void acc_con_intr_handle(struct work_struct *_work)
{
//ACC_CONDEV_DBG("");
//check the flag MHL or keyboard
int cur_state = gpio_get_value(GPIO_ACCESSORY_INT);
if(cur_state !=DOCK_STATE)
{
if(1==cur_state)
{
ACC_CONDEV_DBG("docking station detatched!!!");
DOCK_STATE = cur_state;
#if defined(CONFIG_KEYBOARD_P1)
check_keyboard_dock();
#endif
#ifdef CONFIG_MHL_SII9234
//call MHL deinit
MHD_HW_Off();
//msleep(120);
//max8998_ldo3_8_control(0,LDO_TV_OUT); //ldo 3,8 off
//printk("%s: LDO3_8 is disabled by TV \n", __func__);
TVout_LDO_ctrl(false);
#endif
acc_dock_check(CONNECTED_DOCK , DOCK_STATE);
CONNECTED_DOCK = 0;
}
else if(0==cur_state)
{
ACC_CONDEV_DBG("docking station attatched!!!");
DOCK_STATE = cur_state;
#if defined(CONFIG_KEYBOARD_P1)
if(check_keyboard_dock())
{
CONNECTED_DOCK = DOCK_KEYBD;
}
else
#endif
{
#ifdef CONFIG_MHL_SII9234
CONNECTED_DOCK = DOCK_DESK;
//max8998_ldo3_8_control(1,LDO_TV_OUT); //ldo 3,8 on
//printk("%s: LDO3_8 is enabled by TV \n", __func__);
//msleep(120);
TVout_LDO_ctrl(true);
//call MHL init
sii9234_tpi_init();
#endif
}
acc_dock_check(CONNECTED_DOCK , DOCK_STATE);
}
}
else
{
ACC_CONDEV_DBG("Ignored");
}
enable_irq(IRQ_ACCESSORY_INT);
}
static int acc_con_resume(struct platform_device *pdev)
{
ACC_CONDEV_DBG("");
if(0 == gpio_get_value(GPIO_ACCESSORY_INT))
{
if(CONNECTED_DOCK == DOCK_KEYBD)
{
check_keyboard_dock();
}
else if(CONNECTED_DOCK == DOCK_DESK)
{
#ifdef CONFIG_MHL_SII9234
//max8998_ldo3_8_control(1,LDO_TV_OUT); //ldo 3,8 on
//printk("%s: LDO3_8 is enabled by TV \n", __func__);
//msleep(120);
//call MHL init
sii9234_tpi_init();
#endif
}
}
return 0;
}
irqreturn_t acc_con_interrupt(int irq, void *ptr)
{
struct acc_con_info *acc = ptr;
int cur_state;
ACC_CONDEV_DBG("");
/* check the flag MHL or keyboard */
cur_state = gpio_get_value(acc->pdata->accessory_irq_gpio);
if (cur_state == 1) {
if (acc->current_dock == DOCK_NONE) {
return;
}
ACC_CONDEV_DBG("[30PIN] dock station detached!!!");
switch_set_state(&acc->dock_switch, UEVENT_DOCK_NONE);
#ifdef CONFIG_SEC_KEYBOARD_DOCK
check_keyboard_dock(false);
#endif
#ifdef CONFIG_MHL_SII9234
/*call MHL deinit */
if (acc->mhl_pwr_state) {
MHD_HW_Off();
#if defined(CONFIG_MACH_SAMSUNG_P5) || (CONFIG_MACH_SAMSUNG_P5WIFI)
hpd_force_low();
#endif
acc->mhl_pwr_state = false;
}
/*TVout_LDO_ctrl(false); */
#endif
acc_dock_check(acc, false);
set_irq_type(irq,
IRQF_TRIGGER_LOW | IRQF_ONESHOT);
} else if (0 == cur_state) {
#ifdef CONFIG_SEC_KEYBOARD_DOCK
if (check_keyboard_dock(true)) {
acc->current_dock = DOCK_KEYBOARD;
ACC_CONDEV_DBG("[30PIN] keyboard dock station attached!!!");
switch_set_state(&acc->dock_switch, UEVENT_DOCK_KEYBOARD);
}
else
#endif
{
#ifdef CONFIG_MHL_SII9234
ACC_CONDEV_DBG("[30PIN] desktop dock station attached!!!");
switch_set_state(&acc->dock_switch, UEVENT_DOCK_DESK);
acc->current_dock = DOCK_DESK;
#endif
if(acc->pdata->acc_power) {
ACC_CONDEV_DBG("[30PIN] otg 5v up!!!");
acc->pdata->acc_power(2, true);
} else
printk(KERN_ERR"[30PIN][ERROR] acc_power is null !!!");
}
if (!acc->mhl_pwr_state) {
sii9234_tpi_init();
acc->mhl_pwr_state = true;
}
acc_dock_check(acc, true);
set_irq_type(irq,
IRQF_TRIGGER_HIGH | IRQF_ONESHOT);
}
return IRQ_HANDLED;
}
