--- zzzz-none-000/linux-3.10.107/include/linux/w1-gpio.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/include/linux/w1-gpio.h	2021-02-04 17:41:59.000000000 +0000
@@ -20,6 +20,7 @@
 	unsigned int is_open_drain:1;
 	void (*enable_external_pullup)(int enable);
 	unsigned int ext_pullup_enable_pin;
+	unsigned int pullup_duration;
 };
 
 #endif /* _LINUX_W1_GPIO_H */