/* DM is responsible for allocating and freeing parent_platdata */
#define DM_FLAG_ALLOC_PARENT_PDATA (1 << 3)
+/* DM is responsible for allocating and freeing uclass_platdata */
+#define DM_FLAG_ALLOC_UCLASS_PDATA (1 << 4)
+
/* Allocate driver private data on a DMA boundary */
-#define DM_FLAG_ALLOC_PRIV_DMA (1 << 4)
+#define DM_FLAG_ALLOC_PRIV_DMA (1 << 5)
/**
* struct udevice - An instance of a driver
* @name: Name of device, typically the FDT node name
* @platdata: Configuration data for this device
* @parent_platdata: The parent bus's configuration data for this device
+ * @uclass_platdata: The uclass's configuration data for this device
* @of_offset: Device tree node offset for this device (- for none)
* @driver_data: Driver data word for the entry that matched this device with
* its driver
const char *name;
void *platdata;
void *parent_platdata;
+ void *uclass_platdata;
int of_offset;
ulong driver_data;
struct udevice *parent;
*/
void *dev_get_parent_platdata(struct udevice *dev);
+/**
+ * dev_get_uclass_platdata() - Get the uclass platform data for a device
+ *
+ * This checks that dev is not NULL, but no other checks for now
+ *
+ * @dev Device to check
+ * @return uclass's platform data, or NULL if none
+ */
+void *dev_get_uclass_platdata(struct udevice *dev);
+
/**
* dev_get_parentdata() - Get the parent data for a device
*
*/
ulong dev_get_driver_data(struct udevice *dev);
+/**
+ * dev_get_driver_ops() - get the device's driver's operations
+ *
+ * This checks that dev is not NULL, and returns the pointer to device's
+ * driver's operations.
+ *
+ * @dev: Device to check
+ * @return void pointer to driver's operations or NULL for NULL-dev or NULL-ops
+ */
+const void *dev_get_driver_ops(struct udevice *dev);
+
/*
* device_get_uclass_id() - return the uclass ID of a device
*
*/
enum uclass_id device_get_uclass_id(struct udevice *dev);
+/*
+ * dev_get_uclass_name() - return the uclass name of a device
+ *
+ * This checks that dev is not NULL.
+ *
+ * @dev: Device to check
+ * @return pointer to the uclass name for the device
+ */
+const char *dev_get_uclass_name(struct udevice *dev);
+
/**
* device_get_child() - Get the child of a device by index
*