@@ -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;
@@ -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
*
@@ -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
*
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(+)