1 // SPDX-License-Identifier: GPL-2.0-only
3  * rx51.c  --  SoC audio for Nokia RX-51
5  * Copyright (C) 2008 - 2009 Nokia Corporation
21 #include <linux/platform_data/asoc-ti-mcbsp.h>
23 #include <asm/mach-types.h>
25 #include "omap-mcbsp.h"
29 	RX51_JACK_TVOUT,		/* tv-out with stereo output */
47 	struct snd_soc_card *card = dapm->card;  in rx51_ext_control()
67 		snd_soc_dapm_enable_pin_unlocked(dapm, "Ext Spk");  in rx51_ext_control()
69 		snd_soc_dapm_disable_pin_unlocked(dapm, "Ext Spk");  in rx51_ext_control()
83 	gpiod_set_value(pdata->tvout_selection_gpio, tvout);  in rx51_ext_control()
92 	struct snd_pcm_runtime *runtime = substream->runtime;  in rx51_startup()
94 	struct snd_soc_card *card = rtd->card;  in rx51_startup()
97 	rx51_ext_control(&card->dapm);  in rx51_startup()
121 	ucontrol->value.enumerated.item[0] = rx51_spk_func;  in rx51_get_spk()
131 	if (rx51_spk_func == ucontrol->value.enumerated.item[0])  in rx51_set_spk()
134 	rx51_spk_func = ucontrol->value.enumerated.item[0];  in rx51_set_spk()
135 	rx51_ext_control(&card->dapm);  in rx51_set_spk()
143 	struct snd_soc_dapm_context *dapm = w->dapm;  in rx51_spk_event()
144 	struct snd_soc_card *card = dapm->card;  in rx51_spk_event()
147 	gpiod_set_raw_value_cansleep(pdata->speaker_amp_gpio,  in rx51_spk_event()
156 	ucontrol->value.enumerated.item[0] = rx51_dmic_func;  in rx51_get_input()
166 	if (rx51_dmic_func == ucontrol->value.enumerated.item[0])  in rx51_set_input()
169 	rx51_dmic_func = ucontrol->value.enumerated.item[0];  in rx51_set_input()
170 	rx51_ext_control(&card->dapm);  in rx51_set_input()
178 	ucontrol->value.enumerated.item[0] = rx51_jack_func;  in rx51_get_jack()
188 	if (rx51_jack_func == ucontrol->value.enumerated.item[0])  in rx51_set_jack()
191 	rx51_jack_func = ucontrol->value.enumerated.item[0];  in rx51_set_jack()
192 	rx51_ext_control(&card->dapm);  in rx51_set_jack()
201 		.name = "avdet-gpio",
203 		.invert = 1,
209 	SND_SOC_DAPM_SPK("Ext Spk", rx51_spk_event),
218 	{"Ext Spk", NULL, "HPLOUT"},
219 	{"Ext Spk", NULL, "HPROUT"},
220 	{"Ext Spk", NULL, "HPLCOM"},
221 	{"Ext Spk", NULL, "HPRCOM"},
243 	"Off", "TV-OUT", "Headphone", "Headset"
265 	struct snd_soc_card *card = rtd->card;  in rx51_aic34_init()
273 		dev_err(card->dev, "Failed to add MCBSP controls\n");  in rx51_aic34_init()
278 	err = snd_soc_card_jack_new(rtd->card, "AV Jack",  in rx51_aic34_init()
282 		dev_err(card->dev, "Failed to add AV Jack\n");  in rx51_aic34_init()
287 	rx51_av_jack_gpios[0].gpio = desc_to_gpio(pdata->jack_detection_gpio);  in rx51_aic34_init()
288 	devm_gpiod_put(card->dev, pdata->jack_detection_gpio);  in rx51_aic34_init()
294 		dev_err(card->dev, "Failed to add GPIOs\n");  in rx51_aic34_init()
301 /* Digital audio interface glue - connects codec <--> CPU */
303 	DAILINK_COMP_ARRAY(COMP_CPU("omap-mcbsp.2")),
304 	DAILINK_COMP_ARRAY(COMP_CODEC("tlv320aic3x-codec.2-0018",
305 				      "tlv320aic3x-hifi")),
306 	DAILINK_COMP_ARRAY(COMP_PLATFORM("omap-mcbsp.2")));
322 		.dlc = COMP_AUX("tlv320aic3x-codec.2-0019"),
325 		.dlc = COMP_AUX("tpa6130a2.2-0060"),
331 		.dlc = COMP_CODEC_CONF("tlv320aic3x-codec.2-0019"),
335 		.dlc = COMP_CODEC_CONF("tpa6130a2.2-0060"),
342 	.name = "RX-51",
363 	struct device_node *np = pdev->dev.of_node;  in rx51_soc_probe()
367 	if (!machine_is_nokia_rx51() && !of_machine_is_compatible("nokia,omap3-n900"))  in rx51_soc_probe()
368 		return -ENODEV;  in rx51_soc_probe()
370 	card->dev = &pdev->dev;  in rx51_soc_probe()
375 		dai_node = of_parse_phandle(np, "nokia,cpu-dai", 0);  in rx51_soc_probe()
377 			dev_err(&pdev->dev, "McBSP node is not provided\n");  in rx51_soc_probe()
378 			return -EINVAL;  in rx51_soc_probe()
380 		rx51_dai[0].cpus->dai_name = NULL;  in rx51_soc_probe()
381 		rx51_dai[0].platforms->name = NULL;  in rx51_soc_probe()
382 		rx51_dai[0].cpus->of_node = dai_node;  in rx51_soc_probe()
383 		rx51_dai[0].platforms->of_node = dai_node;  in rx51_soc_probe()
385 		dai_node = of_parse_phandle(np, "nokia,audio-codec", 0);  in rx51_soc_probe()
387 			dev_err(&pdev->dev, "Codec node is not provided\n");  in rx51_soc_probe()
388 			return -EINVAL;  in rx51_soc_probe()
390 		rx51_dai[0].codecs->name = NULL;  in rx51_soc_probe()
391 		rx51_dai[0].codecs->of_node = dai_node;  in rx51_soc_probe()
393 		dai_node = of_parse_phandle(np, "nokia,audio-codec", 1);  in rx51_soc_probe()
395 			dev_err(&pdev->dev, "Auxiliary Codec node is not provided\n");  in rx51_soc_probe()
396 			return -EINVAL;  in rx51_soc_probe()
403 		dai_node = of_parse_phandle(np, "nokia,headphone-amplifier", 0);  in rx51_soc_probe()
405 			dev_err(&pdev->dev, "Headphone amplifier node is not provided\n");  in rx51_soc_probe()
406 			return -EINVAL;  in rx51_soc_probe()
414 	pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);  in rx51_soc_probe()
416 		return -ENOMEM;  in rx51_soc_probe()
420 	pdata->tvout_selection_gpio = devm_gpiod_get(card->dev,  in rx51_soc_probe()
421 						     "tvout-selection",  in rx51_soc_probe()
423 	if (IS_ERR(pdata->tvout_selection_gpio)) {  in rx51_soc_probe()
424 		dev_err(card->dev, "could not get tvout selection gpio\n");  in rx51_soc_probe()
425 		return PTR_ERR(pdata->tvout_selection_gpio);  in rx51_soc_probe()
428 	pdata->jack_detection_gpio = devm_gpiod_get(card->dev,  in rx51_soc_probe()
429 						    "jack-detection",  in rx51_soc_probe()
431 	if (IS_ERR(pdata->jack_detection_gpio)) {  in rx51_soc_probe()
432 		dev_err(card->dev, "could not get jack detection gpio\n");  in rx51_soc_probe()
433 		return PTR_ERR(pdata->jack_detection_gpio);  in rx51_soc_probe()
436 	pdata->eci_sw_gpio = devm_gpiod_get(card->dev, "eci-switch",  in rx51_soc_probe()
438 	if (IS_ERR(pdata->eci_sw_gpio)) {  in rx51_soc_probe()
439 		dev_err(card->dev, "could not get eci switch gpio\n");  in rx51_soc_probe()
440 		return PTR_ERR(pdata->eci_sw_gpio);  in rx51_soc_probe()
443 	pdata->speaker_amp_gpio = devm_gpiod_get(card->dev,  in rx51_soc_probe()
444 						 "speaker-amplifier",  in rx51_soc_probe()
446 	if (IS_ERR(pdata->speaker_amp_gpio)) {  in rx51_soc_probe()
447 		dev_err(card->dev, "could not get speaker enable gpio\n");  in rx51_soc_probe()
448 		return PTR_ERR(pdata->speaker_amp_gpio);  in rx51_soc_probe()
451 	err = devm_snd_soc_register_card(card->dev, card);  in rx51_soc_probe()
453 		dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", err);  in rx51_soc_probe()
462 	{ .compatible = "nokia,n900-audio", },
470 		.name = "rx51-audio",
479 MODULE_DESCRIPTION("ALSA SoC Nokia RX-51");
481 MODULE_ALIAS("platform:rx51-audio");