diff options
Diffstat (limited to 'drivers/gpio/gpiolib.h')
| -rw-r--r-- | drivers/gpio/gpiolib.h | 13 |
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); |