nsp_set_bit
nsp_set_bit(chip, REG, NSP_GPIO_EVENT_INT_MASK, gpio, unmask);
nsp_set_bit(chip, REG, NSP_GPIO_INT_MASK, gpio, unmask);
nsp_set_bit(chip, REG, NSP_GPIO_EVENT_INT_POLARITY, gpio, falling);
nsp_set_bit(chip, REG, NSP_GPIO_INT_POLARITY, gpio, level_low);
nsp_set_bit(chip, REG, NSP_GPIO_OUT_EN, gpio, false);
nsp_set_bit(chip, REG, NSP_GPIO_OUT_EN, gpio, true);
nsp_set_bit(chip, REG, NSP_GPIO_DATA_OUT, gpio, !!(val));
nsp_set_bit(chip, REG, NSP_GPIO_DATA_OUT, gpio, !!(val));
nsp_set_bit(chip, IO_CTRL, NSP_GPIO_SLEW_RATE_EN, gpio, true);
nsp_set_bit(chip, IO_CTRL, NSP_GPIO_SLEW_RATE_EN, gpio, false);
nsp_set_bit(chip, IO_CTRL, NSP_PULL_DOWN_EN, gpio, pull_down);
nsp_set_bit(chip, IO_CTRL, NSP_PULL_UP_EN, gpio, pull_up);