+/**
+ * pwm_set_invert() - Set pwm default polarity
+ *
+ * @dev: PWM device to update
+ * @channel: PWM channel to update
+ * @polarity: true to invert, false to keep normal polarity
+ * @return 0 if OK, -ve on error
+ */
+int pwm_set_invert(struct udevice *dev, uint channel, bool polarity);
+