drivers/segger: register sysview to note drivers list

Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>

drivers/note/Make.defs

@@ -19,11 +19,9 @@
 ############################################################################
 
 ifeq ($(CONFIG_DRIVER_NOTE),y)
-  ifeq ($(CONFIG_SEGGER_SYSVIEW),)
-    CSRCS += note_driver.c
-    CFLAGS += ${INCDIR_PREFIX}${TOPDIR}/sched
-  endif
+  CSRCS += note_driver.c
   CSRCS += note_initialize.c
+  CFLAGS += ${INCDIR_PREFIX}${TOPDIR}/sched
 endif
 
 ifeq ($(CONFIG_DRIVER_NOTERAM),y)

drivers/note/note_driver.c

@@ -1907,3 +1907,24 @@ int note_get_taskname(pid_t pid, FAR char *buffer)
 }
 
 #endif
+
+/****************************************************************************
+ * Name: note_driver_register
+ ****************************************************************************/
+
+int note_driver_register(FAR struct note_driver_s *driver)
+{
+  int i;
+  DEBUGASSERT(driver);
+
+  for (i = 0; i < CONFIG_DRIVER_NOTE_MAX; i++)
+    {
+      if (g_note_drivers[i] == NULL)
+        {
+          g_note_drivers[i] = driver;
+          return OK;
+        }
+    }
+
+  return -ENOMEM;
+}

include/nuttx/note/note_driver.h

@@ -154,4 +154,10 @@ int note_get_taskname(pid_t pid, FAR char *name);
 
 #endif /* CONFIG_DRIVER_NOTE_TASKNAME_BUFSIZE > 0 */
 
+/****************************************************************************
+ * Name: note_driver_register
+ ****************************************************************************/
+
+int note_driver_register(FAR struct note_driver_s *driver);
+
 #endif /* __INCLUDE_NUTTX_NOTE_NOTE_DRIVER_H */