({
GPCON(GRAB_PORT((x))) &= ~(0x3 << (GRAB_OFS((x))*2));
GPCON(GRAB_PORT(x)) |= (GRAB_MODE(x) << (GRAB_OFS((x))*2));
GPUP(GRAB_PORT((x))) &= ~(1 << GRAB_OFS((x)));
GPUP(GRAB_PORT((x))) |= (GRAB_PULLUP((x)) << GRAB_OFS((x)));
})
set_gpio_ctrl(GPIO_MODE_OUT | GPIO_PULLUP_DIS | GPIO_G12);
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