/*****************************************************************************
User interface
*****************************************************************************/
static int constant_flashlight_ioctl(MUINT32 cmd, MUINT32 arg)
{
int i4RetValue = 0;
int iFlashType = (int)FLASHLIGHT_NONE;
switch(cmd)
{
case FLASHLIGHTIOC_T_ENABLE :
printk("xxxxxxxxxx enable arg = %d, width = %d xxxxxxxx\n", arg, strobe_width);
if (arg && strobe_width) {
//enable strobe watchDog timer.
if(FL_Enable()){
printk("FL_Enable fail!\n");
goto strobe_ioctl_error;
}
g_strobe_On = TRUE;
}
else {
if(FL_Disable()) {
printk("FL_Disable fail!\n");
goto strobe_ioctl_error;
}
g_strobe_On = FALSE;
}
break;
case FLASHLIGHTIOC_T_LEVEL:
strobe_width = 100;
if(1 == (int)arg || 12 == (int)arg || 20 == (int)arg)
video_mode = 1;
else
video_mode = 0;
printk("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF level:%d FFFFFFFFFF\n",(int)arg);
//PK_DBG("level:%d \n",(int)arg);
if (arg > 0)
{
if(FL_dim_duty((kal_int8)arg-1)) {
//PK_ERR("FL_dim_duty fail!\n");
//i4RetValue = -EINVAL;
goto strobe_ioctl_error;
}
}
break;
case FLASHLIGHTIOC_T_FLASHTIME:
strobe_Timeus = (u32)arg;
printk("strobe_Timeus:%d \n",(int)strobe_Timeus);
break;
case FLASHLIGHTIOC_T_STATE:
strobe_eState = (eFlashlightState)arg;
break;
case FLASHLIGHTIOC_G_FLASHTYPE:
iFlashType = FLASHLIGHT_LED_CONSTANT;
if(copy_to_user((void __user *) arg , (void*)&iFlashType , _IOC_SIZE(cmd)))
{
printk("[strobe_ioctl] ioctl copy to user failed\n");
return -EFAULT;
}
break;
case FLASHLIGHTIOC_X_SET_FLASHLEVEL:
strobe_width = arg;
printk("level:%d \n",(int)arg);
break;
case FLASHLIGHTIOC_ENABLE_STATUS:
// printk("**********g_strobe_on = %d \n", g_strobe_On);
copy_to_user((void __user *) arg , (void*)&g_strobe_On , sizeof(int));
break;
case FLASHLIGHT_TORCH_SELECT:
printk("@@@@@@FLASHLIGHT_TORCH_SELECT@@@@@@\n");
if (arg && strobe_width){
TORCH_select();
g_strobe_On = TRUE;
}
else {
if(TORCH_Disable()) {
printk("FL_Disable fail!\n");
goto strobe_ioctl_error;
}
g_strobe_On = FALSE;
}
break;
default :
printk("No such command \n");
i4RetValue = -EPERM;
break;
}
return i4RetValue;
strobe_ioctl_error:
printk("Error or ON state!\n");
return -EPERM;
}
static int constant_flashlight_ioctl(MUINT32 cmd, MUINT32 arg)
{
int i4RetValue = 0;
int iFlashType = (int)FLASHLIGHT_NONE;
//when ON state , only disable command is permitted.
if ( (TRUE == g_strobe_On) && !((FLASHLIGHTIOC_T_ENABLE == cmd) && (0 == arg)) )
{
printk("[constant_flashlight] is already ON OR check parameters!\n");
return i4RetValue;
}
switch(cmd)
{
case FLASHLIGHTIOC_T_ENABLE :
if (arg && strobe_width) {
//enable strobe watchDog timer.
if(FL_Enable()){
printk("FL_Enable fail!\n");
goto strobe_ioctl_error;
}
g_strobe_On = TRUE;
}
else {
if(FL_Disable()) {
printk("FL_Disable fail!\n");
goto strobe_ioctl_error;
}
g_strobe_On = FALSE;
}
break;
case FLASHLIGHTIOC_T_LEVEL:
if(arg > 32)
arg=32;
strobe_width = arg;
printk("level:%d \n",(int)arg);
if (arg > 0)
{
if(FL_dim_duty((kal_int8)arg - 1)) {
//0(weak)~31(strong)
printk("FL_dim_duty fail!\n");
//i4RetValue = -EINVAL;
goto strobe_ioctl_error;
}
}
break;
case FLASHLIGHTIOC_T_FLASHTIME:
strobe_Timeus = (u32)arg;
printk("strobe_Timeus:%d \n",(int)strobe_Timeus);
break;
case FLASHLIGHTIOC_T_STATE:
strobe_eState = (eFlashlightState)arg;
break;
case FLASHLIGHTIOC_G_FLASHTYPE:
iFlashType = FLASHLIGHT_LED_CONSTANT;
if(copy_to_user((void __user *) arg , (void*)&iFlashType , _IOC_SIZE(cmd)))
{
printk("[strobe_ioctl] ioctl copy to user failed\n");
return -EFAULT;
}
break;
default :
printk("No such command \n");
i4RetValue = -EPERM;
break;
}
return i4RetValue;
strobe_ioctl_error:
printk("Error or ON state!\n");
return -EPERM;
}
