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path: root/drivers/gpio/gpiolib.c
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Diffstat (limited to 'drivers/gpio/gpiolib.c')
-rw-r--r--drivers/gpio/gpiolib.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 20c6c51cbe10..5e5d48c3512c 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -3309,6 +3309,7 @@ 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
@@ -3324,7 +3325,7 @@ 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)
{
@@ -3340,8 +3341,8 @@ 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;
@@ -3349,7 +3350,7 @@ 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;
}