1 // SPDX-License-Identifier: GPL-2.0-only
3  *  bytcht_es8316.c - ASoc Machine driver for Intel Baytrail/Cherrytrail
7  *  Authors: David Yang <yangxiaohua@everest-semi.com>,
29 #include <sound/soc-acpi.h>
30 #include "../atom/sst-atom-controls.h"
31 #include "../common/soc-intel-quirks.h"
33 /* jd-inv + terminating entry */
55 static int quirk_override = -1;
57 MODULE_PARM_DESC(quirk, "Board-specific quirk override");
76 	struct snd_soc_card *card = w->dapm->card;  in byt_cht_es8316_speaker_power_event()
80 		priv->speaker_en = true;  in byt_cht_es8316_speaker_power_event()
82 		priv->speaker_en = false;  in byt_cht_es8316_speaker_power_event()
84 	gpiod_set_value_cansleep(priv->speaker_en_gpio, priv->speaker_en);  in byt_cht_es8316_speaker_power_event()
92 	SND_SOC_DAPM_MIC("Headset Mic", NULL),
115 	{"MIC2", NULL, "Headset Mic"},
120 	{"MIC1", NULL, "Headset Mic"},
142 	SOC_DAPM_PIN_SWITCH("Headset Mic"),
152 		.pin	= "Headset Mic",
159 	struct snd_soc_component *codec = asoc_rtd_to_codec(runtime, 0)->component;  in byt_cht_es8316_init()
160 	struct snd_soc_card *card = runtime->card;  in byt_cht_es8316_init()
166 	card->dapm.idle_bias_off = true;  in byt_cht_es8316_init()
179 	ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes);  in byt_cht_es8316_init()
190 	ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes);  in byt_cht_es8316_init()
202 	ret = clk_prepare_enable(priv->mclk);  in byt_cht_es8316_init()
204 		clk_disable_unprepare(priv->mclk);  in byt_cht_es8316_init()
206 	ret = clk_set_rate(priv->mclk, 19200000);  in byt_cht_es8316_init()
208 		dev_err(card->dev, "unable to set MCLK rate\n");  in byt_cht_es8316_init()
210 	ret = clk_prepare_enable(priv->mclk);  in byt_cht_es8316_init()
212 		dev_err(card->dev, "unable to enable MCLK\n");  in byt_cht_es8316_init()
217 		dev_err(card->dev, "can't set codec clock %d\n", ret);  in byt_cht_es8316_init()
221 	ret = snd_soc_card_jack_new(card, "Headset",  in byt_cht_es8316_init()
223 				    &priv->jack, byt_cht_es8316_jack_pins,  in byt_cht_es8316_init()
226 		dev_err(card->dev, "jack creation failed %d\n", ret);  in byt_cht_es8316_init()
230 	snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);  in byt_cht_es8316_init()
231 	snd_soc_component_set_jack(codec, &priv->jack, NULL);  in byt_cht_es8316_init()
246 	rate->min = rate->max = 48000;  in byt_cht_es8316_codec_fixup()
247 	channels->min = channels->max = 2;  in byt_cht_es8316_codec_fixup()
250 		/* set SSP0 to 16-bit */  in byt_cht_es8316_codec_fixup()
254 		/* set SSP2 to 24-bit */  in byt_cht_es8316_codec_fixup()
261 	 * with explicit setting to I2S 2ch 24-bit. The word length is set with  in byt_cht_es8316_codec_fixup()
270 		dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);  in byt_cht_es8316_codec_fixup()
276 		dev_err(rtd->dev, "can't set I2S config, err %d\n", ret);  in byt_cht_es8316_codec_fixup()
285 	return snd_pcm_hw_constraint_single(substream->runtime,  in byt_cht_es8316_aif1_startup()
297 	DAILINK_COMP_ARRAY(COMP_CPU("media-cpu-dai")));
300 	DAILINK_COMP_ARRAY(COMP_CPU("deepbuffer-cpu-dai")));
303 	DAILINK_COMP_ARRAY(COMP_CPU("ssp2-port")));
305 	DAILINK_COMP_ARRAY(COMP_CODEC("i2c-ESSX8316:00", "ES8316 HiFi")));
308 	DAILINK_COMP_ARRAY(COMP_PLATFORM("sst-mfld-platform")));
323 		.name = "Deep-Buffer Audio Port",
324 		.stream_name = "Deep-Buffer Audio",
334 		/* Only SSP2 has been tested here, so BYT-CR platforms that
337 		.name = "SSP2-Codec",
355 static char long_name[50]; /* = "bytcht-es8316-*-spk-*-mic" */
357 static char components_string[32]; /* = "cfg-spk:* cfg-mic:* */
364 		if (!strcmp(component->name, codec_name)) {  in byt_cht_es8316_suspend()
365 			dev_dbg(component->dev, "disabling jack detect before suspend\n");  in byt_cht_es8316_suspend()
380 		if (!strcmp(component->name, codec_name)) {  in byt_cht_es8316_resume()
381 			dev_dbg(component->dev, "re-enabling jack detect after resume\n");  in byt_cht_es8316_resume()
382 			snd_soc_component_set_jack(component, &priv->jack, NULL);  in byt_cht_es8316_resume()
390 	 * wrongly also set the speaker-enable GPIO to 1/0. Testing has shown  in byt_cht_es8316_resume()
397 	 * is guaranteed to run after the touchscreen driver/ACPI-subsys has  in byt_cht_es8316_resume()
404 	gpiod_set_value_cansleep(priv->speaker_en_gpio, priv->speaker_en);  in byt_cht_es8316_resume()
411 #define CARD_NAME "bytcht es8316" /* card name will be 'sof-bytcht es8316' */
414 #define CARD_NAME "bytcht-es8316"
438 	{ "speaker-enable-gpios", &first_gpio, 1 },
470 	struct device *dev = &pdev->dev;  in snd_byt_cht_es8316_mc_probe()
482 		return -ENOMEM;  in snd_byt_cht_es8316_mc_probe()
484 	mach = dev->platform_data;  in snd_byt_cht_es8316_mc_probe()
487 		if (!strcmp(byt_cht_es8316_dais[i].codecs->name,  in snd_byt_cht_es8316_mc_probe()
488 			    "i2c-ESSX8316:00")) {  in snd_byt_cht_es8316_mc_probe()
495 	adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1);  in snd_byt_cht_es8316_mc_probe()
498 			 "i2c-%s", acpi_dev_name(adev));  in snd_byt_cht_es8316_mc_probe()
499 		put_device(&adev->dev);  in snd_byt_cht_es8316_mc_probe()
500 		byt_cht_es8316_dais[dai_index].codecs->name = codec_name;  in snd_byt_cht_es8316_mc_probe()
505 	platform_name = mach->mach_params.platform;  in snd_byt_cht_es8316_mc_probe()
515 		quirk = (unsigned long)dmi_id->driver_data;  in snd_byt_cht_es8316_mc_probe()
517 		   mach->mach_params.acpi_ipc_irq_index == 0) {  in snd_byt_cht_es8316_mc_probe()
518 		/* On BYTCR default to SSP0, internal-mic-in2-map, mono-spk */  in snd_byt_cht_es8316_mc_probe()
522 		/* Others default to internal-mic-in1-map, mono-speaker */  in snd_byt_cht_es8316_mc_probe()
526 	if (quirk_override != -1) {  in snd_byt_cht_es8316_mc_probe()
534 		byt_cht_es8316_dais[dai_index].cpus->dai_name = "ssp0-port";  in snd_byt_cht_es8316_mc_probe()
537 	priv->mclk = devm_clk_get(dev, "pmc_plt_clk_3");  in snd_byt_cht_es8316_mc_probe()
538 	if (IS_ERR(priv->mclk)) {  in snd_byt_cht_es8316_mc_probe()
539 		ret = PTR_ERR(priv->mclk);  in snd_byt_cht_es8316_mc_probe()
547 		return -EPROBE_DEFER;  in snd_byt_cht_es8316_mc_probe()
550 		props[cnt++] = PROPERTY_ENTRY_BOOL("everest,jack-detect-inverted");  in snd_byt_cht_es8316_mc_probe()
561 	priv->speaker_en_gpio =  in snd_byt_cht_es8316_mc_probe()
562 		gpiod_get_index(codec_dev, "speaker-enable", 0,  in snd_byt_cht_es8316_mc_probe()
567 	if (IS_ERR(priv->speaker_en_gpio)) {  in snd_byt_cht_es8316_mc_probe()
568 		ret = PTR_ERR(priv->speaker_en_gpio);  in snd_byt_cht_es8316_mc_probe()
570 		case -ENOENT:  in snd_byt_cht_es8316_mc_probe()
571 			priv->speaker_en_gpio = NULL;  in snd_byt_cht_es8316_mc_probe()
576 		case -EPROBE_DEFER:  in snd_byt_cht_es8316_mc_probe()
582 		 "cfg-spk:%s cfg-mic:%s",  in snd_byt_cht_es8316_mc_probe()
587 	snprintf(long_name, sizeof(long_name), "bytcht-es8316-%s-spk-%s-mic",  in snd_byt_cht_es8316_mc_probe()
598 		gpiod_put(priv->speaker_en_gpio);  in snd_byt_cht_es8316_mc_probe()
611 	gpiod_put(priv->speaker_en_gpio);  in snd_byt_cht_es8316_mc_remove()
628 MODULE_AUTHOR("David Yang <yangxiaohua@everest-semi.com>");