void SiiMhlTxGotMhlIntr(uint8_t intr_0, uint8_t intr_1)
{
TPI_DEBUG_PRINT(("MhlTx: INTERRUPT Arrived. %02X, %02X\n", (int) intr_0, (int) intr_1));
if (BIT_0 & intr_0)
SiiMhlTxReadDevcap(0x02);
else if (BIT_1 & intr_1)
SiiMhlTxDrvNotifyEdidChange();
}
void MhlTxDriveStates(void)
{
switch (mhlTxConfig.mscState) {
case MSC_STATE_BEGIN:
SiiMhlTxReadDevcap(0x02);
break;
case MSC_STATE_POW_DONE:
SiiMhlTxReadDevcap(0x0A);
break;
case MSC_STATE_IDLE:
case MSC_STATE_RCP_READY:
break;
default:
break;
}
}
void SiiMhlTxMscDetectCharger(uint8_t data1)
{
/* connected to TV; and TV has power output (default 0.5A min ) */
if ((data1 & 0x13) == 0x11) {
mscCmdInProgress = false;
mhlTxConfig.mscState = MSC_STATE_POW_DONE;
Chk_Dongle_Step = 0;
if (data1 & 0x10) {
/* [bit4] POW ==1=AC charger attached */
TPI_DEBUG_PRINT(("1000mA charger!!\n"));
if (gStatusMHL != CONNECT_TYPE_AC) {
gStatusMHL = CONNECT_TYPE_AC;
ProcessMhlStatus(true, false);
}
} else {
TPI_DEBUG_PRINT(("500mA charger!!\n"));
if (gStatusMHL != CONNECT_TYPE_USB) {
gStatusMHL = CONNECT_TYPE_USB;
ProcessMhlStatus(true, false);
}
}
}
/* 03=dongle */
if ((data1 & 0x03) == 0x03) {
if (Chk_Dongle_Step == 0) {
if (!Tri_state_dongle_GPIO0()) {
TPI_DEBUG_PRINT(("%s: faild to set as GPI\n", __func__));
mscCmdInProgress = false;
return;
}
/* GPIO0_state=3; */
mscCmdInProgress = false;
SiiMhlTxReadDevcap(0x02);
mscCmdInProgress = false;
Chk_Dongle_Step = 1;
return;
}
if (Chk_Dongle_Step == 1) {
mscCmdInProgress = false;
if (data1 & 0x10) {
/* Turn off phone Vbus output ; */
Low_dongle_GPIO0();
/* GPIO0_state = 0; */
#if 0
SiiMhlTxReadDevcap(0x02);
#endif
mscCmdInProgress = false;
Chk_Dongle_Step = 2;
return;
} else {
Chk_Dongle_Step = 0;
mhlTxConfig.mscState = MSC_STATE_POW_DONE;
/* turn on phone VBUS output.; */
TPI_DEBUG_PRINT(("No charger!!\n"));
if (gStatusMHL != CONNECT_TYPE_INTERNAL) {
gStatusMHL = CONNECT_TYPE_INTERNAL;
ProcessMhlStatus(true, false);
}
}
}
if (Chk_Dongle_Step == 2) {
mhlTxConfig.mscState = MSC_STATE_POW_DONE;
mscCmdInProgress = false;
Chk_Dongle_Step = 0;
if (data1 & 0x10) {
/* Set charge battery current=AC charger rating-100mA ; */
/* Enable battery charger; &*/
TPI_DEBUG_PRINT(("1000mA charger!!\n"));
if (gStatusMHL != CONNECT_TYPE_AC) {
gStatusMHL = CONNECT_TYPE_AC;
ProcessMhlStatus(true, false);
}
} else {
/* turn off phone VBUS output; */
TPI_DEBUG_PRINT(("500mA charger!!\n"));
if (gStatusMHL != CONNECT_TYPE_USB) {
gStatusMHL = CONNECT_TYPE_USB;
ProcessMhlStatus(true, false);
}
}
}
}
}
void SiiMhlTxMscDetectCharger( uint8_t data1)
{
if ((data1 & 0x13) == 0x11) { // connected to TV; and TV has power output (default 0.5A min )
/* Turn off phone Vbus output ; */
/* Set battery charge current=500mA; */
/* Enable battery charger; */
mscCmdInProgress = false;
mhlTxConfig.mscState = MSC_STATE_POW_DONE;
}
if ((data1 & 0x03) == 0x03) { /* 03=dongle */
if (Chk_Dongle_Step == 0) {
if (!Tri_state_dongle_GPIO0()) {
TPI_DEBUG_PRINT(("%s: faild to set as GPI\n", __func__));
mscCmdInProgress = false;
return;
}
/* GPIO0_state=3; */
mscCmdInProgress = false;
SiiMhlTxReadDevcap(02); /* send ReadDevCapReg0x02 packet out; POW will be returned on next MhlCbusIsr( ) */
mscCmdInProgress = false;
Chk_Dongle_Step = 1;
}
if (Chk_Dongle_Step == 1) {
mscCmdInProgress = false;
if ((data1 & 0x10)) { /* POW bit=1=Rx has power */
/* Turn off phone Vbus output ; */
Low_dongle_GPIO0();
/* GPIO0_state = 0; */
SiiMhlTxReadDevcap(02); /* send ReadDevCapReg0x02 packet out; POW will be returned on next MhlCbusIsr( ) */
mscCmdInProgress = false;
Chk_Dongle_Step = 2;
} else {
/* Chk_Dongle_Step=3; */
Chk_Dongle_Step = 0;
mhlTxConfig.mscState = MSC_STATE_POW_DONE;
/* turn on phone VBUS output.; */
TPI_DEBUG_PRINT(("No charger!!\n"));
if (gStatusMHL != CONNECT_TYPE_NONE) {
gStatusMHL = CONNECT_TYPE_NONE;
ProcessMhlStatus(true, false);
}
/*system should periodically call siiMhlTxReadDevcap(02), next siiMhlTxGetEvents( ) MhlCbusIsr( ) will on/off Vbus, set charge current here */
}
}
if (Chk_Dongle_Step == 2) { /*GPIO0_low=true */
mhlTxConfig.mscState = MSC_STATE_POW_DONE; /*02 ;*/
mscCmdInProgress = false;
/* Chk_Dongle_Step=3; */
Chk_Dongle_Step = 0;
if (data1 & 0x10) { /*[bit4] POW ==1=AC charger attached*/
/* Set charge battery current=AC charger rating-100mA ; */
/* Enable battery charger; &*/
TPI_DEBUG_PRINT(("1000mA charger!!\n"));
if (gStatusMHL != CONNECT_TYPE_AC) {
gStatusMHL = CONNECT_TYPE_AC;
ProcessMhlStatus(true, false);
}
} else { /* charger port only has USB source provide 5V/100mA , that just enough dongle to work, no more current to charge phone battery */
/* turn off phone VBUS output; */
/* at least no need to send out 5V/100mA power*/
TPI_DEBUG_PRINT(("500mA charger!!\n"));
if (gStatusMHL != CONNECT_TYPE_USB) {
gStatusMHL = CONNECT_TYPE_USB;
ProcessMhlStatus(true, false);
}
}
}
}
}
void SiiMhlTxMscDetectCharger(uint8_t data1)
{
if ((data1 & 0x13) == 0x11) {
mscCmdInProgress = false;
mhlTxConfig.mscState = MSC_STATE_POW_DONE;
Chk_Dongle_Step = 0;
if (data1 & 0x10) {
TPI_DEBUG_PRINT(("1000mA charger!!\n"));
if (gStatusMHL != CONNECT_TYPE_MHL_AC) {
gStatusMHL = CONNECT_TYPE_MHL_AC;
ProcessMhlStatus(true, false);
}
} else {
TPI_DEBUG_PRINT(("500mA charger!!\n"));
if (gStatusMHL != CONNECT_TYPE_USB) {
gStatusMHL = CONNECT_TYPE_USB;
ProcessMhlStatus(true, false);
}
}
}
if ((data1 & 0x03) == 0x03) {
if (Chk_Dongle_Step == 0) {
if (!Tri_state_dongle_GPIO0()) {
TPI_DEBUG_PRINT(("%s: faild to set as GPI\n", __func__));
mscCmdInProgress = false;
return;
}
mscCmdInProgress = false;
SiiMhlTxReadDevcap(0x02);
mscCmdInProgress = false;
Chk_Dongle_Step = 1;
return;
}
if (Chk_Dongle_Step == 1) {
mscCmdInProgress = false;
if (data1 & 0x10) {
Low_dongle_GPIO0();
#if 0
SiiMhlTxReadDevcap(0x02);
#endif
mscCmdInProgress = false;
Chk_Dongle_Step = 2;
return;
} else {
Chk_Dongle_Step = 0;
mhlTxConfig.mscState = MSC_STATE_POW_DONE;
TPI_DEBUG_PRINT(("No charger!!\n"));
if (gStatusMHL != CONNECT_TYPE_INTERNAL) {
gStatusMHL = CONNECT_TYPE_INTERNAL;
ProcessMhlStatus(true, false);
}
}
}
if (Chk_Dongle_Step == 2) {
mhlTxConfig.mscState = MSC_STATE_POW_DONE;
mscCmdInProgress = false;
Chk_Dongle_Step = 0;
if (data1 & 0x10) {
TPI_DEBUG_PRINT(("1000mA charger!!\n"));
if (gStatusMHL != CONNECT_TYPE_MHL_AC) {
gStatusMHL = CONNECT_TYPE_MHL_AC;
ProcessMhlStatus(true, false);
}
} else {
TPI_DEBUG_PRINT(("500mA charger!!\n"));
if (gStatusMHL != CONNECT_TYPE_USB) {
gStatusMHL = CONNECT_TYPE_USB;
ProcessMhlStatus(true, false);
}
}
}
}
}