1 // SPDX-License-Identifier: GPL-2.0
10 #include "meson-card.h"
29 		if (ret && ret != -ENOTSUPP)  in meson_card_i2s_set_sysclk()
35 	if (ret && ret != -ENOTSUPP)  in meson_card_i2s_set_sysclk()
46 	struct snd_soc_dai_link *links;  in meson_card_reallocate_links()  local
49 	links = krealloc(priv->card.dai_link,  in meson_card_reallocate_links()
50 			 num_links * sizeof(*priv->card.dai_link),  in meson_card_reallocate_links()
52 	if (!links)  in meson_card_reallocate_links()
55 	ldata = krealloc(priv->link_data,  in meson_card_reallocate_links()
56 			 num_links * sizeof(*priv->link_data),  in meson_card_reallocate_links()
61 	priv->card.dai_link = links;  in meson_card_reallocate_links()
62 	priv->link_data = ldata;  in meson_card_reallocate_links()
63 	priv->card.num_links = num_links;  in meson_card_reallocate_links()
67 	kfree(links);  in meson_card_reallocate_links()
69 	dev_err(priv->card.dev, "failed to allocate links\n");  in meson_card_reallocate_links()
70 	return -ENOMEM;  in meson_card_reallocate_links()
84 		return -EINVAL;  in meson_card_parse_dai()
86 	ret = of_parse_phandle_with_args(node, "sound-dai",  in meson_card_parse_dai()
87 					 "#sound-dai-cells", 0, &args);  in meson_card_parse_dai()
89 		return dev_err_probe(card->dev, ret, "can't parse dai\n");  in meson_card_parse_dai()
102 	char *name = devm_kasprintf(card->dev, GFP_KERNEL, "%s.%s",  in meson_card_set_link_name()
103 				    prefix, node->full_name);  in meson_card_set_link_name()
105 		return -ENOMEM;  in meson_card_set_link_name()
107 	link->name = name;  in meson_card_set_link_name()
108 	link->stream_name = name;  in meson_card_set_link_name()
150 		dev_err(card->dev, "be link %s has no codec\n",  in meson_card_set_be_link()
151 			node->full_name);  in meson_card_set_be_link()
152 		return -EINVAL;  in meson_card_set_be_link()
155 	codec = devm_kcalloc(card->dev, num_codecs, sizeof(*codec), GFP_KERNEL);  in meson_card_set_be_link()
157 		return -ENOMEM;  in meson_card_set_be_link()
159 	link->codecs = codec;  in meson_card_set_be_link()
160 	link->num_codecs = num_codecs;  in meson_card_set_be_link()
163 		ret = meson_card_parse_dai(card, np, &codec->of_node,  in meson_card_set_be_link()
164 					   &codec->dai_name);  in meson_card_set_be_link()
175 		dev_err(card->dev, "error setting %pOFn link name\n", np);  in meson_card_set_be_link()
188 	codec = devm_kzalloc(card->dev, sizeof(*codec), GFP_KERNEL);  in meson_card_set_fe_link()
190 		return -ENOMEM;  in meson_card_set_fe_link()
192 	link->codecs = codec;  in meson_card_set_fe_link()
193 	link->num_codecs = 1;  in meson_card_set_fe_link()
195 	link->dynamic = 1;  in meson_card_set_fe_link()
196 	link->dpcm_merged_format = 1;  in meson_card_set_fe_link()
197 	link->dpcm_merged_chan = 1;  in meson_card_set_fe_link()
198 	link->dpcm_merged_rate = 1;  in meson_card_set_fe_link()
199 	link->codecs->dai_name = "snd-soc-dummy-dai";  in meson_card_set_fe_link()
200 	link->codecs->name = "snd-soc-dummy";  in meson_card_set_fe_link()
203 		link->dpcm_playback = 1;  in meson_card_set_fe_link()
205 		link->dpcm_capture = 1;  in meson_card_set_fe_link()
214 	struct device_node *node = card->dev->of_node;  in meson_card_add_links()
220 		dev_err(card->dev, "card has no links\n");  in meson_card_add_links()
221 		return -EINVAL;  in meson_card_add_links()
230 		ret = priv->match_data->add_link(card, np, &i);  in meson_card_add_links()
248 	if (!of_property_read_bool(card->dev->of_node, propname))  in meson_card_parse_of_optional()
257 	struct snd_soc_card *card = &priv->card;  in meson_card_clean_references()
263 	if (card->dai_link) {  in meson_card_clean_references()
265 			if (link->cpus)  in meson_card_clean_references()
266 				of_node_put(link->cpus->of_node);  in meson_card_clean_references()
268 				of_node_put(codec->of_node);  in meson_card_clean_references()
272 	if (card->aux_dev) {  in meson_card_clean_references()
274 			of_node_put(aux->dlc.of_node);  in meson_card_clean_references()
277 	kfree(card->dai_link);  in meson_card_clean_references()
278 	kfree(priv->link_data);  in meson_card_clean_references()
284 	struct device *dev = &pdev->dev;  in meson_card_probe()
291 		return -ENODEV;  in meson_card_probe()
296 		return -ENOMEM;  in meson_card_probe()
299 	snd_soc_card_set_drvdata(&priv->card, priv);  in meson_card_probe()
301 	priv->card.owner = THIS_MODULE;  in meson_card_probe()
302 	priv->card.dev = dev;  in meson_card_probe()
303 	priv->card.driver_name = dev->driver->name;  in meson_card_probe()
304 	priv->match_data = data;  in meson_card_probe()
306 	ret = snd_soc_of_parse_card_name(&priv->card, "model");  in meson_card_probe()
310 	ret = meson_card_parse_of_optional(&priv->card, "audio-routing",  in meson_card_probe()
317 	ret = meson_card_parse_of_optional(&priv->card, "audio-widgets",  in meson_card_probe()
324 	ret = meson_card_add_links(&priv->card);  in meson_card_probe()
328 	ret = snd_soc_of_parse_aux_devs(&priv->card, "audio-aux-devs");  in meson_card_probe()
332 	ret = devm_snd_soc_register_card(dev, &priv->card);  in meson_card_probe()