static void rk28_matrix_scan(struct work_struct *work)
{
tcc_gpiokey_poll_callback();
if(!GPIOGetPinLevel(PLAY_ON_IOPIN)) {
pwrScanTimes ++;
if(pwrScanTimes == (NUMSEC*ONESEC)) {//surpport long press down
input_report_key(gMatrixKey->input_dev,KEY_WAKEUP,1);
input_sync(gMatrixKey->input_dev);
printk_d("keycode[%d] down\n",KEY_WAKEUP);
endCallTimes = 100;
}
if(pwrScanTimes == ((NUMSEC+1)*ONESEC)) {//idendify 1s as long press
input_report_key(gMatrixKey->input_dev,KEY_WAKEUP,0);
input_sync(gMatrixKey->input_dev);
printk_d("keycode[%d] up\n",KEY_WAKEUP);
endCallTimes = 100;
pwrScanTimes = 0;
}
return ;
} else {
if(endCallTimes > 0)
endCallTimes--;//delay for decrease jitter
}
if( pwrScanTimes > SLEEPTIME ) {
pwrScanTimes = 0;
if(rk2818_get_suspend_flags() != PM_AWAKE) {
if(rk2818_get_suspend_flags() == PM_TWOLEVEL_SLEEP) {
printk_d("Wake Up\n");
return;
}
if(endCallTimes == 0) {
input_report_key(gMatrixKey->input_dev,KEY_WAKEUP,1);
input_sync(gMatrixKey->input_dev);
input_report_key(gMatrixKey->input_dev,KEY_WAKEUP,0);
input_sync(gMatrixKey->input_dev);
printk_d("system to be awake\n");
}
} else {
if(endCallTimes == 0) {
input_report_key(gMatrixKey->input_dev,KEY_WAKEUP,1);
input_sync(gMatrixKey->input_dev);
input_report_key(gMatrixKey->input_dev,KEY_WAKEUP,0);
input_sync(gMatrixKey->input_dev);
printk_d("system to be sleep\n");
}
}
}
}
static irqreturn_t rk28_playon_handler(s32 irq, void *dev_id)
{
if(rk2818_get_suspend_flags() == PM_TWOLEVEL_SLEEP) {
rk28_send_wakeup_key();
}
return IRQ_HANDLED;
}
void rk28_send_rtc_wakeup_key( void )
{
if(rk2818_get_suspend_flags() != PM_AWAKE ){
printk_d("\n");
rk2818_set_suspend_flags(PM_AWAKE);
input_report_key(gMatrixKey->input_dev,KEY_RTC_WAKEUP,1);
input_sync(gMatrixKey->input_dev);
input_report_key(gMatrixKey->input_dev,KEY_RTC_WAKEUP,0);
input_sync(gMatrixKey->input_dev);
}
}
void rk28_send_wakeup_key( void )
{
if(rk2818_get_suspend_flags() != PM_AWAKE ){
rk2818_set_suspend_flags(PM_AWAKE);
input_report_key(gMatrixKey->input_dev,KEY_WAKEUP,1);
input_sync(gMatrixKey->input_dev);
printk_d("keycode[%d] down\n",KEY_WAKEUP);
input_report_key(gMatrixKey->input_dev,KEY_WAKEUP,0);
input_sync(gMatrixKey->input_dev);
printk_d("keycode[%d] up\n",KEY_WAKEUP);
}
}
static enum hrtimer_restart xpt2046_dostimer(struct hrtimer *handle)
{
struct XPT2046_TS_EVENT *ts_dev = container_of(handle, struct XPT2046_TS_EVENT, timer);
struct input_dev *xpt2046_ts_dev;
int ts_io_pin_status;
rk28printk("************>%s.....%s.....\n",__FILE__,__FUNCTION__);
rk28printk("************>%s.....%s.....\n",__FILE__,__FUNCTION__);
spin_lock_irq(&ts_dev->lock);
ts_io_pin_status = GPIOGetPinLevel(PT2046_PENIRQ);
rk28printk("************>%s....PE7status=%d\n",__FUNCTION__,ts_io_pin_status);
rk28printk("--------<%s>--- ts_dev->pendown = %d, PE7status = %d \n", __FUNCTION__, ts_dev->pendown, ts_io_pin_status);
if(unlikely(ts_dev->pendown && ts_io_pin_status))
{
xpt2046_ts_dev = ts_dev->input;
rk28printk("The touchscreen up!!\n");
//printk("-------------------------------------------The touchscreen up!!\n");
input_report_key(xpt2046_ts_dev,BTN_TOUCH,0);
input_sync(xpt2046_ts_dev);
ts_dev->pendown = 0;
gpio_irq_enable(PT2046_PENIRQ);
ClearBuff();
gLastZvalue[0] = 4095;
gLastZvalue[1] = 4095;
}
else {
/*still down ,continue with the measurement*/
xpt2046_read_values(ts_dev);
xpt2046_send_values(ts_dev);
}
spin_unlock_irq(&ts_dev->lock);
#ifdef CONFIG_ANDROID_POWER
if(rk2818_get_suspend_flags() != PM_AWAKE) {
rk28_send_wakeup_key();
printk("touch screen wake up\n");
}
#endif
return HRTIMER_NORESTART;
}