Symbol: PX30_DRV_PINS_PER_REG
drivers/pinctrl/pinctrl-rockchip.c
1460
*reg += ((pin_num / PX30_DRV_PINS_PER_REG) * 4);
drivers/pinctrl/pinctrl-rockchip.c
1461
*bit = (pin_num % PX30_DRV_PINS_PER_REG);