cros_ec: Show the protocol version in the debug message

When starting up, show the protocol version that has been negotiated with
the EC.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/drivers/misc/cros_ec.c b/drivers/misc/cros_ec.c
index 982bac7..4b6ac6a 100644 (file)
--- a/drivers/misc/cros_ec.c
+++ b/drivers/misc/cros_ec.c
@@ -986,7 +986,8 @@ int cros_ec_register(struct udevice *dev)
        }
 
        /* Remember this device for use by the cros_ec command */
-       debug("Google Chrome EC CROS-EC driver ready, id '%s'\n", id);
+       debug("Google Chrome EC v%d CROS-EC driver ready, id '%s'\n",
+             cdev->protocol_version, id);
 
        return 0;
 }