+SR_PRIV int bl_acme_get_probe_type(const struct sr_channel_group *cg);
+SR_PRIV int bl_acme_probe_has_pws(const struct sr_channel_group *cg);
+
+SR_PRIV void bl_acme_maybe_set_update_interval(const struct sr_dev_inst *sdi,
+ uint64_t samplerate);
+
+SR_PRIV int bl_acme_get_shunt(const struct sr_channel_group *cg,
+ uint64_t *shunt);
+SR_PRIV int bl_acme_set_shunt(const struct sr_channel_group *cg,
+ uint64_t shunt);
+SR_PRIV int bl_acme_read_power_state(const struct sr_channel_group *cg,
+ gboolean *off);
+SR_PRIV int bl_acme_set_power_off(const struct sr_channel_group *cg,
+ gboolean off);
+