LP3943_MIN_PERIOD 121 drivers/pwm/pwm-lp3943.c period_ns = clamp(period_ns, LP3943_MIN_PERIOD, LP3943_MAX_PERIOD); LP3943_MIN_PERIOD 122 drivers/pwm/pwm-lp3943.c val = (u8)(period_ns / LP3943_MIN_PERIOD - 1);