Merge branch 'ib-gpiod-flags' into devel

2 files changed, 16 insertions, 12 deletions

diff --git a/drivers/gpio/devres.c b/drivers/gpio/devres.c
index d196be7ac352..7031eea165c9 100644
--- a/drivers/gpio/devres.c
+++ b/drivers/gpio/devres.c
@@ -125,9 +125,11 @@ struct gpio_desc *__must_check devm_gpiod_get_index(struct device *dev,
 EXPORT_SYMBOL(devm_gpiod_get_index);
 
 /**
- * devm_get_gpiod_from_child - get a GPIO descriptor from a device's child node
+ * devm_fwnode_get_index_gpiod_from_child - get a GPIO descriptor from a
+ *					    device's child node
  * @dev:	GPIO consumer
  * @con_id:	function within the GPIO consumer
+ * @index:	index of the GPIO to obtain in the consumer
  * @child:	firmware node (child of @dev)
  * @flags:	GPIO initialization flags
  *
@@ -137,11 +139,11 @@ EXPORT_SYMBOL(devm_gpiod_get_index);
  * On successfull request the GPIO pin is configured in accordance with
  * provided @flags.
  */
-struct gpio_desc *devm_get_gpiod_from_child(struct device *dev,
-					    const char *con_id,
-					    struct fwnode_handle *child,
-					    enum gpiod_flags flags,
-					    const char *label)
+struct gpio_desc *devm_fwnode_get_index_gpiod_from_child(struct device *dev,
+						const char *con_id, int index,
+						struct fwnode_handle *child,
+						enum gpiod_flags flags,
+						const char *label)
 {
 	char prop_name[32]; /* 32 is max size of property name */
 	struct gpio_desc **dr;
@@ -161,7 +163,8 @@ struct gpio_desc *devm_get_gpiod_from_child(struct device *dev,
 			snprintf(prop_name, sizeof(prop_name), "%s",
 					    gpio_suffixes[i]);
 
-		desc = fwnode_get_named_gpiod(child, prop_name, flags, label);
+		desc = fwnode_get_named_gpiod(child, prop_name, index, flags,
+					      label);
 		if (!IS_ERR(desc) || (PTR_ERR(desc) != -ENOENT))
 			break;
 	}
@@ -175,7 +178,7 @@ struct gpio_desc *devm_get_gpiod_from_child(struct device *dev,
 
 	return desc;
 }
-EXPORT_SYMBOL(devm_get_gpiod_from_child);
+EXPORT_SYMBOL(devm_fwnode_get_index_gpiod_from_child);
 
 /**
  * devm_gpiod_get_index_optional - Resource-managed gpiod_get_index_optional()
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 385df5241e5d..19fce24ea4a0 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -3316,6 +3316,7 @@ 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
+ * @index:	index of the GPIO to obtain in the consumer
  * @dflags:	GPIO initialization flags
  *
  * This function can be used for drivers that get their configuration
@@ -3331,7 +3332,7 @@ EXPORT_SYMBOL_GPL(gpiod_get_index);
  * 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, int index,
 					 enum gpiod_flags dflags,
 					 const char *label)
 {
@@ -3347,8 +3348,8 @@ struct gpio_desc *fwnode_get_named_gpiod(struct fwnode_handle *fwnode,
 	if (is_of_node(fwnode)) {
 		enum of_gpio_flags flags;
 
-		desc = of_get_named_gpiod_flags(to_of_node(fwnode), propname, 0,
-						&flags);
+		desc = of_get_named_gpiod_flags(to_of_node(fwnode), propname,
+						index, &flags);
 		if (!IS_ERR(desc)) {
 			active_low = flags & OF_GPIO_ACTIVE_LOW;
 			single_ended = flags & OF_GPIO_SINGLE_ENDED;
@@ -3356,7 +3357,7 @@ struct gpio_desc *fwnode_get_named_gpiod(struct fwnode_handle *fwnode,
 	} else if (is_acpi_node(fwnode)) {
 		struct acpi_gpio_info info;
 
-		desc = acpi_node_get_gpiod(fwnode, propname, 0, &info);
+		desc = acpi_node_get_gpiod(fwnode, propname, index, &info);
 		if (!IS_ERR(desc))
 			active_low = info.polarity == GPIO_ACTIVE_LOW;
 	}