diff options
Diffstat (limited to 'include/dm/device.h')
| -rw-r--r-- | include/dm/device.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/include/dm/device.h b/include/dm/device.h index c11342c33b..ad002feca2 100644 --- a/include/dm/device.h +++ b/include/dm/device.h @@ -30,8 +30,11 @@ struct driver_info; /* DM is responsible for allocating and freeing parent_platdata */ #define DM_FLAG_ALLOC_PARENT_PDATA (1 << 3) +/* DM is responsible for allocating and freeing uclass_platdata */ +#define DM_FLAG_ALLOC_UCLASS_PDATA (1 << 4) + /* Allocate driver private data on a DMA boundary */ -#define DM_FLAG_ALLOC_PRIV_DMA (1 << 4) +#define DM_FLAG_ALLOC_PRIV_DMA (1 << 5) /** * struct udevice - An instance of a driver @@ -54,6 +57,7 @@ struct driver_info; * @name: Name of device, typically the FDT node name * @platdata: Configuration data for this device * @parent_platdata: The parent bus's configuration data for this device + * @uclass_platdata: The uclass's configuration data for this device * @of_offset: Device tree node offset for this device (- for none) * @driver_data: Driver data word for the entry that matched this device with * its driver @@ -75,6 +79,7 @@ struct udevice { const char *name; void *platdata; void *parent_platdata; + void *uclass_platdata; int of_offset; ulong driver_data; struct udevice *parent; @@ -210,6 +215,16 @@ void *dev_get_platdata(struct udevice *dev); void *dev_get_parent_platdata(struct udevice *dev); /** + * dev_get_uclass_platdata() - Get the uclass platform data for a device + * + * This checks that dev is not NULL, but no other checks for now + * + * @dev Device to check + * @return uclass's platform data, or NULL if none + */ +void *dev_get_uclass_platdata(struct udevice *dev); + +/** * dev_get_parentdata() - Get the parent data for a device * * The parent data is data stored in the device but owned by the parent. |