X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=include%2Flibsigrok%2Flibsigrok.h;h=bb0b4fe7666d8340b030ad6b8c8cce37b02ab0fa;hb=43ff1110fb317fba796f942bbc73c37a95973b8b;hp=cfc515d8177a4cd7e984f330dba773720de1adb9;hpb=187c300b59f67f23f4ae6bad3f2102b2c1ae0b28;p=libsigrok.git

diff --git a/include/libsigrok/libsigrok.h b/include/libsigrok/libsigrok.h
index cfc515d8..bb0b4fe7 100644
--- a/include/libsigrok/libsigrok.h
+++ b/include/libsigrok/libsigrok.h
@@ -650,11 +650,11 @@ struct sr_key_info {
 /** Configuration capabilities. */
 enum sr_configcap {
 	/** Value can be read. */
-	SR_CONF_GET = (1 << 31),
+	SR_CONF_GET = (1UL << 31),
 	/** Value can be written. */
-	SR_CONF_SET = (1 << 30),
+	SR_CONF_SET = (1UL << 30),
 	/** Possible values can be enumerated. */
-	SR_CONF_LIST = (1 << 29),
+	SR_CONF_LIST = (1UL << 29),
 };
 
 /** Configuration keys */
@@ -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,
 
@@ -989,6 +991,15 @@ 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,
+
+	/** Offset of a source without strictly-defined MQ. */
+	SR_CONF_OFFSET,
+
 	/* Update sr_key_info_config[] (hwdriver.c) upon changes! */
 
 	/*--- Special stuff -------------------------------------------------*/