/***************************************************************************
 *     Copyright (c) 2003-2009, Broadcom Corporation
 *     All Rights Reserved
 *     Confidential Property of Broadcom Corporation
 *
 *  THIS SOFTWARE MAY ONLY BE USED SUBJECT TO AN EXECUTED SOFTWARE LICENSE
 *  AGREEMENT  BETWEEN THE USER AND BROADCOM.  YOU HAVE NO RIGHT TO USE OR
 *  EXPLOIT THIS MATERIAL EXCEPT SUBJECT TO THE TERMS OF SUCH AN AGREEMENT.
 *
 * $brcm_Workfile: bcmmux.c $
 * $brcm_Revision: Hydra_Software_Devel/1 $
 * $brcm_Date: 9/30/09 5:18p $
 *
 * Module Description:
 *
 * Revision History:
 *
 * $brcm_Log: /rockford/bsp/bcm97550/common/bcmmux.c $
 * 
 * Hydra_Software_Devel/1   9/30/09 5:18p farshidf
 * SW7550-38: mini non-os code
 * 
 * Hydra_Software_Devel/1   3/24/05 4:40p dlwin
 * PR 14606: Merge to main development branch.
 * 
 * Hydra_Software_Devel/2   10/6/03 11:54a brianlee
 * Changed the name BMUX to BAPP_Mux.
 * 
 * Hydra_Software_Devel/1   10/3/03 4:54p brianlee
 * Initial version.
 * 
 * 
 ***************************************************************************/
#include "bstd.h"
#include "breg_mem.h"
#include "bchp_qam.h"
#include "bcmmux.h"

/****************************************************************
* bcmConfigure3250Gpio
*
* INPUTS:	pReg3250 - 3250 register handle
*			
* OUTPUTS:	
* RETURNS:	none
* FUNCTION: 
*
****************************************************************/
void bcmConfigure3250Gpio (BREG_Handle hReg3250)
{
	uint8_t		bval;

	bval = BREG_Read8 (hReg3250, (uint32_t)(BCM3250_UPG_CORE_OFFSET + GIO_DIRLSB));
	bval &= ~GPIO_MUX_MASK;
	BREG_Write8 (hReg3250, (BCM3250_UPG_CORE_OFFSET + GIO_DIRLSB), bval);
}

/****************************************************************
* bcmSelectTunerAAgc
*
* INPUTS:	pReg3250 - 3250 register handle
*			agcSelect - select between analog and digital
*			
* OUTPUTS:	
* RETURNS:	none
* FUNCTION: This function selects IF and AGC between digital and 
*			analog for Tuner A.  For bcm97038, this is controlled
*			by GPIO bit 2 of the 3250.
*
****************************************************************/
void bcmSelectTunerAAgc(BREG_Handle hReg3250, BAPP_Mux_AgcSelect agcSelect)
{
	uint8_t		bval;

	bval = BREG_Read8 (hReg3250, (uint32_t)(BCM3250_UPG_CORE_OFFSET + GIO_OUTLSB));	
	if (agcSelect == BAPP_Mux_AgcSelect_eDigital)
		bval &= ~GPIO_TUNER_A_AGC_SEL;
	else
		bval |= GPIO_TUNER_A_AGC_SEL;
	BREG_Write8 (hReg3250, (BCM3250_UPG_CORE_OFFSET + GIO_OUTLSB), bval);
}

/****************************************************************
* bcmSelectTunerCAgc
*
* INPUTS:	pReg3250 - 3250 register handle
*			agcSelect - select between analog and digital
*			
* OUTPUTS:	
* RETURNS:	none
* FUNCTION: This function selects IF and AGC between digital and 
*			analog for Tuner C.  For bcm97038, this is controlled
*			by GPIO bit 3 of the 3250.
*
****************************************************************/
void bcmSelectTunerCAgc(BREG_Handle hReg3250, BAPP_Mux_AgcSelect agcSelect)
{
	uint8_t		bval;

	bval = BREG_Read8 (hReg3250, (uint32_t)(BCM3250_UPG_CORE_OFFSET + GIO_OUTLSB));	
	if (agcSelect == BAPP_Mux_AgcSelect_eDigital)
		bval &= ~GPIO_TUNER_C_AGC_SEL;
	else
		bval |= GPIO_TUNER_C_AGC_SEL;
	BREG_Write8 (hReg3250, (BCM3250_UPG_CORE_OFFSET + GIO_OUTLSB), bval);
}

/****************************************************************
* bcmSelectRfmBypass
*
* INPUTS:	pReg3250 - 3250 register handle
*			bypass - bypasses RFM
*			
* OUTPUTS:	
* RETURNS:	none
* FUNCTION: This function selects a MUX which bypasses RF Modulator.
*
****************************************************************/
void bcmSelectRfmBypass (BREG_Handle hReg3250, bool bypass)
{
	uint8_t		bval;

	bval = BREG_Read8 (hReg3250, (uint32_t)(BCM3250_UPG_CORE_OFFSET + GIO_OUTLSB));	
	if (bypass)
		bval |= GPIO_RFM_BYPASS;
	else
		bval &= ~GPIO_RFM_BYPASS;
	BREG_Write8 (hReg3250, (BCM3250_UPG_CORE_OFFSET + GIO_OUTLSB), bval);
}

/****************************************************************
* bcmSelectIFDemodInput
*
* INPUTS:	pReg3250 - 3250 register handle
*			ifdSelect - tuner A or VSB
*			
* OUTPUTS:	
* RETURNS:	none
* FUNCTION: This function selects IF Demod input.
*
****************************************************************/
void bcmSelectIFDemodInput (BREG_Handle hReg3250, BAPP_Mux_IfDemodSelect ifdSelect)
{
	uint8_t		bval;

	bval = BREG_Read8 (hReg3250, (uint32_t)(BCM3250_UPG_CORE_OFFSET + GIO_OUTLSB));	
	if (ifdSelect == BAPP_Mux_IfDemodSelect_eTunerA)
		bval |= GPIO_BCM7038_IF_SEL;
	else
		bval &= GPIO_BCM7038_IF_SEL;
	BREG_Write8 (hReg3250, (BCM3250_UPG_CORE_OFFSET + GIO_OUTLSB), bval);
}