--- zzzz-none-000/linux-3.10.107/include/linux/platform_data/i2c-davinci.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/include/linux/platform_data/i2c-davinci.h	2021-02-04 17:41:59.000000000 +0000
@@ -18,6 +18,7 @@
 	unsigned int	bus_delay;	/* post-transaction delay (usec) */
 	unsigned int    sda_pin;        /* GPIO pin ID to use for SDA */
 	unsigned int    scl_pin;        /* GPIO pin ID to use for SCL */
+	bool		has_pfunc;	/*chip has a ICPFUNC register */
 };
 
 /* for board setup code */