static void fcover_key_handler(unsigned long data)
{
bool pressed;
u8 old_state = fcover_key_state;
fcover_key_state = !fcover_key_state;
pressed = (fcover_key_state == !!FCOVER_KEY_POLARITY);
printk("\r\n leanda fcover_key_eint_handler in pressed=%d, fcover_key_state=%d,old_state=%d \r\n", pressed, fcover_key_state, old_state);
if(pressed) // close
{
fcover_close_flag = 0;
input_report_key(kpd_input_dev, KEY_FCOVER_1, 1);
input_sync(kpd_input_dev);
mdelay(1);
input_report_key(kpd_input_dev, KEY_FCOVER_1, 0);
input_sync(kpd_input_dev);
printk("report Linux keycode = %u\n", KEY_FCOVER_1);
//======================test=========================
#ifdef KERNEL_OPEN_FCOVER
if(lcm_backlight_flag == 1)
{
kpd_backlight_handler(1, KPD_PWRKEY_MAP);
input_report_key(kpd_input_dev, KPD_PWRKEY_MAP, 1);
input_sync(kpd_input_dev);
printk("report Linux keycode = %u\n", KPD_PWRKEY_MAP);
mdelay(1);
kpd_backlight_handler(0, KPD_PWRKEY_MAP);
input_report_key(kpd_input_dev, KPD_PWRKEY_MAP, 0);
input_sync(kpd_input_dev);
printk("report Linux keycode = %u\n", KPD_PWRKEY_MAP);
}
#endif
//======================end===========================
}
else // open
{
fcover_close_flag = 1;
input_report_key(kpd_input_dev, KEY_FCOVER_2, 1);
input_sync(kpd_input_dev);
mdelay(1);
input_report_key(kpd_input_dev, KEY_FCOVER_2, 0);
input_sync(kpd_input_dev);
printk("report Linux keycode = %u\n", KEY_FCOVER_2);
}
/* for detecting the return to old_state */
mt_eint_set_polarity(FCOVER_KEY_EINT, old_state);
mt_eint_unmask(FCOVER_KEY_EINT);
}
static void kpd_keymap_handler(unsigned long data)
{
int i, j;
bool pressed;
u16 new_state[KPD_NUM_MEMS], change, mask;
u16 hw_keycode, linux_keycode;
kpd_get_keymap_state(new_state);
#ifdef CONFIG_MTK_TC1_FM_AT_SUSPEND
wake_lock_timeout(&kpd_suspend_lock, HZ / 2);
#endif
for (i = 0; i < KPD_NUM_MEMS; i++) {
change = new_state[i] ^ kpd_keymap_state[i];
if (!change)
continue;
for (j = 0; j < 16; j++) {
mask = 1U << j;
if (!(change & mask))
continue;
hw_keycode = (i << 4) + j;
/* bit is 1: not pressed, 0: pressed */
pressed = !(new_state[i] & mask);
if (kpd_show_hw_keycode) {
printk(KPD_SAY "(%s) HW keycode = %u\n",
pressed ? "pressed" : "released", hw_keycode);
}
BUG_ON(hw_keycode >= KPD_NUM_KEYS);
linux_keycode = kpd_keymap[hw_keycode];
if (unlikely(linux_keycode == 0)) {
kpd_print("Linux keycode = 0\n");
continue;
}
kpd_aee_handler(linux_keycode, pressed);
kpd_backlight_handler(pressed, linux_keycode);
input_report_key(kpd_input_dev, linux_keycode, pressed);
input_sync(kpd_input_dev);
kpd_print("report Linux keycode = %u\n", linux_keycode);
}
}
memcpy(kpd_keymap_state, new_state, sizeof(new_state));
kpd_print("save new keymap state\n");
#ifdef CONFIG_OF
enable_irq(kp_irqnr);
#else
enable_irq(MT_KP_IRQ_ID);
#endif
}
