1 // SPDX-License-Identifier: GPL-2.0
14 	struct device *dev = card->dev;  in qcom_snd_parse_of()
15 	struct snd_soc_dai_link *link;  in qcom_snd_parse_of()  local
21 	if (ret == 0 && !card->name)  in qcom_snd_parse_of()
30 	if (of_property_read_bool(dev->of_node, "audio-routing")) {  in qcom_snd_parse_of()
31 		ret = snd_soc_of_parse_audio_routing(card, "audio-routing");  in qcom_snd_parse_of()
36 	if (of_property_read_bool(dev->of_node, "qcom,audio-routing")) {  in qcom_snd_parse_of()
37 		ret = snd_soc_of_parse_audio_routing(card, "qcom,audio-routing");  in qcom_snd_parse_of()
42 	ret = snd_soc_of_parse_aux_devs(card, "aux-devs");  in qcom_snd_parse_of()
47 	num_links = of_get_child_count(dev->of_node);  in qcom_snd_parse_of()
49 	/* Allocate the DAI link array */  in qcom_snd_parse_of()
50 	card->dai_link = devm_kcalloc(dev, num_links, sizeof(*link), GFP_KERNEL);  in qcom_snd_parse_of()
51 	if (!card->dai_link)  in qcom_snd_parse_of()
52 		return -ENOMEM;  in qcom_snd_parse_of()
54 	card->num_links = num_links;  in qcom_snd_parse_of()
55 	link = card->dai_link;  in qcom_snd_parse_of()
57 	for_each_child_of_node(dev->of_node, np) {  in qcom_snd_parse_of()
60 			ret = -ENOMEM;  in qcom_snd_parse_of()
64 		link->cpus	= &dlc[0];  in qcom_snd_parse_of()
65 		link->platforms	= &dlc[1];  in qcom_snd_parse_of()
67 		link->num_cpus		= 1;  in qcom_snd_parse_of()
68 		link->num_platforms	= 1;  in qcom_snd_parse_of()
70 		ret = of_property_read_string(np, "link-name", &link->name);  in qcom_snd_parse_of()
72 			dev_err(card->dev, "error getting codec dai_link name\n");  in qcom_snd_parse_of()
81 			dev_err(dev, "%s: Can't find cpu DT node\n", link->name);  in qcom_snd_parse_of()
82 			ret = -EINVAL;  in qcom_snd_parse_of()
86 		ret = of_parse_phandle_with_args(cpu, "sound-dai",  in qcom_snd_parse_of()
87 					"#sound-dai-cells", 0, &args);  in qcom_snd_parse_of()
89 			dev_err(card->dev, "%s: error getting cpu phandle\n", link->name);  in qcom_snd_parse_of()
92 		link->cpus->of_node = args.np;  in qcom_snd_parse_of()
93 		link->id = args.args[0];  in qcom_snd_parse_of()
95 		ret = snd_soc_of_get_dai_name(cpu, &link->cpus->dai_name);  in qcom_snd_parse_of()
97 			if (ret != -EPROBE_DEFER)  in qcom_snd_parse_of()
98 				dev_err(card->dev, "%s: error getting cpu dai name: %d\n",  in qcom_snd_parse_of()
99 					link->name, ret);  in qcom_snd_parse_of()
104 			link->platforms->of_node = of_parse_phandle(platform,  in qcom_snd_parse_of()
105 					"sound-dai",  in qcom_snd_parse_of()
107 			if (!link->platforms->of_node) {  in qcom_snd_parse_of()
108 				dev_err(card->dev, "%s: platform dai not found\n", link->name);  in qcom_snd_parse_of()
109 				ret = -EINVAL;  in qcom_snd_parse_of()
113 			link->platforms->of_node = link->cpus->of_node;  in qcom_snd_parse_of()
117 			ret = snd_soc_of_get_dai_link_codecs(dev, codec, link);  in qcom_snd_parse_of()
119 				if (ret != -EPROBE_DEFER)  in qcom_snd_parse_of()
120 					dev_err(card->dev, "%s: codec dai not found: %d\n",  in qcom_snd_parse_of()
121 						link->name, ret);  in qcom_snd_parse_of()
127 				link->no_pcm = 1;  in qcom_snd_parse_of()
128 				link->ignore_pmdown_time = 1;  in qcom_snd_parse_of()
134 				return -ENOMEM;  in qcom_snd_parse_of()
136 			link->codecs	 = dlc;  in qcom_snd_parse_of()
137 			link->num_codecs = 1;  in qcom_snd_parse_of()
139 			link->codecs->dai_name = "snd-soc-dummy-dai";  in qcom_snd_parse_of()
140 			link->codecs->name = "snd-soc-dummy";  in qcom_snd_parse_of()
141 			link->dynamic = 1;  in qcom_snd_parse_of()
146 			snd_soc_dai_link_set_capabilities(link);  in qcom_snd_parse_of()
147 			link->ignore_suspend = 1;  in qcom_snd_parse_of()
148 			link->nonatomic = 1;  in qcom_snd_parse_of()
151 		link->stream_name = link->name;  in qcom_snd_parse_of()
152 		link++;  in qcom_snd_parse_of()