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__);
}
}
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;
}