diff options
| author | Sinan Kaya <okaya@codeaurora.org> | 2017-12-13 02:20:49 -0500 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2017-12-13 14:10:57 +0530 |
| commit | b283f157611f129f5bbbf7d06f5af860d76797fd (patch) | |
| tree | bf89e94e72184a1a7a703e0b9c2b96ebd91b988d /include/linux/fwnode.h | |
| parent | 80212a162329e590fde02d8457af16ea0ab0a55f (diff) | |
device property: Introduce a common API to fetch device match data
There is an OF/ACPI function to obtain the driver data. We want to hide
OF/ACPI details from the device drivers and abstract following the device
family of functions.
Signed-off-by: Sinan Kaya <okaya@codeaurora.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'include/linux/fwnode.h')
| -rw-r--r-- | include/linux/fwnode.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/fwnode.h b/include/linux/fwnode.h index 411a84c6c400..4fa1a489efe4 100644 --- a/include/linux/fwnode.h +++ b/include/linux/fwnode.h @@ -15,6 +15,7 @@ #include <linux/types.h> struct fwnode_operations; +struct device; struct fwnode_handle { struct fwnode_handle *secondary; @@ -51,6 +52,7 @@ struct fwnode_reference_args { * struct fwnode_operations - Operations for fwnode interface * @get: Get a reference to an fwnode. * @put: Put a reference to an fwnode. + * @device_get_match_data: Return the device driver match data. * @property_present: Return true if a property is present. * @property_read_integer_array: Read an array of integer properties. Return * zero on success, a negative error code @@ -71,6 +73,8 @@ struct fwnode_operations { struct fwnode_handle *(*get)(struct fwnode_handle *fwnode); void (*put)(struct fwnode_handle *fwnode); bool (*device_is_available)(const struct fwnode_handle *fwnode); + void *(*device_get_match_data)(const struct fwnode_handle *fwnode, + const struct device *dev); bool (*property_present)(const struct fwnode_handle *fwnode, const char *propname); int (*property_read_int_array)(const struct fwnode_handle *fwnode, |