X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=include%2Flibsigrok%2Flibsigrok.h;h=a8b118c3809aaf25854981ca830bb02848b57bca;hb=f696d27e05da5221e915b44b7db5e0ebdc1dee30;hp=e88360b68a9c6243531b5479a298b39efc9dd475;hpb=3601d50e2643f4e871ef03c2f507f43a436ea81c;p=libsigrok.git

diff --git a/include/libsigrok/libsigrok.h b/include/libsigrok/libsigrok.h
index e88360b6..a8b118c3 100644
--- a/include/libsigrok/libsigrok.h
+++ b/include/libsigrok/libsigrok.h
@@ -989,6 +989,12 @@ enum sr_configkey {
 	/** Under-voltage condition threshold. */
 	SR_CONF_UNDER_VOLTAGE_CONDITION_THRESHOLD,
 
+	/**
+	 * Which external clock source to use if the device supports
+	 * multiple external clock channels.
+	 */
+	SR_CONF_EXTERNAL_CLOCK_SOURCE,
+
 	/* Update sr_key_info_config[] (hwdriver.c) upon changes! */
 
 	/*--- Special stuff -------------------------------------------------*/