1 // SPDX-License-Identifier: GPL-2.0+
5 #include <linux/input-event-codes.h>
100 		if (!gpiod_get_value(priv->gpio_headset_detect)) {  in headset_det_irq_thread()
103 			gpiod_set_value(priv->gpio_earpath_sel, 0);  in headset_det_irq_thread()
107 		time_left_ms -= 20;  in headset_det_irq_thread()
111 	ret = regulator_enable(priv->reg_headset_micbias);  in headset_det_irq_thread()
115 	gpiod_set_value(priv->gpio_earpath_sel, 1);  in headset_det_irq_thread()
117 	ret = iio_read_channel_processed(priv->adc, &adc);  in headset_det_irq_thread()
129 	ret = regulator_disable(priv->reg_headset_micbias);  in headset_det_irq_thread()
135 		gpiod_set_value(priv->gpio_earpath_sel, 0);  in headset_det_irq_thread()
145 	if (gpiod_get_value_cansleep(priv->gpio_headset_key) &&  in headset_button_check()
164 	struct snd_soc_card *card = w->dapm->card;  in aries_spk_cfg()
169 	rtd = snd_soc_get_pcm_runtime(card, &card->dai_link[0]);  in aries_spk_cfg()
170 	component = asoc_rtd_to_codec(rtd, 0)->component;  in aries_spk_cfg()
173 	 * We have an odd setup - the SPKMODE pin is pulled up so  in aries_spk_cfg()
199 	struct snd_soc_card *card = w->dapm->card;  in aries_main_bias()
205 		ret = regulator_enable(priv->reg_main_micbias);  in aries_main_bias()
208 		ret = regulator_disable(priv->reg_main_micbias);  in aries_main_bias()
218 	struct snd_soc_card *card = w->dapm->card;  in aries_headset_bias()
224 		ret = regulator_enable(priv->reg_headset_micbias);  in aries_headset_bias()
227 		ret = regulator_disable(priv->reg_headset_micbias);  in aries_headset_bias()
235 	SOC_DAPM_PIN_SWITCH("Modem In"),
236 	SOC_DAPM_PIN_SWITCH("Modem Out"),
253 	SND_SOC_DAPM_LINE("Modem In", NULL),
254 	SND_SOC_DAPM_LINE("Modem Out", NULL),
351 	ret = devm_extcon_register_notifier(card->dev,  in aries_late_probe()
352 			priv->usb_extcon, EXTCON_JACK_LINE_OUT,  in aries_late_probe()
357 	if (extcon_get_state(priv->usb_extcon,  in aries_late_probe()
376 	irq = gpiod_to_irq(priv->gpio_headset_detect);  in aries_late_probe()
378 		dev_err(card->dev, "Failed to map headset detect gpio to irq");  in aries_late_probe()
379 		return -EINVAL;  in aries_late_probe()
382 	ret = devm_request_threaded_irq(card->dev, irq, NULL,  in aries_late_probe()
387 		dev_err(card->dev, "Failed to request headset detect irq");  in aries_late_probe()
392 	headset_button_gpio[0].desc = priv->gpio_headset_key;  in aries_late_probe()
417 	SND_SOC_DAPM_INPUT("Modem RX"),
418 	SND_SOC_DAPM_OUTPUT("Modem TX"),
422 	{ "Modem Capture", NULL, "Modem RX" },
423 	{ "Modem TX", NULL, "Modem Playback" },
427 	.name			= "aries-audio",
442 			.stream_name = "Modem Playback",
451 			.stream_name = "Modem Capture",
464 	DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "wm8994-aif1")),
469 	DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "wm8994-aif2")));
472 	DAILINK_COMP_ARRAY(COMP_CPU("bt-sco-pcm")),
473 	DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "wm8994-aif3")));
487 		.init = &aries_baseband_init,
527 		.compatible = "samsung,fascinate4g-wm8994",
531 		.compatible = "samsung,aries-wm8994",
540 	struct device_node *np = pdev->dev.of_node;  in aries_audio_probe()
542 	struct device *dev = &pdev->dev;  in aries_audio_probe()
550 		return -EINVAL;  in aries_audio_probe()
552 	card->dev = dev;  in aries_audio_probe()
556 		return -ENOMEM;  in aries_audio_probe()
561 	priv->variant = match->data;  in aries_audio_probe()
564 	if (!priv->variant->has_fm_radio)  in aries_audio_probe()
565 		card->num_dapm_widgets--;  in aries_audio_probe()
567 	priv->reg_main_micbias = devm_regulator_get(dev, "main-micbias");  in aries_audio_probe()
568 	if (IS_ERR(priv->reg_main_micbias)) {  in aries_audio_probe()
570 		return PTR_ERR(priv->reg_main_micbias);  in aries_audio_probe()
573 	priv->reg_headset_micbias = devm_regulator_get(dev, "headset-micbias");  in aries_audio_probe()
574 	if (IS_ERR(priv->reg_headset_micbias)) {  in aries_audio_probe()
576 		return PTR_ERR(priv->reg_headset_micbias);  in aries_audio_probe()
579 	priv->gpio_earpath_sel = devm_gpiod_get(dev, "earpath-sel",  in aries_audio_probe()
581 	if (IS_ERR(priv->gpio_earpath_sel)) {  in aries_audio_probe()
583 		return PTR_ERR(priv->gpio_earpath_sel);  in aries_audio_probe()
587 	priv->usb_extcon = extcon_find_edev_by_node(extcon_np);  in aries_audio_probe()
588 	if (IS_ERR(priv->usb_extcon)) {  in aries_audio_probe()
589 		if (PTR_ERR(priv->usb_extcon) != -EPROBE_DEFER)  in aries_audio_probe()
591 		return PTR_ERR(priv->usb_extcon);  in aries_audio_probe()
595 	priv->adc = devm_iio_channel_get(dev, "headset-detect");  in aries_audio_probe()
596 	if (IS_ERR(priv->adc)) {  in aries_audio_probe()
597 		if (PTR_ERR(priv->adc) != -EPROBE_DEFER)  in aries_audio_probe()
599 		return PTR_ERR(priv->adc);  in aries_audio_probe()
601 	if (priv->adc->channel->type != IIO_VOLTAGE)  in aries_audio_probe()
602 		return -EINVAL;  in aries_audio_probe()
604 	priv->gpio_headset_key = devm_gpiod_get(dev, "headset-key",  in aries_audio_probe()
606 	if (IS_ERR(priv->gpio_headset_key)) {  in aries_audio_probe()
608 		return PTR_ERR(priv->gpio_headset_key);  in aries_audio_probe()
611 	priv->gpio_headset_detect = devm_gpiod_get(dev,  in aries_audio_probe()
612 			"headset-detect", GPIOD_IN);  in aries_audio_probe()
613 	if (IS_ERR(priv->gpio_headset_detect)) {  in aries_audio_probe()
615 		return PTR_ERR(priv->gpio_headset_detect);  in aries_audio_probe()
618 	/* Update card-name if provided through DT, else use default name */  in aries_audio_probe()
621 	ret = snd_soc_of_parse_audio_routing(card, "samsung,audio-routing");  in aries_audio_probe()
627 	aries_dai[1].dai_fmt = priv->variant->modem_dai_fmt;  in aries_audio_probe()
629 	cpu = of_get_child_by_name(dev->of_node, "cpu");  in aries_audio_probe()
631 		return -EINVAL;  in aries_audio_probe()
633 	codec = of_get_child_by_name(dev->of_node, "codec");  in aries_audio_probe()
635 		return -EINVAL;  in aries_audio_probe()
638 		dai_link->codecs->of_node = of_parse_phandle(codec,  in aries_audio_probe()
639 				"sound-dai", 0);  in aries_audio_probe()
640 		if (!dai_link->codecs->of_node) {  in aries_audio_probe()
641 			ret = -EINVAL;  in aries_audio_probe()
647 	aries_dai[0].cpus->of_node = of_parse_phandle(cpu,  in aries_audio_probe()
648 			"sound-dai", 0);  in aries_audio_probe()
649 	if (!aries_dai[0].cpus->of_node) {  in aries_audio_probe()
650 		ret = -EINVAL;  in aries_audio_probe()
654 	aries_dai[0].platforms->of_node = aries_dai[0].cpus->of_node;  in aries_audio_probe()
657 	aries_dai[2].cpus->of_node = of_parse_phandle(cpu,  in aries_audio_probe()
658 			"sound-dai", 1);  in aries_audio_probe()
659 	if (!aries_dai[2].cpus->of_node) {  in aries_audio_probe()
660 		ret = -EINVAL;  in aries_audio_probe()
684 		.name	= "aries-audio-wm8994",
695 MODULE_ALIAS("platform:aries-audio-wm8994");