scpi-pps: Add SR_CONF_REGULATION for HP 66xxB power supplies.

[libsigrok.git] / include / libsigrok / libsigrok.h

diff --git a/include/libsigrok/libsigrok.h b/include/libsigrok/libsigrok.h
index 508ea3bd0ed7cd75b8e5d3d16f95479fcf8a8cad..bb0b4fe7666d8340b030ad6b8c8cce37b02ab0fa 100644 (file)
--- a/include/libsigrok/libsigrok.h
+++ b/include/libsigrok/libsigrok.h
@@ -956,6 +956,8 @@ enum sr_configkey {
         * Channel regulation
         * get: "CV", "CC" or "UR", denoting constant voltage, constant current
         *      or unregulated.
+        *      "CC-" denotes a power supply in current sink mode (e.g. HP 66xxB).
+        *      "" is used when there is no regulation, e.g. the output is disabled.
         */
        SR_CONF_REGULATION,