diff options
Diffstat (limited to 'include/acpi/acpi_bus.h')
| -rw-r--r-- | include/acpi/acpi_bus.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index ea3697d..d5390843 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 @@ -337,10 +338,20 @@ struct acpi_device_physical_node { bool put_online:1; }; +/* ACPI Device Specific Data (_DSD) */ +struct acpi_device_data { + const union acpi_object *pointer; + const union acpi_object *properties; + const union acpi_object *of_compatible; +}; + +struct acpi_gpio_mapping; + /* Device */ 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; @@ -353,9 +364,11 @@ struct acpi_device { struct acpi_device_wakeup wakeup; struct acpi_device_perf performance; struct acpi_device_dir dir; + struct acpi_device_data data; struct acpi_scan_handler *handler; struct acpi_hotplug_context *hp; struct acpi_driver *driver; + const struct acpi_gpio_mapping *driver_gpios; void *driver_data; struct device dev; unsigned int physical_node_count; @@ -365,6 +378,21 @@ 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; |