__s32 Hdmi_hal_set_audio_para(hdmi_audio_t * audio_para)
{
__u32 update_flag;
__inf("Hdmi_hal_set_audio_para\n");
if(!audio_para)
return -1;
__inf("sample_bit:%d in Hdmi_hal_set_audio_para, audio_para->sample_bit:%d\n", audio_parameter.sample_bit, audio_para->sample_bit);
if(audio_para->sample_bit != audio_parameter.sample_bit) {
audio_parameter.sample_bit = audio_para->sample_bit;
update_flag = 1;
__inf("sample_bit:%d in Hdmi_hal_set_audio_para\n", audio_parameter.sample_bit);
}
if(audio_para->sample_rate != audio_parameter.sample_rate) {
audio_parameter.sample_rate = audio_para->sample_rate;
update_flag = 1;
__inf("sample_rate:%d in Hdmi_hal_set_audio_para\n", audio_parameter.sample_rate);
}
if(audio_para->channel_num != audio_parameter.ch_num) {
audio_parameter.ch_num = audio_para->channel_num;
update_flag = 1;
__inf("channel_num:%d in Hdmi_hal_set_audio_para\n", audio_parameter.ch_num);
}
if(audio_para->data_raw != audio_parameter.type) {
audio_parameter.type = audio_para->data_raw;
update_flag = 1;
__inf("data_raw:%d in Hdmi_hal_set_audio_para\n", audio_parameter.type);
}
if(audio_para->ca != audio_parameter.ca) {
audio_parameter.ca = audio_para->ca;
update_flag = 1;
__inf("ca:%d in Hdmi_hal_set_audio_para\n", audio_parameter.ca);
}
if(update_flag == 1)
audio_config(&audio_parameter);
return 0;
}
__s32 hdmi_main_task_loop(void)
{
static __u32 times = 0;
HPD = main_Hpd_Check();
if( !HPD )
{
if((times++) >= 10) {
times = 0;
sunxi_hdcp_rst();
__inf("unplug state\n");
}
if(hdmi_state > HDMI_State_Wait_Hpd) {
__inf("plugout\n");
hdmi_state = HDMI_State_Wait_Hpd;
sunxi_hdcp_rst();
Hdmi_hpd_event();
video_enter_lp();
}
}
if(hdmi_state > HDMI_State_Video_config)
{
if(hdcp_enable)
sunxi_hdcp_hdl();
}
switch(hdmi_state) {
case HDMI_State_Idle:
hdmi_state = HDMI_State_Wait_Hpd;
case HDMI_State_Wait_Hpd:
if(HPD) {
hdmi_state = HDMI_State_EDID_Parse;
__inf("plugin\n");
} else {
return 0;
}
case HDMI_State_Rx_Sense:
case HDMI_State_EDID_Parse:
hdmi_state = HDMI_State_Wait_Video_config;
ParseEDID();
Hdmi_hpd_event();
case HDMI_State_Wait_Video_config:
if(video_enable) {
hdmi_state = HDMI_State_Video_config;
} else {
return 0;
}
case HDMI_State_Video_config:
sunxi_hdcp_rst();
video_config(video_mode);
hdmi_state = HDMI_State_Audio_config;
case HDMI_State_Audio_config:
audio_config();
hdmi_state = HDMI_State_Playback;
case HDMI_State_Playback:
return 0;
default:
__wrn(" unkonwn hdmi state, set to idle\n");
hdmi_state = HDMI_State_Idle;
return 0;
}
}
__s32 hdmi_main_task_loop(void)
{
static __u32 times = 0;
HPD = main_Hpd_Check();
if( !HPD )
{
if((times++) >= 10)
{
times = 0;
__inf("unplug state\n");
}
if(hdmi_state > HDMI_State_Wait_Hpd)
{
__inf("plugout\n");
hdmi_state = HDMI_State_Wait_Hpd;
Hdmi_hpd_event();
}
}
switch(hdmi_state)
{
case HDMI_State_Idle:
hdmi_state = HDMI_State_Wait_Hpd;
return 0;
case HDMI_State_Wait_Hpd:
if(HPD)
{
hdmi_state = HDMI_State_EDID_Parse;
__inf("plugin\n");
}else
{
return 0;
}
case HDMI_State_Rx_Sense:
case HDMI_State_EDID_Parse:
HDMI_WUINT32(0x004,0x80000000);
HDMI_WUINT32(0x208,(1<<31)+ (1<<30)+ (1<<29)+ (3<<27)+ (0<<26)+
(1<<25)+ (0<<24)+ (0<<23)+ (4<<20)+ (7<<17)+
(15<<12)+ (7<<8)+ (0x0f<<4)+(8<<0) );
HDMI_WUINT32(0x200,0xfe800000); //txen enable
HDMI_WUINT32(0x204,0x00D8C850); //ckss = 1
HDMI_WUINT32(0x20c, 0 << 21);
ParseEDID();
HDMI_RUINT32(0x5f0);
hdmi_state = HDMI_State_Wait_Video_config;
Hdmi_hpd_event();
case HDMI_State_Wait_Video_config:
if(video_enable)
{
hdmi_state = HDMI_State_Video_config;
}else
{
return 0;
}
case HDMI_State_Video_config:
video_config(video_mode);
hdmi_state = HDMI_State_Audio_config;
case HDMI_State_Audio_config:
audio_config();
hdmi_state = HDMI_State_Playback;
case HDMI_State_Playback:
return 0;
default:
__wrn(" unkonwn hdmi state, set to idle\n");
hdmi_state = HDMI_State_Idle;
return 0;
}
}
