1 // SPDX-License-Identifier: GPL-2.0-only
3  *  cht_bsw_rt5672.c - ASoc Machine driver for Intel Cherryview-based platforms
21 #include <sound/soc-acpi.h>
23 #include "../atom/sst-atom-controls.h"
28 #define CHT_CODEC_DAI	"rt5670-aif1"
49 		struct snd_kcontrol *k, int  event)  in platform_clock_control()  argument
51 	struct snd_soc_dapm_context *dapm = w->dapm;  in platform_clock_control()
52 	struct snd_soc_card *card = dapm->card;  in platform_clock_control()
59 		dev_err(card->dev, "Codec dai not found; Unable to set platform clock\n");  in platform_clock_control()
60 		return -EIO;  in platform_clock_control()
63 	if (SND_SOC_DAPM_EVENT_ON(event)) {  in platform_clock_control()
64 		if (ctx->mclk) {  in platform_clock_control()
65 			ret = clk_prepare_enable(ctx->mclk);  in platform_clock_control()
67 				dev_err(card->dev,  in platform_clock_control()
77 			dev_err(card->dev, "can't set codec pll: %d\n", ret);  in platform_clock_control()
85 			dev_err(card->dev, "can't set codec sysclk: %d\n", ret);  in platform_clock_control()
97 		if (ctx->mclk)  in platform_clock_control()
98 			clk_disable_unprepare(ctx->mclk);  in platform_clock_control()
154 		dev_err(rtd->dev, "can't set codec pll: %d\n", ret);  in cht_aif1_hw_params()
163 		dev_err(rtd->dev, "can't set codec sysclk: %d\n", ret);  in cht_aif1_hw_params()
172 	{ "headset-gpios", &headset_gpios, 1 },
180 	struct snd_soc_component *component = codec_dai->component;  in cht_codec_init()
181 	struct cht_mc_private *ctx = snd_soc_card_get_drvdata(runtime->card);  in cht_codec_init()
183 	if (devm_acpi_dev_add_driver_gpios(component->dev, cht_rt5672_gpios))  in cht_codec_init()
184 		dev_warn(runtime->dev, "Unable to add GPIO mapping table\n");  in cht_codec_init()
200         ret = snd_soc_card_jack_new(runtime->card, "Headset",  in cht_codec_init()
203 				    &ctx->headset,  in cht_codec_init()
209 	snd_jack_set_key(ctx->headset.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);  in cht_codec_init()
210 	snd_jack_set_key(ctx->headset.jack, SND_JACK_BTN_1, KEY_VOLUMEUP);  in cht_codec_init()
211 	snd_jack_set_key(ctx->headset.jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN);  in cht_codec_init()
213 	rt5670_set_jack_detect(component, &ctx->headset);  in cht_codec_init()
214 	if (ctx->mclk) {  in cht_codec_init()
225 		ret = clk_prepare_enable(ctx->mclk);  in cht_codec_init()
227 			clk_disable_unprepare(ctx->mclk);  in cht_codec_init()
229 		ret = clk_set_rate(ctx->mclk, CHT_PLAT_CLK_3_HZ);  in cht_codec_init()
232 			dev_err(runtime->dev, "unable to set MCLK rate\n");  in cht_codec_init()
249 	rate->min = rate->max = 48000;  in cht_codec_fixup()
250 	channels->min = channels->max = 2;  in cht_codec_fixup()
252 	/* set SSP2 to 24-bit */  in cht_codec_fixup()
256 	 * The default mode for the cpu-dai is TDM 4 slot. The default mode  in cht_codec_fixup()
257 	 * for the codec-dai is I2S. So we need to either set the cpu-dai to  in cht_codec_fixup()
258 	 * I2S mode to match the codec-dai, or set the codec-dai to TDM 4 slot  in cht_codec_fixup()
261 	 * to SSP2. The second piggy-backed, output-only codec is inside the  in cht_codec_fixup()
262 	 * keyboard-dock (which has extra speakers). Unlike the main rt5672  in cht_codec_fixup()
266 	 * for TDM on any cht-bsw-rt5672 designs. So we use I2S 2ch everywhere.  in cht_codec_fixup()
273 		dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);  in cht_codec_fixup()
282 	return snd_pcm_hw_constraint_single(substream->runtime,  in cht_aif1_startup()
298 	DAILINK_COMP_ARRAY(COMP_CPU("media-cpu-dai")));
301 	DAILINK_COMP_ARRAY(COMP_CPU("deepbuffer-cpu-dai")));
304 	DAILINK_COMP_ARRAY(COMP_CPU("ssp2-port")));
306 	DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC5670:00",
307 				      "rt5670-aif1")));
310 	DAILINK_COMP_ARRAY(COMP_PLATFORM("sst-mfld-platform")));
325 		.name = "Deep-Buffer Audio Port",
326 		.stream_name = "Deep-Buffer Audio",
336 		/* SSP2 - Codec */
337 		.name = "SSP2-Codec",
356 		if (!strncmp(component->name,  in cht_suspend_pre()
357 			     ctx->codec_name, sizeof(ctx->codec_name))) {  in cht_suspend_pre()
359 			dev_dbg(component->dev, "disabling jack detect before going to suspend.\n");  in cht_suspend_pre()
373 		if (!strncmp(component->name,  in cht_resume_post()
374 			     ctx->codec_name, sizeof(ctx->codec_name))) {  in cht_resume_post()
376 			dev_dbg(component->dev, "enabling jack detect for resume.\n");  in cht_resume_post()
387 #define CARD_NAME "bytcht rt5672" /* card name will be 'sof-bytcht rt5672' */
390 #define CARD_NAME "cht-bsw-rt5672"
411 #define RT5672_I2C_DEFAULT	"i2c-10EC5670:00"
417 	struct snd_soc_acpi_mach *mach = pdev->dev.platform_data;  in snd_cht_mc_probe()
422 	drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_KERNEL);  in snd_cht_mc_probe()
424 		return -ENOMEM;  in snd_cht_mc_probe()
426 	strcpy(drv->codec_name, RT5672_I2C_DEFAULT);  in snd_cht_mc_probe()
429 	adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1);  in snd_cht_mc_probe()
431 		snprintf(drv->codec_name, sizeof(drv->codec_name),  in snd_cht_mc_probe()
432 			 "i2c-%s", acpi_dev_name(adev));  in snd_cht_mc_probe()
433 		put_device(&adev->dev);  in snd_cht_mc_probe()
435 			if (!strcmp(cht_dailink[i].codecs->name,  in snd_cht_mc_probe()
437 				cht_dailink[i].codecs->name = drv->codec_name;  in snd_cht_mc_probe()
444 	snd_soc_card_cht.dev = &pdev->dev;  in snd_cht_mc_probe()
445 	platform_name = mach->mach_params.platform;  in snd_cht_mc_probe()
452 	drv->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3");  in snd_cht_mc_probe()
453 	if (IS_ERR(drv->mclk)) {  in snd_cht_mc_probe()
454 		dev_err(&pdev->dev,  in snd_cht_mc_probe()
456 			PTR_ERR(drv->mclk));  in snd_cht_mc_probe()
457 		return PTR_ERR(drv->mclk);  in snd_cht_mc_probe()
462 	ret_val = devm_snd_soc_register_card(&pdev->dev, &snd_soc_card_cht);  in snd_cht_mc_probe()
464 		dev_err(&pdev->dev,  in snd_cht_mc_probe()
474 		.name = "cht-bsw-rt5672",
487 MODULE_ALIAS("platform:cht-bsw-rt5672");