static void msm_gpio_irq_ack(unsigned int irq)
{
gpio_clear_detect_status(irq - NR_MSM_IRQS);
}
int Q7x27_kybd_hookswitch_irqsetup(bool activate_irq)
{
int rc = 0;
bool hook_sw_val;
suspend_state_t SuspendState = PM_SUSPEND_ON;//FIH, KarenLiao, @20090731: [F0X.FC-41]: The action of Inserting headset is the wake up action.
//printk(KERN_INFO "Q7x27_kybd_hookswitch_irqsetup \n");
fih_printk(Q7x27_kybd_debug_mask, FIH_DEBUG_ZONE_G0,"Q7x27_kybd_hookswitch_irqsetup\n");
//+++ FIH, KarenLiao, @20090731: [F0X.FC-41]: The action of Inserting headset is the wake up action.
SuspendState = get_suspend_state();
if(SuspendState == PM_SUSPEND_MEM)//3
{
if(kpdev)
{
input_report_key(kpdev, KEY_RINGSWITCH, KBD_IN_KEYPRESS);
//printk(KERN_INFO "FIH: keypress KEY_RINGSWITCH = %d\n", KEY_LEFTSHIFT);
fih_printk(Q7x27_kybd_debug_mask, FIH_DEBUG_ZONE_G0,"FIH: keypress KEY_RINGSWITCH = %d\n",KEY_LEFTSHIFT);
input_report_key(kpdev, KEY_RINGSWITCH, KBD_IN_KEYRELEASE);
//printk(KERN_INFO "FIH: keyrelease KEY_RINGSWITCH = %d\n", KEY_LEFTSHIFT);
fih_printk(Q7x27_kybd_debug_mask, FIH_DEBUG_ZONE_G0,"FIH: keyrelease KEY_RINGSWITCH = %d\n",KEY_LEFTSHIFT);
input_sync(kpdev);
}
}
//--- FIH, KarenLiao, @20090731: [F0X.FC-41]: The action of Inserting headset is the wake up action.
if (activate_irq && (gpio_get_value(rd->hook_sw_pin) == 1)) {
/* FIH, PeterKCTseng, @20090603 { */
/* clear pending interrupt */
gpio_clear_detect_status(rd->hook_sw_pin);
hook_sw_val = (bool)gpio_get_value(rd->hook_sw_pin);
//printk(KERN_INFO "Read back hook switch eky <%d>\n", hook_sw_val);
fih_printk(Q7x27_kybd_debug_mask, FIH_DEBUG_ZONE_G0,"Read back hook switch key <%d>\n", hook_sw_val);
mdelay(250);
/* } FIH, PeterKCTseng, @20090603 */
rc = request_irq(MSM_GPIO_TO_INT(rd->hook_sw_pin), &Q7x27_kybd_irqhandler,
(IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING),
Q7x27_kybd_name, rd);
if (rc < 0) {
//printk(KERN_ERR
// "Could not register for %s interrupt "
// "(rc = %d)\n", Q7x27_kybd_name, rc);
fih_printk(Q7x27_kybd_debug_mask, FIH_DEBUG_ZONE_G0,"Could not register for %s interrupt(rc = %d) \n",Q7x27_kybd_name, rc);
rc = -EIO;
}
fih_printk(Q7x27_kybd_debug_mask, FIH_DEBUG_ZONE_G0,"Hook Switch IRQ Enable!\n");
//printk(KERN_INFO "Hook Switch IRQ Enable! \n");
rd->bHookSWIRQEnabled = true;
} else {
if (rd->bHookSWIRQEnabled) {
//printk(KERN_INFO "Free IRQ\n");
free_irq(MSM_GPIO_TO_INT(rd->hook_sw_pin), rd);
fih_printk(Q7x27_kybd_debug_mask, FIH_DEBUG_ZONE_G0,"Hook Switch IRQ disable\n");
//printk(KERN_INFO "Hook Switch IRQ disable! \n");
rd->bHookSWIRQEnabled = false;
}
}
return rc;
}
