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;
}
void is_mhl_cable(struct work_struct *work)
{
struct pm8xxx_adc_chan_result result;
int rc=0;
int try_max=0;
do
{
rc = pm8xxx_adc_mpp_config_read(PM8XXX_AMUX_MPP_3, ADC_MPP_1_AMUX6, &result);
try_max++;
}while(rc && try_max<20);
#ifdef MHL_DEBUG
printk("%s: cable_mv %lld\n ", __func__, result.physical);
#endif
#if ((BOARD_VER>=TP10 && BOARD_VER<TP20) && (defined(CONFIG_MACH_MSM8960_EF45K) || defined(CONFIG_MACH_MSM8960_EF46L) || defined(CONFIG_MACH_MSM8960_EF47S)))
if (!MHL_Get_Cable_State() && (mhlsii9244_adc_value > 15000 && mhlsii9244_adc_value< 50000))
#elif (BOARD_VER>=TP20 && (defined(CONFIG_MACH_MSM8960_EF45K) || defined(CONFIG_MACH_MSM8960_EF46L) || defined(CONFIG_MACH_MSM8960_EF47S)))
if (!MHL_Get_Cable_State() && (mhlsii9244_adc_value> 22000 &&mhlsii9244_adc_value < 50000))
#else /*(defined(CONFIG_MACH_MSM8960_VEGAPVW) || defined(CONFIG_MACH_MSM8960_VEGAPKDDI))*/
if (!MHL_Get_Cable_State() && (mhlsii9244_adc_valuel< 300000))
#endif
{
sii9244_cfg_power(0);
pantech_hdmi_cable_detect(1);
schedule_delayed_work(&sii9244_cable_connect_work.work, msecs_to_jiffies(100));
mhlsii9244_adc_value = 0;
}
#if ((BOARD_VER>=TP10 && BOARD_VER<TP20) && (defined(CONFIG_MACH_MSM8960_EF45K) || defined(CONFIG_MACH_MSM8960_EF46L) || defined(CONFIG_MACH_MSM8960_EF47S)))
else if (MHL_Get_Cable_State() && (result.physical < 15000 || result.physical > 50000))
#elif (BOARD_VER>=TP20 && (defined(CONFIG_MACH_MSM8960_EF45K) || defined(CONFIG_MACH_MSM8960_EF46L) || defined(CONFIG_MACH_MSM8960_EF47S)))
else if (MHL_Get_Cable_State() && (result.physical < 22000 || result.physical > 50000))
#else /*(defined(CONFIG_MACH_MSM8960_VEGAPVW) || defined(CONFIG_MACH_MSM8960_VEGAPKDDI))*/
else if (MHL_Get_Cable_State() && (result.physical > 300000))
#endif
{
if ( get_mhl_status()== MHL_RSEN_LOW)
{
pantech_hdmi_cable_detect(0);
MHL_On(0);
// mhl_power_ctrl(0);
MHL_En_Control(0) ;// switch-MHL
MHL_Set_Cable_State(MHL_CABLE_DISCONNCET);
#ifdef MHL_DEBUG
printk(KERN_ERR "[SKY_MHL]%s MHL cable disConnect \n",__func__);
#endif
sii9244_cfg_power_init();
}
}
#if (BOARD_VER>=TP20 && (defined(CONFIG_MACH_MSM8960_EF45K) || defined(CONFIG_MACH_MSM8960_EF46L) || defined(CONFIG_MACH_MSM8960_EF47S)))
if (!MHL_Get_Cable_State() && (mhlsii9244_adc_value<22000))
{
if (is_mhl_mode())
{
sii9244_cfg_power(0);
pantech_hdmi_cable_detect(1);
schedule_delayed_work(&sii9244_cable_connect_work.work, msecs_to_jiffies(100));
mhlsii9244_adc_value = 0;
set_flag_mhl_mode(0);
}
}
#endif
return ;
}