Merge branch 'ib-gpiod-flags' into devel

1 files changed, 18 insertions, 5 deletions

diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index c76fa4ffb59c..14ee088c80dd 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -3301,6 +3301,7 @@ EXPORT_SYMBOL_GPL(gpiod_get_index);
  * fwnode_get_named_gpiod - obtain a GPIO from firmware node
  * @fwnode:	handle of the firmware node
  * @propname:	name of the firmware property representing the GPIO
+ * @dflags:	GPIO initialization flags
  *
  * This function can be used for drivers that get their configuration
  * from firmware.
@@ -3309,12 +3310,18 @@ EXPORT_SYMBOL_GPL(gpiod_get_index);
  * underlying firmware interface and then makes sure that the GPIO
  * descriptor is requested before it is returned to the caller.
  *
+ * On successfull request the GPIO pin is configured in accordance with
+ * provided @dflags.
+ *
  * In case of error an ERR_PTR() is returned.
  */
 struct gpio_desc *fwnode_get_named_gpiod(struct fwnode_handle *fwnode,
-					 const char *propname)
+					 const char *propname,
+					 enum gpiod_flags dflags,
+					 const char *label)
 {
 	struct gpio_desc *desc = ERR_PTR(-ENODEV);
+	unsigned long lflags = 0;
 	bool active_low = false;
 	bool single_ended = false;
 	int ret;
@@ -3342,18 +3349,24 @@ struct gpio_desc *fwnode_get_named_gpiod(struct fwnode_handle *fwnode,
 	if (IS_ERR(desc))
 		return desc;
 
-	ret = gpiod_request(desc, NULL);
+	ret = gpiod_request(desc, label);
 	if (ret)
 		return ERR_PTR(ret);
 
 	if (active_low)
-		set_bit(FLAG_ACTIVE_LOW, &desc->flags);
+		lflags |= GPIO_ACTIVE_LOW;
 
 	if (single_ended) {
 		if (active_low)
-			set_bit(FLAG_OPEN_DRAIN, &desc->flags);
+			lflags |= GPIO_OPEN_DRAIN;
 		else
-			set_bit(FLAG_OPEN_SOURCE, &desc->flags);
+			lflags |= GPIO_OPEN_SOURCE;
+	}
+
+	ret = gpiod_configure_flags(desc, propname, lflags, dflags);
+	if (ret < 0) {
+		gpiod_put(desc);
+		return ERR_PTR(ret);
 	}
 
 	return desc;