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path: root/drivers/gpio/gpiolib.h
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Diffstat (limited to 'drivers/gpio/gpiolib.h')
-rw-r--r--drivers/gpio/gpiolib.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/gpio/gpiolib.h b/drivers/gpio/gpiolib.h
index bf343004b008..98ab08c0aa2d 100644
--- a/drivers/gpio/gpiolib.h
+++ b/drivers/gpio/gpiolib.h
@@ -42,6 +42,9 @@ void acpi_gpiochip_free_interrupts(struct gpio_chip *chip);
struct gpio_desc *acpi_get_gpiod_by_index(struct acpi_device *adev,
const char *propname, int index,
struct acpi_gpio_info *info);
+struct gpio_desc *acpi_node_get_gpiod(struct fwnode_handle *fwnode,
+ const char *propname, int index,
+ struct acpi_gpio_info *info);
int acpi_gpio_count(struct device *dev, const char *con_id);
#else
@@ -60,7 +63,12 @@ acpi_get_gpiod_by_index(struct acpi_device *adev, const char *propname,
{
return ERR_PTR(-ENOSYS);
}
-
+static inline struct gpio_desc *
+acpi_node_get_gpiod(struct fwnode_handle *fwnode, const char *propname,
+ int index, struct acpi_gpio_info *info)
+{
+ return ERR_PTR(-ENXIO);
+}
static inline int acpi_gpio_count(struct device *dev, const char *con_id)
{
return -ENODEV;
@@ -89,7 +97,10 @@ struct gpio_desc {
#define FLAG_USED_AS_IRQ 9 /* GPIO is connected to an IRQ */
#define FLAG_IS_HOGGED 11 /* GPIO is hogged */
+ /* Connection label */
const char *label;
+ /* Name of the GPIO */
+ const char *name;
};
int gpiod_request(struct gpio_desc *desc, const char *label);