X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=sigrok.h.in;h=5fc1e1871524d2497e28674d1a06c70ec4dc371f;hb=a533743dd1680bb53f29b6a01cccbc5380027e77;hp=38d7d474ebcf2b4a011bcbe12a6fea940a0e5f6c;hpb=bd8db307da41b3ca0f5401015f92e833e1db658e;p=libsigrok.git

diff --git a/sigrok.h.in b/sigrok.h.in
index 38d7d474..5fc1e187 100644
--- a/sigrok.h.in
+++ b/sigrok.h.in
@@ -323,6 +323,9 @@ enum {
 	/** Volts/div. */
 	SR_HWCAP_VDIV,
 
+	/** Coupling. */
+	SR_HWCAP_COUPLING,
+
 	/*--- Special stuff -------------------------------------------------*/
 
 	/* TODO: Better description. */
@@ -433,6 +436,8 @@ enum {
 	SR_DI_FILTERS,
 	/* Valid volts/div values */
 	SR_DI_VDIVS,
+	/* Coupling options */
+	SR_DI_COUPLING,
 };
 
 /*
@@ -444,7 +449,7 @@ struct sr_samplerates {
 	uint64_t low;
 	uint64_t high;
 	uint64_t step;
-	uint64_t *list;
+	const uint64_t *list;
 };
 
 struct sr_dev_driver {
@@ -458,10 +463,10 @@ struct sr_dev_driver {
 	/* Device-specific */
 	int (*dev_open) (int dev_index);
 	int (*dev_close) (int dev_index);
-	void *(*dev_info_get) (int dev_index, int dev_info_id);
+	const void *(*dev_info_get) (int dev_index, int dev_info_id);
 	int (*dev_status_get) (int dev_index);
-	int *(*hwcap_get_all) (void);
-	int (*dev_config_set) (int dev_index, int hwcap, void *value);
+	const int *(*hwcap_get_all) (void);
+	int (*dev_config_set) (int dev_index, int hwcap, const void *value);
 	int (*dev_acquisition_start) (int dev_index, void *session_dev_id);
 	int (*dev_acquisition_stop) (int dev_index, void *session_dev_id);
 };