+ /** Number of timebases, as related to SR_CONF_TIMEBASE. */
+ SR_CONF_NUM_TIMEBASE,
+
+ /** Number of vertical divisions, as related to SR_CONF_VDIV. */
+ SR_CONF_NUM_VDIV,
+
+ /** Sound pressure level frequency weighting. */
+ SR_CONF_SPL_WEIGHT_FREQ,
+
+ /** Sound pressure level time weighting. */
+ SR_CONF_SPL_WEIGHT_TIME,
+
+ /** Sound pressure level measurement range. */
+ SR_CONF_SPL_MEASUREMENT_RANGE,
+
+ /** Max hold mode. */
+ SR_CONF_HOLD_MAX,
+
+ /** Min hold mode. */
+ SR_CONF_HOLD_MIN,
+
+ /** Logic low-high threshold range. */
+ SR_CONF_VOLTAGE_THRESHOLD,
+
+ /** The device supports using an external clock. */
+ SR_CONF_EXTERNAL_CLOCK,
+
+ /**
+ * The device supports swapping channels. Typical this is between
+ * buffered and unbuffered channels.
+ */
+ SR_CONF_SWAP,
+
+ /** Center frequency.
+ * The input signal is downmixed by this frequency before the ADC
+ * anti-aliasing filter.
+ */
+ SR_CONF_CENTER_FREQUENCY,
+
+ /** The device supports setting the number of logic probes. */
+ SR_CONF_NUM_LOGIC_PROBES,
+
+ /** The device supports setting the number of analog probes. */
+ SR_CONF_NUM_ANALOG_PROBES,
+