diff --git a/drivers/pwm/pwm-cros-ec.c b/drivers/pwm/pwm-cros-ec.c
index 89497448d217..ad4321f2b6f8 100644
--- a/drivers/pwm/pwm-cros-ec.c
+++ b/drivers/pwm/pwm-cros-ec.c
@@ -125,6 +125,7 @@ static void cros_ec_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
 
 	state->enabled = (ret > 0);
 	state->period = EC_PWM_MAX_DUTY;
+	state->polarity = PWM_POLARITY_NORMAL;
 
 	/* Note that "disabled" and "duty cycle == 0" are treated the same */
 	state->duty_cycle = ret;