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dm: core: Add function to access uclass priv

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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>
This commit is contained in:
Simon Glass 2020-12-22 19:30:26 -07:00
parent c238eeebc9
commit 806473933a
3 changed files with 32 additions and 0 deletions
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14
include/dm/uclass-internal.h
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@ -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
*