1 // SPDX-License-Identifier: GPL-2.0
10 #include "mt8183-afe-clk.h"
11 #include "mt8183-afe-common.h"
12 #include "mt8183-interconnection.h"
13 #include "mt8183-reg.h"
28 	TDM_OUT_I2S = 0,
33 	TDM_BCK_NON_INV = 0,
38 	TDM_LCK_NON_INV = 0,
48 	TDM_CHANNEL_BCK_16 = 0,
54 	TDM_CHANNEL_NUM_2 = 0,
60 	TDM_CH_START_O30_O31 = 0,
68 	HDMI_BIT_WIDTH_16_BIT = 0,
92 	return snd_pcm_format_physical_width(format) - 1;  in get_tdm_lrck_width()
134 	HDMI_CONN_CH0 = 0,
145 	"CH0", "CH1", "CH2", "CH3",
250 	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);  in mtk_tdm_bck_en_event()
252 	struct mt8183_afe_private *afe_priv = afe->platform_priv;  in mtk_tdm_bck_en_event()
253 	struct mtk_afe_tdm_priv *tdm_priv = afe_priv->dai_priv[MT8183_DAI_TDM];  in mtk_tdm_bck_en_event()
255 	dev_info(cmpnt->dev, "%s(), name %s, event 0x%x\n",  in mtk_tdm_bck_en_event()
256 		 __func__, w->name, event);  in mtk_tdm_bck_en_event()
260 		mt8183_mck_enable(afe, tdm_priv->bck_id, tdm_priv->bck_rate);  in mtk_tdm_bck_en_event()
263 		mt8183_mck_disable(afe, tdm_priv->bck_id);  in mtk_tdm_bck_en_event()
269 	return 0;  in mtk_tdm_bck_en_event()
276 	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);  in mtk_tdm_mck_en_event()
278 	struct mt8183_afe_private *afe_priv = afe->platform_priv;  in mtk_tdm_mck_en_event()
279 	struct mtk_afe_tdm_priv *tdm_priv = afe_priv->dai_priv[MT8183_DAI_TDM];  in mtk_tdm_mck_en_event()
281 	dev_info(cmpnt->dev, "%s(), name %s, event 0x%x\n",  in mtk_tdm_mck_en_event()
282 		 __func__, w->name, event);  in mtk_tdm_mck_en_event()
286 		mt8183_mck_enable(afe, tdm_priv->mclk_id, tdm_priv->mclk_rate);  in mtk_tdm_mck_en_event()
289 		tdm_priv->mclk_rate = 0;  in mtk_tdm_mck_en_event()
290 		mt8183_mck_disable(afe, tdm_priv->mclk_id);  in mtk_tdm_mck_en_event()
296 	return 0;  in mtk_tdm_mck_en_event()
300 	SND_SOC_DAPM_MUX("HDMI_CH0_MUX", SND_SOC_NOPM, 0, 0,
302 	SND_SOC_DAPM_MUX("HDMI_CH1_MUX", SND_SOC_NOPM, 0, 0,
304 	SND_SOC_DAPM_MUX("HDMI_CH2_MUX", SND_SOC_NOPM, 0, 0,
306 	SND_SOC_DAPM_MUX("HDMI_CH3_MUX", SND_SOC_NOPM, 0, 0,
308 	SND_SOC_DAPM_MUX("HDMI_CH4_MUX", SND_SOC_NOPM, 0, 0,
310 	SND_SOC_DAPM_MUX("HDMI_CH5_MUX", SND_SOC_NOPM, 0, 0,
312 	SND_SOC_DAPM_MUX("HDMI_CH6_MUX", SND_SOC_NOPM, 0, 0,
314 	SND_SOC_DAPM_MUX("HDMI_CH7_MUX", SND_SOC_NOPM, 0, 0,
320 			      SND_SOC_NOPM, 0, 0,
325 			      SND_SOC_NOPM, 0, 0,
334 	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);  in mtk_afe_tdm_apll_connect()
336 	struct mt8183_afe_private *afe_priv = afe->platform_priv;  in mtk_afe_tdm_apll_connect()
337 	struct mtk_afe_tdm_priv *tdm_priv = afe_priv->dai_priv[MT8183_DAI_TDM];  in mtk_afe_tdm_apll_connect()
341 	cur_apll = mt8183_get_apll_by_name(afe, source->name);  in mtk_afe_tdm_apll_connect()
343 	return (tdm_priv->mclk_apll == cur_apll) ? 1 : 0;  in mtk_afe_tdm_apll_connect()
350 	{"HDMI_CH0_MUX", "CH3", "HDMI"},
359 	{"HDMI_CH1_MUX", "CH3", "HDMI"},
368 	{"HDMI_CH2_MUX", "CH3", "HDMI"},
377 	{"HDMI_CH3_MUX", "CH3", "HDMI"},
386 	{"HDMI_CH4_MUX", "CH3", "HDMI"},
395 	{"HDMI_CH5_MUX", "CH3", "HDMI"},
404 	{"HDMI_CH6_MUX", "CH3", "HDMI"},
413 	{"HDMI_CH7_MUX", "CH3", "HDMI"},
447 		dev_warn(afe->dev,  in mtk_dai_tdm_cal_mclk()
449 		return -EINVAL;  in mtk_dai_tdm_cal_mclk()
452 	if (apll_rate % freq != 0) {  in mtk_dai_tdm_cal_mclk()
453 		dev_warn(afe->dev,  in mtk_dai_tdm_cal_mclk()
455 		return -EINVAL;  in mtk_dai_tdm_cal_mclk()
458 	tdm_priv->mclk_rate = freq;  in mtk_dai_tdm_cal_mclk()
459 	tdm_priv->mclk_apll = apll;  in mtk_dai_tdm_cal_mclk()
461 	return 0;  in mtk_dai_tdm_cal_mclk()
469 	struct mt8183_afe_private *afe_priv = afe->platform_priv;  in mtk_dai_tdm_hw_params()
470 	int tdm_id = dai->id;  in mtk_dai_tdm_hw_params()
471 	struct mtk_afe_tdm_priv *tdm_priv = afe_priv->dai_priv[tdm_id];  in mtk_dai_tdm_hw_params()
472 	unsigned int tdm_out_mode = tdm_priv->tdm_out_mode;  in mtk_dai_tdm_hw_params()
478 	unsigned int tdm_con = 0;  in mtk_dai_tdm_hw_params()
481 	if (!tdm_priv->mclk_rate) {  in mtk_dai_tdm_hw_params()
482 		tdm_priv->mclk_rate = rate * tdm_priv->mclk_multiple;  in mtk_dai_tdm_hw_params()
485 				     tdm_priv->mclk_rate);  in mtk_dai_tdm_hw_params()
489 	tdm_priv->bck_rate = rate *  in mtk_dai_tdm_hw_params()
493 	if (tdm_priv->bck_rate > tdm_priv->mclk_rate)  in mtk_dai_tdm_hw_params()
494 		dev_warn(afe->dev, "%s(), bck_rate > mclk_rate rate", __func__);  in mtk_dai_tdm_hw_params()
496 	if (tdm_priv->mclk_rate % tdm_priv->bck_rate != 0)  in mtk_dai_tdm_hw_params()
497 		dev_warn(afe->dev, "%s(), bck cannot generate", __func__);  in mtk_dai_tdm_hw_params()
499 	dev_info(afe->dev, "%s(), id %d, rate %d, channels %d, format %d, mclk_rate %d, bck_rate %d\n",  in mtk_dai_tdm_hw_params()
502 		 tdm_priv->mclk_rate, tdm_priv->bck_rate);  in mtk_dai_tdm_hw_params()
503 	dev_info(afe->dev, "%s(), out_channels_per_sdata = %d\n",  in mtk_dai_tdm_hw_params()
507 	if (tdm_priv->bck_invert)  in mtk_dai_tdm_hw_params()
508 		regmap_update_bits(afe->regmap, AUDIO_TOP_CON3,  in mtk_dai_tdm_hw_params()
510 				   0x1 << BCK_INVERSE_SFT);  in mtk_dai_tdm_hw_params()
512 	if (tdm_priv->lck_invert)  in mtk_dai_tdm_hw_params()
515 	if (tdm_priv->tdm_out_mode == TDM_OUT_I2S) {  in mtk_dai_tdm_hw_params()
518 	} else if (tdm_priv->tdm_out_mode == TDM_OUT_TDM) {  in mtk_dai_tdm_hw_params()
519 		tdm_con |= 0 << DELAY_DATA_SFT;  in mtk_dai_tdm_hw_params()
520 		tdm_con |= 0 << LRCK_TDM_WIDTH_SFT;  in mtk_dai_tdm_hw_params()
527 	regmap_write(afe->regmap, AFE_TDM_CON1, tdm_con);  in mtk_dai_tdm_hw_params()
560 			tdm_con = 0;  in mtk_dai_tdm_hw_params()
569 	regmap_write(afe->regmap, AFE_TDM_CON2, tdm_con);  in mtk_dai_tdm_hw_params()
571 	regmap_update_bits(afe->regmap, AFE_HDMI_OUT_CON0,  in mtk_dai_tdm_hw_params()
575 	regmap_update_bits(afe->regmap, AFE_HDMI_OUT_CON0,  in mtk_dai_tdm_hw_params()
578 	return 0;  in mtk_dai_tdm_hw_params()
591 		regmap_update_bits(afe->regmap, AFE_HDMI_OUT_CON0,  in mtk_dai_tdm_trigger()
593 				   0x1 << AFE_HDMI_OUT_ON_SFT);  in mtk_dai_tdm_trigger()
595 		regmap_update_bits(afe->regmap, AFE_TDM_CON1,  in mtk_dai_tdm_trigger()
596 				   TDM_EN_MASK_SFT, 0x1 << TDM_EN_SFT);  in mtk_dai_tdm_trigger()
601 		regmap_update_bits(afe->regmap, AFE_TDM_CON1,  in mtk_dai_tdm_trigger()
602 				   TDM_EN_MASK_SFT, 0);  in mtk_dai_tdm_trigger()
604 		regmap_update_bits(afe->regmap, AFE_HDMI_OUT_CON0,  in mtk_dai_tdm_trigger()
606 				   0);  in mtk_dai_tdm_trigger()
609 		return -EINVAL;  in mtk_dai_tdm_trigger()
612 	return 0;  in mtk_dai_tdm_trigger()
618 	struct mtk_base_afe *afe = dev_get_drvdata(dai->dev);  in mtk_dai_tdm_set_sysclk()
619 	struct mt8183_afe_private *afe_priv = afe->platform_priv;  in mtk_dai_tdm_set_sysclk()
620 	struct mtk_afe_tdm_priv *tdm_priv = afe_priv->dai_priv[dai->id];  in mtk_dai_tdm_set_sysclk()
623 		dev_warn(afe->dev, "%s(), tdm_priv == NULL", __func__);  in mtk_dai_tdm_set_sysclk()
624 		return -EINVAL;  in mtk_dai_tdm_set_sysclk()
628 		dev_warn(afe->dev, "%s(), dir != SND_SOC_CLOCK_OUT", __func__);  in mtk_dai_tdm_set_sysclk()
629 		return -EINVAL;  in mtk_dai_tdm_set_sysclk()
632 	dev_info(afe->dev, "%s(), freq %d\n", __func__, freq);  in mtk_dai_tdm_set_sysclk()
639 	struct mtk_base_afe *afe = dev_get_drvdata(dai->dev);  in mtk_dai_tdm_set_fmt()
640 	struct mt8183_afe_private *afe_priv = afe->platform_priv;  in mtk_dai_tdm_set_fmt()
641 	struct mtk_afe_tdm_priv *tdm_priv = afe_priv->dai_priv[dai->id];  in mtk_dai_tdm_set_fmt()
644 		dev_warn(afe->dev, "%s(), tdm_priv == NULL", __func__);  in mtk_dai_tdm_set_fmt()
645 		return -EINVAL;  in mtk_dai_tdm_set_fmt()
651 		tdm_priv->tdm_out_mode = TDM_OUT_I2S;  in mtk_dai_tdm_set_fmt()
654 		tdm_priv->tdm_out_mode = TDM_OUT_TDM;  in mtk_dai_tdm_set_fmt()
657 		tdm_priv->tdm_out_mode = TDM_OUT_I2S;  in mtk_dai_tdm_set_fmt()
663 		tdm_priv->bck_invert = TDM_BCK_NON_INV;  in mtk_dai_tdm_set_fmt()
664 		tdm_priv->lck_invert = TDM_LCK_NON_INV;  in mtk_dai_tdm_set_fmt()
667 		tdm_priv->bck_invert = TDM_BCK_NON_INV;  in mtk_dai_tdm_set_fmt()
668 		tdm_priv->lck_invert = TDM_LCK_INV;  in mtk_dai_tdm_set_fmt()
671 		tdm_priv->bck_invert = TDM_BCK_INV;  in mtk_dai_tdm_set_fmt()
672 		tdm_priv->lck_invert = TDM_LCK_NON_INV;  in mtk_dai_tdm_set_fmt()
676 		tdm_priv->bck_invert = TDM_BCK_INV;  in mtk_dai_tdm_set_fmt()
677 		tdm_priv->lck_invert = TDM_LCK_INV;  in mtk_dai_tdm_set_fmt()
681 	return 0;  in mtk_dai_tdm_set_fmt()
719 	struct mt8183_afe_private *afe_priv = afe->platform_priv;  in mt8183_dai_tdm_register()
723 	dai = devm_kzalloc(afe->dev, sizeof(*dai), GFP_KERNEL);  in mt8183_dai_tdm_register()
725 		return -ENOMEM;  in mt8183_dai_tdm_register()
727 	list_add(&dai->list, &afe->sub_dais);  in mt8183_dai_tdm_register()
729 	dai->dai_drivers = mtk_dai_tdm_driver;  in mt8183_dai_tdm_register()
730 	dai->num_dai_drivers = ARRAY_SIZE(mtk_dai_tdm_driver);  in mt8183_dai_tdm_register()
732 	dai->dapm_widgets = mtk_dai_tdm_widgets;  in mt8183_dai_tdm_register()
733 	dai->num_dapm_widgets = ARRAY_SIZE(mtk_dai_tdm_widgets);  in mt8183_dai_tdm_register()
734 	dai->dapm_routes = mtk_dai_tdm_routes;  in mt8183_dai_tdm_register()
735 	dai->num_dapm_routes = ARRAY_SIZE(mtk_dai_tdm_routes);  in mt8183_dai_tdm_register()
737 	tdm_priv = devm_kzalloc(afe->dev, sizeof(struct mtk_afe_tdm_priv),  in mt8183_dai_tdm_register()
740 		return -ENOMEM;  in mt8183_dai_tdm_register()
742 	tdm_priv->mclk_multiple = 128;  in mt8183_dai_tdm_register()
743 	tdm_priv->bck_id = MT8183_I2S4_BCK;  in mt8183_dai_tdm_register()
744 	tdm_priv->mclk_id = MT8183_I2S4_MCK;  in mt8183_dai_tdm_register()
746 	afe_priv->dai_priv[MT8183_DAI_TDM] = tdm_priv;  in mt8183_dai_tdm_register()
747 	return 0;  in mt8183_dai_tdm_register()