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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-10-25 22:51:48 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-10-25 22:51:48 +0100 |
| commit | ab736d7dc17e681be001648607be20c549b6229c (patch) | |
| tree | 1bdb29dd23105897329c3b796f2e88877ef6d8b8 /include/acpi | |
| parent | 32b88194f71d6ae7768a29f87fbba454728273ee (diff) | |
| parent | 205ad97fc5a6386214323641dd28b822cb6fc624 (diff) | |
| download | linux-ab736d7dc17e681be001648607be20c549b6229c.tar.bz2 | |
Merge branch 'device-properties'
* device-properties:
ACPI / property: Fix subnode lookup scope for data-only subnodes
acpi-dma: Add support for "dma-names" device property
device property: Add fwnode_property_match_string()
ACPI / property: Extend device_get_next_child_node() to data-only nodes
ACPI / gpio: Split acpi_get_gpiod_by_index()
ACPI / property: Extend fwnode_property_* to data-only subnodes
ACPI / property: Expose data-only subnodes via sysfs
ACPI / property: Add support for data-only subnodes
ACPI / property: Add routine for extraction of _DSD properties
Diffstat (limited to 'include/acpi')
| -rw-r--r-- | include/acpi/acpi_bus.h | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 5ba8fb64f664..e234725eadc7 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -343,6 +343,7 @@ struct acpi_device_data { const union acpi_object *pointer; const union acpi_object *properties; const union acpi_object *of_compatible; + struct list_head subnodes; }; struct acpi_gpio_mapping; @@ -378,6 +379,17 @@ struct acpi_device { void (*remove)(struct acpi_device *); }; +/* Non-device subnode */ +struct acpi_data_node { + const char *name; + acpi_handle handle; + struct fwnode_handle fwnode; + struct acpi_device_data data; + struct list_head sibling; + struct kobject kobj; + struct completion kobj_done; +}; + static inline bool acpi_check_dma(struct acpi_device *adev, bool *coherent) { bool ret = false; @@ -413,15 +425,32 @@ static inline bool acpi_check_dma(struct acpi_device *adev, bool *coherent) static inline bool is_acpi_node(struct fwnode_handle *fwnode) { + return fwnode && (fwnode->type == FWNODE_ACPI + || fwnode->type == FWNODE_ACPI_DATA); +} + +static inline bool is_acpi_device_node(struct fwnode_handle *fwnode) +{ return fwnode && fwnode->type == FWNODE_ACPI; } -static inline struct acpi_device *to_acpi_node(struct fwnode_handle *fwnode) +static inline struct acpi_device *to_acpi_device_node(struct fwnode_handle *fwnode) { - return is_acpi_node(fwnode) ? + return is_acpi_device_node(fwnode) ? container_of(fwnode, struct acpi_device, fwnode) : NULL; } +static inline bool is_acpi_data_node(struct fwnode_handle *fwnode) +{ + return fwnode && fwnode->type == FWNODE_ACPI_DATA; +} + +static inline struct acpi_data_node *to_acpi_data_node(struct fwnode_handle *fwnode) +{ + return is_acpi_data_node(fwnode) ? + container_of(fwnode, struct acpi_data_node, fwnode) : NULL; +} + static inline struct fwnode_handle *acpi_fwnode_handle(struct acpi_device *adev) { return &adev->fwnode; |