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-rw-r--r--include/linux/imx_rpmsg.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/imx_rpmsg.h b/include/linux/imx_rpmsg.h
index 1299774cf5c1..894ebaf50578 100644
--- a/include/linux/imx_rpmsg.h
+++ b/include/linux/imx_rpmsg.h
@@ -26,6 +26,7 @@
#define IMX_RMPSG_LIFECYCLE 1
#define IMX_RPMSG_PMIC 2
#define IMX_RPMSG_AUDIO 3
+#define IMX_RPMSG_KEY 4
/* rpmsg version */
#define IMX_RMPSG_MAJOR 1
#define IMX_RMPSG_MINOR 0