1 // SPDX-License-Identifier: GPL-2.0-only
3  *  byt_cr_dpcm_rt5640.c - ASoc Machine driver for Intel Byt CR platform
29 #include <sound/soc-acpi.h>
30 #include <dt-bindings/sound/rt5640.h>
32 #include "../atom/sst-atom-controls.h"
33 #include "../common/soc-intel-quirks.h"
71 #define BYT_RT5640_DIFF_MIC		BIT(18) /* default is single-ended */
90 /* in-diff or dmic-pin + jdsrc + ovcd-th + -sf + jd-inv + terminating entry */
103 static int quirk_override = -1;
105 MODULE_PARM_DESC(quirk, "Board-specific quirk override");
140 		dev_info(dev, "quirk realtek,jack-detect-source %ld\n",  in log_quirks()
142 		dev_info(dev, "quirk realtek,over-current-threshold-microamp %ld\n",  in log_quirks()
144 		dev_info(dev, "quirk realtek,over-current-scale-factor %ld\n",  in log_quirks()
176 …dev_err(dev, "Invalid routing, bytcr detected but no SSP0-based quirk, audio cannot work with SSP2…  in log_quirks()
227 		dev_err(codec_dai->component->dev, "can't set pll: %d\n", ret);  in byt_rt5640_prepare_and_enable_pll1()
234 		dev_err(codec_dai->component->dev, "can't set clock %d\n", ret);  in byt_rt5640_prepare_and_enable_pll1()
241 #define BYT_CODEC_DAI1	"rt5640-aif1"
242 #define BYT_CODEC_DAI2	"rt5640-aif2"
246 	struct snd_soc_card *card = dapm->card;  in byt_rt5640_get_codec_dai()
253 		dev_err(card->dev, "Error codec dai not found\n");  in byt_rt5640_get_codec_dai()
261 	struct snd_soc_dapm_context *dapm = w->dapm;  in platform_clock_control()
262 	struct snd_soc_card *card = dapm->card;  in platform_clock_control()
269 		return -EIO;  in platform_clock_control()
273 			ret = clk_prepare_enable(priv->mclk);  in platform_clock_control()
275 				dev_err(card->dev,  in platform_clock_control()
283 		 * Set codec clock source to internal clock before  in platform_clock_control()
284 		 * turning off the platform clock. Codec needs clock  in platform_clock_control()
292 				clk_disable_unprepare(priv->mclk);  in platform_clock_control()
297 		dev_err(card->dev, "can't set codec sysclk: %d\n", ret);  in platform_clock_control()
314 	 * On devices which use line-out as a second headphones output,  in byt_rt5640_event_lineout()
315 	 * the codec's GPIO1 pin is used to enable an external HP-amp.  in byt_rt5640_event_lineout()
318 	codec_dai = byt_rt5640_get_codec_dai(w->dapm);  in byt_rt5640_event_lineout()
320 		return -EIO;  in byt_rt5640_event_lineout()
325 	snd_soc_component_update_bits(codec_dai->component, RT5640_GPIO_CTRL3,  in byt_rt5640_event_lineout()
338 	SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
344 	{"Headphone", NULL, "Platform Clock"},
345 	{"Headset Mic", NULL, "Platform Clock"},
353 	{"Internal Mic", NULL, "Platform Clock"},
358 	{"Internal Mic", NULL, "Platform Clock"},
363 	{"Internal Mic", NULL, "Platform Clock"},
369 	{"Internal Mic", NULL, "Platform Clock"},
375 	{"Headset Mic 2", NULL, "Platform Clock"},
417 	{"Speaker", NULL, "Platform Clock"},
425 	{"Speaker", NULL, "Platform Clock"},
431 	{"Line Out", NULL, "Platform Clock"},
458 		/* The 2nd headset jack uses lineout with an external HP-amp */
469 	.name = "hp-detect",
476 	.name = "hp2-detect",
487 	{ "hp-detect-gpios", &acpi_gpio0, 1, },
488 	{ "headset-mic-detect-gpios", &acpi_gpio1, 1, },
489 	{ "hp2-detect-gpios", &acpi_gpio2, 1, },
502 	mic_status = gpiod_get_value_cansleep(priv->hsmic_detect);  in byt_rt5640_hp_elitepad_1000g2_jack1_check()
536 	{	/* Acer Iconia Tab 8 W1-810 */
539 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Iconia W1-810"),
564 			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire SW5-012"),
648 			DMI_MATCH(DMI_BOARD_NAME, "BYT-PF02"),
664 			DMI_MATCH(DMI_BOARD_NAME, "BYT-PA03C"),
721 			DMI_MATCH(DMI_BIOS_VERSION, "ZY-8-BI-PX4S70VTR400-X423B-005-D"),
729 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
739 	{	/* HP Pavilion x2 10-k0XX, 10-n0XX */
741 			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
751 	{	/* HP Pavilion x2 10-p0XX */
754 			DMI_MATCH(DMI_PRODUCT_NAME, "HP x2 Detachable 10-p0XX"),
764 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
809 	{	/* Lenovo Miix 3-830 */
812 			DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo MIIX 3-830"),
843 	{	/* MPMAN Converter 9, similar hw as the I.T.Works TW891 2-in-1 */
866 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Micro-Star International Co., Ltd."),
918 	{	/* Point of View Mobii TAB-P800W (V2.0) */
935 	{	/* Point of View Mobii TAB-P800W (V2.1) */
952 	{	/* Point of View Mobii TAB-P1005W-232 (V2.0) */
992 	{	/* Toshiba Satellite Click Mini L9W-B */
995 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SATELLITE Click Mini L9W-B"),
1004 	{	/* Toshiba Encore WT8-A */
1007 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT8-A"),
1016 	{	/* Toshiba Encore WT10-A */
1019 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT10-A-103"),
1042 	{	/* Catch-all for generic Insyde tablets, must be last */
1068 		props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic1-data-pin",  in byt_rt5640_add_codec_device_props()
1072 		props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic2-data-pin",  in byt_rt5640_add_codec_device_props()
1078 				PROPERTY_ENTRY_BOOL("realtek,in1-differential");  in byt_rt5640_add_codec_device_props()
1083 				PROPERTY_ENTRY_BOOL("realtek,in3-differential");  in byt_rt5640_add_codec_device_props()
1089 				    "realtek,jack-detect-source",  in byt_rt5640_add_codec_device_props()
1093 				    "realtek,over-current-threshold-microamp",  in byt_rt5640_add_codec_device_props()
1097 				    "realtek,over-current-scale-factor",  in byt_rt5640_add_codec_device_props()
1102 		props[cnt++] = PROPERTY_ENTRY_BOOL("realtek,jack-detect-not-inverted");  in byt_rt5640_add_codec_device_props()
1119 	struct snd_soc_card *card = runtime->card;  in byt_rt5640_init()
1121 	struct snd_soc_component *component = asoc_rtd_to_codec(runtime, 0)->component;  in byt_rt5640_init()
1126 	card->dapm.idle_bias_off = true;  in byt_rt5640_init()
1128 	/* Start with RC clk for jack-detect (we disable MCLK below) */  in byt_rt5640_init()
1145 		dev_err(card->dev, "unable to add card controls\n");  in byt_rt5640_init()
1168 	ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes);  in byt_rt5640_init()
1173 		ret = snd_soc_dapm_add_routes(&card->dapm,  in byt_rt5640_init()
1181 		ret = snd_soc_dapm_add_routes(&card->dapm,  in byt_rt5640_init()
1185 		ret = snd_soc_dapm_add_routes(&card->dapm,  in byt_rt5640_init()
1189 		ret = snd_soc_dapm_add_routes(&card->dapm,  in byt_rt5640_init()
1193 		ret = snd_soc_dapm_add_routes(&card->dapm,  in byt_rt5640_init()
1201 		ret = snd_soc_dapm_add_routes(&card->dapm,  in byt_rt5640_init()
1205 		ret = snd_soc_dapm_add_routes(&card->dapm,  in byt_rt5640_init()
1213 		ret = snd_soc_dapm_add_routes(&card->dapm,  in byt_rt5640_init()
1222 		 * The firmware might enable the clock at  in byt_rt5640_init()
1224 		 * be reflected in the enable clock register).  in byt_rt5640_init()
1225 		 * To change the rate we must disable the clock  in byt_rt5640_init()
1227 		 * clock framework restrictions that do not allow  in byt_rt5640_init()
1228 		 * to disable a clock that has not been enabled,  in byt_rt5640_init()
1229 		 * we need to enable the clock first.  in byt_rt5640_init()
1231 		ret = clk_prepare_enable(priv->mclk);  in byt_rt5640_init()
1233 			clk_disable_unprepare(priv->mclk);  in byt_rt5640_init()
1236 			ret = clk_set_rate(priv->mclk, 25000000);  in byt_rt5640_init()
1238 			ret = clk_set_rate(priv->mclk, 19200000);  in byt_rt5640_init()
1241 			dev_err(card->dev, "unable to set MCLK rate\n");  in byt_rt5640_init()
1249 					    &priv->jack, rt5640_pins,  in byt_rt5640_init()
1252 			dev_err(card->dev, "Jack creation failed %d\n", ret);  in byt_rt5640_init()
1255 		snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0,  in byt_rt5640_init()
1257 		snd_soc_component_set_jack(component, &priv->jack, NULL);  in byt_rt5640_init()
1263 					    &priv->jack, rt5640_pins,  in byt_rt5640_init()
1270 					    &priv->jack2, rt5640_pins2,  in byt_rt5640_init()
1276 		rt5640_jack_gpio.gpiod_dev = priv->codec_dev;  in byt_rt5640_init()
1278 		ret = snd_soc_jack_add_gpios(&priv->jack, 1, &rt5640_jack_gpio);  in byt_rt5640_init()
1284 		rt5640_jack2_gpio.gpiod_dev = priv->codec_dev;  in byt_rt5640_init()
1286 		ret = snd_soc_jack_add_gpios(&priv->jack2, 1, &rt5640_jack2_gpio);  in byt_rt5640_init()
1288 			snd_soc_jack_free_gpios(&priv->jack, 1, &rt5640_jack_gpio);  in byt_rt5640_init()
1298 	struct snd_soc_card *card = runtime->card;  in byt_rt5640_exit()
1302 		snd_soc_jack_free_gpios(&priv->jack2, 1, &rt5640_jack2_gpio);  in byt_rt5640_exit()
1303 		snd_soc_jack_free_gpios(&priv->jack, 1, &rt5640_jack_gpio);  in byt_rt5640_exit()
1317 	rate->min = rate->max = 48000;  in byt_rt5640_codec_fixup()
1318 	channels->min = channels->max = 2;  in byt_rt5640_codec_fixup()
1322 		/* set SSP0 to 16-bit */  in byt_rt5640_codec_fixup()
1326 		/* set SSP2 to 24-bit */  in byt_rt5640_codec_fixup()
1341 		dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);  in byt_rt5640_codec_fixup()
1347 		dev_err(rtd->dev, "can't set I2S config, err %d\n", ret);  in byt_rt5640_codec_fixup()
1356 	return snd_pcm_hw_constraint_single(substream->runtime,  in byt_rt5640_aif1_startup()
1372 	DAILINK_COMP_ARRAY(COMP_CPU("media-cpu-dai")));
1375 	DAILINK_COMP_ARRAY(COMP_CPU("deepbuffer-cpu-dai")));
1379 	DAILINK_COMP_ARRAY(COMP_CPU("ssp2-port")));
1382 	/* overwritten with HID */ "i2c-10EC5640:00",
1383 	/* changed w/ quirk */	"rt5640-aif1")));
1386 	DAILINK_COMP_ARRAY(COMP_PLATFORM("sst-mfld-platform")));
1400 		.name = "Deep-Buffer Audio Port",
1401 		.stream_name = "Deep-Buffer Audio",
1410 		.name = "SSP2-Codec",
1428 static char byt_rt5640_long_name[40]; /* = "bytcr-rt5640-*-spk-*-mic" */
1430 static char byt_rt5640_components[64]; /* = "cfg-spk:* cfg-mic:* ..." */
1440 		if (!strcmp(component->name, byt_rt5640_codec_name)) {  in byt_rt5640_suspend()
1441 			dev_dbg(component->dev, "disabling jack detect before suspend\n");  in byt_rt5640_suspend()
1459 		if (!strcmp(component->name, byt_rt5640_codec_name)) {  in byt_rt5640_resume()
1460 			dev_dbg(component->dev, "re-enabling jack detect after resume\n");  in byt_rt5640_resume()
1461 			snd_soc_component_set_jack(component, &priv->jack, NULL);  in byt_rt5640_resume()
1470 #define SOF_CARD_NAME "bytcht rt5640" /* card name will be 'sof-bytcht rt5640' */
1473 #define CARD_NAME "bytcr-rt5640"
1496 	struct device *dev = &pdev->dev;  in snd_byt_rt5640_mc_probe()
1514 	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);  in snd_byt_rt5640_mc_probe()
1516 		return -ENOMEM;  in snd_byt_rt5640_mc_probe()
1519 	byt_rt5640_card.dev = &pdev->dev;  in snd_byt_rt5640_mc_probe()
1520 	mach = byt_rt5640_card.dev->platform_data;  in snd_byt_rt5640_mc_probe()
1525 		if (!strcmp(byt_rt5640_dais[i].codecs->name,  in snd_byt_rt5640_mc_probe()
1526 			    "i2c-10EC5640:00")) {  in snd_byt_rt5640_mc_probe()
1533 	adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1);  in snd_byt_rt5640_mc_probe()
1536 			 "i2c-%s", acpi_dev_name(adev));  in snd_byt_rt5640_mc_probe()
1537 		put_device(&adev->dev);  in snd_byt_rt5640_mc_probe()
1538 		byt_rt5640_dais[dai_index].codecs->name = byt_rt5640_codec_name;  in snd_byt_rt5640_mc_probe()
1540 		dev_err(&pdev->dev, "Error cannot find '%s' dev\n", mach->id);  in snd_byt_rt5640_mc_probe()
1541 		return -ENXIO;  in snd_byt_rt5640_mc_probe()
1549 		if (mach->mach_params.acpi_ipc_irq_index == 0)  in snd_byt_rt5640_mc_probe()
1559 		 * with the codec driver/pdata are non-existent  in snd_byt_rt5640_mc_probe()
1564 		/* format specified: 2 64-bit integers */  in snd_byt_rt5640_mc_probe()
1579 		pkg_found = snd_soc_acpi_find_package_from_hid(mach->id,  in snd_byt_rt5640_mc_probe()
1583 				dev_info(&pdev->dev, "BIOS Routing: AIF1 connected\n");  in snd_byt_rt5640_mc_probe()
1586 				dev_info(&pdev->dev, "BIOS Routing: AIF2 connected\n");  in snd_byt_rt5640_mc_probe()
1589 				dev_info(&pdev->dev, "BIOS Routing isn't valid, ignored\n");  in snd_byt_rt5640_mc_probe()
1595 			/* no BIOS indications, assume SSP0-AIF2 connection */  in snd_byt_rt5640_mc_probe()
1599 		/* change defaults for Baytrail-CR capture */  in snd_byt_rt5640_mc_probe()
1611 		byt_rt5640_quirk = (unsigned long)dmi_id->driver_data;  in snd_byt_rt5640_mc_probe()
1612 	if (quirk_override != -1) {  in snd_byt_rt5640_mc_probe()
1613 		dev_info(&pdev->dev, "Overriding quirk 0x%lx => 0x%x\n",  in snd_byt_rt5640_mc_probe()
1620 		return -EPROBE_DEFER;  in snd_byt_rt5640_mc_probe()
1621 	priv->codec_dev = get_device(codec_dev);  in snd_byt_rt5640_mc_probe()
1624 		acpi_dev_add_driver_gpios(ACPI_COMPANION(priv->codec_dev),  in snd_byt_rt5640_mc_probe()
1627 		priv->hsmic_detect = devm_fwnode_gpiod_get(&pdev->dev, codec_dev->fwnode,  in snd_byt_rt5640_mc_probe()
1628 							   "headset-mic-detect", GPIOD_IN,  in snd_byt_rt5640_mc_probe()
1629 							   "headset-mic-detect");  in snd_byt_rt5640_mc_probe()
1630 		if (IS_ERR(priv->hsmic_detect)) {  in snd_byt_rt5640_mc_probe()
1631 			ret_val = PTR_ERR(priv->hsmic_detect);  in snd_byt_rt5640_mc_probe()
1632 			dev_err_probe(&pdev->dev, ret_val, "getting hsmic-detect GPIO\n");  in snd_byt_rt5640_mc_probe()
1642 	log_quirks(&pdev->dev);  in snd_byt_rt5640_mc_probe()
1646 		byt_rt5640_dais[dai_index].codecs->dai_name = "rt5640-aif2";  in snd_byt_rt5640_mc_probe()
1654 		byt_rt5640_dais[dai_index].cpus->dai_name = "ssp0-port";  in snd_byt_rt5640_mc_probe()
1657 		priv->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3");  in snd_byt_rt5640_mc_probe()
1658 		if (IS_ERR(priv->mclk)) {  in snd_byt_rt5640_mc_probe()
1659 			ret_val = PTR_ERR(priv->mclk);  in snd_byt_rt5640_mc_probe()
1661 			dev_err(&pdev->dev,  in snd_byt_rt5640_mc_probe()
1666 			 * Fall back to bit clock usage for -ENOENT (clock not  in snd_byt_rt5640_mc_probe()
1668 			 * for all other errors, including -EPROBE_DEFER  in snd_byt_rt5640_mc_probe()
1670 			if (ret_val != -ENOENT)  in snd_byt_rt5640_mc_probe()
1689 			lineout_string = " cfg-hp2:lineout";  in snd_byt_rt5640_mc_probe()
1691 			lineout_string = " cfg-lineout:2";  in snd_byt_rt5640_mc_probe()
1695 		headset2_string = " cfg-hs2:in1";  in snd_byt_rt5640_mc_probe()
1698 		 "cfg-spk:%d cfg-mic:%s aif:%d%s%s", cfg_spk,  in snd_byt_rt5640_mc_probe()
1704 		 "bytcr-rt5640-%s-spk-%s-mic", spk_type,  in snd_byt_rt5640_mc_probe()
1710 	platform_name = mach->mach_params.platform;  in snd_byt_rt5640_mc_probe()
1717 	sof_parent = snd_soc_acpi_sof_parent(&pdev->dev);  in snd_byt_rt5640_mc_probe()
1730 		dev->driver->pm = &snd_soc_pm_ops;  in snd_byt_rt5640_mc_probe()
1732 	ret_val = devm_snd_soc_register_card(&pdev->dev, &byt_rt5640_card);  in snd_byt_rt5640_mc_probe()
1735 		dev_err(&pdev->dev, "devm_snd_soc_register_card failed %d\n",  in snd_byt_rt5640_mc_probe()
1743 	device_remove_software_node(priv->codec_dev);  in snd_byt_rt5640_mc_probe()
1746 		acpi_dev_remove_driver_gpios(ACPI_COMPANION(priv->codec_dev));  in snd_byt_rt5640_mc_probe()
1748 	put_device(priv->codec_dev);  in snd_byt_rt5640_mc_probe()
1758 		acpi_dev_remove_driver_gpios(ACPI_COMPANION(priv->codec_dev));  in snd_byt_rt5640_mc_remove()
1760 	device_remove_software_node(priv->codec_dev);  in snd_byt_rt5640_mc_remove()
1761 	put_device(priv->codec_dev);  in snd_byt_rt5640_mc_remove()