platform_data/mlxreg: Add field for notification callback

mshych · jwrdegoede · commit abcebcd39fe0 · 2022-05-11T16:32:30.000+02:00
Add notification callback to inform caller that platform driver probing has been completed. It allows to caller to perform some initialization flow steps depending on specific driver probing completion. Signed-off-by: Michael Shych <michaelsh@nvidia.com> Reviewed-by: Vadim Pasternak <vadimp@nvidia.com> Link: https://lore.kernel.org/r/20220430115809.54565-2-michaelsh@nvidia.com Signed-off-by: Hans de Goede <hdegoede@redhat.com>
diff --git a/include/linux/platform_data/mlxreg.h b/include/linux/platform_data/mlxreg.h
@@ -216,6 +216,8 @@ struct mlxreg_core_platform_data {
  * @mask_low: low aggregation interrupt common mask;
  * @deferred_nr: I2C adapter number must be exist prior probing execution;
  * @shift_nr: I2C adapter numbers must be incremented by this value;
+ * @handle: handle to be passed by callback;
+ * @completion_notify: callback to notify when platform driver probing is done;
  */
 struct mlxreg_core_hotplug_platform_data {
 	struct mlxreg_core_item *items;
@@ -228,6 +230,8 @@ struct mlxreg_core_hotplug_platform_data {
 	u32 mask_low;
 	int deferred_nr;
 	int shift_nr;
+	void *handle;
+	int (*completion_notify)(void *handle, int id);
 };
 
 #endif /* __LINUX_PLATFORM_DATA_MLXREG_H */
