1 // SPDX-License-Identifier: GPL-2.0
7 #include <linux/input-event-codes.h>
20 	struct device_node *platform = NULL;  in qcom_snd_parse_of()  local
22 	struct device *dev = card->dev;  in qcom_snd_parse_of()
29 	if (ret == 0 && !card->name)  in qcom_snd_parse_of()
33 		dev_err(dev, "Error parsing card name: %d\n", ret);  in qcom_snd_parse_of()
37 	if (of_property_read_bool(dev->of_node, "widgets")) {  in qcom_snd_parse_of()
44 	if (of_property_read_bool(dev->of_node, "audio-routing")) {  in qcom_snd_parse_of()
45 		ret = snd_soc_of_parse_audio_routing(card, "audio-routing");  in qcom_snd_parse_of()
50 	if (of_property_read_bool(dev->of_node, "qcom,audio-routing")) {  in qcom_snd_parse_of()
51 		ret = snd_soc_of_parse_audio_routing(card, "qcom,audio-routing");  in qcom_snd_parse_of()
56 	ret = snd_soc_of_parse_pin_switches(card, "pin-switches");  in qcom_snd_parse_of()
60 	ret = snd_soc_of_parse_aux_devs(card, "aux-devs");  in qcom_snd_parse_of()
65 	num_links = of_get_available_child_count(dev->of_node);  in qcom_snd_parse_of()
68 	card->dai_link = devm_kcalloc(dev, num_links, sizeof(*link), GFP_KERNEL);  in qcom_snd_parse_of()
69 	if (!card->dai_link)  in qcom_snd_parse_of()
70 		return -ENOMEM;  in qcom_snd_parse_of()
72 	card->num_links = num_links;  in qcom_snd_parse_of()
73 	link = card->dai_link;  in qcom_snd_parse_of()
75 	for_each_available_child_of_node(dev->of_node, np) {  in qcom_snd_parse_of()
78 			ret = -ENOMEM;  in qcom_snd_parse_of()
82 		link->cpus	= &dlc[0];  in qcom_snd_parse_of()
83 		link->platforms	= &dlc[1];  in qcom_snd_parse_of()
85 		link->num_cpus		= 1;  in qcom_snd_parse_of()
86 		link->num_platforms	= 1;  in qcom_snd_parse_of()
88 		ret = of_property_read_string(np, "link-name", &link->name);  in qcom_snd_parse_of()
90 			dev_err(card->dev, "error getting codec dai_link name\n");  in qcom_snd_parse_of()
95 		platform = of_get_child_by_name(np, "platform");  in qcom_snd_parse_of()
99 			dev_err(dev, "%s: Can't find cpu DT node\n", link->name);  in qcom_snd_parse_of()
100 			ret = -EINVAL;  in qcom_snd_parse_of()
104 		ret = snd_soc_of_get_dlc(cpu, &args, link->cpus, 0);  in qcom_snd_parse_of()
106 			dev_err_probe(card->dev, ret,  in qcom_snd_parse_of()
107 				      "%s: error getting cpu dai name\n", link->name);  in qcom_snd_parse_of()
111 		link->id = args.args[0];  in qcom_snd_parse_of()
113 		if (platform) {  in qcom_snd_parse_of()
114 			link->platforms->of_node = of_parse_phandle(platform,  in qcom_snd_parse_of()
115 					"sound-dai",  in qcom_snd_parse_of()
117 			if (!link->platforms->of_node) {  in qcom_snd_parse_of()
118 				dev_err(card->dev, "%s: platform dai not found\n", link->name);  in qcom_snd_parse_of()
119 				ret = -EINVAL;  in qcom_snd_parse_of()
123 			link->platforms->of_node = link->cpus->of_node;  in qcom_snd_parse_of()
129 				dev_err_probe(card->dev, ret,  in qcom_snd_parse_of()
130 					      "%s: codec dai not found\n", link->name);  in qcom_snd_parse_of()
134 			if (platform) {  in qcom_snd_parse_of()
136 				link->no_pcm = 1;  in qcom_snd_parse_of()
137 				link->ignore_pmdown_time = 1;  in qcom_snd_parse_of()
141 			link->codecs	 = &snd_soc_dummy_dlc;  in qcom_snd_parse_of()
142 			link->num_codecs = 1;  in qcom_snd_parse_of()
143 			link->dynamic = 1;  in qcom_snd_parse_of()
146 		if (platform || !codec) {  in qcom_snd_parse_of()
149 			link->ignore_suspend = 1;  in qcom_snd_parse_of()
150 			link->nonatomic = 1;  in qcom_snd_parse_of()
153 		link->stream_name = link->name;  in qcom_snd_parse_of()
158 		of_node_put(platform);  in qcom_snd_parse_of()
161 	if (!card->dapm_widgets) {  in qcom_snd_parse_of()
162 		card->dapm_widgets = qcom_jack_snd_widgets;  in qcom_snd_parse_of()
163 		card->num_dapm_widgets = ARRAY_SIZE(qcom_jack_snd_widgets);  in qcom_snd_parse_of()
170 	of_node_put(platform);  in qcom_snd_parse_of()
194 	struct snd_soc_card *card = rtd->card;  in qcom_snd_wcd_jack_setup()
208 			dev_err(card->dev, "Unable to add Headphone Jack\n");  in qcom_snd_wcd_jack_setup()
212 		snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_MEDIA);  in qcom_snd_wcd_jack_setup()
213 		snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);  in qcom_snd_wcd_jack_setup()
214 		snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP);  in qcom_snd_wcd_jack_setup()
215 		snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);  in qcom_snd_wcd_jack_setup()
219 	switch (cpu_dai->id) {  in qcom_snd_wcd_jack_setup()
225 			rval = snd_soc_component_set_jack(codec_dai->component,  in qcom_snd_wcd_jack_setup()
227 			if (rval != 0 && rval != -ENOTSUPP) {  in qcom_snd_wcd_jack_setup()
228 				dev_warn(card->dev, "Failed to set jack: %d\n", rval);  in qcom_snd_wcd_jack_setup()