Пример #1
0
void init_dsi(BOOL isDsiPoweredOn)
{
    DSI_CHECK_RET(DSI_Init(isDsiPoweredOn));

    DSI_CHECK_RET(DSI_TXRX_Control(TRUE,                    //cksm_en
                                   TRUE,                    //ecc_en
                                   lcm_params->dsi.LANE_NUM, //ecc_en
                                   0,                       //vc_num
                                   FALSE,                   //null_packet_en
                                   FALSE,                   //err_correction_en
                                   FALSE,                   //dis_eotp_en
                                   0));                     //max_return_size


    //initialize DSI_PHY
    DSI_PHY_clk_switch(TRUE);
    DSI_PHY_TIMCONFIG(lcm_params);
    DSI_PHY_clk_setting(lcm_params->dsi.pll_div1, lcm_params->dsi.pll_div2, lcm_params->dsi.LANE_NUM);

    if(lcm_params->dsi.mode != CMD_MODE)
    {
        DSI_Config_VDO_Timing(lcm_params);
        DSI_CHECK_RET(DSI_PS_Control(lcm_params->dsi.PS, lcm_params->width * dsiTmpBufBpp));
    }

    DSI_CHECK_RET(DSI_enable_MIPI_txio(TRUE));


}
Пример #2
0
void init_dsi(BOOL isDsiPoweredOn)
{
    //xuecheng's workaround for 82 dsi video mode
    if (lcm_params->dsi.mode == CMD_MODE)
    {
            DSI_PHY_clk_setting(lcm_params);
    }

    // pr_debug("[DSI] %s, line:%d\n", __func__, __LINE__);
    DSI_CHECK_RET(DSI_Init(isDsiPoweredOn));
    dsi_IsGlitchWorkaroundEnabled();

    if(0 < lcm_params->dsi.compatibility_for_nvk)
    {
            DSI_CHECK_RET(DSI_TXRX_Control(TRUE,                    //cksm_en
                                   TRUE,                    //ecc_en
                                   lcm_params->dsi.LANE_NUM, //ecc_en
                                   0,                       //vc_num
                                   FALSE,                   //null_packet_en
                                   FALSE,                   //err_correction_en
                                   FALSE,                   //dis_eotp_en
                                   FALSE,
                                   0));                     //max_return_size
//        DSI_set_noncont_clk(false,0);
//        DSI_Detect_glitch_enable(true);
    }
    else
    {
        DSI_CHECK_RET(DSI_TXRX_Control(TRUE,                    //cksm_en
                                   TRUE,                    //ecc_en
                                   lcm_params->dsi.LANE_NUM, //ecc_en
                                   0,                       //vc_num
                                   FALSE,                   //null_packet_en
                                   FALSE,                   //err_correction_en
                                   FALSE,                   //dis_eotp_en
                                   (BOOL)(1 - lcm_params->dsi.cont_clock),
                                   0));                     //max_return_size
    }

    //initialize DSI_PHY
    DSI_PHY_clk_switch(TRUE);
    DSI_PHY_TIMCONFIG(lcm_params);

    DSI_CHECK_RET(DSI_PS_Control(lcm_params->dsi.PS, lcm_params->height, lcm_params->width * dsiTmpBufBpp));

    if(lcm_params->dsi.mode != CMD_MODE)
    {
        DSI_Config_VDO_Timing(lcm_params);
        DSI_Set_VM_CMD(lcm_params);
//        if(0 < lcm_params->dsi.compatibility_for_nvk)
//            DSI_Config_VDO_FRM_Mode();
    }

    DSI_CHECK_RET(DSI_enable_MIPI_txio(TRUE));


}
// protected by sem_flipping, sem_early_suspend, sem_overlay_buffer, sem_update_screen
static DISP_STATUS dsi_update_screen(BOOL isMuextLocked)
{
    disp_drv_dsi_init_context();

    DSI_CHECK_RET(DSI_enable_MIPI_txio(TRUE));

    //DSI_CHECK_RET(DSI_handle_TE());
    
    DSI_SetMode(lcm_params->dsi.mode);
#ifndef MT65XX_NEW_DISP
    LCD_CHECK_RET(LCD_StartTransfer(FALSE, isMuextLocked));
#endif

    if (lcm_params->type==LCM_TYPE_DSI && lcm_params->dsi.mode == CMD_MODE && !DDMS_capturing) {
        //if(1 != lcm_params->dsi.compatibility_for_nvk)
        if(1)
        {
            DSI_clk_HS_mode(1);
        }

        #ifndef MT65XX_NEW_DISP
            DSI_CHECK_RET(DSI_Start());
        #else
            DSI_CHECK_RET(DSI_StartTransfer(isMuextLocked));
        #endif
    }
    else if (lcm_params->type==LCM_TYPE_DSI && lcm_params->dsi.mode != CMD_MODE && !DDMS_capturing)
    {
        DSI_clk_HS_mode(1);
        #ifndef MT65XX_NEW_DISP
            DPI_CHECK_RET(DPI_EnableClk());
            DSI_CHECK_RET(DSI_Start());
        #else
            DSI_CHECK_RET(DSI_StartTransfer(isMuextLocked));
        #endif
        #ifndef BUILD_UBOOT
            is_video_mode_running = true;
            
            if(lcm_params->dsi.noncont_clock)
                DSI_set_noncont_clk(true, lcm_params->dsi.noncont_clock_period);
            
            if(lcm_params->dsi.lcm_int_te_monitor)
                DSI_set_int_TE(true, lcm_params->dsi.lcm_int_te_period);
        
        #endif		
    }
    
    if (DDMS_capturing)
        DISP_LOG_PRINT(ANDROID_LOG_INFO, "DSI", "[DISP] kernel - dsi_update_screen. DDMS is capturing. Skip one frame. \n");		
    
    return DISP_STATUS_OK;
}
Пример #4
0
void init_dsi(BOOL isDsiPoweredOn)
{
    DSI_CHECK_RET(DSI_Init(isDsiPoweredOn));

    DSI_CHECK_RET(DSI_TXRX_Control(TRUE,                    //cksm_en
                                   TRUE,                    //ecc_en
                                   lcm_params->dsi.LANE_NUM, //ecc_en
                                   0,                       //vc_num
                                   FALSE,                   //null_packet_en
                                   FALSE,                   //err_correction_en
                                   FALSE,                   //dis_eotp_en
                                   0));                     //max_return_size

    
	//initialize DSI_PHY
#ifdef MT65XX_NEW_DISP
	DSI_PLL_Select(lcm_params->dsi.pll_select);
#ifdef LVDS_SSC
#if(LVDS_SSC)
	if((lcm_params->dsi.pll_select) && (lcm_params->dsi.mode != CMD_MODE)){
		lcd_fps = lcd_fps * (100 - LVDS_SSC/2) / 100;
		printk("init_dsi: lcd_fps = %d\n", lcd_fps);
	}
#endif
#endif
#endif	
	DSI_PHY_clk_switch(TRUE);
	DSI_PHY_TIMCONFIG(lcm_params);
#ifndef MT65XX_NEW_DISP
	DSI_PHY_clk_setting(lcm_params->dsi.pll_div1, lcm_params->dsi.pll_div2, lcm_params->dsi.LANE_NUM);
#else
    if (lcm_params->dsi.mode == CMD_MODE)
    {
		DSI_PHY_clk_setting(lcm_params);
    }
	DSI_CHECK_RET(DSI_PS_Control(lcm_params->dsi.PS, lcm_params->height, lcm_params->width * dsiTmpBufBpp));
#endif


	if(lcm_params->dsi.mode != CMD_MODE)
	{
		DSI_Config_VDO_Timing(lcm_params);
#ifndef MT65XX_NEW_DISP
        DSI_CHECK_RET(DSI_PS_Control(lcm_params->dsi.PS, lcm_params->width * dsiTmpBufBpp));
#endif
    }
	
    DSI_CHECK_RET(DSI_enable_MIPI_txio(TRUE));

	
}
void init_dsi(BOOL isDsiPoweredOn)
{
    DSI_PHY_clk_setting(lcm_params);

    // DISP_LOG_PRINT(ANDROID_LOG_INFO, "DSI", "%s, line:%d\n", __func__, __LINE__);
    DSI_CHECK_RET(DSI_Init(isDsiPoweredOn));

    //if(1 == lcm_params->dsi.compatibility_for_nvk){
    if(0){
        DSI_CHECK_RET(DSI_TXRX_Control(TRUE,                    //cksm_en
                                   TRUE,                    //ecc_en
                                   lcm_params->dsi.LANE_NUM, //ecc_en
                                   0,                       //vc_num
                                   FALSE,                   //null_packet_en
                                   FALSE,                   //err_correction_en
                                   FALSE,                   //dis_eotp_en
                                   0));                     //max_return_size
        DSI_set_noncont_clk(false,0);
    }
    else
    {
        DSI_CHECK_RET(DSI_TXRX_Control(TRUE,                    //cksm_en
                                       TRUE,                    //ecc_en
                                       lcm_params->dsi.LANE_NUM, //ecc_en
                                       0,                       //vc_num
                                       FALSE,                   //null_packet_en
                                       FALSE,                   //err_correction_en
                                       FALSE,                   //dis_eotp_en
                                       0));                     //max_return_size
    }

    
    //initialize DSI_PHY
    DSI_PHY_clk_switch(TRUE, lcm_params);
    DSI_PHY_TIMCONFIG(lcm_params);

    DSI_CHECK_RET(DSI_PS_Control(lcm_params->dsi.PS, lcm_params->height, lcm_params->width * dsiTmpBufBpp));

    if(lcm_params->dsi.mode != CMD_MODE)
    {
        DSI_Config_VDO_Timing(lcm_params);
		DSI_Set_VM_CMD(lcm_params);
        //if(1 == lcm_params->dsi.compatibility_for_nvk)
        if(0)
            DSI_Config_VDO_FRM_Mode();
    }
    
    DSI_CHECK_RET(DSI_enable_MIPI_txio(TRUE));
}
Пример #6
0
// protected by sem_flipping, sem_early_suspend, sem_overlay_buffer, sem_update_screen
static DISP_STATUS dsi_update_screen(void)
{
    disp_drv_dsi_init_context();

    DSI_CHECK_RET(DSI_enable_MIPI_txio(TRUE));

    //DSI_CHECK_RET(DSI_handle_TE());

    DSI_SetMode(lcm_params->dsi.mode);

    LCD_CHECK_RET(LCD_StartTransfer(FALSE));

    if (lcm_params->type==LCM_TYPE_DSI && lcm_params->dsi.mode == CMD_MODE && !DDMS_capturing) {
        DSI_clk_HS_mode(1);
        DSI_CHECK_RET(DSI_EnableClk());
    }
    else if (lcm_params->type==LCM_TYPE_DSI && lcm_params->dsi.mode != CMD_MODE && !DDMS_capturing)
    {
#ifndef BUILD_UBOOT
        spin_lock(&g_handle_esd_lock);
#endif
        DSI_clk_HS_mode(1);
        DPI_CHECK_RET(DPI_EnableClk());
        DSI_CHECK_RET(DSI_EnableClk());

#ifndef BUILD_UBOOT
        dsi_vdo_streaming = true;

        if(lcm_params->dsi.noncont_clock)
            DSI_set_noncont_clk(true, lcm_params->dsi.noncont_clock_period);

        if(lcm_params->dsi.lcm_int_te_monitor)
            DSI_set_int_TE(true, lcm_params->dsi.lcm_int_te_period);

        spin_unlock(&g_handle_esd_lock);
#endif
    }

    if (DDMS_capturing)
        DISP_LOG_PRINT(ANDROID_LOG_INFO, "DSI", "[DISP] kernel - dsi_update_screen. DDMS is capturing. Skip one frame. \n");

    return DISP_STATUS_OK;
}
Пример #7
0
// protected by sem_early_suspend, sem_update_screen
static DISP_STATUS dsi_enable_power(BOOL enable)
{
    disp_drv_dsi_init_context();

    if(lcm_params->dsi.mode == CMD_MODE) {

        if (enable) {
#if 0
            // Switch bus to MIPI TX.
            DSI_CHECK_RET(DSI_enable_MIPI_txio(TRUE));
            DSI_PHY_clk_switch(1);
            DSI_PHY_clk_setting(lcm_params->dsi.pll_div1, lcm_params->dsi.pll_div2, lcm_params->dsi.LANE_NUM);
            DSI_CHECK_RET(DSI_PowerOn());
            DSI_WaitForNotBusy();
            DSI_clk_HS_mode(0);
            DSI_clk_ULP_mode(0);
            DSI_lane0_ULP_mode(0);
            DSI_Reset();
            LCD_CHECK_RET(LCD_PowerOn());
#else

            DSI_PHY_clk_switch(1);
            DSI_CHECK_RET(DSI_PowerOn());
            if(Need_Wait_ULPS())
                Wait_ULPS_Mode();

            DSI_PHY_clk_setting(lcm_params->dsi.pll_div1, lcm_params->dsi.pll_div2, lcm_params->dsi.LANE_NUM);
            DSI_CHECK_RET(DSI_enable_MIPI_txio(TRUE));

            Wait_WakeUp();

            LCD_CHECK_RET(LCD_PowerOn());

#endif
        } else {
            LCD_CHECK_RET(LCD_PowerOff());
            DSI_clk_HS_mode(0);
            DSI_lane0_ULP_mode(1);
            DSI_clk_ULP_mode(1);
            DSI_CHECK_RET(DSI_PowerOff());
            DSI_PHY_clk_switch(0);
            // Switch bus to GPIO, then power level will be decided by GPIO setting.
            DSI_CHECK_RET(DSI_enable_MIPI_txio(FALSE));
        }
    } else {
#if 0
#ifndef BUILD_UBOOT
        spin_lock(&g_handle_esd_lock);
#endif
#endif
        if (enable) {
#if 0
            // Switch bus to MIPI TX.
            DSI_CHECK_RET(DSI_enable_MIPI_txio(TRUE));
            DSI_PHY_clk_switch(1);
            DSI_PHY_clk_setting(lcm_params->dsi.pll_div1, lcm_params->dsi.pll_div2, lcm_params->dsi.LANE_NUM);
            DSI_CHECK_RET(DSI_PowerOn());
            DSI_clk_ULP_mode(0);
            DSI_lane0_ULP_mode(0);
            DSI_clk_HS_mode(0);
            DSI_Reset();
            DPI_CHECK_RET(DPI_PowerOn());
            LCD_CHECK_RET(LCD_PowerOn());
#else
            DSI_PHY_clk_switch(1);
            DSI_CHECK_RET(DSI_PowerOn());
            if(Need_Wait_ULPS())
                Wait_ULPS_Mode();

            DSI_PHY_clk_setting(lcm_params->dsi.pll_div1, lcm_params->dsi.pll_div2, lcm_params->dsi.LANE_NUM);
            DSI_CHECK_RET(DSI_enable_MIPI_txio(TRUE));

            Wait_WakeUp();

            DPI_CHECK_RET(DPI_PowerOn());
            LCD_CHECK_RET(LCD_PowerOn());
#endif
        } else {

#ifndef BUILD_UBOOT
            dsi_vdo_streaming = false;

            if(lcm_params->dsi.noncont_clock)
                DSI_set_noncont_clk(false, lcm_params->dsi.noncont_clock_period);

            if(lcm_params->dsi.lcm_int_te_monitor)
                DSI_set_int_TE(false, lcm_params->dsi.lcm_int_te_period);
#endif
            LCD_CHECK_RET(LCD_PowerOff());
            DPI_CHECK_RET(DPI_PowerOff());

            DSI_lane0_ULP_mode(1);
            DSI_clk_ULP_mode(1);
            DSI_CHECK_RET(DSI_PowerOff());

            DSI_PHY_clk_switch(0);
            // Switch bus to GPIO, then power level will be decided by GPIO setting.
            DSI_CHECK_RET(DSI_enable_MIPI_txio(FALSE));
        }
#if 0
#ifndef BUILD_UBOOT
        spin_unlock(&g_handle_esd_lock);
#endif
#endif
    }

    return DISP_STATUS_OK;
}
// protected by sem_early_suspend, sem_update_screen
static DISP_STATUS dsi_enable_power(BOOL enable)
{
    disp_drv_dsi_init_context();
    
    if(lcm_params->dsi.mode == CMD_MODE) {
    
        if (enable) {
            #if 0
                // Switch bus to MIPI TX.
                DSI_CHECK_RET(DSI_enable_MIPI_txio(TRUE));
                DSI_PHY_clk_switch(TRUE, lcm_params);
                DSI_PHY_clk_setting(lcm_params->dsi.pll_div1, lcm_params->dsi.pll_div2, lcm_params->dsi.LANE_NUM);
                DSI_CHECK_RET(DSI_PowerOn());
                DSI_WaitForNotBusy();		
                DSI_clk_HS_mode(0);
                DSI_clk_ULP_mode(0);			
                DSI_lane0_ULP_mode(0);	
                DSI_Reset();
                LCD_CHECK_RET(LCD_PowerOn());

            #else
                #ifndef MT65XX_NEW_DISP
                    DSI_PHY_clk_switch(TRUE, lcm_params); 
                    DSI_CHECK_RET(DSI_PowerOn());
                    if(Need_Wait_ULPS())
                        Wait_ULPS_Mode();
                    
                    DSI_PHY_clk_setting(lcm_params->dsi.pll_div1, lcm_params->dsi.pll_div2, lcm_params->dsi.LANE_NUM);

                #else
                    // enable MMSYS CG
                    DSI_CHECK_RET(DSI_PowerOn());

                    // initialize clock setting
                    DSI_PHY_clk_setting(lcm_params);
					
					// initialize dsi timing
                    DSI_PHY_TIMCONFIG(lcm_params);

                    // restore dsi register
                    DSI_CHECK_RET(DSI_RestoreRegisters());

                    // enable sleep-out mode
                    DSI_CHECK_RET(DSI_SleepOut());

                    // enter HS mode
                    DSI_PHY_clk_switch(TRUE, lcm_params); 

                    // enter wakeup
                    DSI_CHECK_RET(DSI_Wakeup());

                    // enable clock
                    DSI_CHECK_RET(DSI_EnableClk());

                    // engine reset
                    DSI_Reset();
                #endif
                DSI_CHECK_RET(DSI_enable_MIPI_txio(TRUE));
                
                #ifndef MT65XX_NEW_DISP
                    Wait_WakeUp();
                #endif
            
            #endif
        }
        else {
            // backup dsi register
            DSI_CHECK_RET(DSI_WaitForEngineNotBusy());
            DSI_CHECK_RET(DSI_BackupRegisters());

            // enter ULPS mode
            DSI_clk_ULP_mode(1);
            DSI_lane0_ULP_mode(1);
            mdelay(1);
            
            // disable engine clock
            DSI_CHECK_RET(DSI_DisableClk());
            
            // disable CG
            DSI_CHECK_RET(DSI_PowerOff());

            // disable mipi pll
            DSI_PHY_clk_switch(FALSE, lcm_params);

            // Switch bus to GPIO, then power level will be decided by GPIO setting.
            DSI_CHECK_RET(DSI_enable_MIPI_txio(FALSE));
        }
    } 
    else {
        if (enable) {
            #if 0
                // Switch bus to MIPI TX.
                DSI_CHECK_RET(DSI_enable_MIPI_txio(TRUE));
                DSI_PHY_clk_switch(TRUE, lcm_params);
                DSI_PHY_clk_setting(lcm_params->dsi.pll_div1, lcm_params->dsi.pll_div2, lcm_params->dsi.LANE_NUM);
                DSI_CHECK_RET(DSI_PowerOn());			
                DSI_clk_ULP_mode(0);			
                DSI_lane0_ULP_mode(0);
                DSI_clk_HS_mode(0);	
                DSI_Reset();
                DPI_CHECK_RET(DPI_PowerOn());
                LCD_CHECK_RET(LCD_PowerOn());
            #else
                #ifndef MT65XX_NEW_DISP
                    DSI_PHY_clk_switch(TRUE, lcm_params); 
                    DSI_CHECK_RET(DSI_PowerOn());
                    if(Need_Wait_ULPS())
                        Wait_ULPS_Mode();
                    
                    DSI_PHY_clk_setting(lcm_params->dsi.pll_div1, lcm_params->dsi.pll_div2, lcm_params->dsi.LANE_NUM);
                #else
                    needStartDSI = true;

                    // enable MMSYS CG
                    DSI_CHECK_RET(DSI_PowerOn());

                    // initialize clock setting
                    DSI_PHY_clk_setting(lcm_params);
					
					// initialize dsi timing
                    DSI_PHY_TIMCONFIG(lcm_params);

                    // restore dsi register
                    DSI_CHECK_RET(DSI_RestoreRegisters());

                    // enable sleep-out mode
                    DSI_CHECK_RET(DSI_SleepOut());
                    
                    // enter HS mode
                    DSI_PHY_clk_switch(TRUE, lcm_params); 

                    // enter wakeup
                    DSI_CHECK_RET(DSI_Wakeup());

                    // enable clock
                    DSI_CHECK_RET(DSI_EnableClk());

                    // engine reset
                    DSI_Reset();

                #endif
                DSI_CHECK_RET(DSI_enable_MIPI_txio(TRUE));
                
                #ifndef MT65XX_NEW_DISP
                    Wait_WakeUp();
                #endif
            #endif
        }
        else {
            #ifndef BUILD_UBOOT
                is_video_mode_running = false;
                
                if(lcm_params->dsi.noncont_clock)
                    DSI_set_noncont_clk(false, lcm_params->dsi.noncont_clock_period);
                
                if(lcm_params->dsi.lcm_int_te_monitor)
                    DSI_set_int_TE(false, lcm_params->dsi.lcm_int_te_period);
            #endif

            // backup dsi register
            DSI_CHECK_RET(DSI_WaitForEngineNotBusy());
            DSI_CHECK_RET(DSI_BackupRegisters());

            // enter ULPS mode
            DSI_clk_ULP_mode(1);
            DSI_lane0_ULP_mode(1);
            mdelay(1);

            // disable engine clock
            DSI_CHECK_RET(DSI_DisableClk());

            // disable CG
            DSI_CHECK_RET(DSI_PowerOff());

            // disable mipi pll
            DSI_PHY_clk_switch(FALSE, lcm_params);

            // Switch bus to GPIO, then power level will be decided by GPIO setting.
            DSI_CHECK_RET(DSI_enable_MIPI_txio(FALSE));
        }
    }
    
    return DISP_STATUS_OK;
}
Пример #9
0
// protected by sem_early_suspend, sem_update_screen
static DISP_STATUS dsi_enable_power(BOOL enable)
{
	disp_drv_dsi_init_context();
	
	if(lcm_params->dsi.mode == CMD_MODE) {

		if (enable) {
#if 0
			// Switch bus to MIPI TX.
			DSI_CHECK_RET(DSI_enable_MIPI_txio(TRUE));
			DSI_PHY_clk_switch(1);
			DSI_PHY_clk_setting(lcm_params->dsi.pll_div1, lcm_params->dsi.pll_div2, lcm_params->dsi.LANE_NUM);
			DSI_CHECK_RET(DSI_PowerOn());
			DSI_WaitForNotBusy();		
			DSI_clk_HS_mode(0);
			DSI_clk_ULP_mode(0);			
			DSI_lane0_ULP_mode(0);	
			DSI_Reset();
			LCD_CHECK_RET(LCD_PowerOn());
#else

			DSI_PHY_clk_switch(1); 
#ifndef MT65XX_NEW_DISP
			DSI_CHECK_RET(DSI_PowerOn());
			if(Need_Wait_ULPS())
				Wait_ULPS_Mode();
			
			DSI_PHY_clk_setting(lcm_params->dsi.pll_div1, lcm_params->dsi.pll_div2, lcm_params->dsi.LANE_NUM);
#else	
			if(lcm_params->dsi.pll_select == 1)
			{
					ASSERT(0 == enable_pll(LVDSPLL,"mtk_dsi"));
  		  }
			DSI_PHY_clk_setting(lcm_params);
			DSI_CHECK_RET(DSI_PowerOn());
			DSI_clk_ULP_mode(0);			
			DSI_lane0_ULP_mode(0);
//			DSI_clk_HS_mode(1);	
#endif
			DSI_CHECK_RET(DSI_enable_MIPI_txio(TRUE));

#ifndef MT65XX_NEW_DISP
			Wait_WakeUp();
			LCD_CHECK_RET(LCD_PowerOn());		
#endif

#endif
		} else {
#ifndef MT65XX_NEW_DISP
			LCD_CHECK_RET(LCD_PowerOff());
#endif
			DSI_clk_HS_mode(0);
			DSI_lane0_ULP_mode(1);
			DSI_clk_ULP_mode(1);
//			DSI_CHECK_RET(DSI_PowerOff());
			DSI_PHY_clk_switch(0);
			DSI_CHECK_RET(DSI_PowerOff());
			// Switch bus to GPIO, then power level will be decided by GPIO setting.
			DSI_CHECK_RET(DSI_enable_MIPI_txio(FALSE));
			if(lcm_params->dsi.pll_select == 1)
				ASSERT(0 == disable_pll(LVDSPLL,"mtk_dsi"));
		}
	} else {
	    if (enable) {
#if 0
			// Switch bus to MIPI TX.
			DSI_CHECK_RET(DSI_enable_MIPI_txio(TRUE));
			DSI_PHY_clk_switch(1);
			DSI_PHY_clk_setting(lcm_params->dsi.pll_div1, lcm_params->dsi.pll_div2, lcm_params->dsi.LANE_NUM);
			DSI_CHECK_RET(DSI_PowerOn());			
			DSI_clk_ULP_mode(0);			
			DSI_lane0_ULP_mode(0);
			DSI_clk_HS_mode(0);	
			DSI_Reset();
			DPI_CHECK_RET(DPI_PowerOn());
			LCD_CHECK_RET(LCD_PowerOn());
#else
			DSI_PHY_clk_switch(1); 
#ifndef MT65XX_NEW_DISP
			DSI_CHECK_RET(DSI_PowerOn());
			if(Need_Wait_ULPS())
				Wait_ULPS_Mode();
			
			DSI_PHY_clk_setting(lcm_params->dsi.pll_div1, lcm_params->dsi.pll_div2, lcm_params->dsi.LANE_NUM);
#else
			needStartDSI = true;
			if(lcm_params->dsi.pll_select == 1)
			{
					ASSERT(0 == enable_pll(LVDSPLL,"mtk_dsi"));
			}
			DSI_PHY_clk_setting(lcm_params);
			DSI_CHECK_RET(DSI_PowerOn());
			DSI_clk_ULP_mode(0);			
			DSI_lane0_ULP_mode(0);
			DSI_clk_HS_mode(0);	
#endif
			DSI_CHECK_RET(DSI_enable_MIPI_txio(TRUE));

#ifndef MT65XX_NEW_DISP
			Wait_WakeUp();
			DPI_CHECK_RET(DPI_PowerOn());
			LCD_CHECK_RET(LCD_PowerOn());		
#endif
#endif
	    } else {
#ifndef BUILD_UBOOT
			is_video_mode_running = false;
#ifndef MT65XX_NEW_DISP
			if(lcm_params->dsi.noncont_clock)
				DSI_set_noncont_clk(false, lcm_params->dsi.noncont_clock_period);
			
			if(lcm_params->dsi.lcm_int_te_monitor)
				DSI_set_int_TE(false, lcm_params->dsi.lcm_int_te_period);
#endif
#endif
#ifndef MT65XX_NEW_DISP
			LCD_CHECK_RET(LCD_PowerOff());		
			DPI_CHECK_RET(DPI_PowerOff());
#endif
#if 1
			DSI_lane0_ULP_mode(1);
			DSI_clk_ULP_mode(1);	
			DSI_CHECK_RET(DSI_PowerOff());
#endif			
			DSI_PHY_clk_switch(0);
			// Switch bus to GPIO, then power level will be decided by GPIO setting.
			DSI_CHECK_RET(DSI_enable_MIPI_txio(FALSE));
			if(lcm_params->dsi.pll_select == 1)
				ASSERT(0 == disable_pll(LVDSPLL,"mtk_dsi"));
	    }
	}

    return DISP_STATUS_OK;
}
Пример #10
0
// protected by sem_early_suspend, sem_update_screen
static DISP_STATUS dsi_enable_power(BOOL enable)
{
	disp_drv_dsi_init_context();

	if(lcm_params->dsi.mode == CMD_MODE)
	{
		if (enable)
		{
			// enable MMSYS CG
			DSI_CHECK_RET(DSI_PowerOn());

			// initialize clock setting
			DSI_PHY_clk_setting(lcm_params);

			// restore dsi register
			DSI_CHECK_RET(DSI_RestoreRegisters());

			// enable sleep-out mode
			DSI_CHECK_RET(DSI_SleepOut());

			// enter HS mode
			DSI_PHY_clk_switch(1);

			// enter wakeup
			DSI_CHECK_RET(DSI_Wakeup());

			// enable clock
			DSI_CHECK_RET(DSI_EnableClk());

			DSI_CHECK_RET(DSI_enable_MIPI_txio(TRUE));
			DSI_Reset();
		}
		else
		{
			// backup dsi register
			DSI_CHECK_RET(DSI_WaitForNotBusy());
			DSI_CHECK_RET(DSI_BackupRegisters());

			// enter ULPS mode
			DSI_clk_ULP_mode(1);
			DSI_lane0_ULP_mode(1);
			DSI_clk_HS_mode(0);
			// disable clock
			DSI_CHECK_RET(DSI_DisableClk());
			DSI_CHECK_RET(DSI_PowerOff());

			// disable mipi pll
			DSI_PHY_clk_switch(0);

			// Switch bus to GPIO, then power level will be decided by GPIO setting.
			DSI_CHECK_RET(DSI_enable_MIPI_txio(FALSE));
		}
	}
	else
	{
		if (enable)
		{
			// enable MMSYS CG
			DSI_CHECK_RET(DSI_PowerOn());

			// initialize clock setting
			DSI_PHY_clk_setting(lcm_params);

			// restore dsi register
			DSI_CHECK_RET(DSI_RestoreRegisters());

			// enable sleep-out mode
			DSI_CHECK_RET(DSI_SleepOut());

			// enter HS mode
			DSI_PHY_clk_switch(1);

			// enter wakeup
			DSI_CHECK_RET(DSI_Wakeup());
			DSI_clk_HS_mode(0);
			// enable clock
			DSI_CHECK_RET(DSI_EnableClk());

			DSI_CHECK_RET(DSI_enable_MIPI_txio(TRUE));
			DSI_Reset();
			needStartDSI = true;
		}
		else
		{
			is_video_mode_running = false;

			// backup dsi register
			DSI_CHECK_RET(DSI_WaitForNotBusy());
			DSI_CHECK_RET(DSI_BackupRegisters());

			// enter ULPS mode
			DSI_clk_ULP_mode(1);
			DSI_lane0_ULP_mode(1);

			// disable clock
			DSI_CHECK_RET(DSI_DisableClk());
			DSI_CHECK_RET(DSI_PowerOff());

			// disable mipi pll
			DSI_PHY_clk_switch(0);

			// Switch bus to GPIO, then power level will be decided by GPIO setting.
			DSI_CHECK_RET(DSI_enable_MIPI_txio(FALSE));
	    	}
	}

	return DISP_STATUS_OK;
}