RV1108_DRV_PINS_PER_REG 1443 drivers/pinctrl/pinctrl-rockchip.c *reg += ((pin_num / RV1108_DRV_PINS_PER_REG) * 4); RV1108_DRV_PINS_PER_REG 1444 drivers/pinctrl/pinctrl-rockchip.c *bit = pin_num % RV1108_DRV_PINS_PER_REG;