//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; }