static ssize_t store_dbg(struct device * dev, struct device_attribute *attr, const char * buf, size_t count)
{
    char tmpbuf[128];
    int i=0;
    unsigned int adr;
    unsigned int value=0;
    while((buf[i])&&(buf[i]!=',')&&(buf[i]!=' ')){
        tmpbuf[i]=buf[i];
        i++;
    }
    tmpbuf[i]=0;
    if(strncmp(tmpbuf, "config_dvin", 11)==0){
#ifdef DEBUG_DVIN  
        config_dvin (hs_pol_inv,          
                  vs_pol_inv,          
                  de_pol_inv,          
                  field_pol_inv,       
                  ext_field_sel,       
                  de_mode,             
                  data_comp_map,       
                  mode_422to444,       
                  dvin_clk_inv,        
                  vs_hs_tim_ctrl,      
                  hs_lead_vs_odd_min,  
                  hs_lead_vs_odd_max,  
                  active_start_pix_fe, 
                  active_start_pix_fo, 
                  active_start_line_fe,
                  active_start_line_fo,
                  line_width,          
                  field_height);
#endif       
    }
    else if(strncmp(tmpbuf, "pause", 5)==0){
        hdmirx_device.task_pause = 1;
        printk("Pause %s\n", __func__);
    }
    else if(strncmp(tmpbuf, "start", 5)==0){
        hdmirx_device.task_pause = 0;
        printk("Start %s\n", __func__);
    }
    else if(strncmp(tmpbuf, "spdif", 5)==0){
        setHDMIRX_SPDIFOutput();
    }
    else if(strncmp(tmpbuf, "i2s", 3)==0){
        setHDMIRX_I2SOutput(0x1);
    }
    else if(strncmp(tmpbuf, "hpd", 3)==0){
        if(tmpbuf[3]=='0'){
            CLEAR_HPD;
        }
        else if(tmpbuf[3]=='1'){
            SET_HPD;
        }
    }
    else if(tmpbuf[0]=='w'){
        adr=simple_strtoul(tmpbuf+2, NULL, 16);
        value=simple_strtoul(buf+i+1, NULL, 16);
        if(buf[1]=='h'){
            HDMIRX_WriteI2C_Byte(adr, value);
        }
        else if(buf[1]=='c'){
            WRITE_MPEG_REG(adr, value);
            pr_info("write %x to CBUS reg[%x]\n",value,adr);
        }
        else if(buf[1]=='p'){
            WRITE_APB_REG(adr, value);
            pr_info("write %x to APB reg[%x]\n",value,adr);
        }
    }
    else if(tmpbuf[0]=='r'){
        adr=simple_strtoul(tmpbuf+2, NULL, 16);
        if(buf[1]=='h'){
            value = HDMIRX_ReadI2C_Byte(adr);
            pr_info("HDMI reg[%x]=%x\n", adr, value);
        }
        else if(buf[1]=='c'){
            value = READ_MPEG_REG(adr);
            pr_info("CBUS reg[%x]=%x\n", adr, value);
        }
        else if(buf[1]=='p'){
            value = READ_APB_REG(adr);
            pr_info("APB reg[%x]=%x\n", adr, value);
        }
    }

    return 16;    
}
static void start_vdin(int width, int height, int frame_rate, int field_flag)
{
    tvin_parm_t para;
    if(hdmirx_device.vdin_enable == 0){
        return;
    }    
    if(hdmirx_device.vdin_started){
        if(hdmirx_device.cur_width != width ||
                hdmirx_device.cur_height != height ||
                hdmirx_device.cur_frame_rate != frame_rate){
            stop_tvin_service(0);
            hdmirx_device.vdin_started=0;
            printk("%s: stop vdin\n", __func__);
        }
    }
    
    if(hdmirx_device.vdin_started==0 && width>0 && height>0 && frame_rate >0){
        hdmirx_device.cur_width = width;
        hdmirx_device.cur_height = height;
        hdmirx_device.cur_frame_rate = frame_rate;
        
#ifdef DEBUG_DVIN  
        hs_pol_inv = 0;
        vs_pol_inv = height>480?0:1;          
        de_pol_inv = 0;          
        field_pol_inv = 0;       
        ext_field_sel = 0;       
        de_mode = 0;             
        data_comp_map = 0;       
        mode_422to444 = 0;       
        dvin_clk_inv = 0;        
        vs_hs_tim_ctrl = 0;      
        hs_lead_vs_odd_min = 0;  
        hs_lead_vs_odd_max = 0;  
        active_start_pix_fe = getHDMIRXHorzBackPorch(); 
        active_start_pix_fo = getHDMIRXHorzBackPorch(); 
        active_start_line_fe = getHDMIRXVertSyncBackPorch();
        active_start_line_fo = getHDMIRXVertSyncBackPorch();
        line_width = getHDMIRXHorzTotal();          
        field_height = getHDMIRXVertTotal();
#endif
        if(field_flag && height <= 480 ){
            config_dvin(0, //hs_pol_inv,          
                      1, //vs_pol_inv,          
                      0, //de_pol_inv,          
                      0, //field_pol_inv,       
                      0, //ext_field_sel,       
                      2, //de_mode,             
                      0, //data_comp_map,       
                      0, //mode_422to444,       
                      0, //dvin_clk_inv,        
                      0, //vs_hs_tim_ctrl,      
                      400, //hs_lead_vs_odd_min,  
                      1200, //hs_lead_vs_odd_max,  
                      getHDMIRXHorzBackPorch(),//0xdc, //active_start_pix_fe, 
                      getHDMIRXHorzBackPorch(),//0xdc, //active_start_pix_fo, 
                      getHDMIRXVertSyncBackPorch(), //0x19, //active_start_line_fe,
                      getHDMIRXVertSyncBackPorch(),//0x19, //active_start_line_fo,
                      getHDMIRXHorzTotal(), //0x672, //line_width,          
                      getHDMIRXVertTotal() //0x2ee //field_height
                      );       
        }
        else{
            config_dvin(0, //hs_pol_inv,          
                      height>480?0:1, //vs_pol_inv,          
                      0, //de_pol_inv,          
                      0, //field_pol_inv,       
                      0, //ext_field_sel,       
                      0, //de_mode,             
                      0, //data_comp_map,       
                      0, //mode_422to444,       
                      0, //dvin_clk_inv,        
                      0, //vs_hs_tim_ctrl,      
                      0, //hs_lead_vs_odd_min,  
                      0, //hs_lead_vs_odd_max,  
                      getHDMIRXHorzBackPorch(),//0xdc, //active_start_pix_fe, 
                      getHDMIRXHorzBackPorch(),//0xdc, //active_start_pix_fo, 
                      getHDMIRXVertSyncBackPorch(), //0x19, //active_start_line_fe,
                      getHDMIRXVertSyncBackPorch(),//0x19, //active_start_line_fo,
                      getHDMIRXHorzTotal(), //0x672, //line_width,          
                      getHDMIRXVertTotal() //0x2ee //field_height
                      );       
        }        
        para.fmt_info.h_active = hdmirx_device.cur_width;
        para.fmt_info.v_active = hdmirx_device.cur_height;
        para.port  = TVIN_PORT_DVIN0;
        if(field_flag){
            para.fmt_info.v_active <<= 1;
            //if(height == 1080){
                para.fmt_info.fmt = TVIN_SIG_FMT_HDMI_1920x1080I_60Hz;
            //}
            //else{
            //    para.fmt_info.fmt = TVIN_SIG_FMT_HDMI_1440x480I_60Hz;
            //}
        }
        else{
            para.fmt_info.fmt = TVIN_SIG_FMT_MAX+1;//TVIN_SIG_FMT_MAX+1;TVIN_SIG_FMT_CAMERA_1280X720P_30Hz
        }
        para.fmt_info.frame_rate = frame_rate;
        para.fmt_info.hsync_phase = 1;
      	para.fmt_info.vsync_phase  = 0;	
        start_tvin_service(0,&para);
        hdmirx_device.vdin_started = 1;
        
        printk("%s: %dx%d %d/s\n", __func__, width, height, frame_rate);
        
        hdmirx_device.aud_info.real_sample_rate = audio_sample_freq;                    
#ifdef CONFIG_AML_AUDIO_DSP
        mailbox_send_audiodsp(1, M2B_IRQ0_DSP_AUDIO_EFFECT, DSP_CMD_SET_HDMI_SR, (char *)&hdmirx_device.aud_info.real_sample_rate,sizeof(hdmirx_device.aud_info.real_sample_rate));
        printk("[IT660x]%s: mailbox_send_audiodsp %d\n",__func__, hdmirx_device.aud_info.real_sample_rate);
#endif
        
    }
}
static void start_vdin(int width, int height, int frame_rate, int field_flag)
{
#ifdef USE_TVIN_CAMERA
    tvin_parm_t para;
#else
    vdin_parm_t para;
#endif    
    if(hdmirx_device.vdin_enable == 0){
        return;
    }    
    if(hdmirx_device.vdin_started){
        if(hdmirx_device.cur_width != width ||
                hdmirx_device.cur_height != height ||
                hdmirx_device.cur_frame_rate != frame_rate){
            stop_tvin_service(0);
            hdmirx_device.vdin_started=0;
            printk("%s: stop vdin\n", __func__);
        }
    }
    
    if(hdmirx_device.vdin_started==0 && width>0 && height>0 && frame_rate >0){
        hdmirx_device.cur_width = width;
        hdmirx_device.cur_height = height;
        hdmirx_device.cur_frame_rate = frame_rate;
        
        if(field_flag && height <= (576/2) ){
            config_dvin(0, //hs_pol_inv,          
                      1, //vs_pol_inv,          
                      0, //de_pol_inv,          
                      0, //field_pol_inv,       
                      0, //ext_field_sel,       
                      3, //de_mode,             
                      0, //data_comp_map,       
                      0, //mode_422to444,       
                      0, //dvin_clk_inv,        
                      0, //vs_hs_tim_ctrl,      
                      400, //hs_lead_vs_odd_min,  
                      1200, //hs_lead_vs_odd_max,  
                      getHDMIRXHorzBackPorch(),//0xdc, //active_start_pix_fe, 
                      getHDMIRXHorzBackPorch(),//0xdc, //active_start_pix_fo, 
                      getHDMIRXVertSyncBackPorch(), //0x19, //active_start_line_fe,
                      getHDMIRXVertSyncBackPorch(),//0x19, //active_start_line_fo,
                      getHDMIRXHorzTotal(), //0x672, //line_width,          
                      getHDMIRXVertTotal() //0x2ee //field_height
                      );       
        }
        else{
            config_dvin(0, //hs_pol_inv,          
                      (field_flag && height>=540)?0:(height>576?0:1), //vs_pol_inv,           
                      0, //de_pol_inv,          
                      (field_flag && height>=540)?1:0, //field_pol_inv, set to 1 for 1080i
                      0, //ext_field_sel,       
                      3, //de_mode,             
                      0, //data_comp_map,       
                      0, //mode_422to444,       
                      0, //dvin_clk_inv,        
                      0, //vs_hs_tim_ctrl,      
                      0, //hs_lead_vs_odd_min,  
                      0, //hs_lead_vs_odd_max,  
                      getHDMIRXHorzBackPorch(),//0xdc, //active_start_pix_fe, 
                      getHDMIRXHorzBackPorch(),//0xdc, //active_start_pix_fo, 
                      getHDMIRXVertSyncBackPorch(), //0x19, //active_start_line_fe,
                      getHDMIRXVertSyncBackPorch(),//0x19, //active_start_line_fo,
                      getHDMIRXHorzTotal(), //0x672, //line_width,          
                      getHDMIRXVertTotal() //0x2ee //field_height
                      );       
        }        
#ifdef USE_TVIN_CAMERA
        para.fmt_info.h_active = hdmirx_device.cur_width;
        para.fmt_info.v_active = hdmirx_device.cur_height;
        para.port  = TVIN_PORT_DVIN0;
        if(field_flag){
            para.fmt_info.v_active <<= 1;
            //if(height == 1080){
                para.fmt_info.fmt = TVIN_SIG_FMT_HDMI_1920x1080I_60Hz;
            //}
            //else{
            //    para.fmt_info.fmt = TVIN_SIG_FMT_HDMI_1440x480I_60Hz;
            //}
        }
        else{
            para.fmt_info.fmt = TVIN_SIG_FMT_MAX+1;//TVIN_SIG_FMT_MAX+1;TVIN_SIG_FMT_CAMERA_1280X720P_30Hz
        }
        para.fmt_info.frame_rate = frame_rate;
        para.fmt_info.hsync_phase = 1;
      	para.fmt_info.vsync_phase  = 0;	
#else
        memset( &para, 0, sizeof(para));
        para.port  = TVIN_PORT_DVIN0;
        para.frame_rate = frame_rate;
        para.h_active = hdmirx_device.cur_width;
        para.v_active = hdmirx_device.cur_height;
        if(field_flag){
            if(hdmirx_device.cur_width == 1920 &&  (hdmirx_device.cur_height == 1080 || hdmirx_device.cur_height == 540)){
                para.fmt = TVIN_SIG_FMT_HDMI_1920X1080I_60HZ;
                para.v_active = 1080;
            }
            /*
            else if( hdmirx_device.cur_width == 720 &&  (hdmirx_device.cur_height == 576 || hdmirx_device.cur_height == 288)){
                para.fmt = TVIN_SIG_FMT_HDMI_720X576I_50HZ;
                para.v_active = 576;
                set_invert_top_bot(true);
            }
            else if(hdmirx_device.cur_width == 1440 &&  (hdmirx_device.cur_height == 576 || hdmirx_device.cur_height == 288)){
                para.fmt = TVIN_SIG_FMT_HDMI_1440X576I_50HZ;
                para.v_active = 576;
                set_invert_top_bot(true);
            }
            else if( hdmirx_device.cur_width == 720 &&  (hdmirx_device.cur_height == 480 || hdmirx_device.cur_height == 240)){
                para.fmt = TVIN_SIG_FMT_HDMI_720X480I_60HZ;
                para.v_active = 480;
                set_invert_top_bot(true);
            }
            else if(hdmirx_device.cur_width == 1440  &&  (hdmirx_device.cur_height == 480 || hdmirx_device.cur_height == 240)){
                para.fmt = TVIN_SIG_FMT_HDMI_1440X480I_60HZ;
                para.v_active = 480;
                set_invert_top_bot(true);
            }*/
            else{
                para.fmt = TVIN_SIG_FMT_MAX+1;
                set_invert_top_bot(true);
            }
            para.scan_mode = TVIN_SCAN_MODE_INTERLACED;	
        }
        else{
            if(hdmirx_device.cur_width == 1920 &&  hdmirx_device.cur_height == 1080){
                para.fmt = TVIN_SIG_FMT_HDMI_1920X1080P_60HZ;
            }
            else if(hdmirx_device.cur_width == 1280 &&  hdmirx_device.cur_height == 720){
                para.fmt = TVIN_SIG_FMT_HDMI_1280X720P_60HZ;
            }
            else if((hdmirx_device.cur_width == 1440 || hdmirx_device.cur_width == 720) &&  hdmirx_device.cur_height == 576){
                para.fmt = TVIN_SIG_FMT_HDMI_720X576P_50HZ;
            }
            else if((hdmirx_device.cur_width == 1440 || hdmirx_device.cur_width == 720) &&  hdmirx_device.cur_height == 480){
                para.fmt = TVIN_SIG_FMT_HDMI_720X480P_60HZ;
            }
            else{
                para.fmt = TVIN_SIG_FMT_MAX+1;
            }
            para.scan_mode = TVIN_SCAN_MODE_PROGRESSIVE;	
        }
        para.hsync_phase = 1;
        para.vsync_phase = 0;
        //para.hs_bp = 0;
        //para.vs_bp = 2;
        para.cfmt = TVIN_RGB444;
        para.reserved = 0; //skip_num

#endif      	
        start_tvin_service(0,&para);
        hdmirx_device.vdin_started = 1;
        
        printk("%s: %dx%d %d/s\n", __func__, width, height, frame_rate);
        
        hdmirx_device.aud_info.real_sample_rate = audio_sample_freq;                    
#ifdef CONFIG_AML_AUDIO_DSP
        mailbox_send_audiodsp(1, M2B_IRQ0_DSP_AUDIO_EFFECT, DSP_CMD_SET_HDMI_SR, (char *)&hdmirx_device.aud_info.real_sample_rate,sizeof(hdmirx_device.aud_info.real_sample_rate));
        printk("[IT660x]%s: mailbox_send_audiodsp %d\n",__func__, hdmirx_device.aud_info.real_sample_rate);
#endif
        
    }
}