int mvUsbBackVoltageUpdate(int dev, MV_U8 gppNo)
{
int vbusChange = 0;
MV_U32 gppData, regVal, gppInv;
if(gppNo < 32)
{
gppInv = mvGppPolarityGet(0, (1 << gppNo));
gppData = mvGppValueGet(0, (1 << gppNo));
}
else
{
gppInv = mvGppPolarityGet(1, (1 << (gppNo-32)));
gppData = mvGppValueGet(1, (1 << (gppNo-32)));
}
regVal = MV_REG_READ(MV_USB_PHY_POWER_CTRL_REG(dev));
if( (gppInv == 0) &&
(gppData != 0) )
{
/* VBUS appear */
regVal |= (7 << 24);
if(gppNo < 32)
gppInv |= (1 << gppNo);
else
gppInv |= (1 << (gppNo-32));
/*mvOsPrintf("VBUS appear: dev=%d, gpp=%d\n", dev, gppNo);*/
vbusChange = 1;
}
else if( (gppInv != 0) &&
(gppData != 0) )
{
/* VBUS disappear */
regVal &= ~(7 << 24);
if(gppNo < 32)
gppInv &= ~(1 << gppNo);
else
gppInv &= ~(1 << (gppNo-32));
/*mvOsPrintf("VBUS disappear: dev=%d, gpp=%d\n", dev, gppNo);*/
vbusChange = 2;
}
else
{
/* No changes */
return vbusChange;
}
MV_REG_WRITE(MV_USB_PHY_POWER_CTRL_REG(dev), regVal);
if(gppNo < 32)
mvGppPolaritySet(0, (1<<gppNo), gppInv);
else
mvGppPolaritySet(1, (1<<(gppNo-32)), gppInv);
return vbusChange;
}
MV_BOOL bfGppInRegBitTest(MV_32 bit)
{
if (bit < 0)
return MV_FALSE;
if (bit < 32)
return mvGppValueGet(0, BIT(bit)) ? MV_TRUE : MV_FALSE;
else
return mvGppValueGet(1, BIT(bit - 32)) ? MV_TRUE : MV_FALSE;
}
static MV_VOID gflt200BoardInit(MV_BOARD_INFO *pBoardInfo)
{
MV_U32 board_ver;
mvGppTypeSet(0, GFLT200_GPP_BOARD_VER_MASK, GFLT200_GPP_BOARD_VER_MASK);
switch ((board_ver = mvGppValueGet(0, GFLT200_GPP_BOARD_VER_MASK))) {
case GFLT200_EVT1_BOARD_VER:
pBoardInfo->numBoardMppConfigValue
= MV_ARRAY_SIZE(gflt200Evt1InfoBoardMppConfigValue);
pBoardInfo->pBoardMppConfigValue
= gflt200Evt1InfoBoardMppConfigValue;
pBoardInfo->numBoardGppInfo
= MV_ARRAY_SIZE(gflt200Evt1InfoBoardGppInfo),
pBoardInfo->pBoardGppInfo = gflt200Evt1InfoBoardGppInfo,
pBoardInfo->gppOutEnValLow = GFLT200_EVT1_GPP_OUT_ENA_LOW;
pBoardInfo->gppOutEnValMid = GFLT200_EVT1_GPP_OUT_ENA_MID;
pBoardInfo->gppOutValLow = GFLT200_EVT1_GPP_OUT_VAL_LOW;
pBoardInfo->gppOutValMid = GFLT200_EVT1_GPP_OUT_VAL_MID;
pBoardInfo->gppPolarityValLow = GFLT200_EVT1_GPP_POL_LOW;
pBoardInfo->gppPolarityValMid = GFLT200_EVT1_GPP_POL_MID;
break;
default:
pr_err("GFLT200: unknown board version '%x'\n", board_ver);
/* fallthrough */
case GFLT200_EVT2_BOARD_VER:
pBoardInfo->numBoardMppConfigValue
= MV_ARRAY_SIZE(gflt200Evt2InfoBoardMppConfigValue);
pBoardInfo->pBoardMppConfigValue
= gflt200Evt2InfoBoardMppConfigValue;
pBoardInfo->numBoardGppInfo
= MV_ARRAY_SIZE(gflt200Evt2InfoBoardGppInfo),
pBoardInfo->pBoardGppInfo = gflt200Evt2InfoBoardGppInfo,
pBoardInfo->gppOutEnValLow = GFLT200_EVT2_GPP_OUT_ENA_LOW;
pBoardInfo->gppOutEnValMid = GFLT200_EVT2_GPP_OUT_ENA_MID;
pBoardInfo->gppOutValLow = GFLT200_EVT2_GPP_OUT_VAL_LOW;
pBoardInfo->gppOutValMid = GFLT200_EVT2_GPP_OUT_VAL_MID;
pBoardInfo->gppPolarityValLow = GFLT200_EVT2_GPP_POL_LOW;
pBoardInfo->gppPolarityValMid = GFLT200_EVT2_GPP_POL_MID;
break;
}
}