dfu: add callback for flush and initiated operation
Add weak callback to allow board specific behavior
- flush
- initiated
This patch prepare usage of DFU back end for communication with
STM32CubeProgrammer on stm32mp1 platform with stm32prog command.
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
diff --git a/drivers/dfu/dfu.c b/drivers/dfu/dfu.c
index 2697235..38aecd3 100644
--- a/drivers/dfu/dfu.c
+++ b/drivers/dfu/dfu.c
@@ -23,6 +23,22 @@
static struct hash_algo *dfu_hash_algo;
/*
+ * The purpose of the dfu_flush_callback() function is to
+ * provide callback for dfu user
+ */
+__weak void dfu_flush_callback(struct dfu_entity *dfu)
+{
+}
+
+/*
+ * The purpose of the dfu_initiated_callback() function is to
+ * provide callback for dfu user
+ */
+__weak void dfu_initiated_callback(struct dfu_entity *dfu)
+{
+}
+
+/*
* The purpose of the dfu_usb_get_reset() function is to
* provide information if after USB_DETACH request
* being sent the dfu-util performed reset of USB
@@ -263,6 +279,7 @@
}
dfu->inited = 1;
+ dfu_initiated_callback(dfu);
return 0;
}
@@ -282,6 +299,8 @@
printf("\nDFU complete %s: 0x%08x\n", dfu_hash_algo->name,
dfu->crc);
+ dfu_flush_callback(dfu);
+
dfu_transaction_cleanup(dfu);
return ret;