int select_channels(struct sr_dev_inst *sdi);
gboolean config_key_has_cap(struct sr_dev_driver *driver,
const struct sr_dev_inst *sdi, struct sr_channel_group *cg,
int select_channels(struct sr_dev_inst *sdi);
gboolean config_key_has_cap(struct sr_dev_driver *driver,
const struct sr_dev_inst *sdi, struct sr_channel_group *cg,