drivers: implement config_list()

[libsigrok.git] / hardware / hantek-dso / api.c

diff --git a/hardware/hantek-dso/api.c b/hardware/hantek-dso/api.c
index a23161cbf14cd27a6ef233394accfa197c5b4a7e..0df6a5b85078cf0bf68b64fd42131525d7dc4478 100644 (file)
--- a/hardware/hantek-dso/api.c
+++ b/hardware/hantek-dso/api.c
@@ -580,6 +580,19 @@ static int config_set(int id, const void *value, const struct sr_dev_inst *sdi)
        return ret;
 }
 
+static int config_list(int key, const void **data, const struct sr_dev_inst *sdi)
+{
+
+       (void)sdi;
+
+       switch (key) {
+       default:
+               return SR_ERR_ARG;
+       }
+
+       return SR_OK;
+}
+
 static void send_chunk(struct sr_dev_inst *sdi, unsigned char *buf,
                int num_samples)
 {
@@ -914,6 +927,7 @@ SR_PRIV struct sr_dev_driver hantek_dso_driver_info = {
        .dev_clear = clear_instances,
        .config_get = config_get,
        .config_set = config_set,
+       .config_list = config_list,
        .dev_open = hw_dev_open,
        .dev_close = hw_dev_close,
        .dev_acquisition_start = hw_dev_acquisition_start,