struct device_node *codec_ep = NULL;
struct device_node *codec_port = NULL;
struct device_node *codec_port_old = NULL;
+ struct asoc_simple_card_data adata;
int rc, ret;
int link_idx, dai_idx, conf_idx;
int cpu;
dev_dbg(dev, "%pOFf <-> %pOFf\n", cpu_ep, codec_ep);
- if (of_get_child_count(codec_port) > 1) {
+ memset(&adata, 0, sizeof(adata));
+ asoc_graph_card_get_conversion(dev, codec_ep, &adata);
+ asoc_graph_card_get_conversion(dev, cpu_ep, &adata);
+
+ if ((of_get_child_count(codec_port) > 1) ||
+ adata.convert_rate ||
+ adata.convert_channels) {
/*
* for DPCM sound
*/
struct device_node *codec_ep;
struct device_node *codec_port;
struct device_node *codec_port_old;
- struct device_node *codec_port_old2;
+ struct asoc_simple_card_data adata;
int rc;
/*
* => 6 links = 0xCPU-Codec + 4xCPU-dummy + 2xdummy-Codec
* => 6 DAIs = 4xCPU + 2xCodec
* => 2 ccnf = 2xdummy-Codec
+ *
+ * ex4)
+ * CPU0 --- Codec0 (convert-rate) link : 3
+ * CPU1 --- Codec1 dais : 4
+ * ccnf : 1
+ *
+ * => 3 links = 1xCPU-Codec + 1xCPU-dummy + 1xdummy-Codec
+ * => 4 DAIs = 2xCPU + 2xCodec
+ * => 1 ccnf = 1xdummy-Codec
*/
codec_port_old = NULL;
- codec_port_old2 = NULL;
of_for_each_phandle(&it, rc, node, "dais", NULL, 0) {
cpu_port = it.node;
cpu_ep = NULL;
(*link_num)++;
(*dais_num)++;
- if (codec_port_old == codec_port) {
- if (codec_port_old2 != codec_port_old) {
- (*link_num)++;
- (*ccnf_num)++;
- }
+ memset(&adata, 0, sizeof(adata));
+ asoc_graph_card_get_conversion(dev, codec_ep, &adata);
+ asoc_graph_card_get_conversion(dev, cpu_ep, &adata);
- codec_port_old2 = codec_port_old;
- continue;
- }
+ if ((of_get_child_count(codec_port) > 1) ||
+ adata.convert_rate || adata.convert_channels) {
- (*dais_num)++;
+ if (codec_port_old == codec_port)
+ continue;
+
+ (*link_num)++;
+ (*ccnf_num)++;
+ (*dais_num)++;
+ } else {
+ (*dais_num)++;
+ }
codec_port_old = codec_port;
}
}