Add functions so this information is not accessed directly. This will be needed for of-platdata which stores it in a different place.
Signed-off-by: Simon Glass sjg@chromium.org ---
drivers/core/uclass.c | 10 ++++++++++ include/dm/uclass-internal.h | 14 ++++++++++++++ include/dm/uclass.h | 8 ++++++++ 3 files changed, 32 insertions(+)
diff --git a/drivers/core/uclass.c b/drivers/core/uclass.c index 6409457fa96..5e24927b341 100644 --- a/drivers/core/uclass.c +++ b/drivers/core/uclass.c @@ -160,6 +160,16 @@ const char *uclass_get_name(enum uclass_id id) return uc->uc_drv->name; }
+void *uclass_get_priv(const struct uclass *uc) +{ + return uc->priv; +} + +void uclass_set_priv(struct uclass *uc, void *priv) +{ + uc->priv = priv; +} + enum uclass_id uclass_get_by_name(const char *name) { int i; diff --git a/include/dm/uclass-internal.h b/include/dm/uclass-internal.h index 3e052f95d32..c5a464be7c4 100644 --- a/include/dm/uclass-internal.h +++ b/include/dm/uclass-internal.h @@ -11,6 +11,20 @@
#include <dm/ofnode.h>
+/** + * uclass_set_priv() - Set the private data for a uclass + * + * This is normally handled by driver model, which automatically allocates + * private data when an 'auto' size if provided by the uclass driver. + * + * Use this function to override normal operation for special situations, such + * as needing to allocate a variable amount of data. + * + * @uc Uclass to update + * @priv New private-data pointer + */ +void uclass_set_priv(struct uclass *uc, void *priv); + /** * uclass_find_next_free_seq() - Get the next free sequence number * diff --git a/include/dm/uclass.h b/include/dm/uclass.h index 897ab7c55b5..1a02acbee5a 100644 --- a/include/dm/uclass.h +++ b/include/dm/uclass.h @@ -114,6 +114,14 @@ struct uclass_driver { #define UCLASS_DRIVER(__name) \ ll_entry_declare(struct uclass_driver, __name, uclass_driver)
+/** + * uclass_get_priv() - Get the private data for a uclass + * + * @uc Uclass to check + * @return private data, or NULL if none + */ +void *uclass_get_priv(const struct uclass *uc); + /** * uclass_get() - Get a uclass based on an ID, creating it if needed *