//int GPS_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg)
long GPS_unlocked_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
int retval = 0;
ENUM_WMTHWVER_TYPE_T hw_ver_sym = WMTHWVER_INVALID;
printk("GPS_ioctl(): cmd (%d)\n", cmd);
switch(cmd)
{
case 0: // enable/disable STP
GPS_INFO_FUNC(KERN_INFO "GPS_ioctl(): disable STP control from GPS dev\n");
retval = -EINVAL;
#if 1
#else
/* George: STP is controlled by WMT only */
mtk_wcn_stp_enable(arg);
#endif
break;
case 1: // send raw data
GPS_INFO_FUNC(KERN_INFO "GPS_ioctl(): disable raw data from GPS dev \n");
retval = -EINVAL;
break;
case COMBO_IOC_GPS_HWVER:
/*get combo hw version*/
hw_ver_sym = mtk_wcn_wmt_hwver_get();
GPS_INFO_FUNC(KERN_INFO "GPS_ioctl(): get hw version = %d, sizeof(hw_ver_sym) = %d\n", hw_ver_sym, sizeof(hw_ver_sym));
if(copy_to_user((int __user *)arg, &hw_ver_sym, sizeof(hw_ver_sym))){
retval = -EFAULT;
}
break;
case COMBO_IOC_RTC_FLAG:
retval = rtc_GPS_low_power_detected();
GPS_INFO_FUNC(KERN_INFO "GPS_ioctl(): low power flag (%d)\n", retval);
break;
case COMBO_IOC_CO_CLOCK_FLAG:
retval = mtk_wcn_wmt_co_clock_flag_get();
GPS_INFO_FUNC(KERN_INFO "GPS_ioctl(): GPS co_clock_flag (%d)\n", retval);
break;
default:
retval = -EFAULT;
GPS_INFO_FUNC(KERN_INFO "GPS_ioctl(): unknown cmd (%d)\n", cmd);
break;
}
/*OUT:*/
return retval;
}
/* int GPS_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) */
long GPS_unlocked_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
int retval = 0;
ENUM_WMTHWVER_TYPE_T hw_ver_sym = WMTHWVER_INVALID;
pr_debug("GPS_ioctl(): cmd (%d)\n", cmd);
switch (cmd) {
case 0: /* enable/disable STP */
GPS_INFO_FUNC("disable STP control from GPS dev\n");
retval = -EINVAL;
#if 1
#else
/* George: STP is controlled by WMT only */
mtk_wcn_stp_enable(arg);
#endif
break;
case 1: /* send raw data */
GPS_INFO_FUNC("disable raw data from GPS dev\n");
retval = -EINVAL;
break;
case COMBO_IOC_GPS_HWVER:
/*get combo hw version */
hw_ver_sym = mtk_wcn_wmt_hwver_get();
GPS_INFO_FUNC("get hw version = %d, sizeof(hw_ver_sym) = %zd\n", hw_ver_sym, sizeof(hw_ver_sym));
if (copy_to_user((int __user *)arg, &hw_ver_sym, sizeof(hw_ver_sym)))
retval = -EFAULT;
break;
case COMBO_IOC_RTC_FLAG:
retval = rtc_GPS_low_power_detected();
GPS_INFO_FUNC("low power flag (%d)\n", retval);
break;
case COMBO_IOC_CO_CLOCK_FLAG:
retval = mtk_wcn_wmt_co_clock_flag_get();
GPS_INFO_FUNC("GPS co_clock_flag (%d)\n", retval);
break;
case COMBO_IOC_D1_EFUSE_GET:
#if defined(CONFIG_ARCH_MT6735)
do {
char *addr = ioremap(0x10206198, 0x4);
retval = *(volatile unsigned int *)addr;
GPS_INFO_FUNC("D1 efuse (0x%x)\n", retval);
iounmap(addr);
} while (0);
#else
GPS_ERR_FUNC("Read Efuse not supported in this platform\n");
#endif
break;
default:
retval = -EFAULT;
GPS_INFO_FUNC("unknown cmd (%d)\n", cmd);
break;
}
/*OUT:*/
return retval;
}