ACRF:
+            {
+                U8Data val;
+                status |= MT2063_GetReg(pInfo, MT2063_REG_RF_STATUS, &val);
+                *pValue = val & 0x1f;
+            }
+            break;
+
+        /*  Get FIF attenuator code               */
+        case MT2063_ACFIF:
+            {
+                U8Data val;
+                status |= MT2063_GetReg(pInfo, MT2063_REG_FIF_STATUS, &val);
+                *pValue = val & 0x1f;
+            }
+            break;
+
+        /*  Get LNA attenuator limit              */
+        case MT2063_ACLNA_MAX:
+            {
+                U8Data val;
+                status |= MT2063_GetReg(pInfo, MT2063_REG_LNA_OV, &val);
+                *pValue = val & 0x1f;
+            }
+            break;
+
+        /*  Get RF attenuator limit               */
+        case MT2063_ACRF_MAX:
+            {
+                U8Data val;
+                status |= MT2063_GetReg(pInfo, MT2063_REG_RF_OV, &val);
+                *pValue = val & 0x1f;
+            }
+            break;
+
+        /*  Get FIF attenuator limit               */
+        case MT2063_ACFIF_MAX:
+            {
+                U8Data val;
+                status |= MT2063_GetReg(pInfo, MT2063_REG_FIF_OV, &val);
+                *pValue = val & 0x1f;
+            }
+            break;
+
+        /*  Get current used DNC output */
+        case MT2063_DNC_OUTPUT_ENABLE:
+            {
+                if ( (pInfo->reg[MT2063_REG_DNC_GAIN] & 0x03) == 0x03)   /* if DNC1 is off */
+                    {
+                    if ( (pInfo->reg[MT2063_REG_VGA_GAIN] & 0x03) == 0x03) /* if DNC2 is off */
+                        *pValue = (UData_t)MT2063_DNC_NONE;
+                    else
+                        *pValue = (UData_t)MT2063_DNC_2;
+                    }
+                else /* DNC1 is on */
+                    {
+                    if ( (pInfo->reg[MT2063_REG_VGA_GAIN] & 0x03) == 0x03) /* if DNC2 is off */
+                        *pValue = (UData_t)MT2063_DNC_1;
+                    else
+                        *pValue = (UData_t)MT2063_DNC_BOTH;
+                    }
+            }
+            break;
+
+       /*  Get VGA Gain Code */
+        case MT2063_VGAGC:
+           *pValue = ( (pInfo->reg[MT2063_REG_VGA_GAIN] & 0x0C) >> 2 );
+            break;
+
+       /*  Get VGA bias current */
+        case MT2063_VGAOI:
+            *pValue = (pInfo->reg[MT2063_REG_RSVD_31] & 0x07);
+            break;
+
+       /*  Get TAGC setting */
+        case MT2063_TAGC:
+            *pValue = (pInfo->reg[MT2063_REG_RSVD_1E] & 0x03);
+            break;
+
+       /*  Get AMP Gain Code */
+        case MT2063_AMPGC:
+           *pValue = (pInfo->reg[MT2063_REG_TEMP_SEL] & 0x03);
+            break;
+
+       /*  Avoid DECT Frequencies  */
+        case MT2063_AVOID_DECT:
+            *pValue = pInfo->AS_Data.avoidDECT;
+            break;
+
+       /*  Cleartune filter selection: 0 - by IC (default), 1 - by software  */
+        case MT2063_CTFILT_SW:
+            *pValue = pInfo->ctfilt_sw;
+            break;
+
+        case MT2063_EOP:
+        default:
+            status |= MT2063_ARG_RANGE;
+        }
+    }
+    return (status);
+}
+
+
+/****************************************************************************
+**
+**  Name: MT2063_GetReg
+**
+**  Description:    Gets an MT2063 register.
+**
+**  Parameters:     h           - Tuner handle (returned by MT2063_Open)
+**                  reg         - MT2063 register/subaddress location
+**                  *val        - MT2063 register/subaddress value
+**
+**  Returns:        status:
+**                      MT_OK            - No errors
+**                      MT_COMM_ERR      - Serial bus communications error
+**                      MT_INV_HANDLE    - Invalid tuner handle
+**                      MT_ARG_NULL      - Null pointer argument passed
+**                      MT_ARG_RANGE     - Argument out of range
+**
+**  Dependencies:   USERS MUST CALL MT2063_Open() FIRST!
+**
+**                  Use this function if you need to read a register from
+**                  the MT2063.
+**
+**  Revision History:
+**
+**   SCR      Date      Author  Description
+**  -------------------------------------------------------------------------
+**   138   06-19-2007    DAD    Ver 1.00: Initial, derived from mt2067_b.
+**
+****************************************************************************/
+UData_t MT2063_GetReg(Handle_t h,
+                      U8Data   reg,
+                      U8Data*  val)
+{
+    UData_t status = MT2063_OK;                  /* Status to be returned        */
+    struct MT2063_Info_t* pInfo = (struct MT2063_Info_t*) h;
+
+    /*  Verify that the handle passed points to a valid tuner         */
+    if (MT2063_IsValidHandle(pInfo) == 0)
+        status |= MT2063_INV_HANDLE;
+
+    if (val == NULL)
+        status |= MT2063_ARG_NULL;
+
+    if (reg >= MT2063_REG_END_REGS)
+        status |= MT2063_ARG_RANGE;
+
+    if (MT2063_NO_ERROR(status))
+    {
+        status |= MT2063_ReadSub(pInfo->hUserData, pInfo->address, reg, &pInfo->reg[reg], 1);
+        if (MT2063_NO_ERROR(status))
+            *val = pInfo->reg[reg];
+    }
+
+    return (status);
+}
+
+
+/******************************************************************************
+**
+**  Name: MT2063_GetTemp
+**
+**  Description:    Get the MT2063 Temperature register.
+**
+**  Parameters:     h            - Open handle to the tuner (from MT2063_Open).
+**                  *value       - value read from the register
+**
+**                                    Binary
+**                  Value Returned    Value    Approx Temp
+**                  ---------------------------------------------
+**                  MT2063_T_0C       0000         0C
+**                  MT2063_T_10C      0001        10C
+**                  MT2063_T_20C      0010        20C
+**                  MT2063_T_30C      0011        30C
+**                  MT2063_T_40C      0100        40C
+**                  MT2063_T_50C      0101        50C
+**                  MT2063_T_60C      0110        60C
+**                  MT2063_T_70C      0111        70C
+**                  MT2063_T_80C      1000        80C
+**                  MT2063_T_90C      1001        90C
+**                  MT2063_T_100C     1010       100C
+**                  MT2063_T_110C     1011       110C
+**                  MT2063_T_120C     1100       120C
+**                  MT2063_T_130C     1101       130C
+**                  MT2063_T_140C     1110       140C
+**                  MT2063_T_150C     1111       150C
+**
+**  Returns:        status:
+**                      MT_OK            - No errors
+**                      MT_COMM_ERR      - Serial bus communications error
+**                      MT_INV_HANDLE    - Invalid tuner handle
+**                      MT_ARG_NULL      - Null pointer argument passed
+**                      MT_ARG_RANGE     - Argument out of range
+**
+**  Dependencies:   MT_ReadSub  - Read byte(s) of data from the two-wire bus
+**                  MT_WriteSub - Write byte(s) of data to the two-wire bus
+**
+**  Revision History:
+**
+**   SCR      Date      Author  Description
+**  -------------------------------------------------------------------------
+**   138   06-19-2007    DAD    Ver 1.00: Initial, derived from mt2067_b.
+**
+******************************************************************************/
+UData_t MT2063_GetTemp(Handle_t h, enum MT2063_Temperature* value)
+{
+    UData_t status = MT2063_OK;                  /* Status to be returned        */
+    struct MT2063_Info_t* pInfo = (struct MT2063_Info_t*) h;
+
+    if (MT2063_IsValidHandle(pInfo) == 0)
+        return MT2063_INV_HANDLE;
+
+    if (value == NULL)
+        return MT2063_ARG_NULL;
+
+    if ((MT2063_NO_ERROR(status)) && ((pInfo->reg[MT2063_REG_TEMP_SEL] & 0xE0) != 0x00))
+    {
+        pInfo->reg[MT2063_REG_TEMP_SEL] &= (0x1F);
+        status |= MT2063_WriteSub(pInfo->hUserData,
+                              pInfo->address,
+                              MT2063_REG_TEMP_SEL,
+                              &pInfo->reg[MT2063_REG_TEMP_SEL],
+                              1);
+    }
+
+    if (MT2063_NO_ERROR(status))
+        status |= MT2063_ReadSub(pInfo->hUserData,
+                             pInfo->address,
+                             MT2063_REG_TEMP_STATUS,
+                             &pInfo->reg[MT2063_REG_TEMP_STATUS],
+                             1);
+
+    if (MT2063_NO_ERROR(status))
+        *value = (enum MT2063_Temperature) (pInfo->reg[MT2063_REG_TEMP_STATUS] >> 4);
+
+    return (status);
+}
+
+
+/****************************************************************************
+**
+**  Name: MT2063_GetUserData
+**
+**  Description:    Gets the user-defined data item.
+**
+**  Parameters:     h           - Tuner handle (returned by MT2063_Open)
+**
+**  Returns:        status:
+**                      MT_OK            - No errors
+**                      MT_INV_HANDLE    - Invalid tuner handle
+**                      MT_ARG_NULL      - Null pointer argument passed
+**
+**  Dependencies:   USERS MUST CALL MT2063_Open() FIRST!
+**
+**                  The hUserData parameter is a user-specific argument
+**                  that is stored internally with the other tuner-
+**                  specific information.
+**
+**                  For example, if additional arguments are needed
+**                  for the user to identify the device communicating
+**                  with the tuner, this argument can be used to supply
+**                  the necessary information.
+**
+**                  The hUserData parameter is initialized in the tuner's
+**                  Open function to NULL.
+**
+**  See Also:       MT2063_Open
+**
+**  Revision History:
+**
+**   SCR      Date      Author  Description
+**  -------------------------------------------------------------------------
+**   138   06-19-2007    DAD    Ver 1.00: Initial, derived from mt2067_b.
+**
+****************************************************************************/
+UData_t MT2063_GetUserData(Handle_t h,
+                           Handle_t* hUserData)
+{
+    UData_t status = MT2063_OK;                  /* Status to be returned        */
+    struct MT2063_Info_t* pInfo = (struct MT2063_Info_t*) h;
+
+    /*  Verify that the handle passed points to a valid tuner         */
+    if (MT2063_IsValidHandle(pInfo) == 0)
+        status = MT2063_INV_HANDLE;
+
+    if (hUserData == NULL)
+        status |= MT2063_ARG_NULL;
+
+    if (MT2063_NO_ERROR(status))
+        *hUserData = pInfo->hUserData;
+
+    return (status);
+}
+
+
+
+/******************************************************************************
+**
+**  Name: MT2063_SetReceiverMode
+**
+**  Description:    Set the MT2063 receiver mode
+**
+**   --------------+----------------------------------------------
+**    Mode 0 :     | MT2063_CABLE_QAM
+**    Mode 1 :     | MT2063_CABLE_ANALOG
+**    Mode 2 :     | MT2063_OFFAIR_COFDM
+**    Mode 3 :     | MT2063_OFFAIR_COFDM_SAWLESS
+**    Mode 4 :     | MT2063_OFFAIR_ANALOG
+**    Mode 5 :     | MT2063_OFFAIR_8VSB
+**   --------------+----+----+----+----+-----+--------------------
+**  (DNC1GC & DNC2GC are the values, which are used, when the specific
+**   DNC Output is selected, the other is always off)
+**
+**                |<----------   Mode  -------------->|
+**    Reg Field   |  0  |  1  |  2  |  3  |  4  |  5  |
+**    ------------+-----+-----+-----+-----+-----+-----+
+**    RFAGCen     | OFF | OFF | OFF | OFF | OFF | OFF
+**    LNARin      |   0 |   0 |   3 |   3 |  3  |  3
+**    FIFFQen     |   1 |   1 |   1 |   1 |  1  |  1
+**    FIFFq       |   0 |   0 |   0 |   0 |  0  |  0
+**    DNC1gc      |   0 |   0 |   0 |   0 |  0  |  0
+**    DNC2gc      |   0 |   0 |   0 |   0 |  0  |  0
+**    GCU Auto    |   1 |   1 |   1 |   1 |  1  |  1
+**    LNA max Atn |  31 |  31 |  31 |  31 | 31  | 31
+**    LNA Target  |  44 |  43 |  43 |  43 | 43  | 43
+**    ign  RF Ovl |   0 |   0 |   0 |   0 |  0  |  0
+**    RF  max Atn |  31 |  31 |  31 |  31 | 31  | 31
+**    PD1 Target  |  36 |  36 |  38 |  38 | 36  | 38
+**    ign FIF Ovl |   0 |   0 |   0 |   0 |  0  |  0
+**    FIF max Atn |   5 |   5 |   5 |   5 |  5  |  5
+**    PD2 Target  |  40 |  33 |  42 |  42 | 33  | 42
+**
+**
+**  Parameters:     pInfo       - ptr to MT2063_Info_t structure
+**                  Mode        - desired reciever mode
+**
+**  Usage:          status = MT2063_SetReceiverMode(hMT2063, Mode);
+**
+**  Returns:        status:
+**                      MT_OK             - No errors
+**                      MT_COMM_ERR       - Serial bus communications error
+**
+**  Dependencies:   MT2063_SetReg - Write a byte of data to a HW register.
+**                  Assumes that the tuner cache is valid.
+**
+**  Revision History:
+**
+**   SCR      Date      Author  Description
+**  -------------------------------------------------------------------------
+**   138   06-19-2007    DAD    Ver 1.00: Initial, derived from mt2067_b.
+**   N/A   01-10-2007    PINZ   Added additional GCU Settings, FIFF Calib will be triggered
+**   155   10-01-2007    DAD    Ver 1.06: Add receiver mode for SECAM positive
+**                                        modulation
+**                                        (MT2063_ANALOG_TV_POS_NO_RFAGC_MODE)
+**   N/A   10-22-2007    PINZ   Ver 1.07: Changed some Registers at init to have
+**                                        the same settings as with MT Launcher
+**   N/A   10-30-2007    PINZ             Add SetParam VGAGC & VGAOI
+**                                        Add SetParam DNC_OUTPUT_ENABLE
+**                                        Removed VGAGC from receiver mode,
+**                                        default now 1
+**   N/A   10-31-2007    PINZ   Ver 1.08: Add SetParam TAGC, removed from rcvr-mode
+**                                        Add SetParam AMPGC, removed from rcvr-mode
+**                                        Corrected names of GCU values
+**                                        reorganized receiver modes, removed,
+**                                        (MT2063_ANALOG_TV_POS_NO_RFAGC_MODE)
+**                                        Actualized Receiver-Mode values
+**   N/A   11-12-2007    PINZ   Ver 1.09: Actualized Receiver-Mode values
+**   N/A   11-27-2007    PINZ             Improved buffered writing
+**         01-03-2008    PINZ   Ver 1.10: Added a trigger of BYPATNUP for
+**                                        correct wakeup of the LNA after shutdown
+**                                        Set AFCsd = 1 as default
+**                                        Changed CAP1sel default
+**         01-14-2008    PINZ   Ver 1.11: Updated gain settings
+**         04-18-2008    PINZ   Ver 1.15: Add SetParam LNARIN & PDxTGT
+**                                        Split SetParam up to ACLNA / ACLNA_MAX
+**                                        removed ACLNA_INRC/DECR (+RF & FIF)
+**                                        removed GCUAUTO / BYPATNDN/UP
+**
+******************************************************************************/
+static UData_t MT2063_SetReceiverMode(struct MT2063_Info_t* pInfo, enum MT2063_RCVR_MODES Mode)
+{
+    UData_t status = MT2063_OK;                  /* Status to be returned        */
+    U8Data  val;
+    UData_t longval;
+
+
+    if (Mode >= MT2063_NUM_RCVR_MODES)
+        status = MT2063_ARG_RANGE;
+
+    /* RFAGCen */
+    if (MT2063_NO_ERROR(status))
+    {
+        val = (pInfo->reg[MT2063_REG_PD1_TGT] & (U8Data)~0x40) | (RFAGCEN[Mode] ? 0x40 : 0x00);
+        if( pInfo->reg[MT2063_REG_PD1_TGT] != val )
+        {
+            status |= MT2063_SetReg(pInfo, MT2063_REG_PD1_TGT, val);
+        }
+    }
+
+    /* LNARin */
+    if (MT2063_NO_ERROR(status))
+    {
+        status |= MT2063_SetParam(pInfo, MT2063_LNA_RIN, LNARIN[Mode]);
+    }
+
+    /* FIFFQEN and FIFFQ */
+    if (MT2063_NO_ERROR(status))
+    {
+        val = (pInfo->reg[MT2063_REG_FIFF_CTRL2] & (U8Data)~0xF0) | (FIFFQEN[Mode] << 7) | (FIFFQ[Mode] << 4);
+        if( pInfo->reg[MT2063_REG_FIFF_CTRL2] != val )
+        {
+            status |= MT2063_SetReg(pInfo, MT2063_REG_FIFF_CTRL2, val);
+            /* trigger FIFF calibration, needed after changing FIFFQ */
+            val = (pInfo->reg[MT2063_REG_FIFF_CTRL] | (U8Data)0x01);
+            status |= MT2063_SetReg(pInfo, MT2063_REG_FIFF_CTRL, val);
+            val = (pInfo->reg[MT2063_REG_FIFF_CTRL] & (U8Data)~0x01);
+            status |= MT2063_SetReg(pInfo, MT2063_REG_FIFF_CTRL, val);
+        }
+    }
+
+    /* DNC1GC & DNC2GC */
+    status |= MT2063_GetParam(pInfo, MT2063_DNC_OUTPUT_ENABLE, &longval);
+    status |= MT2063_SetParam(pInfo, MT2063_DNC_OUTPUT_ENABLE, longval);
+
+    /* acLNAmax */
+    if (MT2063_NO_ERROR(status))
+    {
+        status |= MT2063_SetParam(pInfo, MT2063_ACLNA_MAX, ACLNAMAX[Mode]);
+    }
+
+    /* LNATGT */
+    if (MT2063_NO_ERROR(status))
+    {
+        status |= MT2063_SetParam(pInfo, MT2063_LNA_TGT, LNATGT[Mode]);
+    }
+
+    /* ACRF */
+    if (MT2063_NO_ERROR(status))
+    {
+        status |= MT2063_SetParam(pInfo, MT2063_ACRF_MAX, ACRFMAX[Mode]);
+    }
+
+    /* PD1TGT */
+    if (MT2063_NO_ERROR(status))
+    {
+        status |= MT2063_SetParam(pInfo, MT2063_PD1_TGT, PD1TGT[Mode]);
+    }
+
+    /* FIFATN */
+    if (MT2063_NO_ERROR(status))
+    {
+        status |= MT2063_SetParam(pInfo, MT2063_ACFIF_MAX, ACFIFMAX[Mode]);
+    }
+
+    /* PD2TGT */
+    if (MT2063_NO_ERROR(status))
+    {
+        status |= MT2063_SetParam(pInfo, MT2063_PD2_TGT, PD2TGT[Mode]);
+    }
+
+    /* Ignore ATN Overload */
+    if (MT2063_NO_ERROR(status))
+    {
+        val = (pInfo->reg[MT2063_REG_LNA_TGT] & (U8Data)~0x80) | (RFOVDIS[Mode] ? 0x80 : 0x00);
+        if( pInfo->reg[MT2063_REG_LNA_TGT] != val )
+        {
+            status |= MT2063_SetReg(pInfo, MT2063_REG_LNA_TGT, val);
+        }
+    }
+
+    /* Ignore FIF Overload */
+    if (MT2063_NO_ERROR(status))
+    {
+        val = (pInfo->reg[MT2063_REG_PD1_TGT] & (U8Data)~0x80) | (FIFOVDIS[Mode] ? 0x80 : 0x00);
+        if( pInfo->reg[MT2063_REG_PD1_TGT] != val )
+        {
+            status |= MT2063_SetReg(pInfo, MT2063_REG_PD1_TGT, val);
+        }
+    }
+
+    if (MT2063_NO_ERROR(status))
+        pInfo->rcvr_mode = Mode;
+
+    return (status);
+}
+
+
+/******************************************************************************
+**
+**  Name: MT2063_ReInit
+**
+**  Description:    Initialize the tuner's register values.
+**
+**  Parameters:     h           - Tuner handle (returned by MT2063_Open)
+**
+**  Returns:        status:
+**                      MT_OK            - No errors
+**                      MT_TUNER_ID_ERR   - Tuner Part/Rev code mismatch
+**                      MT_INV_HANDLE    - Invalid tuner handle
+**                      MT_COMM_ERR      - Serial bus communications error
+**
+**  Dependencies:   MT_ReadSub  - Read byte(s) of data from the two-wire bus
+**                  MT_WriteSub - Write byte(s) of data to the two-wire bus
+**
+**  Revision History:
+**
+**   SCR      Date      Author  Description
+**  -------------------------------------------------------------------------
+**   138   06-19-2007    DAD    Ver 1.00: Initial, derived from mt2067_b.
+**   148   09-04-2007    RSK    Ver 1.02: Corrected logic of Reg 3B Reference
+**   153   09-07-2007    RSK    Ver 1.03: Lock Time improvements
+**   N/A   10-31-2007    PINZ   Ver 1.08: Changed values suitable to rcvr-mode 0
+**   N/A   11-12-2007    PINZ   Ver 1.09: Changed values suitable to rcvr-mode 0
+**   N/A   01-03-2007    PINZ   Ver 1.10: Added AFCsd = 1 into defaults
+**   N/A   01-04-2007    PINZ   Ver 1.10: Changed CAP1sel default
+**         01-14-2008    PINZ   Ver 1.11: Updated gain settings
+**         03-18-2008    PINZ   Ver 1.13: Added Support for B3
+**   175 I 06-19-2008    RSK    Ver 1.17: Refactor DECT control to SpurAvoid.
+**         06-24-2008    PINZ   Ver 1.18: Add Get/SetParam CTFILT_SW
+**
+******************************************************************************/
+UData_t MT2063_ReInit(Handle_t h)
+{
+    U8Data all_resets = 0xF0;                /* reset/load bits */
+    UData_t status = MT2063_OK;                  /* Status to be returned */
+    struct MT2063_Info_t* pInfo = (struct MT2063_Info_t*) h;
+    U8Data *def;
+
+    U8Data MT2063B0_defaults[] = { /* Reg,  Value */
+                                     0x19, 0x05,
+                                     0x1B, 0x1D,
+                                     0x1C, 0x1F,
+                                     0x1D, 0x0F,
+                                     0x1E, 0x3F,
+                                     0x1F, 0x0F,
+                                     0x20, 0x3F,
+                                     0x22, 0x21,
+                                     0x23, 0x3F,
+                                     0x24, 0x20,
+                                     0x25, 0x3F,
+                                     0x27, 0xEE,
+                                     0x2C, 0x27,  /*  bit at 0x20 is cleared below  */
+                                     0x30, 0x03,
+                                     0x2C, 0x07,  /*  bit at 0x20 is cleared here   */
+                                     0x2D, 0x87,
+                                     0x2E, 0xAA,
+                                     0x28, 0xE1,  /*  Set the FIFCrst bit here      */
+                                     0x28, 0xE0,  /*  Clear the FIFCrst bit here    */
+                                     0x00 };
+
+    /* writing 0x05 0xf0 sw-resets all registers, so we write only needed changes */
+    U8Data MT2063B1_defaults[] = { /* Reg,  Value */
+                                     0x05, 0xF0,
+                                     0x11, 0x10,  /* New Enable AFCsd */
+                                     0x19, 0x05,
+                                     0x1A, 0x6C,
+                                     0x1B, 0x24,
+                                     0x1C, 0x28,
+                                     0x1D, 0x8F,
+                                     0x1E, 0x14,
+                                     0x1F, 0x8F,
+                                     0x20, 0x57,
+                                     0x22, 0x21,  /* New - ver 1.03 */
+                                     0x23, 0x3C,  /* New - ver 1.10 */
+                                     0x24, 0x20,  /* New - ver 1.03 */
+                                     0x2C, 0x24,  /*  bit at 0x20 is cleared below  */
+                                     0x2D, 0x87,  /*  FIFFQ=0  */
+                                     0x2F, 0xF3,
+                                     0x30, 0x0C,  /* New - ver 1.11 */
+                                     0x31, 0x1B,  /* New - ver 1.11 */
+                                     0x2C, 0x04,  /*  bit at 0x20 is cleared here  */
+                                     0x28, 0xE1,  /*  Set the FIFCrst bit here      */
+                                     0x28, 0xE0,  /*  Clear the FIFCrst bit here    */
+                                     0x00 };
+
+    /* writing 0x05 0xf0 sw-resets all registers, so we write only needed changes */
+    U8Data MT2063B3_defaults[] = { /* Reg,  Value */
+                                     0x05, 0xF0,
+                                     0x19, 0x3D,
+                                     0x2C, 0x24,  /*  bit at 0x20 is cleared below  */
+                                     0x2C, 0x04,  /*  bit at 0x20 is cleared here  */
+                                     0x28, 0xE1,  /*  Set the FIFCrst bit here      */
+                                     0x28, 0xE0,  /*  Clear the FIFCrst bit here    */
+                                     0x00 };
+
+    /*  Verify that the handle passed points to a valid tuner         */
+    if (MT2063_IsValidHandle(pInfo) == 0)
+        status |= MT2063_INV_HANDLE;
+
+    /*  Read the Part/Rev code from the tuner */
+    if (MT2063_NO_ERROR(status))
+    {
+        status |= MT2063_ReadSub(pInfo->hUserData, pInfo->address, MT2063_REG_PART_REV, pInfo->reg, 1);
+    }
+	
+    if (MT2063_NO_ERROR(status)  /* Check the part/rev code */
+        && (   (pInfo->reg[MT2063_REG_PART_REV] != MT2063_B0)    /*  MT2063 B0  */
+            && (pInfo->reg[MT2063_REG_PART_REV] != MT2063_B1)    /*  MT2063 B1  */
+            && (pInfo->reg[MT2063_REG_PART_REV] != MT2063_B3)))  /*  MT2063 B3  */
+            status |= MT2063_TUNER_ID_ERR;      /*  Wrong tuner Part/Rev code */
+
+    /*  Read the Part/Rev code (2nd byte) from the tuner */
+    if (MT2063_NO_ERROR(status))
+        status |= MT2063_ReadSub(pInfo->hUserData, pInfo->address, MT2063_REG_RSVD_3B, &pInfo->reg[MT2063_REG_RSVD_3B], 1);
+
+    if (MT2063_NO_ERROR(status)  /* Check the 2nd part/rev code */
+        && ((pInfo->reg[MT2063_REG_RSVD_3B] & 0x80) != 0x00))    /* b7 != 0 ==> NOT MT2063 */
+            status |= MT2063_TUNER_ID_ERR;      /*  Wrong tuner Part/Rev code */
+	
+    /*  Reset the tuner  */
+    if (MT2063_NO_ERROR(status))
+        status |= MT2063_WriteSub(pInfo->hUserData,
+                              pInfo->address,
+                              MT2063_REG_LO2CQ_3,
+                              &all_resets,
+                              1);
+
+    /* change all of the default values that vary from the HW reset values */
+    /*  def = (pInfo->reg[PART_REV] == MT2063_B0) ? MT2063B0_defaults : MT2063B1_defaults; */
+    switch (pInfo->reg[MT2063_REG_PART_REV])
+    {
+    case MT2063_B3 :
+        def = MT2063B3_defaults;
+        break;
+
+    case MT2063_B1 :
+        def = MT2063B1_defaults;
+        break;
+
+    case MT2063_B0 :
+        def = MT2063B0_defaults;
+        break;
+
+    default :
+        status |= MT2063_TUNER_ID_ERR;
+        break;
+    }
+
+    while (MT2063_NO_ERROR(status) && *def)
+    {
+        U8Data reg = *def++;
+        U8Data val = *def++;
+        status |= MT2063_WriteSub(pInfo->hUserData, pInfo->address, reg, &val, 1);
+    }
+
+    /*  Wait for FIFF location to complete.  */
+    if (MT2063_NO_ERROR(status))
+    {
+        UData_t FCRUN = 1;
+        SData_t maxReads = 10;
+        while (MT2063_NO_ERROR(status) && (FCRUN != 0) && (maxReads-- > 0))
+        {
+            MT2063_Sleep(pInfo->hUserData, 2);
+            status |= MT2063_ReadSub(pInfo->hUserData,
+                                pInfo->address,
+                                MT2063_REG_XO_STATUS,
+                                &pInfo->reg[MT2063_REG_XO_STATUS],
+                                1);
+            FCRUN = (pInfo->reg[MT2063_REG_XO_STATUS] & 0x40) >> 6;
+        }
+
+        if (FCRUN != 0)
+            status |= MT2063_TUNER_INIT_ERR | MT2063_TUNER_TIMEOUT;
+
+        if (MT2063_NO_ERROR(status))  /* Re-read FIFFC value */
+            status |= MT2063_ReadSub(pInfo->hUserData, pInfo->address, MT2063_REG_FIFFC, &pInfo->reg[MT2063_REG_FIFFC], 1);
+    }
+
+    /* Read back all the registers from the tuner */
+    if (MT2063_NO_ERROR(status))
+        status |= MT2063_ReadSub(pInfo->hUserData,
+                             pInfo->address,
+                             MT2063_REG_PART_REV,
+                             pInfo->reg,
+                             MT2063_REG_END_REGS);
+
+    if (MT2063_NO_ERROR(status))
+    {
+        /*  Initialize the tuner state.  */
+        pInfo->version = MT2063_VERSION;
+        pInfo->tuner_id = pInfo->reg[MT2063_REG_PART_REV];
+        pInfo->AS_Data.f_ref = MT2063_REF_FREQ;
+        pInfo->AS_Data.f_if1_Center = (pInfo->AS_Data.f_ref / 8) * ((UData_t) pInfo->reg[MT2063_REG_FIFFC] + 640);
+        pInfo->AS_Data.f_if1_bw = MT2063_IF1_BW;
+        pInfo->AS_Data.f_out = 43750000UL;
+        pInfo->AS_Data.f_out_bw = 6750000UL;
+        pInfo->AS_Data.f_zif_bw = MT2063_ZIF_BW;
+        pInfo->AS_Data.f_LO1_Step = pInfo->AS_Data.f_ref / 64;
+        pInfo->AS_Data.f_LO2_Step = MT2063_TUNE_STEP_SIZE;
+        pInfo->AS_Data.maxH1 = MT2063_MAX_HARMONICS_1;
+        pInfo->AS_Data.maxH2 = MT2063_MAX_HARMONICS_2;
+        pInfo->AS_Data.f_min_LO_Separation = MT2063_MIN_LO_SEP;
+        pInfo->AS_Data.f_if1_Request = pInfo->AS_Data.f_if1_Center;
+        pInfo->AS_Data.f_LO1 = 2181000000UL;
+        pInfo->AS_Data.f_LO2 = 1486249786UL;
+        pInfo->f_IF1_actual = pInfo->AS_Data.f_if1_Center;
+        pInfo->AS_Data.f_in = pInfo->AS_Data.f_LO1 - pInfo->f_IF1_actual;
+        pInfo->AS_Data.f_LO1_FracN_Avoid = MT2063_LO1_FRACN_AVOID;
+        pInfo->AS_Data.f_LO2_FracN_Avoid = MT2063_LO2_FRACN_AVOID;
+        pInfo->num_regs = MT2063_REG_END_REGS;
+        pInfo->AS_Data.avoidDECT = MT2063_AVOID_BOTH;
+        pInfo->ctfilt_sw = 0;
+    }
+
+    if (MT2063_NO_ERROR(status))
+    {
+        pInfo->CTFiltMax[ 0] =   69230000;
+        pInfo->CTFiltMax[ 1] =  105770000;
+        pInfo->CTFiltMax[ 2] =  140350000;
+        pInfo->CTFiltMax[ 3] =  177110000;
+        pInfo->CTFiltMax[ 4] =  212860000;
+        pInfo->CTFiltMax[ 5] =  241130000;
+        pInfo->CTFiltMax[ 6] =  274370000;
+        pInfo->CTFiltMax[ 7] =  309820000;
+        pInfo->CTFiltMax[ 8] =  342450000;
+        pInfo->CTFiltMax[ 9] =  378870000;
+        pInfo->CTFiltMax[10] =  416210000;
+        pInfo->CTFiltMax[11] =  456500000;
+        pInfo->CTFiltMax[12] =  495790000;
+        pInfo->CTFiltMax[13] =  534530000;
+        pInfo->CTFiltMax[14] =  572610000;
+        pInfo->CTFiltMax[15] =  598970000;
+        pInfo->CTFiltMax[16] =  635910000;
+        pInfo->CTFiltMax[17] =  672130000;
+        pInfo->CTFiltMax[18] =  714840000;
+        pInfo->CTFiltMax[19] =  739660000;
+        pInfo->CTFiltMax[20] =  770410000;
+        pInfo->CTFiltMax[21] =  814660000;
+        pInfo->CTFiltMax[22] =  846950000;
+        pInfo->CTFiltMax[23] =  867820000;
+        pInfo->CTFiltMax[24] =  915980000;
+        pInfo->CTFiltMax[25] =  947450000;
+        pInfo->CTFiltMax[26] =  983110000;
+        pInfo->CTFiltMax[27] = 1021630000;
+        pInfo->CTFiltMax[28] = 1061870000;
+        pInfo->CTFiltMax[29] = 1098330000;
+        pInfo->CTFiltMax[30] = 1138990000;
+    }
+
+    /*
+    **   Fetch the FCU osc value and use it and the fRef value to
+    **   scale all of the Band Max values
+    */
+    if (MT2063_NO_ERROR(status))
+    {
+        UData_t fcu_osc;
+        UData_t i;
+
+        pInfo->reg[MT2063_REG_CTUNE_CTRL] = 0x0A;
+        status |= MT2063_WriteSub(pInfo->hUserData, pInfo->address, MT2063_REG_CTUNE_CTRL, &pInfo->reg[MT2063_REG_CTUNE_CTRL], 1);
+        /*  Read the ClearTune filter calibration value  */
+        status |= MT2063_ReadSub(pInfo->hUserData, pInfo->address, MT2063_REG_FIFFC, &pInfo->reg[MT2063_REG_FIFFC], 1);
+        fcu_osc = pInfo->reg[MT2063_REG_FIFFC];
+
+        pInfo->reg[MT2063_REG_CTUNE_CTRL] = 0x00;
+        status |= MT2063_WriteSub(pInfo->hUserData, pInfo->address, MT2063_REG_CTUNE_CTRL, &pInfo->reg[MT2063_REG_CTUNE_CTRL], 1);
+	 
+        /*  Adjust each of the values in the ClearTune filter cross-over table  */
+        for (i = 0; i < 31; i++)
+        {
+            pInfo->CTFiltMax[i] = (pInfo->CTFiltMax[i]/768) * (fcu_osc + 640);
+        }
+    }
+
+    return (status);
+}
+
+
+/******************************************************************************
+**
+**  Name: MT2063_SetGPIO
+**
+**  Description:    Modify the MT2063 GPIO value.
+**
+**  Parameters:     h            - Open handle to the tuner (from MT2063_Open).
+**                  gpio_id      - Selects GPIO0, GPIO1 or GPIO2
+**                  attr         - Selects input readback, I/O direction or
+**                                 output value
+**                  value        - value to set GPIO pin 15, 14 or 19
+**
+**  Usage:          status = MT2063_SetGPIO(hMT2063, MT2063_GPIO1, MT2063_GPIO_OUT, 1);
+**
+**  Returns:        status:
+**                      MT_OK            - No errors
+**                      MT_COMM_ERR      - Serial bus communications error
+**                      MT_INV_HANDLE    - Invalid tuner handle
+**
+**  Dependencies:   MT_WriteSub - Write byte(s) of data to the two-wire-bus
+**
+**  Revision History:
+**
+**   SCR      Date      Author  Description
+**  -------------------------------------------------------------------------
+**   138   06-19-2007    DAD    Ver 1.00: Initial, derived from mt2067_b.
+**
+******************************************************************************/
+UData_t MT2063_SetGPIO(Handle_t h, enum MT2063_GPIO_ID gpio_id,
+                                   enum MT2063_GPIO_Attr attr,
+                                   UData_t value)
+{
+    UData_t status = MT2063_OK;                  /* Status to be returned        */
+    U8Data regno;
+    SData_t shift;
+    static U8Data GPIOreg[3] = {0x15, 0x19, 0x18};
+    struct MT2063_Info_t* pInfo = (struct MT2063_Info_t*) h;
+
+    if (MT2063_IsValidHandle(pInfo) == 0)
+        return MT2063_INV_HANDLE;
+
+    regno = GPIOreg[attr];
+
+    shift = (gpio_id - MT2063_GPIO0 + 5);
+
+    if (value & 0x01)
+        pInfo->reg[regno] |= (0x01 << shift);
+    else
+        pInfo->reg[regno] &= ~(0x01 << shift);
+    status = MT2063_WriteSub(pInfo->hUserData, pInfo->address, regno, &pInfo->reg[regno], 1);
+
+    return (status);
+}
+
+
+/****************************************************************************
+**
+**  Name: MT2063_SetParam
+**
+**  Description:    Sets a tuning algorithm parameter.
+**
+**                  This function provides access to the internals of the
+**                  tuning algorithm.  You can override many of the tuning
+**                  algorithm defaults using this function.
+**
+**  Parameters:     h           - Tuner handle (returned by MT2063_Open)
+**                  param       - Tuning algorithm parameter
+**                                (see enum MT2063_Param)
+**                  nValue      - value to be set
+**
+**                  param                     Description
+**                  ----------------------    --------------------------------
+**                  MT2063_SRO_FREQ           crystal frequency
+**                  MT2063_STEPSIZE           minimum tuning step size
+**                  MT2063_LO1_FREQ           LO1 frequency
+**                  MT2063_LO1_STEPSIZE       LO1 minimum step size
+**                  MT2063_LO1_FRACN_AVOID    LO1 FracN keep-out region
+**                  MT2063_IF1_REQUEST        Requested 1st IF
+**                  MT2063_ZIF_BW             zero-IF bandwidth
+**                  MT2063_LO2_FREQ           LO2 frequency
+**                  MT2063_LO2_STEPSIZE       LO2 minimum step size
+**                  MT2063_LO2_FRACN_AVOID    LO2 FracN keep-out region
+**                  MT2063_OUTPUT_FREQ        output center frequency
+**                  MT2063_OUTPUT_BW          output bandwidth
+**                  MT2063_LO_SEPARATION      min inter-tuner LO separation
+**                  MT2063_MAX_HARM1          max # of intra-tuner harmonics
+**                  MT2063_MAX_HARM2          max # of inter-tuner harmonics
+**                  MT2063_RCVR_MODE          Predefined modes
+**                  MT2063_LNA_RIN            Set LNA Rin (*)
+**                  MT2063_LNA_TGT            Set target power level at LNA (*)
+**                  MT2063_PD1_TGT            Set target power level at PD1 (*)
+**                  MT2063_PD2_TGT            Set target power level at PD2 (*)
+**                  MT2063_ACLNA_MAX          LNA attenuator limit (*)
+**                  MT2063_ACRF_MAX           RF attenuator limit (*)
+**                  MT2063_ACFIF_MAX          FIF attenuator limit (*)
+**                  MT2063_DNC_OUTPUT_ENABLE  DNC output selection
+**                  MT2063_VGAGC              VGA gain code
+**                  MT2063_VGAOI              VGA output current
+**                  MT2063_TAGC               TAGC setting
+**                  MT2063_AMPGC              AMP gain code
+**                  MT2063_AVOID_DECT         Avoid DECT Frequencies
+**                  MT2063_CTFILT_SW          Cleartune filter selection
+**
+**                  (*) This parameter is set by MT2063_RCVR_MODE, do not call
+**                      additionally.
+**
+**  Usage:          status |= MT2063_SetParam(hMT2063,
+**                                            MT2063_STEPSIZE,
+**                                            50000);
+**
+**  Returns:        status:
+**                      MT_OK            - No errors
+**                      MT_INV_HANDLE    - Invalid tuner handle
+**                      MT_ARG_NULL      - Null pointer argument passed
+**                      MT_ARG_RANGE     - Invalid parameter requested
+**                                         or set value out of range
+**                                         or non-writable parameter
+**
+**  Dependencies:   USERS MUST CALL MT2063_Open() FIRST!
+**
+**  See Also:       MT2063_GetParam, MT2063_Open
+**
+**  Revision History:
+**
+**   SCR      Date      Author  Description
+**  -------------------------------------------------------------------------
+**   138   06-19-2007    DAD    Ver 1.00: Initial, derived from mt2067_b.
+**   154   09-13-2007    RSK    Ver 1.05: Get/SetParam changes for LOx_FREQ
+**         10-31-2007    PINZ   Ver 1.08: Get/SetParam add VGAGC, VGAOI, AMPGC, TAGC
+**         04-18-2008    PINZ   Ver 1.15: Add SetParam LNARIN & PDxTGT
+**                                        Split SetParam up to ACLNA / ACLNA_MAX
+**                                        removed ACLNA_INRC/DECR (+RF & FIF)
+**                                        removed GCUAUTO / BYPATNDN/UP
+**   175 I 06-06-2008    PINZ   Ver 1.16: Add control to avoid US DECT freqs.
+**   175 I 06-19-2008    RSK    Ver 1.17: Refactor DECT control to SpurAvoid.
+**         06-24-2008    PINZ   Ver 1.18: Add Get/SetParam CTFILT_SW
+**
+****************************************************************************/
+UData_t MT2063_SetParam(Handle_t     h,
+                        enum MT2063_Param param,
+                        UData_t      nValue)
+{
+    UData_t status = MT2063_OK;                  /* Status to be returned        */
+    U8Data val=0;
+    struct MT2063_Info_t* pInfo = (struct MT2063_Info_t*) h;
+
+    /*  Verify that the handle passed points to a valid tuner         */
+    if (MT2063_IsValidHandle(pInfo) == 0)
+        status |= MT2063_INV_HANDLE;
+
+    if (MT2063_NO_ERROR(status))
+    {
+        switch (param)
+        {
+        /*  crystal frequency                     */
+        case MT2063_SRO_FREQ:
+            pInfo->AS_Data.f_ref = nValue;
+            pInfo->AS_Data.f_LO1_FracN_Avoid = 0;
+            pInfo->AS_Data.f_LO2_FracN_Avoid = nValue / 80 - 1;
+            pInfo->AS_Data.f_LO1_Step = nValue / 64;
+            pInfo->AS_Data.f_if1_Center = (pInfo->AS_Data.f_ref / 8) * (pInfo->reg[MT2063_REG_FIFFC] + 640);
+            break;
+
+        /*  minimum tuning step size              */
+        case MT2063_STEPSIZE:
+            pInfo->AS_Data.f_LO2_Step = nValue;
+            break;
+
+
+        /*  LO1 frequency                         */
+        case MT2063_LO1_FREQ:
+            {
+                /* Note: LO1 and LO2 are BOTH written at toggle of LDLOos  */
+                /* Capture the Divider and Numerator portions of other LO  */
+                U8Data tempLO2CQ[3];
+                U8Data tempLO2C[3];
+                U8Data tmpOneShot;
+                UData_t Div, FracN;
+                U8Data restore = 0;
+
+                /* Buffer the queue for restoration later and get actual LO2 values. */
+                status |= MT2063_ReadSub (pInfo->hUserData, pInfo->address, MT2063_REG_LO2CQ_1, &(tempLO2CQ[0]), 3);
+                status |= MT2063_ReadSub (pInfo->hUserData, pInfo->address, MT2063_REG_LO2C_1,  &(tempLO2C[0]),  3);
+
+                /* clear the one-shot bits */
+                tempLO2CQ[2] = tempLO2CQ[2] & 0x0F;
+                tempLO2C[2]  = tempLO2C[2]  & 0x0F;
+
+                /* only write the queue values if they are different from the actual. */
+                if( ( tempLO2CQ[0] != tempLO2C[0] ) ||
+                    ( tempLO2CQ[1] != tempLO2C[1] ) ||
+                    ( tempLO2CQ[2] != tempLO2C[2] )   )
+                {
+                    /* put actual LO2 value into queue (with 0 in one-shot bits) */
+                    status |= MT2063_WriteSub(pInfo->hUserData, pInfo->address, MT2063_REG_LO2CQ_1, &(tempLO2C[0]),  3);
+
+                    if( status == MT2063_OK )
+                    {
+                        /* cache the bytes just written. */
+                        pInfo->reg[MT2063_REG_LO2CQ_1] = tempLO2C[0];
+                        pInfo->reg[MT2063_REG_LO2CQ_2] = tempLO2C[1];
+                        pInfo->reg[MT2063_REG_LO2CQ_3] = tempLO2C[2];
+                    }
+                    restore = 1;
+                }
+
+                /* Calculate the Divider and Numberator components of LO1 */
+                status = MT2063_CalcLO1Mult(&Div, &FracN, nValue, pInfo->AS_Data.f_ref/64, pInfo->AS_Data.f_ref);
+                pInfo->reg[MT2063_REG_LO1CQ_1] = (U8Data)(Div & 0x00FF);
+                pInfo->reg[MT2063_REG_LO1CQ_2] = (U8Data)(FracN);
+                status |= MT2063_WriteSub(pInfo->hUserData, pInfo->address, MT2063_REG_LO1CQ_1, &pInfo->reg[MT2063_REG_LO1CQ_1],  2);
+
+                /* set the one-shot bit to load the pair of LO values */
+                tmpOneShot = tempLO2CQ[2] | 0xE0;
+                status |= MT2063_WriteSub(pInfo->hUserData, pInfo->address, MT2063_REG_LO2CQ_3, &tmpOneShot,  1);
+
+                /* only restore the queue values if they were different from the actual. */
+                if( restore )
+                {
+                    /* put actual LO2 value into queue (0 in one-shot bits) */
+                    status |= MT2063_WriteSub(pInfo->hUserData, pInfo->address, MT2063_REG_LO2CQ_1, &(tempLO2CQ[0]),  3);
+
+                    /* cache the bytes just written. */
+                    pInfo->reg[MT2063_REG_LO2CQ_1] = tempLO2CQ[0];
+                    pInfo->reg[MT2063_REG_LO2CQ_2] = tempLO2CQ[1];
+                    pInfo->reg[MT2063_REG_LO2CQ_3] = tempLO2CQ[2];
+                }
+
+                MT2063_GetParam( pInfo->hUserData,  MT2063_LO1_FREQ, &pInfo->AS_Data.f_LO1 );
+            }
+            break;
+
+        /*  LO1 minimum step size                 */
+        case MT2063_LO1_STEPSIZE:
+            pInfo->AS_Data.f_LO1_Step = nValue;
+            break;
+
+        /*  LO1 FracN keep-out region             */
+        case MT2063_LO1_FRACN_AVOID_PARAM:
+            pInfo->AS_Data.f_LO1_FracN_Avoid = nValue;
+            break;
+
+        /*  Requested 1st IF                      */
+        case MT2063_IF1_REQUEST:
+            pInfo->AS_Data.f_if1_Request = nValue;
+            break;
+
+        /*  zero-IF bandwidth                     */
+        case MT2063_ZIF_BW:
+            pInfo->AS_Data.f_zif_bw = nValue;
+            break;
+
+        /*  LO2 frequency                         */
+        case MT2063_LO2_FREQ:
+            {
+                /* Note: LO1 and LO2 are BOTH written at toggle of LDLOos  */
+                /* Capture the Divider and Numerator portions of other LO  */
+                U8Data  tempLO1CQ[2];
+                U8Data  tempLO1C[2];
+                UData_t Div2;
+                UData_t FracN2;
+                U8Data  tmpOneShot;
+                U8Data  restore = 0;
+
+                /* Buffer the queue for restoration later and get actual LO2 values. */
+                status |= MT2063_ReadSub (pInfo->hUserData, pInfo->address, MT2063_REG_LO1CQ_1, &(tempLO1CQ[0]), 2);
+                status |= MT2063_ReadSub (pInfo->hUserData, pInfo->address, MT2063_REG_LO1C_1,  &(tempLO1C[0]),  2);
+
+                /* only write the queue values if they are different from the actual. */
+                if( (tempLO1CQ[0] != tempLO1C[0]) || (tempLO1CQ[1] != tempLO1C[1])   )
+                {
+                    /* put actual LO1 value into queue */
+                    status |= MT2063_WriteSub(pInfo->hUserData, pInfo->address, MT2063_REG_LO1CQ_1, &(tempLO1C[0]),  2);
+
+                    /* cache the bytes just written. */
+                    pInfo->reg[MT2063_REG_LO1CQ_1] = tempLO1C[0];
+                    pInfo->reg[MT2063_REG_LO1CQ_2] = tempLO1C[1];
+                    restore = 1;
+                }
+
+                /* Calculate the Divider and Numberator components of LO2 */
+                status = MT2063_CalcLO2Mult(&Div2, &FracN2, nValue, pInfo->AS_Data.f_ref/8191, pInfo->AS_Data.f_ref);
+                pInfo->reg[MT2063_REG_LO2CQ_1] = (U8Data)((Div2 << 1) | ((FracN2 >> 12) & 0x01) ) & 0xFF;
+                pInfo->reg[MT2063_REG_LO2CQ_2] = (U8Data)((FracN2 >> 4) & 0xFF);
+                pInfo->reg[MT2063_REG_LO2CQ_3] = (U8Data)((FracN2 & 0x0F) );
+                status |= MT2063_WriteSub(pInfo->hUserData, pInfo->address, MT2063_REG_LO1CQ_1, &pInfo->reg[MT2063_REG_LO1CQ_1],  3);
+
+                /* set the one-shot bit to load the LO values */
+                tmpOneShot = pInfo->reg[MT2063_REG_LO2CQ_3] | 0xE0;
+                status |= MT2063_WriteSub(pInfo->hUserData, pInfo->address, MT2063_REG_LO2CQ_3, &tmpOneShot,  1);
+
+                /* only restore LO1 queue value if they were different from the actual. */
+                if( restore )
+                {
+                    /* put previous LO1 queue value back into queue */
+                    status |= MT2063_WriteSub(pInfo->hUserData, pInfo->address, MT2063_REG_LO1CQ_1, &(tempLO1CQ[0]),  2);
+
+                    /* cache the bytes just written. */
+                    pInfo->reg[MT2063_REG_LO1CQ_1] = tempLO1CQ[0];
+                    pInfo->reg[MT2063_REG_LO1CQ_2] = tempLO1CQ[1];
+                }
+
+                MT2063_GetParam( pInfo->hUserData,  MT2063_LO2_FREQ, &pInfo->AS_Data.f_LO2 );
+            }
+            break;
+
+        /*  LO2 minimum step size                 */
+        case MT2063_LO2_STEPSIZE:
+            pInfo->AS_Data.f_LO2_Step = nValue;
+            break;
+
+        /*  LO2 FracN keep-out region             */
+        case MT2063_LO2_FRACN_AVOID:
+            pInfo->AS_Data.f_LO2_FracN_Avoid = nValue;
+            break;
+
+        /*  output center frequency               */
+        case MT2063_OUTPUT_FREQ:
+            pInfo->AS_Data.f_out = nValue;
+            break;
+
+        /*  output bandwidth                      */
+        case MT2063_OUTPUT_BW:
+            pInfo->AS_Data.f_out_bw = nValue + 750000;
+            break;
+
+        /*  min inter-tuner LO separation         */
+        case MT2063_LO_SEPARATION:
+            pInfo->AS_Data.f_min_LO_Separation = nValue;
+            break;
+
+        /*  max # of intra-tuner harmonics        */
+        case MT2063_MAX_HARM1:
+            pInfo->AS_Data.maxH1 = nValue;
+            break;
+
+        /*  max # of inter-tuner harmonics        */
+        case MT2063_MAX_HARM2:
+            pInfo->AS_Data.maxH2 = nValue;
+            break;
+
+        case MT2063_RCVR_MODE:
+            status |= MT2063_SetReceiverMode(pInfo, (enum MT2063_RCVR_MODES)nValue);
+            break;
+
+        /* Set LNA Rin -- nValue is desired value */
+        case MT2063_LNA_RIN:
+            val = ( pInfo->reg[MT2063_REG_CTRL_2C] & (U8Data)~0x03) | (nValue & 0x03);
+            if( pInfo->reg[MT2063_REG_CTRL_2C] != val )
+            {
+                status |= MT2063_SetReg(pInfo, MT2063_REG_CTRL_2C, val);
+            }
+            break;
+
+        /* Set target power level at LNA -- nValue is desired value */
+        case MT2063_LNA_TGT:
+            val = ( pInfo->reg[MT2063_REG_LNA_TGT] & (U8Data)~0x3F) | (nValue & 0x3F);
+            if( pInfo->reg[MT2063_REG_LNA_TGT] != val )
+            {
+                status |= MT2063_SetReg(pInfo, MT2063_REG_LNA_TGT, val);
+            }
+            break;
+
+        /* Set target power level at PD1 -- nValue is desired value */
+        case MT2063_PD1_TGT:
+            val = ( pInfo->reg[MT2063_REG_PD1_TGT] & (U8Data)~0x3F) | (nValue & 0x3F);
+            if( pInfo->reg[MT2063_REG_PD1_TGT] != val )
+            {
+                status |= MT2063_SetReg(pInfo, MT2063_REG_PD1_TGT, val);
+            }
+            break;
+
+        /* Set target power level at PD2 -- nValue is desired value */
+        case MT2063_PD2_TGT:
+            val = ( pInfo->reg[MT2063_REG_PD2_TGT] & (U8Data)~0x3F) | (nValue & 0x3F);
+            if( pInfo->reg[MT2063_REG_PD2_TGT] != val )
+            {
+                status |= MT2063_SetReg(pInfo, MT2063_REG_PD2_TGT, val);
+            }
+            break;
+
+        /* Set LNA atten limit -- nValue is desired value */
+        case MT2063_ACLNA_MAX:
+            val = ( pInfo->reg[MT2063_REG_LNA_OV] & (U8Data)~0x1F) | (nValue & 0x1F);
+            if( pInfo->reg[MT2063_REG_LNA_OV] != val )
+            {
+                status |= MT2063_SetReg(pInfo, MT2063_REG_LNA_OV, val);
+            }
+            break;
+
+        /* Set RF atten limit -- nValue is desired value */
+        case MT2063_ACRF_MAX:
+            val = ( pInfo->reg[MT2063_REG_RF_OV] & (U8Data)~0x1F) | (nValue & 0x1F);
+            if( pInfo->reg[MT2063_REG_RF_OV] != val )
+            {
+                status |= MT2063_SetReg(pInfo, MT2063_REG_RF_OV, val);
+            }
+            break;
+
+        /* Set FIF atten limit -- nValue is desired value, max. 5 if no B3 */
+        case MT2063_ACFIF_MAX:
+            if ( pInfo->reg[MT2063_REG_PART_REV] != MT2063_B3 && nValue > 5)
+                nValue = 5;
+            val = ( pInfo->reg[MT2063_REG_FIF_OV] & (U8Data)~0x1F) | (nValue & 0x1F);
+            if( pInfo->reg[MT2063_REG_FIF_OV] != val )
+            {
+                status |= MT2063_SetReg(pInfo, MT2063_REG_FIF_OV, val);
+            }
+            break;
+
+        case MT2063_DNC_OUTPUT_ENABLE:
+            /* selects, which DNC output is used */
+            switch ((enum MT2063_DNC_Output_Enable)nValue)
+            {
+               case MT2063_DNC_NONE :
+               {
+                  val = (pInfo->reg[MT2063_REG_DNC_GAIN] & 0xFC ) | 0x03; /* Set DNC1GC=3 */
+                  if (pInfo->reg[MT2063_REG_DNC_GAIN] != val)
+                      status |= MT2063_SetReg(h, MT2063_REG_DNC_GAIN, val);
+
+                  val = (pInfo->reg[MT2063_REG_VGA_GAIN] & 0xFC ) | 0x03; /* Set DNC2GC=3 */
+                  if (pInfo->reg[MT2063_REG_VGA_GAIN] != val)
+                      status |= MT2063_SetReg(h, MT2063_REG_VGA_GAIN, val);
+
+                  val = (pInfo->reg[MT2063_REG_RSVD_20] & ~0x40);   /* Set PD2MUX=0 */
+                  if (pInfo->reg[MT2063_REG_RSVD_20] != val)
+                      status |= MT2063_SetReg(h, MT2063_REG_RSVD_20, val);
+
+                  break;
+               }
+               case MT2063_DNC_1 :
+               {
+                  val = (pInfo->reg[MT2063_REG_DNC_GAIN] & 0xFC ) | (DNC1GC[pInfo->rcvr_mode] & 0x03); /* Set DNC1GC=x */
+                  if (pInfo->reg[MT2063_REG_DNC_GAIN] != val)
+                      status |= MT2063_SetReg(h, MT2063_REG_DNC_GAIN, val);
+
+                  val = (pInfo->reg[MT2063_REG_VGA_GAIN] & 0xFC ) | 0x03; /* Set DNC2GC=3 */
+                  if (pInfo->reg[MT2063_REG_VGA_GAIN] != val)
+                      status |= MT2063_SetReg(h, MT2063_REG_VGA_GAIN, val);
+
+                  val = (pInfo->reg[MT2063_REG_RSVD_20] & ~0x40);   /* Set PD2MUX=0 */
+                  if (pInfo->reg[MT2063_REG_RSVD_20] != val)
+                      status |= MT2063_SetReg(h, MT2063_REG_RSVD_20, val);
+
+                  break;
+               }
+               case MT2063_DNC_2 :
+               {
+                  val = (pInfo->reg[MT2063_REG_DNC_GAIN] & 0xFC ) | 0x03; /* Set DNC1GC=3 */
+                  if (pInfo->reg[MT2063_REG_DNC_GAIN] != val)
+                      status |= MT2063_SetReg(h, MT2063_REG_DNC_GAIN, val);
+
+                  val = (pInfo->reg[MT2063_REG_VGA_GAIN] & 0xFC ) | (DNC2GC[pInfo->rcvr_mode] & 0x03); /* Set DNC2GC=x */
+                  if (pInfo->reg[MT2063_REG_VGA_GAIN] != val)
+                      status |= MT2063_SetReg(h, MT2063_REG_VGA_GAIN, val);
+
+                  val = (pInfo->reg[MT2063_REG_RSVD_20] | 0x40);   /* Set PD2MUX=1 */
+                  if (pInfo->reg[MT2063_REG_RSVD_20] != val)
+                      status |= MT2063_SetReg(h, MT2063_REG_RSVD_20, val);
+
+                  break;
+               }
+               case MT2063_DNC_BOTH :
+               {
+                  val = (pInfo->reg[MT2063_REG_DNC_GAIN] & 0xFC ) | (DNC1GC[pInfo->rcvr_mode] & 0x03); /* Set DNC1GC=x */
+                  if (pInfo->reg[MT2063_REG_DNC_GAIN] != val)
+                      status |= MT2063_SetReg(h, MT2063_REG_DNC_GAIN, val);
+
+                  val = (pInfo->reg[MT2063_REG_VGA_GAIN] & 0xFC ) | (DNC2GC[pInfo->rcvr_mode] & 0x03); /* Set DNC2GC=x */
+                  if (pInfo->reg[MT2063_REG_VGA_GAIN] != val)
+                      status |= MT2063_SetReg(h, MT2063_REG_VGA_GAIN, val);
+
+                  val = (pInfo->reg[MT2063_REG_RSVD_20] | 0x40);   /* Set PD2MUX=1 */
+                  if (pInfo->reg[MT2063_REG_RSVD_20] != val)
+                      status |= MT2063_SetReg(h, MT2063_REG_RSVD_20, val);
+
+                  break;
+               }
+               default : break;
+            }
+            break;
+
+        case MT2063_VGAGC:
+            /* Set VGA gain code */
+            val = (pInfo->reg[MT2063_REG_VGA_GAIN] & (U8Data)~0x0C) | ( (nValue & 0x03) << 2);
+            if( pInfo->reg[MT2063_REG_VGA_GAIN] != val )
+            {
+                status |= MT2063_SetReg(pInfo, MT2063_REG_VGA_GAIN, val);
+            }
+            break;
+
+        case MT2063_VGAOI:
+            /* Set VGA bias current */
+            val = (pInfo->reg[MT2063_REG_RSVD_31] & (U8Data)~0x07) | (nValue & 0x07);
+            if( pInfo->reg[MT2063_REG_RSVD_31] != val )
+            {
+                status |= MT2063_SetReg(pInfo, MT2063_REG_RSVD_31, val);
+            }
+            break;
+
+        case MT2063_TAGC:
+            /* Set TAGC */
+            val = (pInfo->reg[MT2063_REG_RSVD_1E] & (U8Data)~0x03) | (nValue & 0x03);
+            if( pInfo->reg[MT2063_REG_RSVD_1E] != val )
+            {
+                status |= MT2063_SetReg(pInfo, MT2063_REG_RSVD_1E, val);
+            }
+            break;
+
+        case MT2063_AMPGC:
+            /* Set Amp gain code */
+            val = (pInfo->reg[MT2063_REG_TEMP_SEL] & (U8Data)~0x03) | (nValue & 0x03);
+            if( pInfo->reg[MT2063_REG_TEMP_SEL] != val )
+            {
+                status |= MT2063_SetReg(pInfo, MT2063_REG_TEMP_SEL, val);
+            }
+            break;
+
+        /*  Avoid DECT Frequencies                */
+        case MT2063_AVOID_DECT:
+            {
+                enum MT2063_DECT_Avoid_Type newAvoidSetting = (enum MT2063_DECT_Avoid_Type) nValue;
+                if( (newAvoidSetting >= MT2063_NO_DECT_AVOIDANCE) && (newAvoidSetting <= MT2063_AVOID_BOTH) )
+                {
+                    pInfo->AS_Data.avoidDECT = newAvoidSetting;
+                }
+            }
+            break;
+
+       /*  Cleartune filter selection: 0 - by IC (default), 1 - by software  */
+        case MT2063_CTFILT_SW:
+            pInfo->ctfilt_sw = (nValue & 0x01);
+            break;
+
+        /*  These parameters are read-only  */
+        case MT2063_IC_ADDR:
+        case MT2063_MAX_OPEN:
+        case MT2063_NUM_OPEN:
+        case MT2063_INPUT_FREQ:
+        case MT2063_IF1_ACTUAL:
+        case MT2063_IF1_CENTER:
+        case MT2063_IF1_BW:
+        case MT2063_AS_ALG:
+        case MT2063_EXCL_ZONES:
+        case MT2063_SPUR_AVOIDED:
+        case MT2063_NUM_SPURS:
+        case MT2063_SPUR_PRESENT:
+        case MT2063_ACLNA:
+        case MT2063_ACRF:
+        case MT2063_ACFIF:
+        case MT2063_EOP:
+        default:
+            status |= MT2063_ARG_RANGE;
+        }
+    }
+    return (status);
+}
+
+
+/****************************************************************************
+**
+**  Name: MT2063_SetPowerMaskBits
+**
+**  Description:    Sets the power-down mask bits for various sections of
+**                  the MT2063
+**
+**  Parameters:     h           - Tuner handle (returned by MT2063_Open)
+**                  Bits        - Mask bits to be set.
+**
+**                  See definition of MT2063_Mask_Bits type for description
+**                  of each of the power bits.
+**
+**  Returns:        status:
+**                      MT_OK            - No errors
+**                      MT_INV_HANDLE    - Invalid tuner handle
+**                      MT_COMM_ERR      - Serial bus communications error
+**
+**  Dependencies:   USERS MUST CALL MT2063_Open() FIRST!
+**
+**  Revision History:
+**
+**   SCR      Date      Author  Description
+**  -------------------------------------------------------------------------
+**   138   06-19-2007    DAD    Ver 1.00: Initial, derived from mt2067_b.
+**
+****************************************************************************/
+UData_t MT2063_SetPowerMaskBits(Handle_t h, enum MT2063_Mask_Bits Bits)
+{
+    UData_t status = MT2063_OK;                  /* Status to be returned        */
+    struct MT2063_Info_t* pInfo = (struct MT2063_Info_t*) h;
+
+    /*  Verify that the handle passed points to a valid tuner         */
+    if (MT2063_IsValidHandle(pInfo) == 0)
+        status = MT2063_INV_HANDLE;
+    else
+    {
+        Bits = (enum MT2063_Mask_Bits)(Bits & MT2063_ALL_SD);  /* Only valid bits for this tuner */
+        if ((Bits & 0xFF00) != 0)
+        {
+            pInfo->reg[MT2063_REG_PWR_2] |= (U8Data)((Bits & 0xFF00) >> 8);
+            status |= MT2063_WriteSub(pInfo->hUserData, pInfo->address, MT2063_REG_PWR_2, &pInfo->reg[MT2063_REG_PWR_2], 1);
+        }
+        if ((Bits & 0xFF) != 0)
+        {
+            pInfo->reg[MT2063_REG_PWR_1] |= ((U8Data)Bits & 0xFF);
+            status |= MT2063_WriteSub(pInfo->hUserData, pInfo->address, MT2063_REG_PWR_1, &pInfo->reg[MT2063_REG_PWR_1], 1);
+        }
+    }
+
+    return (status);
+}
+
+
+/****************************************************************************
+**
+**  Name: MT2063_ClearPowerMaskBits
+**
+**  Description:    Clears the power-down mask bits for various sections of
+**                  the MT2063
+**
+**  Parameters:     h           - Tuner handle (returned by MT2063_Open)
+**                  Bits        - Mask bits to be cleared.
+**
+**                  See definition of MT2063_Mask_Bits type for description
+**                  of each of the power bits.
+**
+**  Returns:        status:
+**                      MT_OK            - No errors
+**                      MT_INV_HANDLE    - Invalid tuner handle
+**                      MT_COMM_ERR      - Serial bus communications error
+**
+**  Dependencies:   USERS MUST CALL MT2063_Open() FIRST!
+**
+**  Revision History:
+**
+**   SCR      Date      Author  Description
+**  -------------------------------------------------------------------------
+**   138   06-19-2007    DAD    Ver 1.00: Initial, derived from mt2067_b.
+**
+****************************************************************************/
+UData_t MT2063_ClearPowerMaskBits(Handle_t h, enum MT2063_Mask_Bits Bits)
+{
+    UData_t status = MT2063_OK;                  /* Status to be returned        */
+    struct MT2063_Info_t* pInfo = (struct MT2063_Info_t*) h;
+
+    /*  Verify that the handle passed points to a valid tuner         */
+    if (MT2063_IsValidHandle(pInfo) == 0)
+        status = MT2063_INV_HANDLE;
+    else
+    {
+        Bits = (enum MT2063_Mask_Bits)(Bits & MT2063_ALL_SD);  /* Only valid bits for this tuner */
+        if ((Bits & 0xFF00) != 0)
+        {
+            pInfo->reg[MT2063_REG_PWR_2] &= ~(U8Data)(Bits >> 8);
+            status |= MT2063_WriteSub(pInfo->hUserData, pInfo->address, MT2063_REG_PWR_2, &pInfo->reg[MT2063_REG_PWR_2], 1);
+        }
+        if ((Bits & 0xFF) != 0)
+        {
+            pInfo->reg[MT2063_REG_PWR_1] &= ~(U8Data)(Bits & 0xFF);
+            status |= MT2063_WriteSub(pInfo->hUserData, pInfo->address, MT2063_REG_PWR_1, &pInfo->reg[MT2063_REG_PWR_1], 1);
+        }
+    }
+
+    return (status);
+}
+
+
+/****************************************************************************
+**
+**  Name: MT2063_GetPowerMaskBits
+**
+**  Description:    Returns a mask of the enabled power shutdown bits
+**
+**  Parameters:     h           - Tuner handle (returned by MT2063_Open)
+**                  Bits        - Mask bits to currently set.
+**
+**                  See definition of MT2063_Mask_Bits type for description
+**                  of each of the power bits.
+**
+**  Returns:        status:
+**                      MT_OK            - No errors
+**                      MT_INV_HANDLE    - Invalid tuner handle
+**                      MT_ARG_NULL      - Output argument is NULL
+**                      MT_COMM_ERR      - Serial bus communications error
+**
+**  Dependencies:   USERS MUST CALL MT2063_Open() FIRST!
+**
+**  Revision History:
+**
+**   SCR      Date      Author  Description
+**  -------------------------------------------------------------------------
+**   138   06-19-2007    DAD    Ver 1.00: Initial, derived from mt2067_b.
+**
+****************************************************************************/
+UData_t MT2063_GetPowerMaskBits(Handle_t h, enum MT2063_Mask_Bits *Bits)
+{
+    UData_t status = MT2063_OK;                  /* Status to be returned        */
+    struct MT2063_Info_t* pInfo = (struct MT2063_Info_t*) h;
+
+    /*  Verify that the handle passed points to a valid tuner         */
+    if (MT2063_IsValidHandle(pInfo) == 0)
+        status = MT2063_INV_HANDLE;
+    else
+    {
+        if (Bits == NULL)
+            status |= MT2063_ARG_NULL;
+
+        if (MT2063_NO_ERROR(status))
+            status |= MT2063_ReadSub(pInfo->hUserData, pInfo->address, MT2063_REG_PWR_1, &pInfo->reg[MT2063_REG_PWR_1], 2);
+
+        if (MT2063_NO_ERROR(status))
+        {
+            *Bits = (enum MT2063_Mask_Bits)(((SData_t)pInfo->reg[MT2063_REG_PWR_2] << 8) + pInfo->reg[MT2063_REG_PWR_1]);
+            *Bits = (enum MT2063_Mask_Bits)(*Bits & MT2063_ALL_SD);  /* Only valid bits for this tuner */
+        }
+    }
+
+    return (status);
+}
+
+
+/****************************************************************************
+**
+**  Name: MT2063_EnableExternalShutdown
+**
+**  Description:    Enables or disables the operation of the external
+**                  shutdown pin
+**
+**  Parameters:     h           - Tuner handle (returned by MT2063_Open)
+**                  Enabled     - 0 = disable the pin, otherwise enable it
+**
+**  Returns:        status:
+**                      MT_OK            - No errors
+**                      MT_INV_HANDLE    - Invalid tuner handle
+**                      MT_COMM_ERR      - Serial bus communications error
+**
+**  Dependencies:   USERS MUST CALL MT2063_Open() FIRST!
+**
+**  Revision History:
+**
+**   SCR      Date      Author  Description
+**  -------------------------------------------------------------------------
+**   138   06-19-2007    DAD    Ver 1.00: Initial, derived from mt2067_b.
+**
+****************************************************************************/
+UData_t MT2063_EnableExternalShutdown(Handle_t h, U8Data Enabled)
+{
+    UData_t status = MT2063_OK;                  /* Status to be returned        */
+    struct MT2063_Info_t* pInfo = (struct MT2063_Info_t*) h;
+
+    /*  Verify that the handle passed points to a valid tuner         */
+    if (MT2063_IsValidHandle(pInfo) == 0)
+        status = MT2063_INV_HANDLE;
+    else
+    {
+        if (Enabled == 0)
+            pInfo->reg[MT2063_REG_PWR_1] &= ~0x08;  /* Turn off the bit */
+        else
+            pInfo->reg[MT2063_REG_PWR_1] |= 0x08;   /* Turn the bit on */
+
+        status |= MT2063_WriteSub(pInfo->hUserData, pInfo->address, MT2063_REG_PWR_1, &pInfo->reg[MT2063_REG_PWR_1], 1);
+    }
+
+    return (status);
+}
+
+
+/****************************************************************************
+**
+**  Name: MT2063_SoftwareShutdown
+**
+**  Description:    Enables or disables software shutdown function.  When
+**                  Shutdown==1, any section whose power mask is set will be
+**                  shutdown.
+**
+**  Parameters:     h           - Tuner handle (returned by MT2063_Open)
+**                  Shutdown    - 1 = shutdown the masked sections, otherwise
+**                                power all sections on
+**
+**  Returns:        status:
+**                      MT_OK            - No errors
+**                      MT_INV_HANDLE    - Invalid tuner handle
+**                      MT_COMM_ERR      - Serial bus communications error
+**
+**  Dependencies:   USERS MUST CALL MT2063_Open() FIRST!
+**
+**  Revision History:
+**
+**   SCR      Date      Author  Description
+**  -------------------------------------------------------------------------
+**   138   06-19-2007    DAD    Ver 1.00: Initial, derived from mt2067_b.
+**         01-03-2008    PINZ   Ver 1.xx: Added a trigger of BYPATNUP for
+**                              correct wakeup of the LNA
+**
+****************************************************************************/
+UData_t MT2063_SoftwareShutdown(Handle_t h, U8Data Shutdown)
+{
+    UData_t status = MT2063_OK;                  /* Status to be returned        */
+    struct MT2063_Info_t* pInfo = (struct MT2063_Info_t*) h;
+
+    /*  Verify that the handle passed points to a valid tuner         */
+    if (MT2063_IsValidHandle(pInfo) == 0)
+    {
+        status = MT2063_INV_HANDLE;
+    }
+    else
+    {
+        if (Shutdown == 1)
+            pInfo->reg[MT2063_REG_PWR_1] |= 0x04;   /* Turn the bit on */
+        else
+            pInfo->reg[MT2063_REG_PWR_1] &= ~0x04;  /* Turn off the bit */
+
+        status |= MT2063_WriteSub(pInfo->hUserData, pInfo->address, MT2063_REG_PWR_1, &pInfo->reg[MT2063_REG_PWR_1], 1);
+	
+        if (Shutdown != 1)
+            {
+                pInfo->reg[MT2063_REG_BYP_CTRL] = (pInfo->reg[MT2063_REG_BYP_CTRL] & 0x9F) | 0x40;
+                status |= MT2063_WriteSub(pInfo->hUserData, pInfo->address, MT2063_REG_BYP_CTRL, &pInfo->reg[MT2063_REG_BYP_CTRL], 1);
+                pInfo->reg[MT2063_REG_BYP_CTRL] = (pInfo->reg[MT2063_REG_BYP_CTRL] & 0x9F);
+                status |= MT2063_WriteSub(pInfo->hUserData, pInfo->address, MT2063_REG_BYP_CTRL, &pInfo->reg[MT2063_REG_BYP_CTRL], 1);
+            }
+    }
+
+    return (status);
+}
+
+
+/****************************************************************************
+**
+**  Name: MT2063_SetExtSRO
+**
+**  Description:    Sets the external SRO driver.
+**
+**  Parameters:     h           - Tuner handle (returned by MT2063_Open)
+**                  Ext_SRO_Setting - external SRO drive setting
+**
+**       (default)    MT2063_EXT_SRO_OFF  - ext driver off
+**                    MT2063_EXT_SRO_BY_1 - ext driver = SRO frequency
+**                    MT2063_EXT_SRO_BY_2 - ext driver = SRO/2 frequency
+**                    MT2063_EXT_SRO_BY_4 - ext driver = SRO/4 frequency
+**
+**  Returns:        status:
+**                      MT_OK            - No errors
+**                      MT_COMM_ERR      - Serial bus communications error
+**                      MT_INV_HANDLE    - Invalid tuner handle
+**
+**  Dependencies:   USERS MUST CALL MT2063_Open() FIRST!
+**
+**                  The Ext_SRO_Setting settings default to OFF
+**                  Use this function if you need to override the default
+**
+**  Revision History:
+**
+**   SCR      Date      Author  Description
+**  -------------------------------------------------------------------------
+**   138   06-19-2007    DAD    Ver 1.00: Initial, derived from mt2067_b.
+**   189 S 05-13-2008    RSK    Ver 1.16: Correct location for ExtSRO control.
+**
+****************************************************************************/
+UData_t MT2063_SetExtSRO(Handle_t h,
+                         enum MT2063_Ext_SRO Ext_SRO_Setting)
+{
+    UData_t status = MT2063_OK;                  /* Status to be returned        */
+    struct MT2063_Info_t* pInfo = (struct MT2063_Info_t*) h;
+
+    /*  Verify that the handle passed points to a valid tuner         */
+    if (MT2063_IsValidHandle(pInfo) == 0)
+        status = MT2063_INV_HANDLE;
+    else
+    {
+        pInfo->reg[MT2063_REG_CTRL_2C] = (pInfo->reg[MT2063_REG_CTRL_2C] & 0x3F) | ((U8Data)Ext_SRO_Setting << 6);
+        status = MT2063_WriteSub(pInfo->hUserData, pInfo->address, MT2063_REG_CTRL_2C, &pInfo->reg[MT2063_REG_CTRL_2C], 1);
+    }
+
+    return (status);
+}
+
+
+/****************************************************************************
+**
+**  Name: MT2063_SetReg
+**
+**  Description:    Sets an MT2063 register.
+**
+**  Parameters:     h           - Tuner handle (returned by MT2063_Open)
+**                  reg         - MT2063 register/subaddress location
+**                  val         - MT2063 register/subaddress value
+**
+**  Returns:        status:
+**                      MT_OK            - No errors
+**                      MT_COMM_ERR      - Serial bus communications error
+**                      MT_INV_HANDLE    - Invalid tuner handle
+**                      MT_ARG_RANGE     - Argument out of range
+**
+**  Dependencies:   USERS MUST CALL MT2063_Open() FIRST!
+**
+**                  Use this function if you need to override a default
+**                  register value
+**
+**  Revision History:
+**
+**   SCR      Date      Author  Description
+**  -------------------------------------------------------------------------
+**   138   06-19-2007    DAD    Ver 1.00: Initial, derived from mt2067_b.
+**
+****************************************************************************/
+UData_t MT2063_SetReg(Handle_t h,
+                      U8Data   reg,
+                      U8Data   val)
+{
+    UData_t status = MT2063_OK;                  /* Status to be returned        */
+    struct MT2063_Info_t* pInfo = (struct MT2063_Info_t*) h;
+
+    /*  Verify that the handle passed points to a valid tuner         */
+    if (MT2063_IsValidHandle(pInfo) == 0)
+        status |= MT2063_INV_HANDLE;
+
+    if (reg >= MT2063_REG_END_REGS)
+        status |= MT2063_ARG_RANGE;
+
+    if (MT2063_NO_ERROR(status))
+    {
+        status |= MT2063_WriteSub(pInfo->hUserData, pInfo->address, reg, &val, 1);
+        if (MT2063_NO_ERROR(status))
+            pInfo->reg[reg] = val;
+    }
+
+    return (status);
+}
+
+
+static UData_t MT2063_Round_fLO(UData_t f_LO, UData_t f_LO_Step, UData_t f_ref)
+{
+    return f_ref * (f_LO / f_ref)
+        + f_LO_Step * (((f_LO % f_ref) + (f_LO_Step / 2)) / f_LO_Step);
+}
+
+
+/****************************************************************************
+**
+**  Name: fLO_FractionalTerm
+**
+**  Description:    Calculates the portion contributed by FracN / denom.
+**
+**                  This function preserves maximum precision without
+**                  risk of overflow.  It accurately calculates
+**                  f_ref * num / denom to within 1 HZ with fixed math.
+**
+**  Parameters:     num       - Fractional portion of the multiplier
+**                  denom     - denominator portion of the ratio
+**                              This routine successfully handles denom values
+**                              up to and including 2^18.
+**                  f_Ref     - SRO frequency.  This calculation handles
+**                              f_ref as two separate 14-bit fields.
+**                              Therefore, a maximum value of 2^28-1
+**                              may safely be used for f_ref.  This is
+**                              the genesis of the magic number "14" and the
+**                              magic mask value of 0x03FFF.
+**
+**  Returns:        f_ref * num / denom
+**
+**  Revision History:
+**
+**   SCR      Date      Author  Description
+**  -------------------------------------------------------------------------
+**   138   06-19-2007    DAD    Ver 1.00: Initial, derived from mt2067_b.
+**
+****************************************************************************/
+static UData_t MT2063_fLO_FractionalTerm( UData_t f_ref,
+                                   UData_t num,
+                                   UData_t denom )
+{
+    UData_t t1     = (f_ref >> 14) * num;
+    UData_t term1  = t1 / denom;
+    UData_t loss   = t1 % denom;
+    UData_t term2  = ( ((f_ref & 0x00003FFF) * num + (loss<<14)) + (denom/2) )  / denom;
+    return ((term1 << 14) + term2);
+}
+
+
+/****************************************************************************
+**
+**  Name: CalcLO1Mult
+**
+**  Description:    Calculates Integer divider value and the numerator
+**                  value for a FracN PLL.
+**
+**                  This function assumes that the f_LO and f_Ref are
+**                  evenly divisible by f_LO_Step.
+**
+**  Parameters:     Div       - OUTPUT: Whole number portion of the multiplier
+**                  FracN     - OUTPUT: Fractional portion of the multiplier
+**                  f_LO      - desired LO frequency.
+**                  f_LO_Step - Minimum step size for the LO (in Hz).
+**                  f_Ref     - SRO frequency.
+**                  f_Avoid   - Range of PLL frequencies to avoid near
+**                              integer multiples of f_Ref (in Hz).
+**
+**  Returns:        Recalculated LO frequency.
+**
+**  Revision History:
+**
+**   SCR      Date      Author  Description
+**  -------------------------------------------------------------------------
+**   138   06-19-2007    DAD    Ver 1.00: Initial, derived from mt2067_b.
+**
+****************************************************************************/
+static UData_t MT2063_CalcLO1Mult(UData_t *Div,
+                           UData_t *FracN,
+                           UData_t  f_LO,
+                           UData_t  f_LO_Step,
+                           UData_t  f_Ref)
+{
+    /*  Calculate the whole number portion of the divider */
+    *Div = f_LO / f_Ref;
+
+    /*  Calculate the numerator value (round to nearest f_LO_Step) */
+    *FracN = (64 * (((f_LO % f_Ref) + (f_LO_Step / 2)) / f_LO_Step) + (f_Ref / f_LO_Step / 2)) / (f_Ref / f_LO_Step);
+
+    return (f_Ref * (*Div)) + MT2063_fLO_FractionalTerm( f_Ref, *FracN, 64 );
+}
+
+
+/****************************************************************************
+**
+**  Name: CalcLO2Mult
+**
+**  Description:    Calculates Integer divider value and the numerator
+**                  value for a FracN PLL.
+**
+**                  This function assumes that the f_LO and f_Ref are
+**                  evenly divisible by f_LO_Step.
+**
+**  Parameters:     Div       - OUTPUT: Whole number portion of the multiplier
+**                  FracN     - OUTPUT: Fractional portion of the multiplier
+**                  f_LO      - desired LO frequency.
+**                  f_LO_Step - Minimum step size for the LO (in Hz).
+**                  f_Ref     - SRO frequency.
+**                  f_Avoid   - Range of PLL frequencies to avoid near
+**                              integer multiples of f_Ref (in Hz).
+**
+**  Returns:        Recalculated LO frequency.
+**
+**  Revision History:
+**
+**   SCR      Date      Author  Description
+**  -------------------------------------------------------------------------
+**   138   06-19-2007    DAD    Ver 1.00: Initial, derived from mt2067_b.
+**
+****************************************************************************/
+static UData_t MT2063_CalcLO2Mult(UData_t *Div,
+                           UData_t *FracN,
+                           UData_t  f_LO,
+                           UData_t  f_LO_Step,
+                           UData_t  f_Ref)
+{
+    /*  Calculate the whole number portion of the divider */
+    *Div = f_LO / f_Ref;
+
+    /*  Calculate the numerator value (round to nearest f_LO_Step) */
+    *FracN = (8191 * (((f_LO % f_Ref) + (f_LO_Step / 2)) / f_LO_Step) + (f_Ref / f_LO_Step / 2)) / (f_Ref / f_LO_Step);
+
+    return (f_Ref * (*Div)) + MT2063_fLO_FractionalTerm( f_Ref, *FracN, 8191 );
+}
+
+/****************************************************************************
+**
+**  Name: FindClearTuneFilter
+**
+**  Description:    Calculate the corrrect ClearTune filter to be used for
+**                  a given input frequency.
+**
+**  Parameters:     pInfo       - ptr to tuner data structure
+**                  f_in        - RF input center frequency (in Hz).
+**
+**  Returns:        ClearTune filter number (0-31)
+**
+**  Dependencies:   MUST CALL MT2064_Open BEFORE FindClearTuneFilter!
+**
+**  Revision History:
+**
+**   SCR      Date      Author  Description
+**  -------------------------------------------------------------------------
+**         04-10-2008   PINZ    Ver 1.14: Use software-controlled ClearTune
+**                                        cross-over frequency values.
+**
+****************************************************************************/
+static UData_t FindClearTuneFilter(struct MT2063_Info_t* pInfo, UData_t f_in)
+{
+    UData_t RFBand;
+    UData_t idx;                  /*  index loop                      */
+
+    /*
+    **  Find RF Band setting
+    */
+    RFBand = 31;                        /*  def when f_in > all    */
+    for (idx=0; idx<31; ++idx)
+    {
+        if (pInfo->CTFiltMax[idx] >= f_in)
+        {
+            RFBand = idx;
+            break;
+        }
+    }
+    return (RFBand);
+}
+
+
+
+/****************************************************************************
+**
+**  Name: MT2063_Tune
+**
+**  Description:    Change the tuner's tuned frequency to RFin.
+**
+**  Parameters:     h           - Open handle to the tuner (from MT2063_Open).
+**                  f_in        - RF input center frequency (in Hz).
+**
+**  Returns:        status:
+**                      MT_OK            - No errors
+**                      MT_INV_HANDLE    - Invalid tuner handle
+**                      MT_UPC_UNLOCK    - Upconverter PLL unlocked
+**                      MT_DNC_UNLOCK    - Downconverter PLL unlocked
+**                      MT_COMM_ERR      - Serial bus communications error
+**                      MT_SPUR_CNT_MASK - Count of avoided LO spurs
+**                      MT_SPUR_PRESENT  - LO spur possible in output
+**                      MT_FIN_RANGE     - Input freq out of range
+**                      MT_FOUT_RANGE    - Output freq out of range
+**                      MT_UPC_RANGE     - Upconverter freq out of range
+**                      MT_DNC_RANGE     - Downconverter freq out of range
+**
+**  Dependencies:   MUST CALL MT2063_Open BEFORE MT2063_Tune!
+**
+**                  MT_ReadSub       - Read data from the two-wire serial bus
+**                  MT_WriteSub      - Write data to the two-wire serial bus
+**                  MT_Sleep         - Delay execution for x milliseconds
+**                  MT2063_GetLocked - Checks to see if LO1 and LO2 are locked
+**
+**  Revision History:
+**
+**   SCR      Date      Author  Description
+**  -------------------------------------------------------------------------
+**   138   06-19-2007    DAD    Ver 1.00: Initial, derived from mt2067_b.
+**         04-10-2008   PINZ    Ver 1.05: Use software-controlled ClearTune
+**                                        cross-over frequency values.
+**   175 I 16-06-2008   PINZ    Ver 1.16: Add control to avoid US DECT freqs.
+**   175 I 06-19-2008    RSK    Ver 1.17: Refactor DECT control to SpurAvoid.
+**         06-24-2008    PINZ   Ver 1.18: Add Get/SetParam CTFILT_SW
+**
+****************************************************************************/
+UData_t MT2063_Tune(Handle_t h,
+                    UData_t f_in)     /* RF input center frequency   */
+{
+    struct MT2063_Info_t* pInfo = (struct MT2063_Info_t*) h;
+
+    UData_t status = MT2063_OK;       /*  status of operation             */
+    UData_t LO1;                  /*  1st LO register value           */
+    UData_t Num1;                 /*  Numerator for LO1 reg. value    */
+    UData_t f_IF1;                /*  1st IF requested                */
+    UData_t LO2;                  /*  2nd LO register value           */
+    UData_t Num2;                 /*  Numerator for LO2 reg. value    */
+    UData_t ofLO1, ofLO2;         /*  last time's LO frequencies      */
+    UData_t ofin, ofout;          /*  last time's I/O frequencies     */
+    U8Data  fiffc = 0x80;         /*  FIFF center freq from tuner     */
+    UData_t fiffof;               /*  Offset from FIFF center freq    */
+    const U8Data LO1LK = 0x80;    /*  Mask for LO1 Lock bit           */
+    U8Data LO2LK = 0x08;          /*  Mask for LO2 Lock bit           */
+    U8Data val;
+    UData_t RFBand;
+
+    /*  Verify that the handle passed points to a valid tuner         */
+    if (MT2063_IsValidHandle(pInfo) == 0)
+        return MT2063_INV_HANDLE;
+
+    /*  Check the input and output frequency ranges                   */
+    if ((f_in < MT2063_MIN_FIN_FREQ) || (f_in > MT2063_MAX_FIN_FREQ))
+        status |= MT2063_FIN_RANGE;
+
+    if ((pInfo->AS_Data.f_out < MT2063_MIN_FOUT_FREQ) || (pInfo->AS_Data.f_out > MT2063_MAX_FOUT_FREQ))
+        status |= MT2063_FOUT_RANGE;
+	
+    /*
+    **  Save original LO1 and LO2 register values
+    */
+    ofLO1 = pInfo->AS_Data.f_LO1;
+    ofLO2 = pInfo->AS_Data.f_LO2;
+    ofin = pInfo->AS_Data.f_in;
+    ofout = pInfo->AS_Data.f_out;
+
+    /*
+    **  Find and set RF Band setting
+    */
+    if (pInfo->ctfilt_sw == 1)
+    {
+        val = ( pInfo->reg[MT2063_REG_CTUNE_CTRL] | 0x08 );
+        if( pInfo->reg[MT2063_REG_CTUNE_CTRL] != val )
+        {
+            status |= MT2063_SetReg(pInfo, MT2063_REG_CTUNE_CTRL, val);
+        }
+        val = pInfo->reg[MT2063_REG_CTUNE_OV];
+        RFBand = FindClearTuneFilter(pInfo, f_in);
+        pInfo->reg[MT2063_REG_CTUNE_OV]  = (U8Data)((pInfo->reg[MT2063_REG_CTUNE_OV] & ~0x1F)
+                                   | RFBand);
+        if (pInfo->reg[MT2063_REG_CTUNE_OV] != val)
+        {
+            status |= MT2063_SetReg(pInfo, MT2063_REG_CTUNE_OV, val);
+        }
+    }
+
+    /*
+    **  Read the FIFF Center Frequency from the tuner
+    */
+    if (MT2063_NO_ERROR(status))
+    {
+        status |= MT2063_ReadSub(pInfo->hUserData, pInfo->address, MT2063_REG_FIFFC, &pInfo->reg[MT2063_REG_FIFFC], 1);
+        fiffc = pInfo->reg[MT2063_REG_FIFFC];
+    }
+    /*
+    **  Assign in the requested values
+    */
+    pInfo->AS_Data.f_in = f_in;
+    /*  Request a 1st IF such that LO1 is on a step size */
+    pInfo->AS_Data.f_if1_Request = MT2063_Round_fLO(pInfo->AS_Data.f_if1_Request + f_in, pInfo->AS_Data.f_LO1_Step, pInfo->AS_Data.f_ref) - f_in;
+
+    /*
+    **  Calculate frequency settings.  f_IF1_FREQ + f_in is the
+    **  desired LO1 frequency
+    */
+    MT2063_ResetExclZones(&pInfo->AS_Data);
+    
+    f_IF1 = MT2063_ChooseFirstIF(&pInfo->AS_Data);
+    
+    pInfo->AS_Data.f_LO1 = MT2063_Round_fLO(f_IF1 + f_in, pInfo->AS_Data.f_LO1_Step, pInfo->AS_Data.f_ref);
+    
+    pInfo->AS_Data.f_LO2 = MT2063_Round_fLO(pInfo->AS_Data.f_LO1 - pInfo->AS_Data.f_out - f_in, pInfo->AS_Data.f_LO2_Step, pInfo->AS_Data.f_ref);
+    
+    /*
+    ** Check for any LO spurs in the output bandwidth and adjust
+    ** the LO settings to avoid them if needed
+    */
+    status |= MT2063_AvoidSpurs(h, &pInfo->AS_Data);
+    /*
+    ** MT_AvoidSpurs spurs may have changed the LO1 & LO2 values.
+    ** Recalculate the LO frequencies and the values to be placed
+    ** in the tuning registers.
+    */
+    pInfo->AS_Data.f_LO1 = MT2063_CalcLO1Mult(&LO1, &Num1, pInfo->AS_Data.f_LO1, pInfo->AS_Data.f_LO1_Step, pInfo->AS_Data.f_ref);
+    pInfo->AS_Data.f_LO2 = MT2063_Round_fLO(pInfo->AS_Data.f_LO1 - pInfo->AS_Data.f_out - f_in, pInfo->AS_Data.f_LO2_Step, pInfo->AS_Data.f_ref);
+    pInfo->AS_Data.f_LO2 = MT2063_CalcLO2Mult(&LO2, &Num2, pInfo->AS_Data.f_LO2, pInfo->AS_Data.f_LO2_Step, pInfo->AS_Data.f_ref);
+
+    	
+    /*
+    **  Check the upconverter and downconverter frequency ranges
+    */
+    if ((pInfo->AS_Data.f_LO1 < MT2063_MIN_UPC_FREQ) || (pInfo->AS_Data.f_LO1 > MT2063_MAX_UPC_FREQ))
+        status |= MT2063_UPC_RANGE;
+    if ((pInfo->AS_Data.f_LO2 < MT2063_MIN_DNC_FREQ) || (pInfo->AS_Data.f_LO2 > MT2063_MAX_DNC_FREQ))
+        status |= MT2063_DNC_RANGE;
+    /*  LO2 Lock bit was in a different place for B0 version  */
+    if (pInfo->tuner_id == MT2063_B0)
+        LO2LK = 0x40;
+
+    /*
+    **  If we have the same LO frequencies and we're already locked,
+    **  then skip re-programming the LO registers.
+    */
+    if ((ofLO1 != pInfo->AS_Data.f_LO1)
+        || (ofLO2 != pInfo->AS_Data.f_LO2)
+        || ((pInfo->reg[MT2063_REG_LO_STATUS] & (LO1LK | LO2LK)) != (LO1LK | LO2LK)))
+    {
+        /*
+        **  Calculate the FIFFOF register value
+        **
+        **            IF1_Actual
+        **  FIFFOF = ------------ - 8 * FIFFC - 4992
+        **             f_ref/64
+        */
+        fiffof = (pInfo->AS_Data.f_LO1 - f_in) / (pInfo->AS_Data.f_ref / 64) - 8 * (UData_t)fiffc - 4992;
+        if (fiffof > 0xFF)
+            fiffof = 0xFF;
+
+        /*
+        **  Place all of the calculated values into the local tuner
+        **  register fields.
+        */
+        if (MT2063_NO_ERROR(status))
+        {
+            pInfo->reg[MT2063_REG_LO1CQ_1] = (U8Data)(LO1 & 0xFF);             /* DIV1q */
+            pInfo->reg[MT2063_REG_LO1CQ_2] = (U8Data)(Num1 & 0x3F);            /* NUM1q */
+            pInfo->reg[MT2063_REG_LO2CQ_1] = (U8Data)(((LO2 & 0x7F) << 1)      /* DIV2q */
+                                       | (Num2 >> 12));          /* NUM2q (hi) */
+            pInfo->reg[MT2063_REG_LO2CQ_2] = (U8Data)((Num2 & 0x0FF0) >> 4);   /* NUM2q (mid) */
+            pInfo->reg[MT2063_REG_LO2CQ_3] = (U8Data)(0xE0 | (Num2 & 0x000F)); /* NUM2q (lo) */
+
+            /*
+            ** Now write out the computed register values
+            ** IMPORTANT: There is a required order for writing
+            **            (0x05 must follow all the others).
+            */
+            status |= MT2063_WriteSub(pInfo->hUserData, pInfo->address, MT2063_REG_LO1CQ_1, &pInfo->reg[MT2063_REG_LO1CQ_1], 5);   /* 0x01 - 0x05 */
+	     if (pInfo->tuner_id == MT2063_B0)
+            {
+                /* Re-write the one-shot bits to trigger the tune operation */
+                status |= MT2063_WriteSub(pInfo->hUserData, pInfo->address, MT2063_REG_LO2CQ_3, &pInfo->reg[MT2063_REG_LO2CQ_3], 1);   /* 0x05 */
+            }
+            /* Write out the FIFF offset only if it's changing */
+            if (pInfo->reg[MT2063_REG_FIFF_OFFSET] != (U8Data)fiffof)
+            {
+                pInfo->reg[MT2063_REG_FIFF_OFFSET] = (U8Data)fiffof;
+                status |= MT2063_WriteSub(pInfo->hUserData, pInfo->address, MT2063_REG_FIFF_OFFSET, &pInfo->reg[MT2063_REG_FIFF_OFFSET], 1);
+            }
+        }
+
+        /*
+        **  Check for LO's locking
+        */
+
+	 	
+        if (MT2063_NO_ERROR(status))
+        {
+            status |= MT2063_GetLocked(h);
+        }
+	 /*
+        **  If we locked OK, assign calculated data to MT2063_Info_t structure
+        */
+        if (MT2063_NO_ERROR(status))
+        {
+            pInfo->f_IF1_actual = pInfo->AS_Data.f_LO1 - f_in;
+        }
+    }
+
+    return (status);
+}
+
+UData_t MT_Tune_atv(Handle_t h, UData_t f_in, UData_t bw_in, enum MTTune_atv_standard tv_type) 
+{
+
+	UData_t status = MT2063_OK;
+	struct MT2063_Info_t* pInfo = (struct MT2063_Info_t*) h;
+	struct dvb_frontend *fe = (struct dvb_frontend *)pInfo->hUserData;
+	struct mt2063_state *state = fe->tuner_priv;
+
+	SData_t pict_car = 0;
+	SData_t pict2chanb_vsb = 0;
+	SData_t pict2chanb_snd = 0;
+	SData_t pict2snd1 = 0;
+	SData_t pict2snd2 = 0;
+	SData_t ch_bw = 0;
+
+	SData_t if_mid = 0;
+	SData_t rcvr_mode =0;
+	UData_t     mode_get =0;
+
+	
+	switch (tv_type) {
+		case MTTUNEA_PAL_B : {
+			pict_car = 38900000;
+			ch_bw = 8000000;
+			pict2chanb_vsb = -1250000; 
+			pict2snd1 = 5500000;
+			pict2snd2 = 5742000;
+			rcvr_mode =1;
+			break;
+			}
+		case MTTUNEA_PAL_G : {
+			pict_car = 38900000;
+			ch_bw = 7000000;
+			pict2chanb_vsb = -1250000; 
+			pict2snd1 = 5500000;
+			pict2snd2 = 0;
+			rcvr_mode =1;
+			break;
+			}
+		case MTTUNEA_PAL_I : {
+			pict_car = 38900000;
+			ch_bw = 8000000;
+			pict2chanb_vsb = -1250000; 
+			pict2snd1 = 6000000;
+			pict2snd2 = 0;
+			rcvr_mode =1;
+			break;
+			}
+		case MTTUNEA_PAL_L : {
+			pict_car = 38900000;
+			ch_bw = 8000000;
+			pict2chanb_vsb = -1250000; 
+			pict2snd1 = 6500000;
+			pict2snd2 = 0;
+			rcvr_mode =1;
+			break;
+			}
+		case MTTUNEA_PAL_MN : {
+			pict_car = 38900000;
+			ch_bw = 6000000;
+			pict2chanb_vsb = -1250000; 
+			pict2snd1 = 4500000;
+			pict2snd2 = 0;
+			rcvr_mode =1;
+			break;
+			}
+		case MTTUNEA_PAL_DK : {
+			pict_car = 38900000;
+			ch_bw = 8000000;
+			pict2chanb_vsb = -1250000; 
+			pict2snd1 = 6500000;
+			pict2snd2 = 0;
+			rcvr_mode =1;
+			break;
+			}
+		case MTTUNEA_DIGITAL : {
+			pict_car = 36125000;
+			ch_bw = 8000000;
+			pict2chanb_vsb = -(ch_bw/2); 
+			pict2snd1 = 0;
+			pict2snd2 = 0;
+			rcvr_mode = 2;
+			break;
+			}
+		case MTTUNEA_FMRADIO : {
+			pict_car = 38900000;
+			ch_bw = 8000000; 
+			pict2chanb_vsb = -(ch_bw/2); 
+			pict2snd1 = 0;
+			pict2snd2 = 0;
+			rcvr_mode =4;
+			//f_in -= 2900000;
+			break;
+			}
+		case MTTUNEA_DVBC : {
+			pict_car = 36125000;
+			ch_bw = 8000000;
+			pict2chanb_vsb = -(ch_bw/2); 
+			pict2snd1 = 0;
+			pict2snd2 = 0;
+			rcvr_mode = MT2063_CABLE_QAM;
+			break;
+			}		
+		case MTTUNEA_DVBT : {
+			pict_car = 36125000;
+			ch_bw = bw_in;//8000000
+			pict2chanb_vsb = -(ch_bw/2); 
+			pict2snd1 = 0;
+			pict2snd2 = 0;
+			rcvr_mode = MT2063_OFFAIR_COFDM;
+			break;
+			}
+		case MTTUNEA_UNKNOWN : break;
+		default : break;
+		}
+
+	pict2chanb_snd = pict2chanb_vsb - ch_bw;
+	if_mid = pict_car - (pict2chanb_vsb + (ch_bw/2) );
+
+	status |= MT2063_SetParam(h,MT2063_STEPSIZE,125000);
+	status |= MT2063_SetParam(h,MT2063_OUTPUT_FREQ,if_mid);
+	status |= MT2063_SetParam(h,MT2063_OUTPUT_BW,ch_bw);
+	status |=MT2063_GetParam(h,MT2063_RCVR_MODE,&mode_get);
+		
+	status |= MT2063_SetParam(h,MT2063_RCVR_MODE,rcvr_mode);
+	status |= MT2063_Tune(h,( f_in + (pict2chanb_vsb + (ch_bw/2) ) ) );
+   	status |=MT2063_GetParam(h,MT2063_RCVR_MODE,&mode_get);
+	
+	return (UData_t)status;
+} 
+
+
+static int mt2063_init(struct dvb_frontend *fe)
+{
+	UData_t status = MT2063_ERROR;
+	struct mt2063_state *state = fe->tuner_priv;
+
+	status = MT2063_Open(0xC0, &(state->MT2063_ht), fe);
+	status |= MT2063_SoftwareShutdown(state->MT2063_ht, 1);
+	status |= MT2063_ClearPowerMaskBits(state->MT2063_ht, MT2063_ALL_SD);	
+
+	if(MT2063_OK != status)
+	{
+		printk("%s %d error status = 0x%x!!\n", __func__, __LINE__, status);
+		return -1;
+	}
+
+	return 0;
+}
+
+static int mt2063_sleep(struct dvb_frontend *fe)
+{
+	/* TODO: power down	*/
+	return 0;
+}
+
+static int mt2063_get_status(struct dvb_frontend *fe, u32 *status)
+{
+	int rc = 0;
+	
+	//get tuner lock status
+	
+	return rc;
+}
+
+
+static int mt2063_get_state(struct dvb_frontend *fe,
+			     enum tuner_param param,
+			     struct tuner_state *state)
+{
+	struct mt2063_state *mt2063State = fe->tuner_priv;
+	
+	switch (param) {
+	case DVBFE_TUNER_FREQUENCY:
+		//get frequency
+		break;
+	case DVBFE_TUNER_TUNERSTEP:
+		break;
+	case DVBFE_TUNER_IFFREQ:
+		break;
+	case DVBFE_TUNER_BANDWIDTH:
+		//get bandwidth
+		break;
+	case DVBFE_TUNER_REFCLOCK:		
+		state->refclock = (u32_t)MT2063_GetLocked((Handle_t)(mt2063State->MT2063_ht));
+		break;
+	default:
+		break;
+	}
+
+	return (int)state->refclock;
+}
+
+static int mt2063_set_state(struct dvb_frontend *fe,
+			     enum tuner_param param,
+			     struct tuner_state *state)
+{
+	struct mt2063_state *mt2063State = fe->tuner_priv;
+	UData_t status = MT2063_OK;
+	
+	switch (param) {
+	case DVBFE_TUNER_FREQUENCY:
+		//set frequency
+
+		status = MT_Tune_atv((Handle_t)(mt2063State->MT2063_ht), state->frequency, state->bandwidth, mt2063State->tv_type);
+		
+		mt2063State->frequency = state->frequency;
+		break;
+	case DVBFE_TUNER_TUNERSTEP:
+		break;
+	case DVBFE_TUNER_IFFREQ:
+		break;
+	case DVBFE_TUNER_BANDWIDTH:
+		//set bandwidth
+		mt2063State->bandwidth = state->bandwidth;
+		break;
+	case DVBFE_TUNER_REFCLOCK:
+		
+		break;
+	case DVBFE_TUNER_OPEN:
+		status = MT2063_Open(MT2063_I2C, &(mt2063State->MT2063_ht), fe);
+		break;
+	case DVBFE_TUNER_SOFTWARE_SHUTDOWN:
+		status = MT2063_SoftwareShutdown(mt2063State->MT2063_ht, 1);
+		break;
+	case DVBFE_TUNER_CLEAR_POWER_MASKBITS:
+		status = MT2063_ClearPowerMaskBits(mt2063State->MT2063_ht, MT2063_ALL_SD);
+		break;
+	default:
+		break;
+	}
+
+	return (int)status;
+}
+
+static int mt2063_release(struct dvb_frontend *fe)
+{
+	struct mt2063_state *state = fe->tuner_priv;
+
+	fe->tuner_priv = NULL;
+	kfree(state);
+
+	return 0;
+}
+
+static struct dvb_tuner_ops mt2063_ops = {
+	.info = {
+		.name			= "MT2063 Silicon Tuner",
+		.frequency_min		= 45000000,
+		.frequency_max		= 850000000,
+		.frequency_step		= 0,
+	},
+
+	.init		= mt2063_init,
+	.sleep          = mt2063_sleep,
+	.get_status	= mt2063_get_status,
+	.get_state	= mt2063_get_state,
+	.set_state	= mt2063_set_state,
+	.release	= mt2063_release
+};
+
+struct dvb_frontend *mt2063_attach(struct dvb_frontend *fe,
+				    struct mt2063_config *config,
+				    struct i2c_adapter *i2c)
+{
+	struct mt2063_state *state = NULL;
+
+	state = kzalloc(sizeof (struct mt2063_state), GFP_KERNEL);
+	if (state == NULL)
+		goto error;
+
+	state->config		= config;
+	state->i2c		= i2c;
+	state->frontend		= fe;
+	state->reference	= config->refclock / 1000; /* kHz */
+	state->MT2063_init = FALSE;
+	fe->tuner_priv		= state;
+	fe->ops.tuner_ops	= mt2063_ops;
+
+	printk("%s: Attaching MT2063 \n", __func__);
+	return fe;
+
+error:
+	kfree(state);
+	return NULL;
+}
+
+
+
+EXPORT_SYMBOL(mt2063_attach);
+MODULE_PARM_DESC(verbose, "Set Verbosity level");
+
+MODULE_AUTHOR("Henry");
+MODULE_DESCRIPTION("MT2063 Silicon tuner");
+MODULE_LICENSE("GPL");
+
+
+

drivers/media/common/tuners/mt2063.h

@@ -0,0 +1,729 @@
+#ifndef __MT2063_H__
+#define __MT2063_H__
+
+#include <linux/dvb/frontend.h>
+#include "dvb_frontend.h"
+
+//context of mt2063_errordef.h	<Henry>	======================================
+//#################################################################
+//=================================================================
+
+/*
+** Note to users:  DO NOT EDIT THIS FILE  
+**
+** If you wish to rename any of the "user defined" bits,
+** it should be done in the user file that includes this
+** source file (e.g. mt_userdef.h)
+**
+*/
+
+
+
+#define MT2063_ERROR (1 << 31)
+#define MT2063_USER_ERROR (1 << 30)
+
+/*  Macro to be used to check for errors  */
+#define MT2063_IS_ERROR(s) (((s) >> 30) != 0)
+#define MT2063_NO_ERROR(s) (((s) >> 30) == 0)
+
+
+#define MT2063_OK                           (0x00000000)
+
+/*  Unknown error  */
+#define MT2063_UNKNOWN                      (0x80000001)
+
+/*  Error:  Upconverter PLL is not locked  */
+#define MT2063_UPC_UNLOCK                   (0x80000002)
+
+/*  Error:  Downconverter PLL is not locked  */
+#define MT2063_DNC_UNLOCK                   (0x80000004)
+
+/*  Error:  Two-wire serial bus communications error  */
+#define MT2063_COMM_ERR                     (0x80000008)
+
+/*  Error:  Tuner handle passed to function was invalid  */
+#define MT2063_INV_HANDLE                   (0x80000010)
+
+/*  Error:  Function argument is invalid (out of range)  */
+#define MT2063_ARG_RANGE                    (0x80000020)
+
+/*  Error:  Function argument (ptr to return value) was NULL  */
+#define MT2063_ARG_NULL                     (0x80000040)
+
+/*  Error: Attempt to open more than MT_TUNER_CNT tuners  */
+#define MT2063_TUNER_CNT_ERR                (0x80000080)
+
+/*  Error: Tuner Part Code / Rev Code mismatches expected value  */
+#define MT2063_TUNER_ID_ERR                 (0x80000100)
+
+/*  Error: Tuner Initialization failure  */
+#define MT2063_TUNER_INIT_ERR               (0x80000200)
+
+#define MT2063_TUNER_OPEN_ERR               (0x80000400)
+
+/*  User-definable fields (see mt_userdef.h)  */
+#define MT2063_USER_DEFINED1                (0x00001000)
+#define MT2063_USER_DEFINED2                (0x00002000)
+#define MT2063_USER_DEFINED3                (0x00004000)
+#define MT2063_USER_DEFINED4                (0x00008000)
+#define MT2063_USER_MASK                    (0x4000f000)
+#define MT2063_USER_SHIFT                   (12)
+
+/*  Info: Mask of bits used for # of LO-related spurs that were avoided during tuning  */
+#define MT2063_SPUR_CNT_MASK                (0x001f0000)
+#define MT2063_SPUR_SHIFT                   (16)
+
+/*  Info: Tuner timeout waiting for condition  */
+#define MT2063_TUNER_TIMEOUT                (0x00400000)
+
+/*  Info: Unavoidable LO-related spur may be present in the output  */
+#define MT2063_SPUR_PRESENT_ERR                 (0x00800000)
+
+/*  Info: Tuner input frequency is out of range */
+#define MT2063_FIN_RANGE                    (0x01000000)
+
+/*  Info: Tuner output frequency is out of range */
+#define MT2063_FOUT_RANGE                   (0x02000000)
+
+/*  Info: Upconverter frequency is out of range (may be reason for MT_UPC_UNLOCK) */
+#define MT2063_UPC_RANGE                    (0x04000000)
+
+/*  Info: Downconverter frequency is out of range (may be reason for MT_DPC_UNLOCK) */
+#define MT2063_DNC_RANGE                    (0x08000000)
+
+//end of mt2063_errordef.h	
+//=================================================================
+//#################################################################
+//=================================================================
+
+//context of mt2063_userdef.h	<Henry>	======================================
+//#################################################################
+//=================================================================
+/*
+**  Data Types
+*/
+#define MT2060_CNT 10
+
+typedef unsigned char   U8Data;         /*  type corresponds to 8 bits      */
+typedef unsigned int    UData_t;        /*  type must be at least 32 bits   */
+typedef int             SData_t;        /*  type must be at least 32 bits   */
+typedef void *          Handle_t;       /*  memory pointer type             */
+//typedef double          FData_t;        /*  floating point data type        */
+
+#define MAX_UDATA         (4294967295)  /*  max value storable in UData_t   */
+
+/*
+** Define an MTxxxx_CNT macro for each type of tuner that will be built
+** into your application (e.g., MT2121, MT2060). MT_TUNER_CNT
+** must be set to the SUM of all of the MTxxxx_CNT macros.
+**
+** #define MT2050_CNT  (1)
+** #define MT2060_CNT  (1)
+** #define MT2111_CNT  (1)
+** #define MT2121_CNT  (3)
+*/
+
+#define MT2063_CNT (1)
+
+#if !defined( MT2063_TUNER_CNT )
+#define MT2063_TUNER_CNT               (1)  /*  total num of MicroTuner tuners  */
+#endif
+#define MT2063_I2C (0xC0)
+
+UData_t MT2063_WriteSub(Handle_t hUserData, 
+                    UData_t addr, 
+                    U8Data subAddress, 
+                    U8Data *pData, 
+                    UData_t cnt);
+
+
+UData_t MT2063_ReadSub(Handle_t hUserData, 
+                   UData_t addr, 
+                   U8Data subAddress, 
+                   U8Data *pData, 
+                   UData_t cnt);
+
+
+void MT2063_Sleep(Handle_t hUserData,
+              UData_t nMinDelayTime);
+
+
+#if defined(MT2060_CNT)
+#if MT2060_CNT > 0
+UData_t MT2060_TunerGain(Handle_t hUserData,
+                     SData_t* pMeas);
+#endif
+#endif
+//end of mt2063_userdef.h
+//=================================================================
+//#################################################################
+//=================================================================
+
+
+//context of mt2063_spruavoid.h	<Henry>	======================================
+//#################################################################
+//=================================================================
+/*
+**  Constant defining the version of the following structure
+**  and therefore the API for this code.
+**
+**  When compiling the tuner driver, the preprocessor will
+**  check against this version number to make sure that
+**  it matches the version that the tuner driver knows about.
+*/
+/* Version 010201 => 1.21 */
+#define MT2063_AVOID_SPURS_INFO_VERSION 010201
+
+
+/* DECT Frequency Avoidance */
+#define MT2063_DECT_AVOID_US_FREQS      0x00000001
+
+#define MT2063_DECT_AVOID_EURO_FREQS    0x00000002
+
+#define MT2063_EXCLUDE_US_DECT_FREQUENCIES(s) (((s) & MT2063_DECT_AVOID_US_FREQS) != 0)
+
+#define MT2063_EXCLUDE_EURO_DECT_FREQUENCIES(s) (((s) & MT2063_DECT_AVOID_EURO_FREQS) != 0)
+
+
+enum MT2063_DECT_Avoid_Type
+{
+    MT2063_NO_DECT_AVOIDANCE = 0,                          /* Do not create DECT exclusion zones.     */
+    MT2063_AVOID_US_DECT     = MT2063_DECT_AVOID_US_FREQS,     /* Avoid US DECT frequencies.              */
+    MT2063_AVOID_EURO_DECT   = MT2063_DECT_AVOID_EURO_FREQS,   /* Avoid European DECT frequencies.        */
+    MT2063_AVOID_BOTH                                      /* Avoid both regions. Not typically used. */
+
+} ;
+
+
+#define MT2063_MAX_ZONES 48
+
+struct MT2063_ExclZone_t;
+
+struct MT2063_ExclZone_t
+{
+    UData_t         min_;
+    UData_t         max_;
+    struct MT2063_ExclZone_t*  next_;
+};
+
+/*
+**  Structure of data needed for Spur Avoidance
+*/
+struct MT2063_AvoidSpursData_t
+{
+    UData_t nAS_Algorithm;
+    UData_t f_ref;
+    UData_t f_in;
+    UData_t f_LO1;
+    UData_t f_if1_Center;
+    UData_t f_if1_Request;
+    UData_t f_if1_bw;
+    UData_t f_LO2;
+    UData_t f_out;
+    UData_t f_out_bw;
+    UData_t f_LO1_Step;
+    UData_t f_LO2_Step;
+    UData_t f_LO1_FracN_Avoid;
+    UData_t f_LO2_FracN_Avoid;
+    UData_t f_zif_bw;
+    UData_t f_min_LO_Separation;
+    UData_t maxH1;
+    UData_t maxH2;
+    enum MT2063_DECT_Avoid_Type  avoidDECT;
+    UData_t bSpurPresent;
+    UData_t bSpurAvoided;
+    UData_t nSpursFound;
+    UData_t nZones;
+    struct MT2063_ExclZone_t* freeZones;
+    struct MT2063_ExclZone_t* usedZones;
+    struct MT2063_ExclZone_t MT2063_ExclZones[MT2063_MAX_ZONES];
+};
+
+UData_t MT2063_RegisterTuner(struct MT2063_AvoidSpursData_t* pAS_Info);
+
+void MT2063_UnRegisterTuner(struct MT2063_AvoidSpursData_t* pAS_Info);
+
+void MT2063_ResetExclZones(struct MT2063_AvoidSpursData_t* pAS_Info);
+
+void MT2063_AddExclZone(struct MT2063_AvoidSpursData_t* pAS_Info,
+                    UData_t f_min,
+                    UData_t f_max);
+
+UData_t MT2063_ChooseFirstIF(struct MT2063_AvoidSpursData_t* pAS_Info);
+
+UData_t MT2063_AvoidSpurs(Handle_t h,
+                     struct MT2063_AvoidSpursData_t* pAS_Info);
+
+UData_t MT2063_AvoidSpursVersion(void);
+
+//end of mt2063_spuravoid.h
+//=================================================================
+//#################################################################
+//=================================================================
+
+
+/*
+**  Values returned by the MT2063's on-chip temperature sensor
+**  to be read/written.
+*/
+enum MT2063_Temperature
+{
+    MT2063_T_0C = 0,                    /*  Temperature approx 0C           */
+    MT2063_T_10C,                       /*  Temperature approx 10C          */
+    MT2063_T_20C,                       /*  Temperature approx 20C          */
+    MT2063_T_30C,                       /*  Temperature approx 30C          */
+    MT2063_T_40C,                       /*  Temperature approx 40C          */
+    MT2063_T_50C,                       /*  Temperature approx 50C          */
+    MT2063_T_60C,                       /*  Temperature approx 60C          */
+    MT2063_T_70C,                       /*  Temperature approx 70C          */
+    MT2063_T_80C,                       /*  Temperature approx 80C          */
+    MT2063_T_90C,                       /*  Temperature approx 90C          */
+    MT2063_T_100C,                      /*  Temperature approx 100C         */
+    MT2063_T_110C,                      /*  Temperature approx 110C         */
+    MT2063_T_120C,                      /*  Temperature approx 120C         */
+    MT2063_T_130C,                      /*  Temperature approx 130C         */
+    MT2063_T_140C,                      /*  Temperature approx 140C         */
+    MT2063_T_150C,                      /*  Temperature approx 150C         */
+};
+
+
+/*
+** Parameters for selecting GPIO bits
+*/
+enum MT2063_GPIO_Attr
+{
+    MT2063_GPIO_IN,
+    MT2063_GPIO_DIR,
+    MT2063_GPIO_OUT,
+};
+
+enum MT2063_GPIO_ID
+{
+    MT2063_GPIO0,
+    MT2063_GPIO1,
+    MT2063_GPIO2,
+};
+
+
+/*
+**  Parameter for function MT2063_SetExtSRO that specifies the external
+**  SRO drive frequency.
+**
+**  MT2063_EXT_SRO_OFF is the power-up default value.
+*/
+enum MT2063_Ext_SRO
+{
+    MT2063_EXT_SRO_OFF,                 /*  External SRO drive off          */
+    MT2063_EXT_SRO_BY_4,                /*  External SRO drive divide by 4  */
+    MT2063_EXT_SRO_BY_2,                /*  External SRO drive divide by 2  */
+    MT2063_EXT_SRO_BY_1                 /*  External SRO drive divide by 1  */
+};
+
+
+/*
+**  Parameter for function MT2063_SetPowerMask that specifies the power down
+**  of various sections of the MT2063.
+*/
+enum MT2063_Mask_Bits
+{
+    MT2063_REG_SD   = 0x0040,   /* Shutdown regulator                 */
+    MT2063_SRO_SD   = 0x0020,   /* Shutdown SRO                       */
+    MT2063_AFC_SD   = 0x0010,   /* Shutdown AFC A/D                   */
+    MT2063_PD_SD    = 0x0002,   /* Enable power detector shutdown     */
+    MT2063_PDADC_SD = 0x0001,   /* Enable power detector A/D shutdown */
+    MT2063_VCO_SD   = 0x8000,   /* Enable VCO shutdown                */
+    MT2063_LTX_SD   = 0x4000,   /* Enable LTX shutdown                */
+    MT2063_LT1_SD   = 0x2000,   /* Enable LT1 shutdown                */
+    MT2063_LNA_SD   = 0x1000,   /* Enable LNA shutdown                */
+    MT2063_UPC_SD   = 0x0800,   /* Enable upconverter shutdown        */
+    MT2063_DNC_SD   = 0x0400,   /* Enable downconverter shutdown      */
+    MT2063_VGA_SD   = 0x0200,   /* Enable VGA shutdown                */
+    MT2063_AMP_SD   = 0x0100,   /* Enable AMP shutdown                */
+    MT2063_ALL_SD   = 0xFF73,   /* All shutdown bits for this tuner   */
+    MT2063_NONE_SD  = 0x0000    /* No shutdown bits                   */
+};
+
+
+/*
+**  Parameter for function MT2063_GetParam & MT2063_SetParam that
+**  specifies the tuning algorithm parameter to be read/written.
+*/
+enum MT2063_Param
+{
+    /*  tuner address                                  set by MT2063_Open() */
+    MT2063_IC_ADDR,
+
+    /*  max number of MT2063 tuners     set by MT_TUNER_CNT in mt_userdef.h */
+    MT2063_MAX_OPEN,
+
+    /*  current number of open MT2063 tuners           set by MT2063_Open() */
+    MT2063_NUM_OPEN,
+
+    /*  crystal frequency                            (default: 16000000 Hz) */
+    MT2063_SRO_FREQ,
+
+    /*  min tuning step size                            (default: 50000 Hz) */
+    MT2063_STEPSIZE,
+
+    /*  input center frequency                         set by MT2063_Tune() */
+    MT2063_INPUT_FREQ,
+
+    /*  LO1 Frequency                                  set by MT2063_Tune() */
+    MT2063_LO1_FREQ,
+
+    /*  LO1 minimum step size                          (default: 250000 Hz) */
+    MT2063_LO1_STEPSIZE,
+
+    /*  LO1 FracN keep-out region                      (default: 999999 Hz) */
+    MT2063_LO1_FRACN_AVOID_PARAM,
+
+    /*  Current 1st IF in use                          set by MT2063_Tune() */
+    MT2063_IF1_ACTUAL,
+
+    /*  Requested 1st IF                               set by MT2063_Tune() */
+    MT2063_IF1_REQUEST,
+
+    /*  Center of 1st IF SAW filter                (default: 1218000000 Hz) */
+    MT2063_IF1_CENTER,
+
+    /*  Bandwidth of 1st IF SAW filter               (default: 20000000 Hz) */
+    MT2063_IF1_BW,
+
+    /*  zero-IF bandwidth                             (default: 2000000 Hz) */
+    MT2063_ZIF_BW,
+
+    /*  LO2 Frequency                                  set by MT2063_Tune() */
+    MT2063_LO2_FREQ,
+
+    /*  LO2 minimum step size                           (default: 50000 Hz) */
+    MT2063_LO2_STEPSIZE,
+
+    /*  LO2 FracN keep-out region                      (default: 374999 Hz) */
+    MT2063_LO2_FRACN_AVOID,
+
+    /*  output center frequency                        set by MT2063_Tune() */
+    MT2063_OUTPUT_FREQ,
+
+    /*  output bandwidth                               set by MT2063_Tune() */
+    MT2063_OUTPUT_BW,
+
+    /*  min inter-tuner LO separation                 (default: 1000000 Hz) */
+    MT2063_LO_SEPARATION,
+
+    /*  ID of avoid-spurs algorithm in use            compile-time constant */
+    MT2063_AS_ALG,
+
+    /*  max # of intra-tuner harmonics                       (default: 15)  */
+    MT2063_MAX_HARM1,
+
+    /*  max # of inter-tuner harmonics                        (default: 7)  */
+    MT2063_MAX_HARM2,
+
+    /*  # of 1st IF exclusion zones used               set by MT2063_Tune() */
+    MT2063_EXCL_ZONES,
+
+    /*  # of spurs found/avoided                       set by MT2063_Tune() */
+    MT2063_NUM_SPURS,
+
+    /*  >0 spurs avoided                               set by MT2063_Tune() */
+    MT2063_SPUR_AVOIDED,
+
+    /*  >0 spurs in output (mathematically)            set by MT2063_Tune() */
+    MT2063_SPUR_PRESENT,
+
+    /* Receiver Mode for some parameters. 1 is DVB-T                        */
+    MT2063_RCVR_MODE,
+
+    /* directly set LNA attenuation, parameter is value to set              */
+    MT2063_ACLNA,
+
+    /* maximum LNA attenuation, parameter is value to set                   */
+    MT2063_ACLNA_MAX,
+
+    /* directly set ATN attenuation.  Paremeter is value to set.            */
+    MT2063_ACRF,
+
+    /* maxium ATN attenuation.  Paremeter is value to set.                  */
+    MT2063_ACRF_MAX,
+
+    /* directly set FIF attenuation.  Paremeter is value to set.            */
+    MT2063_ACFIF,
+
+    /* maxium FIF attenuation.  Paremeter is value to set.                  */
+    MT2063_ACFIF_MAX,
+
+    /*  LNA Rin                                                             */
+    MT2063_LNA_RIN,
+
+    /*  Power Detector LNA level target                                     */
+    MT2063_LNA_TGT,
+
+    /*  Power Detector 1 level                                              */
+    MT2063_PD1,
+
+    /*  Power Detector 1 level target                                       */
+    MT2063_PD1_TGT,
+
+    /*  Power Detector 2 level                                              */
+    MT2063_PD2,
+
+    /*  Power Detector 2 level target                                       */
+    MT2063_PD2_TGT,
+
+    /*  Selects, which DNC is activ                                         */
+    MT2063_DNC_OUTPUT_ENABLE,
+
+    /*  VGA gain code                                                       */
+    MT2063_VGAGC,
+
+    /*  VGA bias current                                                    */
+    MT2063_VGAOI,
+
+    /*  TAGC, determins the speed of the AGC                                */
+    MT2063_TAGC,
+
+    /*  AMP gain code                                                       */
+    MT2063_AMPGC,
+
+    /* Control setting to avoid DECT freqs         (default: MT_AVOID_BOTH) */
+    MT2063_AVOID_DECT,
+
+    /* Cleartune filter selection: 0 - by IC (default), 1 - by software     */
+    MT2063_CTFILT_SW,
+
+    MT2063_EOP                    /*  last entry in enumerated list         */
+
+};
+
+
+/*
+**  Parameter for selecting tuner mode
+*/
+enum MT2063_RCVR_MODES
+{
+    MT2063_CABLE_QAM = 0,            /* Digital cable              */
+    MT2063_CABLE_ANALOG,             /* Analog cable               */
+    MT2063_OFFAIR_COFDM,             /* Digital offair             */
+    MT2063_OFFAIR_COFDM_SAWLESS,     /* Digital offair without SAW */
+    MT2063_OFFAIR_ANALOG,            /* Analog offair              */
+    MT2063_OFFAIR_8VSB,              /* Analog offair              */
+    MT2063_NUM_RCVR_MODES
+};
+
+
+/*
+**  Possible values for MT2063_DNC_OUTPUT
+*/
+enum MT2063_DNC_Output_Enable{
+    MT2063_DNC_NONE = 0,
+    MT2063_DNC_1,
+    MT2063_DNC_2,
+    MT2063_DNC_BOTH
+};
+
+/*
+**  Two-wire serial bus subaddresses of the tuner registers.
+**  Also known as the tuner's register addresses.
+*/
+enum MT2063_Register_Offsets
+{
+    MT2063_REG_PART_REV = 0,   /*  0x00: Part/Rev Code         */
+    MT2063_REG_LO1CQ_1,        /*  0x01: LO1C Queued Byte 1    */
+    MT2063_REG_LO1CQ_2,        /*  0x02: LO1C Queued Byte 2    */
+    MT2063_REG_LO2CQ_1,        /*  0x03: LO2C Queued Byte 1    */
+    MT2063_REG_LO2CQ_2,        /*  0x04: LO2C Queued Byte 2    */
+    MT2063_REG_LO2CQ_3,        /*  0x05: LO2C Queued Byte 3    */
+    MT2063_REG_RSVD_06,        /*  0x06: Reserved              */
+    MT2063_REG_LO_STATUS,      /*  0x07: LO Status             */
+    MT2063_REG_FIFFC,          /*  0x08: FIFF Center           */
+    MT2063_REG_CLEARTUNE,      /*  0x09: ClearTune Filter      */
+    MT2063_REG_ADC_OUT,        /*  0x0A: ADC_OUT               */
+    MT2063_REG_LO1C_1,         /*  0x0B: LO1C Byte 1           */
+    MT2063_REG_LO1C_2,         /*  0x0C: LO1C Byte 2           */
+    MT2063_REG_LO2C_1,         /*  0x0D: LO2C Byte 1           */
+    MT2063_REG_LO2C_2,         /*  0x0E: LO2C Byte 2           */
+    MT2063_REG_LO2C_3,         /*  0x0F: LO2C Byte 3           */
+    MT2063_REG_RSVD_10,        /*  0x10: Reserved              */
+    MT2063_REG_PWR_1,          /*  0x11: PWR Byte 1            */
+    MT2063_REG_PWR_2,          /*  0x12: PWR Byte 2            */
+    MT2063_REG_TEMP_STATUS,    /*  0x13: Temp Status           */
+    MT2063_REG_XO_STATUS,      /*  0x14: Crystal Status        */
+    MT2063_REG_RF_STATUS,      /*  0x15: RF Attn Status        */
+    MT2063_REG_FIF_STATUS,     /*  0x16: FIF Attn Status       */
+    MT2063_REG_LNA_OV,         /*  0x17: LNA Attn Override     */
+    MT2063_REG_RF_OV,          /*  0x18: RF Attn Override      */
+    MT2063_REG_FIF_OV,         /*  0x19: FIF Attn Override     */
+    MT2063_REG_LNA_TGT,        /*  0x1A: Reserved              */
+    MT2063_REG_PD1_TGT,        /*  0x1B: Pwr Det 1 Target      */
+    MT2063_REG_PD2_TGT,        /*  0x1C: Pwr Det 2 Target      */
+    MT2063_REG_RSVD_1D,        /*  0x1D: Reserved              */
+    MT2063_REG_RSVD_1E,        /*  0x1E: Reserved              */
+    MT2063_REG_RSVD_1F,        /*  0x1F: Reserved              */
+    MT2063_REG_RSVD_20,        /*  0x20: Reserved              */
+    MT2063_REG_BYP_CTRL,       /*  0x21: Bypass Control        */
+    MT2063_REG_RSVD_22,        /*  0x22: Reserved              */
+    MT2063_REG_RSVD_23,        /*  0x23: Reserved              */
+    MT2063_REG_RSVD_24,        /*  0x24: Reserved              */
+    MT2063_REG_RSVD_25,        /*  0x25: Reserved              */
+    MT2063_REG_RSVD_26,        /*  0x26: Reserved              */
+    MT2063_REG_RSVD_27,        /*  0x27: Reserved              */
+    MT2063_REG_FIFF_CTRL,      /*  0x28: FIFF Control          */
+    MT2063_REG_FIFF_OFFSET,    /*  0x29: FIFF Offset           */
+    MT2063_REG_CTUNE_CTRL,     /*  0x2A: Reserved              */
+    MT2063_REG_CTUNE_OV,       /*  0x2B: Reserved              */
+    MT2063_REG_CTRL_2C,        /*  0x2C: Reserved              */
+    MT2063_REG_FIFF_CTRL2,     /*  0x2D: Fiff Control          */
+    MT2063_REG_RSVD_2E,        /*  0x2E: Reserved              */
+    MT2063_REG_DNC_GAIN,       /*  0x2F: DNC Control           */
+    MT2063_REG_VGA_GAIN,       /*  0x30: VGA Gain Ctrl         */
+    MT2063_REG_RSVD_31,        /*  0x31: Reserved              */
+    MT2063_REG_TEMP_SEL,       /*  0x32: Temperature Selection */
+    MT2063_REG_RSVD_33,        /*  0x33: Reserved              */
+    MT2063_REG_RSVD_34,        /*  0x34: Reserved              */
+    MT2063_REG_RSVD_35,        /*  0x35: Reserved              */
+    MT2063_REG_RSVD_36,        /*  0x36: Reserved              */
+    MT2063_REG_RSVD_37,        /*  0x37: Reserved              */
+    MT2063_REG_RSVD_38,        /*  0x38: Reserved              */
+    MT2063_REG_RSVD_39,        /*  0x39: Reserved              */
+    MT2063_REG_RSVD_3A,        /*  0x3A: Reserved              */
+    MT2063_REG_RSVD_3B,        /*  0x3B: Reserved              */
+    MT2063_REG_RSVD_3C,        /*  0x3C: Reserved              */
+    MT2063_REG_END_REGS
+};
+
+struct MT2063_Info_t
+{
+    Handle_t    handle;
+    Handle_t    hUserData;
+    UData_t     address;
+    UData_t     version;
+    UData_t     tuner_id;
+    struct MT2063_AvoidSpursData_t AS_Data;
+    UData_t     f_IF1_actual;
+    UData_t     rcvr_mode;
+    UData_t     ctfilt_sw;
+    UData_t     CTFiltMax[31];
+    UData_t     num_regs;
+    U8Data      reg[MT2063_REG_END_REGS];
+} ;
+typedef struct MT2063_Info_t* pMT2063_Info_t;
+
+enum MTTune_atv_standard{
+	MTTUNEA_UNKNOWN = 0,
+	MTTUNEA_PAL_B,
+	MTTUNEA_PAL_G,
+	MTTUNEA_PAL_I,
+	MTTUNEA_PAL_L,
+	MTTUNEA_PAL_MN,
+	MTTUNEA_PAL_DK,
+	MTTUNEA_DIGITAL,
+	MTTUNEA_FMRADIO,
+	MTTUNEA_DVBC,
+	MTTUNEA_DVBT
+};
+
+/* ====== Functions which are declared in MT2063.c File ======= */
+
+UData_t MT2063_Open(UData_t MT2063_Addr,
+                    Handle_t* hMT2063,
+                    Handle_t hUserData);
+
+
+UData_t MT2063_Close(Handle_t hMT2063);
+
+UData_t MT2063_Tune(Handle_t h,
+                    UData_t f_in);    /* RF input center frequency   */
+
+UData_t MT2063_GetGPIO(Handle_t h, enum MT2063_GPIO_ID gpio_id, enum MT2063_GPIO_Attr attr, UData_t* value);
+
+
+UData_t MT2063_GetLocked(Handle_t h);
+
+
+UData_t MT2063_GetParam(Handle_t     h,
+                        enum MT2063_Param param,
+                        UData_t*     pValue);
+
+
+UData_t MT2063_GetReg(Handle_t h,
+                      U8Data   reg,
+                      U8Data*  val);
+
+
+UData_t MT2063_GetTemp(Handle_t h, enum MT2063_Temperature* value);
+
+
+UData_t MT2063_GetUserData(Handle_t h,
+                           Handle_t* hUserData);
+
+UData_t MT2063_ReInit(Handle_t h);
+
+
+UData_t MT2063_SetGPIO(Handle_t h, enum MT2063_GPIO_ID gpio_id, enum MT2063_GPIO_Attr attr, UData_t value);
+
+UData_t MT2063_SetParam(Handle_t     h,
+                        enum MT2063_Param param,
+                        UData_t      nValue);
+
+
+UData_t MT2063_SetPowerMaskBits(Handle_t h, enum MT2063_Mask_Bits Bits);
+
+UData_t MT2063_ClearPowerMaskBits(Handle_t h, enum MT2063_Mask_Bits Bits);
+
+UData_t MT2063_GetPowerMaskBits(Handle_t h, enum MT2063_Mask_Bits *Bits);
+
+UData_t MT2063_EnableExternalShutdown(Handle_t h, U8Data Enabled);
+
+UData_t MT2063_SoftwareShutdown(Handle_t h, U8Data Shutdown);
+
+UData_t MT2063_SetExtSRO(Handle_t h, enum MT2063_Ext_SRO Ext_SRO_Setting);
+
+UData_t MT2063_SetReg(Handle_t h,
+                      U8Data   reg,
+                      U8Data   val);
+
+UData_t MT_Tune_atv(Handle_t h, UData_t f_in,UData_t bw_in, enum MTTune_atv_standard tv_type); 
+
+
+
+struct mt2063_config {
+	u8	tuner_address;
+	u32	refclock;
+};
+
+struct mt2063_state {
+	struct i2c_adapter *i2c;
+
+	const struct mt2063_config	*config;
+	struct dvb_tuner_ops		ops;
+	struct dvb_frontend		*frontend;
+	struct tuner_state		status;
+	const struct MT2063_Info_t	*MT2063_ht;
+	enum Bool_t			MT2063_init;
+	
+	enum MTTune_atv_standard tv_type;
+	u32 frequency;
+	u32 srate;
+	u32 bandwidth;
+	u32 reference;
+};
+
+#if defined(CONFIG_DVB_MT2063) || (defined(CONFIG_DVB_MT2063_MODULE) && defined(MODULE))
+
+extern struct dvb_frontend *mt2063_attach(struct dvb_frontend *fe,
+					   struct mt2063_config *config,
+					   struct i2c_adapter *i2c);
+
+#else
+
+static inline struct dvb_frontend *mt2063_attach(struct dvb_frontend *fe,
+						  struct mt2063_config *config,
+						  struct i2c_adapter *i2c)
+{
+	printk(KERN_WARNING "%s: Driver disabled by Kconfig\n", __func__);
+	return NULL;
+}
+
+#endif //CONFIG_DVB_MT2063
+
+#endif  //__MT2063_H__

drivers/media/common/tuners/mt2063_cfg.h

@@ -0,0 +1,111 @@
+
+
+static unsigned int mt2063_setTune(struct dvb_frontend *fe, UData_t f_in,UData_t bw_in, enum MTTune_atv_standard tv_type)
+{
+	//return (int)MT_Tune_atv(h, f_in, bw_in, tv_type);
+
+	struct dvb_frontend_ops	*frontend_ops = NULL;
+	struct dvb_tuner_ops	*tuner_ops = NULL;
+	struct tuner_state	t_state;
+	struct mt2063_state *mt2063State = fe->tuner_priv;
+	int err = 0;
+
+	t_state.frequency = f_in;
+	t_state.bandwidth = bw_in;
+	mt2063State->tv_type = tv_type;
+	if (&fe->ops)
+		frontend_ops = &fe->ops;
+	if (&frontend_ops->tuner_ops)
+		tuner_ops = &frontend_ops->tuner_ops;
+	if (tuner_ops->set_state) {
+		if ((err = tuner_ops->set_state(fe, DVBFE_TUNER_FREQUENCY, &t_state)) < 0) {
+			printk("%s: Invalid parameter\n", __func__);
+			return err;
+		}
+	}
+	
+	return err;
+}
+
+static unsigned int mt2063_lockStatus(struct dvb_frontend *fe)
+{
+	struct dvb_frontend_ops	*frontend_ops = &fe->ops;
+	struct dvb_tuner_ops	*tuner_ops = &frontend_ops->tuner_ops;
+	struct tuner_state	t_state;
+	int err = 0;
+
+	if (&fe->ops)
+		frontend_ops = &fe->ops;
+	if (&frontend_ops->tuner_ops)
+		tuner_ops = &frontend_ops->tuner_ops;
+	if (tuner_ops->get_state) {
+		if ((err = tuner_ops->get_state(fe, DVBFE_TUNER_REFCLOCK, &t_state)) < 0) {
+			printk("%s: Invalid parameter\n", __func__);
+			return err;
+		}
+	}
+	return err;
+}
+
+static unsigned int tuner_MT2063_Open(struct dvb_frontend *fe)
+{
+	struct dvb_frontend_ops	*frontend_ops = &fe->ops;
+	struct dvb_tuner_ops	*tuner_ops = &frontend_ops->tuner_ops;
+	struct tuner_state	t_state;
+	int err = 0;
+
+	if (&fe->ops)
+		frontend_ops = &fe->ops;
+	if (&frontend_ops->tuner_ops)
+		tuner_ops = &frontend_ops->tuner_ops;
+	if (tuner_ops->set_state) {
+		if ((err = tuner_ops->set_state(fe, DVBFE_TUNER_OPEN, &t_state)) < 0) {
+			printk("%s: Invalid parameter\n", __func__);
+			return err;
+		}
+	}
+	
+	return err;
+}
+
+static unsigned int tuner_MT2063_SoftwareShutdown(struct dvb_frontend *fe)
+{
+	struct dvb_frontend_ops	*frontend_ops = &fe->ops;
+	struct dvb_tuner_ops	*tuner_ops = &frontend_ops->tuner_ops;
+	struct tuner_state	t_state;
+	int err = 0;
+
+	if (&fe->ops)
+		frontend_ops = &fe->ops;
+	if (&frontend_ops->tuner_ops)
+		tuner_ops = &frontend_ops->tuner_ops;
+	if (tuner_ops->set_state) {
+		if ((err = tuner_ops->set_state(fe, DVBFE_TUNER_SOFTWARE_SHUTDOWN, &t_state)) < 0) {
+			printk("%s: Invalid parameter\n", __func__);
+			return err;
+		}
+	}
+	
+	return err;
+}
+
+static unsigned int tuner_MT2063_ClearPowerMaskBits(struct dvb_frontend *fe)
+{
+	struct dvb_frontend_ops	*frontend_ops = &fe->ops;
+	struct dvb_tuner_ops	*tuner_ops = &frontend_ops->tuner_ops;
+	struct tuner_state	t_state;
+	int err = 0;
+
+	if (&fe->ops)
+		frontend_ops = &fe->ops;
+	if (&frontend_ops->tuner_ops)
+		tuner_ops = &frontend_ops->tuner_ops;
+	if (tuner_ops->set_state) {
+		if ((err = tuner_ops->set_state(fe, DVBFE_TUNER_CLEAR_POWER_MASKBITS, &t_state)) < 0) {
+			printk("%s: Invalid parameter\n", __func__);
+			return err;
+		}
+	}
+	
+	return err;
+}