Sometimes mbox controllers wants to store private data in
mbox_chan so that it can be used at a later point of time.
Adding support for hooking private data.
Signed-off-by: Lokesh Vutla <lokeshvu...@ti.com>
---
include/mailbox.h | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/include/mailbox.h b/include/mailbox.h
index c64951b2f7..93f4715e16 100644
--- a/include/mailbox.h
+++ b/include/mailbox.h
@@ -44,6 +44,7 @@ struct udevice;
*
* @dev: The device which implements the mailbox.
* @id: The mailbox channel ID within the provider.
+ * @con_priv: Hook for controller driver to attach private data
*
* Currently, the mailbox API assumes that a single integer ID is enough to
* identify and configure any mailbox channel for any mailbox provider. If this
@@ -56,11 +57,9 @@ struct udevice;
*/
struct mbox_chan {
struct udevice *dev;
- /*
- * Written by of_xlate. We assume a single id is enough for now. In the
- * future, we might add more fields here.
- */
+ /* Written by of_xlate.*/
unsigned long id;
+ void *con_priv;
};
/**
--
2.18.0
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