efi_loader: implement event groups

[u-boot] / drivers / pwm / pwm-uclass.c

diff --git a/drivers/pwm/pwm-uclass.c b/drivers/pwm/pwm-uclass.c
index c2200af8a554676d9bb6b040302e15f187ee0648..69051fe1b5663f75b3ff4af71e4e85efc6a615eb 100644 (file)
--- a/drivers/pwm/pwm-uclass.c
+++ b/drivers/pwm/pwm-uclass.c
@@ -9,6 +9,16 @@
 #include <dm.h>
 #include <pwm.h>
 
+int pwm_set_invert(struct udevice *dev, uint channel, bool polarity)
+{
+       struct pwm_ops *ops = pwm_get_ops(dev);
+
+       if (!ops->set_invert)
+               return -ENOSYS;
+
+       return ops->set_invert(dev, channel, polarity);
+}
+
 int pwm_set_config(struct udevice *dev, uint channel, uint period_ns,
                   uint duty_ns)
 {