X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=include%2Fpwm.h;h=ebee227a670d4bb043a9a50186707760d3588702;hb=f592edd92024ffe178d387d289015c976c5c95ef;hp=851915eb87a6e253868bcbda25a2a09710a8c0a2;hpb=82d72a1b9967cff4908f22c57536c3660f794401;p=u-boot

diff --git a/include/pwm.h b/include/pwm.h
index 851915eb87..ebee227a67 100644
--- a/include/pwm.h
+++ b/include/pwm.h
@@ -34,6 +34,15 @@ struct pwm_ops {
 	 * @return 0 if OK, -ve on error
 	 */
 	int (*set_enable)(struct udevice *dev, uint channel, bool enable);
+	/**
+	 * set_invert() - Set the PWM invert
+	 *
+	 * @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 (*set_invert)(struct udevice *dev, uint channel, bool polarity);
 };
 
 #define pwm_get_ops(dev)	((struct pwm_ops *)(dev)->driver->ops)
@@ -60,6 +69,16 @@ int pwm_set_config(struct udevice *dev, uint channel, uint period_ns,
  */
 int pwm_set_enable(struct udevice *dev, uint channel, bool enable);
 
+/**
+ * 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);
+
 /* Legacy interface */
 #ifndef CONFIG_DM_PWM
 int	pwm_init		(int pwm_id, int div, int invert);