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dm: core: Add functions to set priv/plat

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This should not normally be needed in drivers, but add accessors for the
few cases that exist.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass
2020-12-22 19:30:27 -07:00
parent 806473933a
commit 12559f5bab
2 changed files with 114 additions and 0 deletions
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84
include/dm/device-internal.h
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@@ -189,6 +189,90 @@ static inline int device_chld_remove(struct udevice *dev, struct driver *drv,
}
#endif
/**
* dev_set_priv() - Set the private data for a device
*
* This is normally handled by driver model, which automatically allocates
* private data when an 'auto' size if provided by the driver.
*
* Use this function to override normal operation for special situations, such
* as needing to allocate a variable amount of data.
*
* @dev Device to check
* @priv New private-data pointer
*/
void dev_set_priv(struct udevice *dev, void *priv);
/**
* dev_set_parent_priv() - Set the parent-private data for a device
*
* This is normally handled by driver model, which automatically allocates
* parent-private data when an 'auto' size if provided by the driver.
*
* Use this function to override normal operation for special situations, such
* as needing to allocate a variable amount of data.
*
* @dev: Device to update
* @parent_priv: New parent-private data
*/
void dev_set_parent_priv(struct udevice *dev, void *parent_priv);
/**
* dev_set_uclass_priv() - Set the uclass private data for a device
*
* This is normally handled by driver model, which automatically allocates
* uclass-private data when an 'auto' size if provided by the driver.
*
* Use this function to override normal operation for special situations, such
* as needing to allocate a variable amount of data.
*
* @dev: Device to update
* @uclass_priv: New uclass private data
*/
void dev_set_uclass_priv(struct udevice *dev, void *uclass_priv);
/**
* dev_set_plat() - Set the platform data for a device
*
* This is normally handled by driver model, which automatically allocates
* platform data when an 'auto' size if provided by the driver.
*
* Use this function to override normal operation for special situations, such
* as needing to allocate a variable amount of data.
*
* @dev Device to check
* @plat New platform-data pointer
*/
void dev_set_plat(struct udevice *dev, void *priv);
/**
* dev_set_parent_plat() - Set the parent platform data for a device
*
* This is normally handled by driver model, which automatically allocates
* parent platform data when an 'auto' size if provided by the driver.
*
* Use this function to override normal operation for special situations, such
* as needing to allocate a variable amount of data.
*
* @dev: Device to update
* @parent_plat: New parent platform data
*/
void dev_set_parent_plat(struct udevice *dev, void *parent_plat);
/**
* dev_set_uclass_plat() - Set the uclass platform data for a device
*
* This is normally handled by driver model, which automatically allocates
* uclass platform data when an 'auto' size if provided by the driver.
*
* Use this function to override normal operation for special situations, such
* as needing to allocate a variable amount of data.
*
* @dev: Device to update
* @uclass_plat: New uclass platform data
*/
void dev_set_uclass_plat(struct udevice *dev, void *uclass_plat);
/**
* simple_bus_translate() - translate a bus address to a system address
*