diff options
Diffstat (limited to 'include/acpi/acpi_bus.h')
| -rw-r--r-- | include/acpi/acpi_bus.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index f59cbf860658..a361f43b1974 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -27,6 +27,7 @@ #define __ACPI_BUS_H__ #include <linux/device.h> +#include <linux/property.h> /* TBD: Make dynamic */ #define ACPI_MAX_HANDLES 10 @@ -348,6 +349,7 @@ struct acpi_device_data { struct acpi_device { int device_type; acpi_handle handle; /* no handle for fixed hardware */ + struct fwnode_handle fwnode; struct acpi_device *parent; struct list_head children; struct list_head node; @@ -372,6 +374,21 @@ struct acpi_device { void (*remove)(struct acpi_device *); }; +static inline bool is_acpi_node(struct fwnode_handle *fwnode) +{ + return fwnode && fwnode->type == FWNODE_ACPI; +} + +static inline struct acpi_device *acpi_node(struct fwnode_handle *fwnode) +{ + return fwnode ? container_of(fwnode, struct acpi_device, fwnode) : NULL; +} + +static inline struct fwnode_handle *acpi_fwnode_handle(struct acpi_device *adev) +{ + return &adev->fwnode; +} + static inline void *acpi_driver_data(struct acpi_device *d) { return d->driver_data; |