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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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8
include/dm/uclass.h
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@ -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
*