dm: core: Allow uclass to set up a device's child before it is probed
Some buses need to set up their devices before they can be used. This setup
may well be common to all buses in a particular uclass. Support a common
pre-probe method for the uclass, called before any bus devices are probed.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
diff --git a/include/dm/test.h b/include/dm/test.h
index f08c05d..707c69e 100644
--- a/include/dm/test.h
+++ b/include/dm/test.h
@@ -67,6 +67,8 @@
struct dm_test_priv {
int ping_total;
int op_count[DM_TEST_OP_COUNT];
+ int uclass_flag;
+ int uclass_total;
};
/**
@@ -88,6 +90,7 @@
*
* @sum: Test value used to check parent data works correctly
* @flag: Used to track calling of parent operations
+ * @uclass_flag: Used to track calling of parent operations by uclass
*/
struct dm_test_parent_data {
int sum;