--- zzzz-none-000/linux-3.10.107/include/linux/input/tps6507x-ts.h 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/include/linux/input/tps6507x-ts.h 2021-02-04 17:41:59.000000000 +0000 @@ -14,7 +14,6 @@ /* Board specific touch screen initial values */ struct touchscreen_init_data { int poll_period; /* ms */ - int vref; /* non-zero to leave vref on */ __u16 min_pressure; /* min reading to be treated as a touch */ __u16 vendor; __u16 product;