1 // SPDX-License-Identifier: GPL-2.0-only
3  *  bytcr_rt5651.c - ASoc Machine driver for Intel Byt CR platform
18 #include <linux/clk.h>
29 #include <sound/soc-acpi.h>
31 #include "../atom/sst-atom-controls.h"
32 #include "../common/soc-intel-quirks.h"
80 /* jack-detect-source + inv + dmic-en + ovcd-th + -sf + terminating entry */
84 	struct clk *mclk;
93 /* Default: jack-detect on JD1_1, internal mic on in2, headsetmic on in3 */
97 static int quirk_override = -1;
99 MODULE_PARM_DESC(quirk, "Board-specific quirk override");
112 		dev_info(dev, "quirk realtek,jack-detect-source %ld\n",  in log_quirks()
114 		dev_info(dev, "quirk realtek,over-current-threshold-microamp %ld\n",  in log_quirks()
115 			 BYT_RT5651_OVCD_TH(byt_rt5651_quirk) * 100);  in log_quirks()
116 		dev_info(dev, "quirk realtek,over-current-scale-factor %ld\n",  in log_quirks()
137 #define BYT_CODEC_DAI1	"rt5651-aif1"
138 #define BYT_CODEC_DAI2	"rt5651-aif2"
158 		dev_err(codec_dai->component->dev, "can't set pll: %d\n", ret);  in byt_rt5651_prepare_and_enable_pll1()
165 		dev_err(codec_dai->component->dev, "can't set clock %d\n", ret);  in byt_rt5651_prepare_and_enable_pll1()
175 	struct snd_soc_dapm_context *dapm = w->dapm;  in platform_clock_control()
176 	struct snd_soc_card *card = dapm->card;  in platform_clock_control()
185 		dev_err(card->dev,  in platform_clock_control()
187 		return -EIO;  in platform_clock_control()
191 		ret = clk_prepare_enable(priv->mclk);  in platform_clock_control()
193 			dev_err(card->dev, "could not configure MCLK state");  in platform_clock_control()
207 			clk_disable_unprepare(priv->mclk);  in platform_clock_control()
211 		dev_err(card->dev, "can't set codec sysclk: %d\n", ret);  in platform_clock_control()
221 	struct snd_soc_card *card = w->dapm->card;  in rt5651_ext_amp_power_event()
225 		gpiod_set_value_cansleep(priv->ext_amp_gpio, 1);  in rt5651_ext_amp_power_event()
227 		gpiod_set_value_cansleep(priv->ext_amp_gpio, 0);  in rt5651_ext_amp_power_event()
290 	{"ssp0 Tx", NULL, "modem_out"},
293 	{"AIF1 Playback", NULL, "ssp0 Tx"},
298 	{"ssp0 Tx", NULL, "modem_out"},
301 	{"AIF2 Playback", NULL, "ssp0 Tx"},
306 	{"ssp2 Tx", NULL, "codec_out0"},
307 	{"ssp2 Tx", NULL, "codec_out1"},
311 	{"AIF1 Playback", NULL, "ssp2 Tx"},
316 	{"ssp2 Tx", NULL, "codec_out0"},
317 	{"ssp2 Tx", NULL, "codec_out1"},
321 	{"AIF2 Playback", NULL, "ssp2 Tx"},
365 	{ "hp-detect-gpios", &pov_p1006w_hp_detect, 1, },
366 	{ "ext-amp-enable-gpios", &pov_p1006w_ext_amp_en, 1, },
372 	byt_rt5651_quirk = (unsigned long)id->driver_data;  in byt_rt5651_pov_p1006w_quirk_cb()
379 	byt_rt5651_quirk = (unsigned long)id->driver_data;  in byt_rt5651_quirk_cb()
421 		/* I.T.Works TW701, Ployer Momo7w and Trekstor ST70416-6
535 	props[cnt++] = PROPERTY_ENTRY_U32("realtek,jack-detect-source",  in byt_rt5651_add_codec_device_props()
538 	props[cnt++] = PROPERTY_ENTRY_U32("realtek,over-current-threshold-microamp",  in byt_rt5651_add_codec_device_props()
539 				BYT_RT5651_OVCD_TH(byt_rt5651_quirk) * 100);  in byt_rt5651_add_codec_device_props()
541 	props[cnt++] = PROPERTY_ENTRY_U32("realtek,over-current-scale-factor",  in byt_rt5651_add_codec_device_props()
545 		props[cnt++] = PROPERTY_ENTRY_BOOL("realtek,dmic-en");  in byt_rt5651_add_codec_device_props()
548 		props[cnt++] = PROPERTY_ENTRY_BOOL("realtek,jack-detect-not-inverted");  in byt_rt5651_add_codec_device_props()
565 	struct snd_soc_card *card = runtime->card;  in byt_rt5651_init()
566 	struct snd_soc_component *codec = snd_soc_rtd_to_codec(runtime, 0)->component;  in byt_rt5651_init()
573 	card->dapm.idle_bias_off = true;  in byt_rt5651_init()
575 	/* Start with RC clk for jack-detect (we disable MCLK below) */  in byt_rt5651_init()
597 	ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes);  in byt_rt5651_init()
602 		ret = snd_soc_dapm_add_routes(&card->dapm,  in byt_rt5651_init()
606 		ret = snd_soc_dapm_add_routes(&card->dapm,  in byt_rt5651_init()
610 		ret = snd_soc_dapm_add_routes(&card->dapm,  in byt_rt5651_init()
614 		ret = snd_soc_dapm_add_routes(&card->dapm,  in byt_rt5651_init()
624 		dev_err(card->dev, "unable to add card controls\n");  in byt_rt5651_init()
636 	ret = clk_prepare_enable(priv->mclk);  in byt_rt5651_init()
638 		clk_disable_unprepare(priv->mclk);  in byt_rt5651_init()
641 		ret = clk_set_rate(priv->mclk, 25000000);  in byt_rt5651_init()
643 		ret = clk_set_rate(priv->mclk, 19200000);  in byt_rt5651_init()
646 		dev_err(card->dev, "unable to set MCLK rate\n");  in byt_rt5651_init()
651 	else if (priv->hp_detect)  in byt_rt5651_init()
655 		ret = snd_soc_card_jack_new_pins(runtime->card, "Headset",  in byt_rt5651_init()
656 						 report, &priv->jack,  in byt_rt5651_init()
660 			dev_err(runtime->dev, "jack creation failed %d\n", ret);  in byt_rt5651_init()
665 			snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0,  in byt_rt5651_init()
668 		ret = snd_soc_component_set_jack(codec, &priv->jack,  in byt_rt5651_init()
669 						 priv->hp_detect);  in byt_rt5651_init()
687 	rate->min = rate->max = 48000;  in byt_rt5651_codec_fixup()
688 	channels->min = channels->max = 2;  in byt_rt5651_codec_fixup()
692 		/* set SSP0 to 16-bit */  in byt_rt5651_codec_fixup()
696 		/* set SSP2 to 24-bit */  in byt_rt5651_codec_fixup()
713 		dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);  in byt_rt5651_codec_fixup()
719 		dev_err(rtd->dev, "can't set I2S config, err %d\n", ret);  in byt_rt5651_codec_fixup()
737 	return snd_pcm_hw_constraint_list(substream->runtime, 0,  in byt_rt5651_aif1_startup()
754 	DAILINK_COMP_ARRAY(COMP_CPU("media-cpu-dai")));
757 	DAILINK_COMP_ARRAY(COMP_CPU("deepbuffer-cpu-dai")));
760 	DAILINK_COMP_ARRAY(COMP_CPU("ssp2-port")));
762 	DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC5651:00", "rt5651-aif1")));
765 	DAILINK_COMP_ARRAY(COMP_PLATFORM("sst-mfld-platform")));
779 		.name = "Deep-Buffer Audio Port",
780 		.stream_name = "Deep-Buffer Audio",
787 	/* CODEC<->CODEC link */
790 		.name = "SSP2-Codec",
807 static char byt_rt5651_long_name[50]; /* = "bytcr-rt5651-*-spk-*-mic[-swapped-hp]" */
809 static char byt_rt5651_components[50]; /* = "cfg-spk:* cfg-mic:*" */
819 		if (!strcmp(component->name, byt_rt5651_codec_name)) {  in byt_rt5651_suspend()
820 			dev_dbg(component->dev, "disabling jack detect before suspend\n");  in byt_rt5651_suspend()
838 		if (!strcmp(component->name, byt_rt5651_codec_name)) {  in byt_rt5651_resume()
839 			dev_dbg(component->dev, "re-enabling jack detect after resume\n");  in byt_rt5651_resume()
840 			snd_soc_component_set_jack(component, &priv->jack,  in byt_rt5651_resume()
841 						   priv->hp_detect);  in byt_rt5651_resume()
850 #define SOF_CARD_NAME "bytcht rt5651" /* card name will be 'sof-bytcht rt5651' */
853 #define CARD_NAME "bytcr-rt5651"
877 	 * We want the GpioIo one for the ext-amp-enable-gpio.
879 	{ "ext-amp-enable-gpios", &ext_amp_enable_gpios, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO },
890 	struct device *dev = &pdev->dev;  in snd_byt_rt5651_mc_probe()
905 		return -ENOMEM;  in snd_byt_rt5651_mc_probe()
914 		    !strcmp(byt_rt5651_dais[i].codecs->name,  in snd_byt_rt5651_mc_probe()
915 			    "i2c-10EC5651:00")) {  in snd_byt_rt5651_mc_probe()
922 	adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1);  in snd_byt_rt5651_mc_probe()
925 			 "i2c-%s", acpi_dev_name(adev));  in snd_byt_rt5651_mc_probe()
926 		byt_rt5651_dais[dai_index].codecs->name = byt_rt5651_codec_name;  in snd_byt_rt5651_mc_probe()
928 		dev_err(dev, "Error cannot find '%s' dev\n", mach->id);  in snd_byt_rt5651_mc_probe()
929 		return -ENOENT;  in snd_byt_rt5651_mc_probe()
935 		return -EPROBE_DEFER;  in snd_byt_rt5651_mc_probe()
936 	priv->codec_dev = get_device(codec_dev);  in snd_byt_rt5651_mc_probe()
943 		if (mach->mach_params.acpi_ipc_irq_index == 0)  in snd_byt_rt5651_mc_probe()
953 		 * with the codec driver/pdata are non-existent  in snd_byt_rt5651_mc_probe()
958 		/* format specified: 2 64-bit integers */  in snd_byt_rt5651_mc_probe()
973 		pkg_found = snd_soc_acpi_find_package_from_hid(mach->id,  in snd_byt_rt5651_mc_probe()
989 			/* no BIOS indications, assume SSP0-AIF2 connection */  in snd_byt_rt5651_mc_probe()
997 	if (quirk_override != -1) {  in snd_byt_rt5651_mc_probe()
1014 		priv->ext_amp_gpio = devm_fwnode_gpiod_get(dev, codec_dev->fwnode,  in snd_byt_rt5651_mc_probe()
1015 							   "ext-amp-enable",  in snd_byt_rt5651_mc_probe()
1017 							   "speaker-amp");  in snd_byt_rt5651_mc_probe()
1018 		if (IS_ERR(priv->ext_amp_gpio)) {  in snd_byt_rt5651_mc_probe()
1019 			ret_val = PTR_ERR(priv->ext_amp_gpio);  in snd_byt_rt5651_mc_probe()
1021 			case -ENOENT:  in snd_byt_rt5651_mc_probe()
1022 				priv->ext_amp_gpio = NULL;  in snd_byt_rt5651_mc_probe()
1025 				dev_err(dev, "Failed to get ext-amp-enable GPIO: %d\n", ret_val);  in snd_byt_rt5651_mc_probe()
1027 			case -EPROBE_DEFER:  in snd_byt_rt5651_mc_probe()
1031 		priv->hp_detect = devm_fwnode_gpiod_get(dev, codec_dev->fwnode,  in snd_byt_rt5651_mc_probe()
1032 							"hp-detect",  in snd_byt_rt5651_mc_probe()
1034 							"hp-detect");  in snd_byt_rt5651_mc_probe()
1035 		if (IS_ERR(priv->hp_detect)) {  in snd_byt_rt5651_mc_probe()
1036 			ret_val = PTR_ERR(priv->hp_detect);  in snd_byt_rt5651_mc_probe()
1038 			case -ENOENT:  in snd_byt_rt5651_mc_probe()
1039 				priv->hp_detect = NULL;  in snd_byt_rt5651_mc_probe()
1042 				dev_err(dev, "Failed to get hp-detect GPIO: %d\n", ret_val);  in snd_byt_rt5651_mc_probe()
1044 			case -EPROBE_DEFER:  in snd_byt_rt5651_mc_probe()
1054 		byt_rt5651_dais[dai_index].codecs->dai_name = "rt5651-aif2";  in snd_byt_rt5651_mc_probe()
1058 		byt_rt5651_dais[dai_index].cpus->dai_name = "ssp0-port";  in snd_byt_rt5651_mc_probe()
1061 		priv->mclk = devm_clk_get_optional(dev, "pmc_plt_clk_3");  in snd_byt_rt5651_mc_probe()
1062 		if (IS_ERR(priv->mclk)) {  in snd_byt_rt5651_mc_probe()
1063 			ret_val = dev_err_probe(dev, PTR_ERR(priv->mclk),  in snd_byt_rt5651_mc_probe()
1071 		if (!priv->mclk)  in snd_byt_rt5651_mc_probe()
1076 		 "cfg-spk:%s cfg-mic:%s%s",  in snd_byt_rt5651_mc_probe()
1080 			" cfg-hp:lrswap" : "");  in snd_byt_rt5651_mc_probe()
1084 		 "bytcr-rt5651-%s-spk-%s-mic%s",  in snd_byt_rt5651_mc_probe()
1089 			"-hp-swapped" : "");  in snd_byt_rt5651_mc_probe()
1094 	platform_name = mach->mach_params.platform;  in snd_byt_rt5651_mc_probe()
1114 		dev->driver->pm = &snd_soc_pm_ops;  in snd_byt_rt5651_mc_probe()
1125 	device_remove_software_node(priv->codec_dev);  in snd_byt_rt5651_mc_probe()
1127 	put_device(priv->codec_dev);  in snd_byt_rt5651_mc_probe()
1136 	device_remove_software_node(priv->codec_dev);  in snd_byt_rt5651_mc_remove()
1137 	put_device(priv->codec_dev);  in snd_byt_rt5651_mc_remove()
1151 MODULE_AUTHOR("Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>");