X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=libsigrok.h;h=9946691e267503cd6fab4abfbf681da39d83b334;hb=16d6e56d124dcedf7273212bbfab1aed6ac7e7aa;hp=90a57f790baaa264c3355e8ed1f102f0f205474f;hpb=06b7a8af7e2e4b7baf28f4fa710a7dd00765f18a;p=libsigrok.git

diff --git a/libsigrok.h b/libsigrok.h
index 90a57f79..9946691e 100644
--- a/libsigrok.h
+++ b/libsigrok.h
@@ -176,6 +176,8 @@ enum {
 	/** Logarithmic representation of sound pressure relative to a
 	 * reference value. */
 	SR_MQ_SOUND_PRESSURE_LEVEL,
+	SR_MQ_CARBON_MONOXIDE,
+	SR_MQ_RELATIVE_HUMIDITY,
 };
 
 /** Values for sr_datafeed_analog.unit. */
@@ -208,6 +210,12 @@ enum {
 	SR_UNIT_UNITLESS,
 	/** Sound pressure level relative so 20 micropascals. */
 	SR_UNIT_DECIBEL_SPL,
+	/**
+	 * Normalized (0 to 1) concentration of a substance or compound with 0
+	 * representing a concentration of 0%, and 1 being 100%. This is
+	 * represented as the fraction of number of particles of the substance.
+	 */
+	SR_UNIT_CONCENTRATION,
 };
 
 /** Values for sr_datafeed_analog.flags. */
@@ -631,8 +639,6 @@ struct sr_dev_driver {
 
 	/* Dynamic */
 	void *priv;
-
-	int subdriver;
 };
 
 struct sr_session {