libsigrok.h: Add SR_CONF_OVER_TEMPERATURE_PROTECTION_ACTIVE.

include/libsigrok/libsigrok.h

@@ -891,6 +891,9 @@ enum sr_configkey {
 	/* Output frequency target in Hz. */
 	SR_CONF_OUTPUT_FREQUENCY_TARGET,
 
+	/** Over-temperature protection (OTP) active. */
+	SR_CONF_OVER_TEMPERATURE_PROTECTION_ACTIVE,
+
 	/*--- Special stuff -------------------------------------------------*/
 
 	/** Scan options supported by the driver. */

src/hwdriver.c

@@ -169,6 +169,8 @@ static struct sr_config_info sr_config_info_data[] = {
 		"Measured secondary quantity", NULL},
 	{SR_CONF_EQUIV_CIRCUIT_MODEL, SR_T_STRING, "equiv_circuit_model",
 		"Equivalent circuit model", NULL},
+	{SR_CONF_OVER_TEMPERATURE_PROTECTION_ACTIVE, SR_T_BOOL, "otp_active",
+		"Over-temperature protection active", NULL},
 
 	/* Special stuff */
 	{SR_CONF_SCAN_OPTIONS, SR_T_STRING, "scan_options",