diff options
Diffstat (limited to 'include/dm/uclass.h')
| -rw-r--r-- | include/dm/uclass.h | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/include/dm/uclass.h b/include/dm/uclass.h index 91edbfb47d4..b5f066dbf48 100644 --- a/include/dm/uclass.h +++ b/include/dm/uclass.h @@ -24,7 +24,7 @@ * There may be drivers for on-chip SoC GPIO banks, I2C GPIO expanders and * PMIC IO lines, all made available in a unified way through the uclass. * - * @priv: Private data for this uclass + * @priv_: Private data for this uclass (do not access outside driver model) * @uc_drv: The driver for the uclass itself, not to be confused with a * 'struct driver' * @dev_head: List of devices in this uclass (devices are attached to their @@ -32,7 +32,7 @@ * @sibling_node: Next uclass in the linked list of uclasses */ struct uclass { - void *priv; + void *priv_; struct uclass_driver *uc_drv; struct list_head dev_head; struct list_head sibling_node; @@ -112,7 +112,15 @@ struct uclass_driver { /* Declare a new uclass_driver */ #define UCLASS_DRIVER(__name) \ - ll_entry_declare(struct uclass_driver, __name, uclass) + 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 @@ -256,7 +264,7 @@ int uclass_get_device_by_phandle(enum uclass_id id, struct udevice *parent, * uclass_get_device_by_driver() - Get a uclass device for a driver * * This searches the devices in the uclass for one that uses the given - * driver. Use DM_GET_DRIVER(name) for the @drv argument, where 'name' is + * driver. Use DM_DRIVER_GET(name) for the @drv argument, where 'name' is * the driver name - as used in U_BOOT_DRIVER(name). * * The device is probed to activate it ready for use. |