Exemple #1
0
static int __init sii9244_init(void)
{
	int ret;

	sii9244_cfg_gpio();	
#ifdef MHL_DEBUG
	printk(KERN_ERR "[SKY_MHL]+%s 3rd i2c_add_driver\n", __FUNCTION__);
#endif	
	ret = i2c_add_driver(&sii9244_i2c_driver);
	if (ret != 0)
	{
		pr_err("[MHL sii9244] can't add i2c driver\n");
	}
	else{
	#ifdef MHL_DEBUG
		printk("[MHL sii9244] add i2c driver\n");
	#endif
	}
	
	ret = i2c_add_driver(&sii9244A_i2c_driver);
	if (ret != 0){
		pr_err("[MHL sii9244A] can't add i2c driver\n");
	}
	else{
	#ifdef MHL_DEBUG
		printk("[MHL sii9244A] add i2c driver\n");
	#endif
	}
	
	ret = i2c_add_driver(&sii9244B_i2c_driver);
	if (ret != 0){
		pr_err("[MHL sii9244B] can't add i2c driver\n");
	}
	else{
	#ifdef MHL_DEBUG
		printk("[MHL sii9244B] add i2c driver\n");
	#endif
	}
	
	ret = i2c_add_driver(&sii9244C_i2c_driver);
	if (ret != 0){
		pr_err("[MHL sii9244C] can't add i2c driver\n");
	}
	else{
	#ifdef MHL_DEBUG
		printk("[MHL sii9244C] add i2c driver\n");
	#endif
	}
	mhl_power_ctrl(1);
	sii9244_remote_control_init();
	sii9244_cfg_power_init();	//Turn On power to sii9244 

	return ret;	
}
bool mhl_cable_connect(void)
{
	int r;
	
		MHL_DEV_INFO("%s: in\n ", __func__);
//		pantech_hdmi_cable_detect(0);/*definitely off hdmi */
		MHL_Set_Cable_State(MHL_CABLE_CONNCET);
		mhl_power_ctrl(1);	
		msleep(10);				
		MHL_On(1);
//		MHL_Cable_On(1);

		MHL_En_Control(1) ;// switch-MHL		

		MHL_DEV_INFO( "!!!!!!!![SKY_MHL]%s MHL cable Connect\n",__func__);


	r = wait_event_timeout(mhl_disconnect_wait_queue, get_mhl_status()==MHL_CABLE_CONNECT ,msecs_to_jiffies(200));
	MHL_DEV_INFO("get_mhl_status = %d", get_mhl_status());
	MHL_DEV_INFO("get_mhl_rgnd_status=%d\n", get_mhl_rgnd_status());
	MHL_DEV_INFO("get_mhl_power_mode=%d\n", get_mhl_power_mode());
		if (!r && get_mhl_status() != MHL_CABLE_CONNECT)
		{
			wait_event_timeout(mhl_disconnect_wait_queue, 0 ,msecs_to_jiffies(100));
			pr_err("get_mhl_status = %d", get_mhl_status());
			if (!get_mhl_power_mode()){
				pr_err("mhl is not ready to be operated\n");
				MHL_DEV_INFO(" get_mhl_rgnd_status=%d", get_mhl_rgnd_status());
				mhl_cable_disconnect();
				return false;
			}
			
		}

	
	r = wait_event_timeout(mhl_disconnect_wait_queue, get_mhl_status()==MHL_DISCOVERY_SUCCESS ,msecs_to_jiffies(1500));

		if (!r && get_mhl_status()!= MHL_DISCOVERY_SUCCESS )
		{
			pr_err("get_mhl_status = %d", get_mhl_status()); /* for debug */		
			queue_delayed_work(mhl_ctrl_connect_work_queue, &mhl_ctrl_connect_work,10);
			return false;
		}

 return true;
}
void mhl_cable_disconnect(void)
{

	
	MHL_DEV_INFO("%s: in\n ", __func__);	
	
		if(MHL_Get_Cable_State()){
			
					MHL_DEV_INFO("%s: really in!!!!!! in\n ", __func__);	
					MHL_Set_Cable_State(MHL_CABLE_DISCONNCET);	
					set_mhl_ctrled_hpd_state(false);
					MHL_Cable_On(0);
					MHL_On(0);
					mhl_power_ctrl(0);
					MHL_En_Control(0) ;// switch-MHL
		//			pantech_hdmi_cable_detect(0);
					MHL_DEV_INFO( "[SKY_MHL]%s MHL cable disConnect \n",__func__);
		
	
		}
		


}
Exemple #4
0
void mhl_cable_connect(struct work_struct *work)
{

	if (HDMI_INP_ND(0x0000) & 0x00000001)
	{
		mhl_power_ctrl(1);	
		msleep(10);
				MHL_On(1);
					
				MHL_En_Control(1) ;// switch-MHL
				MHL_Set_Cable_State(MHL_CABLE_CONNCET);
	#ifdef MHL_DEBUG
		printk(KERN_ERR "[SKY_MHL]%s MHL cable Connect \n",__func__);
	#endif
	return;
	}
	else
	{		
		schedule_delayed_work(&sii9244_cable_connect_work.work, msecs_to_jiffies(100));
	}
	
	
 return;
}