static void slimport_cable_monitor(struct anx7808_data *anx7808)
{
	if ((gpio_get_value_cansleep(anx7808->pdata->gpio_cbl_det))
		&& (!sp_tx_pd_mode)) {
		sp_tx_get_downstream_type();
		if (sp_tx_rx_type_backup != sp_tx_rx_type) {
			pr_info("cable changed!\n");
			sp_tx_vbus_powerdown();
			sp_tx_power_down(SP_TX_PWR_REG);
			sp_tx_power_down(SP_TX_PWR_TOTAL);
			sp_tx_hardware_powerdown();
			sp_tx_pd_mode = 1;
			sp_tx_link_config_done = 0;
			sp_tx_hw_lt_enable = 0;
			sp_tx_hw_lt_done = 0;
			sp_tx_rx_type = RX_NULL;
			sp_tx_rx_type_backup = RX_NULL;
			sp_tx_set_sys_state(STATE_CABLE_PLUG);
		}
	}
}
Beispiel #2
0
static void slimport_main_proc(struct anx7808_data *anx7808)
{
	mutex_lock(&anx7808->lock);

	if (!sp_tx_pd_mode) {
		sp_tx_int_irq_handler();
		hdmi_rx_int_irq_handler();
	}

	if (sp_tx_system_state == STATE_CABLE_PLUG)
		slimport_cable_plug_proc(anx7808);

	if (sp_tx_system_state == STATE_PARSE_EDID)
		slimport_edid_proc();

	if (anx7808->update_chg_type && !sp_tx_pd_mode) {
		sp_tx_chg_current_ma = sp_tx_get_chg_current();
		anx7808->update_chg_type = false;
		complete_all(&init_aux_ch_completion);
	}

	if (sp_tx_system_state == STATE_CONFIG_HDMI)
		sp_tx_config_hdmi_input();

	if (sp_tx_system_state == STATE_LINK_TRAINING) {
		if (!sp_tx_lt_pre_config())
			sp_tx_hw_link_training();
	}

	if (sp_tx_system_state == STATE_CONFIG_OUTPUT)
		slimport_config_output();

	if (sp_tx_system_state == STATE_HDCP_AUTH) {
		if (hdcp_enable) {
			sp_tx_hdcp_process();
		} else {
			sp_tx_power_down(SP_TX_PWR_HDCP);
			sp_tx_video_mute(0);
			hdmi_rx_show_video_info();
			sp_tx_show_infomation();
			sp_tx_set_sys_state(STATE_PLAY_BACK);
		}
	}

	if (sp_tx_system_state == STATE_PLAY_BACK)
		slimport_playback_proc();

	mutex_unlock(&anx7808->lock);
}
static void slimport_main_proc(struct anx7808_data *anx7808)
{
	mutex_lock(&anx7808->lock);

	if (!sp_tx_pd_mode) {
		sp_tx_int_irq_handler();
		hdmi_rx_int_irq_handler();
	}

	if (sp_tx_system_state == STATE_CABLE_PLUG)
		slimport_cable_plug_proc(anx7808);

	if (sp_tx_system_state == STATE_PARSE_EDID)
		slimport_edid_proc();

	if (sp_tx_system_state == STATE_CONFIG_HDMI)
		sp_tx_config_hdmi_input();

	if (sp_tx_system_state == STATE_LINK_TRAINING) {
		if (!sp_tx_lt_pre_config())
			sp_tx_hw_link_training();
	}

	if (sp_tx_system_state == STATE_CONFIG_OUTPUT)
		slimport_config_output();

	if (sp_tx_system_state == STATE_HDCP_AUTH) {
		if (hdcp_enable) {
			sp_tx_hdcp_process();
		} else {
			sp_tx_power_down(SP_TX_PWR_HDCP);
			sp_tx_video_mute(0);
			sp_tx_show_infomation();
			sp_tx_set_sys_state(STATE_PLAY_BACK);
		}
	}

	if (sp_tx_system_state == STATE_PLAY_BACK)
		slimport_playback_proc();

#ifdef CONFIG_CHARGER_SMB345
	slimport_cable_monitor(anx7808);
#endif

	mutex_unlock(&anx7808->lock);
}
static void slimport_cable_plug_proc(struct anx7808_data *anx7808)
{
	struct anx7808_platform_data *pdata = anx7808->pdata;

	if (gpio_get_value_cansleep(pdata->gpio_cbl_det)) {
		mdelay(100);
		if (gpio_get_value_cansleep(pdata->gpio_cbl_det)) {
			if (sp_tx_pd_mode) {
				sp_tx_pd_mode = 0;
#ifdef CONFIG_SLIMPORT_DYNAMIC_HPD
				slimport_set_hdmi_hpd(1);
#endif
				sp_tx_hardware_poweron();
				sp_tx_power_on(SP_TX_PWR_REG);
				sp_tx_power_on(SP_TX_PWR_TOTAL);
				hdmi_rx_initialization();
				sp_tx_initialization();
				sp_tx_vbus_poweron();
				msleep(200);
				if (!sp_tx_get_cable_type()) {
					pr_err("%s %s:AUX ERR\n",
						   LOG_TAG, __func__);
					sp_tx_vbus_powerdown();
					sp_tx_power_down(SP_TX_PWR_REG);
					sp_tx_power_down(SP_TX_PWR_TOTAL);
					sp_tx_hardware_powerdown();
					sp_tx_pd_mode = 1;
					sp_tx_link_config_done = 0;
					sp_tx_hw_lt_enable = 0;
					sp_tx_hw_lt_done = 0;
					sp_tx_rx_type = RX_NULL;
					sp_tx_rx_type_backup = RX_NULL;
					sp_tx_set_sys_state(STATE_CABLE_PLUG);
					return;
				}
				sp_tx_rx_type_backup = sp_tx_rx_type;
			}
			switch (sp_tx_rx_type) {
			case RX_HDMI:
				if (sp_tx_get_hdmi_connection())
					sp_tx_set_sys_state(STATE_PARSE_EDID);
				break;
			case RX_DP:
				if (sp_tx_get_dp_connection())
					sp_tx_set_sys_state(STATE_PARSE_EDID);
				break;
			case RX_VGA_GEN:
				if (sp_tx_get_vga_connection())
					sp_tx_set_sys_state(STATE_PARSE_EDID);
				break;
			case RX_VGA_9832:
				if (sp_tx_get_vga_connection()) {
					sp_tx_send_message(MSG_CLEAR_IRQ);
					sp_tx_set_sys_state(STATE_PARSE_EDID);
				}
				break;
			case RX_NULL:
			default:
				break;
			}
		}
	} else if (sp_tx_pd_mode == 0) {
		sp_tx_vbus_powerdown();
		sp_tx_power_down(SP_TX_PWR_REG);
		sp_tx_power_down(SP_TX_PWR_TOTAL);
		sp_tx_hardware_powerdown();
		sp_tx_pd_mode = 1;
		sp_tx_link_config_done = 0;
		sp_tx_hw_lt_enable = 0;
		sp_tx_hw_lt_done = 0;
		sp_tx_rx_type = RX_NULL;
		sp_tx_rx_type_backup = RX_NULL;
		sp_tx_set_sys_state(STATE_CABLE_PLUG);
	}
}
static void slimport_cable_plug_proc(struct anx7808_data *anx7808)
{

	if (gpio_get_value_cansleep(anx7808->pdata->gpio_cbl_det)) {
		msleep(50);
		if (gpio_get_value_cansleep(anx7808->pdata->gpio_cbl_det)) {
			if (sp_tx_pd_mode) {
				sp_tx_pd_mode = 0;
				sp_tx_hardware_poweron();
				sp_tx_power_on(SP_TX_PWR_REG);
				sp_tx_power_on(SP_TX_PWR_TOTAL);
#ifdef CONFIG_CHARGER_SMB345
				sp_tx_pull_down_id(TRUE);
#endif
				hdmi_rx_initialization();
				sp_tx_initialization();
				sp_tx_vbus_poweron();
				msleep(200);
				if (!sp_tx_get_cable_type()) {
					SP_DEV_ERR("%s:AUX ERR\n", __func__);
					sp_tx_vbus_powerdown();
#ifdef CONFIG_CHARGER_SMB345
					sp_tx_pull_down_id(FALSE);
#endif
					sp_tx_power_down(SP_TX_PWR_REG);
					sp_tx_power_down(SP_TX_PWR_TOTAL);
					sp_tx_hardware_powerdown();
					sp_tx_pd_mode = 1;
					sp_tx_link_config_done = 0;
					sp_tx_hw_lt_enable = 0;
					sp_tx_hw_lt_done = 0;
					sp_tx_rx_type = RX_NULL;
					sp_tx_rx_type_backup = RX_NULL;
					sp_tx_set_sys_state(STATE_CABLE_PLUG);
					return;
				}
				sp_tx_rx_type_backup = sp_tx_rx_type;
			}
			switch (sp_tx_rx_type) {
			case RX_HDMI:
				if (sp_tx_get_hdmi_connection())
					sp_tx_set_sys_state(STATE_PARSE_EDID);
				break;
			case RX_DP:
				if (sp_tx_get_dp_connection())
					sp_tx_set_sys_state(STATE_PARSE_EDID);
				break;
			case RX_VGA_GEN:
				if (sp_tx_get_vga_connection())
					sp_tx_set_sys_state(STATE_PARSE_EDID);
				break;
			case RX_VGA_9832:
				if (sp_tx_get_vga_connection()) {
					sp_tx_send_message(MSG_CLEAR_IRQ);
					sp_tx_set_sys_state(STATE_PARSE_EDID);
				}
				break;
			case RX_NULL:
			default:
				break;
			}
		}
	} else if (sp_tx_pd_mode == 0) {
		sp_tx_vbus_powerdown();
#ifdef CONFIG_CHARGER_SMB345
		sp_tx_pull_down_id(FALSE);
#endif
		sp_tx_power_down(SP_TX_PWR_REG);
		sp_tx_power_down(SP_TX_PWR_TOTAL);
		sp_tx_hardware_powerdown();
		sp_tx_pd_mode = 1;
		sp_tx_link_config_done = 0;
		sp_tx_hw_lt_enable = 0;
		sp_tx_hw_lt_done = 0;
		sp_tx_rx_type = RX_NULL;
		sp_tx_rx_type_backup = RX_NULL;
		sp_tx_set_sys_state(STATE_CABLE_PLUG);
	}
}
Beispiel #6
0
static void slimport_cable_plug_proc(struct anx7808_data *anx7808)
{
	int Pad_HW_ID = 0;

///	printk("+++++++++++++slimport_cable_plug_proc+++++++++++++++++++\n");
	if (gpio_get_value_cansleep(anx7808->pdata->gpio_cbl_det) ) {
		msleep(50);
		if (gpio_get_value_cansleep(anx7808->pdata->gpio_cbl_det) ) {
//			printk("slimport_cable_plug_proc start\n");
			if (sp_tx_pd_mode) {
///				printk("=================slimport_cable_plug_proc (1) ===============\n");
//ASUS_BSP +++ : larry lai for pad solution
				if(sp_tx_get_asus_id()) 
				{
#ifdef CONFIG_EEPROM_NUVOTON				
					Pad_HW_ID = AX_MicroP_IsMydpNewSKU();
#else
					Pad_HW_ID = -1;  // default TV mode
#endif
					if (Pad_HW_ID == 1)
					{
						printk("### [myDP] DP Pad detect ###\n");				
						sp_tx_asus_pad = 1;	
						myDP_DP_Dongle = 1;
					}
					else if (Pad_HW_ID == 0)
					{
						printk("### [myDP] HDMI Pad detect ###\n");				
						sp_tx_asus_pad = 1;
						myDP_DP_Dongle = 0;
					}
					else
					{
						if (myDP_force_pad_mode)
						{
							if (myDP_DP_Dongle)
							{
								printk("[myDP] DP Pad detect ###\n");				
								sp_tx_asus_pad = 1;	
								myDP_DP_Dongle = 1;
							}
							else
							{
								printk("[myDP] HDMI Pad detect ###\n");				
								sp_tx_asus_pad = 1;
								myDP_DP_Dongle = 0;							
							}
						}
						else
						{
							printk("### [myDP] Fail detect Pad , force TV mode ###\n");									
							sp_tx_asus_pad = 0;
							myDP_DP_Dongle = 0;											
						}
					}
				}
				else
					nv_touch_mode(4);	//ASUS_BSP Deeo : notify touch while plug out HDMI 4: AC

//ASUS_BSP --- : larry lai for pad solution

				//sp_tx_hardware_chip_enable(anx7808_client);
				sp_tx_hardware_poweron(anx7808_client);

				sp_tx_pd_mode = 0;

//ANX : (ver:20130105) diff with ANX slimport driver, comment it ??? 			
////				msleep(200);
				sp_tx_power_on(SP_TX_PWR_REG);
				sp_tx_power_on(SP_TX_PWR_TOTAL);
///				printk("=================slimport_cable_plug_proc (2) ===============\n");
//ANX : (ver:0.2)
				sp_tx_pull_down_id(TRUE);

				hdmi_rx_initialization();
///				printk("=================slimport_cable_plug_proc (3) ===============\n");
				sp_tx_initialization();
///				printk("=================slimport_cable_plug_proc (4) ===============\n");
//ASUS_BSP +++ : larry lai for pad solution
				if (!sp_tx_asus_pad)
				{
					sp_tx_vbus_poweron();
					msleep(200);
				}
				else
				{
					msleep(20);					
				}
//ASUS_BSP --- : larry lai for pad solution				
				if (!sp_tx_get_cable_type()) {
					DEV_ERR("%s:AUX ERR\n", __func__);
					sp_tx_vbus_powerdown();
//ANX : (ver:0.2)					
					sp_tx_pull_down_id(FALSE);
					sp_tx_power_down(SP_TX_PWR_REG);
					sp_tx_power_down(SP_TX_PWR_TOTAL);
//					sp_tx_hardware_chip_disable(anx7808_client);
					sp_tx_hardware_powerdown(anx7808_client);
					sp_tx_pd_mode = 1;
					sp_tx_link_config_done = 0;
					sp_tx_hw_lt_enable = 0;
					sp_tx_hw_lt_done = 0;
					sp_tx_rx_type = RX_NULL;
					sp_tx_rx_type_backup = RX_NULL;
//ANX +++: (ver:20130105) pad solution
					sp_tx_asus_pad = 0;
//ANX ---: (ver:20130105) pad solution
					sp_tx_set_sys_state(STATE_CABLE_PLUG);
					return;
				}
///				printk("=================slimport_cable_plug_proc (5) ===============\n");
				sp_tx_rx_type_backup = sp_tx_rx_type;
			}
			switch(sp_tx_rx_type) {
			case RX_HDMI:
///				printk("=================slimport_cable_plug_proc (RX_HDMI) ===============\n");
				if(sp_tx_get_hdmi_connection()){
					printk("==== (RX_HDMI) ===\n");
//ANX +++: (ver:20130105) pad solution					
					if(sp_tx_asus_pad) {
						//skip EDID read
						hdmi_rx_set_hpd(1);
						hdmi_rx_set_termination(1);
						sp_tx_set_sys_state(STATE_CONFIG_HDMI);
					} else {
						sp_tx_set_sys_state(STATE_PARSE_EDID);
					}
//ANX ---: (ver:20130105) pad solution					
					}
				break;
			case RX_DP:
				if(sp_tx_get_dp_connection())
				{
					printk("==== (RX_DP) ===\n");				
					if(sp_tx_asus_pad) {
						//skip EDID read
						hdmi_rx_set_hpd(1);
						hdmi_rx_set_termination(1);
						sp_tx_set_sys_state(STATE_CONFIG_HDMI);
					} else {				
						sp_tx_set_sys_state(STATE_PARSE_EDID);
					}
				}
				break;
			case RX_VGA:
				if(sp_tx_get_vga_connection()){
					sp_tx_send_message(MSG_CLEAR_IRQ); 
					sp_tx_set_sys_state(STATE_PARSE_EDID);
				}
				break;
			case RX_NULL:
			default:
				break;
			}
		}
	} else if (sp_tx_pd_mode == 0) {
		sp_tx_vbus_powerdown();
//ANX : (ver:0.2)		
		sp_tx_pull_down_id(FALSE);
		sp_tx_power_down(SP_TX_PWR_REG);
		sp_tx_power_down(SP_TX_PWR_TOTAL);
		sp_tx_hardware_powerdown(anx7808_client);
//		sp_tx_hardware_chip_disable(anx7808_client);
		sp_tx_pd_mode = 1;
		sp_tx_link_config_done = 0;
		sp_tx_hw_lt_enable = 0;
		sp_tx_hw_lt_done = 0;
		sp_tx_rx_type = RX_NULL;
		sp_tx_rx_type_backup = RX_NULL;
//ANX +++: (ver:20130105) pad solution		
		sp_tx_asus_pad = 0;
//ANX ---: (ver:20130105) pad solution		
		sp_tx_set_sys_state(STATE_CABLE_PLUG);
	}
}
Beispiel #7
0
static void slimport_main_proc(struct anx7808_data *anx7808)
{
//unchar c1, c2;
///printk("=================slimport_main_proc================\n");
	mutex_lock(&anx7808->lock);
	//ASUS BSP Wei Lai +++
	//sp_tx_chip_located();
///printk("(1) slimport_main_proc \n");


	//sp_tx_hardware_poweron(anx7808_client);
	//msleep(200);
	//ASUS BSP Wei Lai ---
	if (!sp_tx_pd_mode) {
///		printk("(1-1)slimport_main_proc \n");
		
		sp_tx_int_irq_handler();
		hdmi_rx_int_irq_handler();
///		printk("(1-2)slimport_main_proc \n");

	}
	//sp_tx_hardware_chip_enable(anx7808_client);

//printk("=================slimport_main_proc END================\n");
///printk("(2)slimport_main_proc \n");
	if (sp_tx_system_state == STATE_CABLE_PLUG)
		slimport_cable_plug_proc(anx7808);
///printk("(3)slimport_main_proc \n");
	if (sp_tx_system_state == STATE_PARSE_EDID)
		slimport_edid_proc();
//ANX +++: (ver0.4)
	if (sp_tx_system_state == STATE_CONFIG_HDMI) {
// 		if((sp_tx_asus_pad) && (!myDP_DP_Dongle)) 
 		if(sp_tx_asus_pad) 
		{
			int try_count= 50;
			while (try_count) {
				if (!sp_tx_config_hdmi_input())
					break;
				else	
					msleep(20);
				try_count --;
			};

			printk("[myDP] try_count = %d\n", try_count);
			
			if ( (!check_mdp4_dtv() || !try_count) && (g_slimport_bypass_check_mdp4) )
			{
				printk("[myDP] after check RX input, still TMDS not ready, go link , then power down\n");
				sp_tx_set_sys_state(STATE_LINK_TRAINING);
				
			}
			else
			{
				printk("[myDP] TMDS ready, go to next process\n");			
				g_slimport_bypass_check_mdp4 = 1;
			}
			if (sp_tx_system_state == STATE_LINK_TRAINING)
				sp_tx_sw_error_power_down();						
			else	
				sp_tx_config_hdmi_pad();
		}
		else 
		{
			if (sp_tx_rx_type == RX_VGA)
			{
				// check need under 480p
				if (myDP_check_7808_rx_under_480p())					
				{
					sp_tx_config_hdmi_input();
				}
			}
			else
			{
				sp_tx_config_hdmi_input();
			}
		}
	}
	if (sp_tx_system_state == STATE_LINK_TRAINING) {
		if (!sp_tx_asus_pad) {
			if (!sp_tx_lt_pre_config())
				sp_tx_hw_link_training();
		}
		else
		{// pad mode not do link training, so power down chip
			sp_tx_sw_error_power_down();			
		}
	}
//ANX ---: (ver0.4)
//printk("=================slimport_main_proc================\n");
//printk("=================slimport_main_proc END================\n");
	if (sp_tx_system_state == STATE_CONFIG_OUTPUT)
		slimport_config_output();

	if (sp_tx_system_state == STATE_HDCP_AUTH) {
		if (hdcp_enable && 
			((sp_tx_rx_type == RX_HDMI) ||
			( sp_tx_rx_type ==RX_DP) || ( sp_tx_rx_type ==RX_VGA)) ) {
//ANX +++: (ver:20130105) pad solution			
//			if((sp_tx_asus_pad) && (!myDP_DP_Dongle))
			if(sp_tx_asus_pad)
				sp_tx_sw_hdcp_process();
			else
				sp_tx_hdcp_process();
//ANX ---: (ver:20130105) pad solution
		} else {
			sp_tx_power_down(SP_TX_PWR_HDCP);
			sp_tx_video_mute(0);
			sp_tx_show_infomation();
			sp_tx_set_sys_state(STATE_PLAY_BACK);
		}
	}

	if (sp_tx_system_state == STATE_PLAY_BACK)
		slimport_playback_proc();
		//ASUS BSP Wei Lai +++
	//sp_tx_hardware_powerdown(anx7808_client);
		//ASUS BSP Wei Lai ---
	mutex_unlock(&anx7808->lock);
///		printk("=================slimport_main_proc END================\n");
}