1 // SPDX-License-Identifier: GPL-2.0-only
3  * rx51.c  --  SoC audio for Nokia RX-51
5  * Copyright (C) 2008 - 2009 Nokia Corporation
20 #include <linux/platform_data/asoc-ti-mcbsp.h>
22 #include <asm/mach-types.h>
24 #include "omap-mcbsp.h"
28 	RX51_JACK_TVOUT,		/* tv-out with stereo output */
45 	struct snd_soc_card *card = dapm->card;  in rx51_ext_control()
65 		snd_soc_dapm_enable_pin_unlocked(dapm, "Ext Spk");  in rx51_ext_control()
67 		snd_soc_dapm_disable_pin_unlocked(dapm, "Ext Spk");  in rx51_ext_control()
81 	gpiod_set_value(pdata->tvout_selection_gpio, tvout);  in rx51_ext_control()
90 	struct snd_pcm_runtime *runtime = substream->runtime;  in rx51_startup()
92 	struct snd_soc_card *card = rtd->card;  in rx51_startup()
95 	rx51_ext_control(&card->dapm);  in rx51_startup()
119 	ucontrol->value.enumerated.item[0] = rx51_spk_func;  in rx51_get_spk()
129 	if (rx51_spk_func == ucontrol->value.enumerated.item[0])  in rx51_set_spk()
132 	rx51_spk_func = ucontrol->value.enumerated.item[0];  in rx51_set_spk()
133 	rx51_ext_control(&card->dapm);  in rx51_set_spk()
141 	struct snd_soc_dapm_context *dapm = w->dapm;  in rx51_spk_event()
142 	struct snd_soc_card *card = dapm->card;  in rx51_spk_event()
145 	gpiod_set_raw_value_cansleep(pdata->speaker_amp_gpio,  in rx51_spk_event()
154 	ucontrol->value.enumerated.item[0] = rx51_dmic_func;  in rx51_get_input()
164 	if (rx51_dmic_func == ucontrol->value.enumerated.item[0])  in rx51_set_input()
167 	rx51_dmic_func = ucontrol->value.enumerated.item[0];  in rx51_set_input()
168 	rx51_ext_control(&card->dapm);  in rx51_set_input()
176 	ucontrol->value.enumerated.item[0] = rx51_jack_func;  in rx51_get_jack()
186 	if (rx51_jack_func == ucontrol->value.enumerated.item[0])  in rx51_set_jack()
189 	rx51_jack_func = ucontrol->value.enumerated.item[0];  in rx51_set_jack()
190 	rx51_ext_control(&card->dapm);  in rx51_set_jack()
199 		.name = "jack-detection",
201 		.invert = 1,
207 	SND_SOC_DAPM_SPK("Ext Spk", rx51_spk_event),
216 	{"Ext Spk", NULL, "HPLOUT"},
217 	{"Ext Spk", NULL, "HPROUT"},
218 	{"Ext Spk", NULL, "HPLCOM"},
219 	{"Ext Spk", NULL, "HPRCOM"},
241 	"Off", "TV-OUT", "Headphone", "Headset"
263 	struct snd_soc_card *card = rtd->card;  in rx51_aic34_init()
270 		dev_err(card->dev, "Failed to add MCBSP controls\n");  in rx51_aic34_init()
275 	err = snd_soc_card_jack_new(rtd->card, "AV Jack",  in rx51_aic34_init()
279 		dev_err(card->dev, "Failed to add AV Jack\n");  in rx51_aic34_init()
283 	rx51_av_jack_gpios[0].gpiod_dev = card->dev;  in rx51_aic34_init()
291 		dev_err(card->dev, "Failed to add GPIOs\n");  in rx51_aic34_init()
298 /* Digital audio interface glue - connects codec <--> CPU */
300 	DAILINK_COMP_ARRAY(COMP_CPU("omap-mcbsp.2")),
301 	DAILINK_COMP_ARRAY(COMP_CODEC("tlv320aic3x-codec.2-0018",
302 				      "tlv320aic3x-hifi")),
303 	DAILINK_COMP_ARRAY(COMP_PLATFORM("omap-mcbsp.2")));
319 		.dlc = COMP_AUX("tlv320aic3x-codec.2-0019"),
322 		.dlc = COMP_AUX("tpa6130a2.2-0060"),
328 		.dlc = COMP_CODEC_CONF("tlv320aic3x-codec.2-0019"),
332 		.dlc = COMP_CODEC_CONF("tpa6130a2.2-0060"),
339 	.name = "RX-51",
360 	struct device_node *np = pdev->dev.of_node;  in rx51_soc_probe()
364 	if (!machine_is_nokia_rx51() && !of_machine_is_compatible("nokia,omap3-n900"))  in rx51_soc_probe()
365 		return -ENODEV;  in rx51_soc_probe()
367 	card->dev = &pdev->dev;  in rx51_soc_probe()
372 		dai_node = of_parse_phandle(np, "nokia,cpu-dai", 0);  in rx51_soc_probe()
374 			dev_err(&pdev->dev, "McBSP node is not provided\n");  in rx51_soc_probe()
375 			return -EINVAL;  in rx51_soc_probe()
377 		rx51_dai[0].cpus->dai_name = NULL;  in rx51_soc_probe()
378 		rx51_dai[0].platforms->name = NULL;  in rx51_soc_probe()
379 		rx51_dai[0].cpus->of_node = dai_node;  in rx51_soc_probe()
380 		rx51_dai[0].platforms->of_node = dai_node;  in rx51_soc_probe()
382 		dai_node = of_parse_phandle(np, "nokia,audio-codec", 0);  in rx51_soc_probe()
384 			dev_err(&pdev->dev, "Codec node is not provided\n");  in rx51_soc_probe()
385 			return -EINVAL;  in rx51_soc_probe()
387 		rx51_dai[0].codecs->name = NULL;  in rx51_soc_probe()
388 		rx51_dai[0].codecs->of_node = dai_node;  in rx51_soc_probe()
390 		dai_node = of_parse_phandle(np, "nokia,audio-codec", 1);  in rx51_soc_probe()
392 			dev_err(&pdev->dev, "Auxiliary Codec node is not provided\n");  in rx51_soc_probe()
393 			return -EINVAL;  in rx51_soc_probe()
400 		dai_node = of_parse_phandle(np, "nokia,headphone-amplifier", 0);  in rx51_soc_probe()
402 			dev_err(&pdev->dev, "Headphone amplifier node is not provided\n");  in rx51_soc_probe()
403 			return -EINVAL;  in rx51_soc_probe()
411 	pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);  in rx51_soc_probe()
413 		return -ENOMEM;  in rx51_soc_probe()
417 	pdata->tvout_selection_gpio = devm_gpiod_get(card->dev,  in rx51_soc_probe()
418 						     "tvout-selection",  in rx51_soc_probe()
420 	if (IS_ERR(pdata->tvout_selection_gpio)) {  in rx51_soc_probe()
421 		dev_err(card->dev, "could not get tvout selection gpio\n");  in rx51_soc_probe()
422 		return PTR_ERR(pdata->tvout_selection_gpio);  in rx51_soc_probe()
425 	pdata->eci_sw_gpio = devm_gpiod_get(card->dev, "eci-switch",  in rx51_soc_probe()
427 	if (IS_ERR(pdata->eci_sw_gpio)) {  in rx51_soc_probe()
428 		dev_err(card->dev, "could not get eci switch gpio\n");  in rx51_soc_probe()
429 		return PTR_ERR(pdata->eci_sw_gpio);  in rx51_soc_probe()
432 	pdata->speaker_amp_gpio = devm_gpiod_get(card->dev,  in rx51_soc_probe()
433 						 "speaker-amplifier",  in rx51_soc_probe()
435 	if (IS_ERR(pdata->speaker_amp_gpio)) {  in rx51_soc_probe()
436 		dev_err(card->dev, "could not get speaker enable gpio\n");  in rx51_soc_probe()
437 		return PTR_ERR(pdata->speaker_amp_gpio);  in rx51_soc_probe()
440 	err = devm_snd_soc_register_card(card->dev, card);  in rx51_soc_probe()
442 		dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", err);  in rx51_soc_probe()
451 	{ .compatible = "nokia,n900-audio", },
459 		.name = "rx51-audio",
468 MODULE_DESCRIPTION("ALSA SoC Nokia RX-51");
470 MODULE_ALIAS("platform:rx51-audio");