u8 bCheckStatus(u8 bMode)
{
u8 bStatus = 0;
MT8193_PLUG_FUNC();
bStatus = bReadByteHdmiGRL(GRL_STATUS);
if ((bStatus & bMode) == bMode) {
return TRUE;
} else {
return FALSE;
}
}
u8 bCheckPordHotPlug(u8 bMode)
{
u8 bStatus = FALSE;
MT8193_PLUG_FUNC();
if (bMode == (PORD_MODE | HOTPLUG_MODE)) {
bStatus = bCheckStatus(STATUS_PORD | STATUS_HTPLG);
} else if (bMode == HOTPLUG_MODE) {
bStatus = bCheckStatus(STATUS_HTPLG);
} else if (bMode == PORD_MODE) {
bStatus = bCheckStatus(STATUS_PORD);
}
return bStatus;
}
static void vPlugDetectService(HDMI_CTRL_STATE_T e_state)
{
u8 bData=0xff;
MT8193_PLUG_FUNC();
e_hdmi_ctrl_state = HDMI_STATE_IDLE;
switch(e_state)
{
case HDMI_STATE_HOT_PLUG_OUT:
vClearEdidInfo();
vHDCPReset();
bData = HDMI_PLUG_OUT;
break;
case HDMI_STATE_HOT_PLUGIN_AND_POWER_ON:
mt8193_checkedid(0);
bData = HDMI_PLUG_IN_AND_SINK_POWER_ON;
break;
case HDMI_STATE_HOT_PLUG_IN_ONLY:
vClearEdidInfo();
vHDCPReset();
mt8193_checkedid(0);
bData = HDMI_PLUG_IN_ONLY;
break;
case HDMI_STATE_IDLE:
break;
default:
break;
}
if(bData!=0xff)
vNotifyAppHdmiState(bData);
}
void vcheckhdmiplugstate(void)
{
u32 bMask;
MT8193_PLUG_FUNC();
bMask = bReadHdmiIntMask();
vWriteHdmiIntMask((bMask&0xfe));
if(bCheckPordHotPlug(PORD_MODE|HOTPLUG_MODE)==FALSE)
{
{
if((i4SharedInfo(SI_HDMI_RECEIVER_STATUS)== HDMI_PLUG_IN_AND_SINK_POWER_ON)||(i4SharedInfo(SI_HDMI_RECEIVER_STATUS)== HDMI_PLUG_IN_ONLY))
{
bMask = bReadHdmiIntMask();
vWriteHdmiIntMask((bMask|0xfE));
vHDCPReset();
vTxSignalOnOff(0);
vSetSharedInfo(SI_HDMI_RECEIVER_STATUS, HDMI_PLUG_OUT);
vSetHDMICtrlState(HDMI_STATE_HOT_PLUG_OUT);
}
else
{
MT8193_PLUG_LOG("plug out, no action\n");
}
}
}
else
{
if((i4SharedInfo(SI_HDMI_RECEIVER_STATUS)== HDMI_PLUG_OUT)||(i4SharedInfo(SI_HDMI_RECEIVER_STATUS)== HDMI_PLUG_IN_ONLY))
{
vSetSharedInfo(SI_HDMI_RECEIVER_STATUS, HDMI_PLUG_IN_AND_SINK_POWER_ON);
vSetHDMICtrlState(HDMI_STATE_HOT_PLUGIN_AND_POWER_ON);
}
else
{
MT8193_PLUG_LOG("plug in ok, no action\n");
}
}
}
static void vSetHDMICtrlState(HDMI_CTRL_STATE_T e_state)
{
MT8193_PLUG_FUNC();
e_hdmi_ctrl_state = e_state;
}
static void mt8193_hdmi_late_resume(struct early_suspend *h)
{
MT8193_PLUG_FUNC();
mt8193_hdmiearlysuspend = 1;
}
static void mt8193_hdmi_early_suspend(struct early_suspend *h)
{
MT8193_PLUG_FUNC();
mt8193_hdmiearlysuspend = 0;
is_hdmi_plug_out_flag = 0;
}
static void mt8193_hdmi_early_suspend(struct early_suspend *h)
{
MT8193_PLUG_FUNC();
mt8193_hdmiearlysuspend = 0;
}
