114 	{ .compatible = "fsl,imx8mm-micfil", .data = &fsl_micfil_imx8mm },
115 	{ .compatible = "fsl,imx8mp-micfil", .data = &fsl_micfil_imx8mp },
116 	{ .compatible = "fsl,imx93-micfil", .data = &fsl_micfil_imx93 },
136 static int micfil_set_quality(struct fsl_micfil *micfil)  in micfil_set_quality()  argument
140 	switch (micfil->quality) {  in micfil_set_quality()
161 	return regmap_update_bits(micfil->regmap, REG_MICFIL_CTRL2,  in micfil_set_quality()
170 	struct fsl_micfil *micfil = snd_soc_component_get_drvdata(cmpnt);  in micfil_quality_get()  local
172 	ucontrol->value.integer.value[0] = micfil->quality;  in micfil_quality_get()
181 	struct fsl_micfil *micfil = snd_soc_component_get_drvdata(cmpnt);  in micfil_quality_set()  local
183 	micfil->quality = ucontrol->value.integer.value[0];  in micfil_quality_set()
185 	return micfil_set_quality(micfil);  in micfil_quality_set()
235 	struct fsl_micfil *micfil = snd_soc_component_get_drvdata(comp);  in micfil_put_dc_remover_state()  local
244 	micfil->dc_remover = val;  in micfil_put_dc_remover_state()
263 	struct fsl_micfil *micfil = snd_soc_component_get_drvdata(comp);  in micfil_get_dc_remover_state()  local
265 	ucontrol->value.enumerated.item[0] = micfil->dc_remover;  in micfil_get_dc_remover_state()
276 	struct fsl_micfil *micfil = snd_soc_component_get_drvdata(comp);  in hwvad_put_enable()  local
279 	micfil->vad_enabled = val;  in hwvad_put_enable()
288 	struct fsl_micfil *micfil = snd_soc_component_get_drvdata(comp);  in hwvad_get_enable()  local
290 	ucontrol->value.enumerated.item[0] = micfil->vad_enabled;  in hwvad_get_enable()
301 	struct fsl_micfil *micfil = snd_soc_component_get_drvdata(comp);  in hwvad_put_init_mode()  local
307 	micfil->vad_init_mode = val;  in hwvad_put_init_mode()
316 	struct fsl_micfil *micfil = snd_soc_component_get_drvdata(comp);  in hwvad_get_init_mode()  local
318 	ucontrol->value.enumerated.item[0] = micfil->vad_init_mode;  in hwvad_get_init_mode()
327 	struct fsl_micfil *micfil = snd_soc_component_get_drvdata(comp);  in hwvad_detected()  local
329 	ucontrol->value.enumerated.item[0] = micfil->vad_detected;  in hwvad_detected()
373 	SOC_ENUM_EXT("MICFIL Quality Select",
384 	SOC_ENUM_EXT("MICFIL DC Remover Control", fsl_micfil_dc_remover_enum,
401 	struct fsl_micfil *micfil = dev_get_drvdata(dev);  in fsl_micfil_use_verid()  local
405 	if (!micfil->soc->use_verid)  in fsl_micfil_use_verid()
408 	ret = regmap_read(micfil->regmap, REG_MICFIL_VERID, &val);  in fsl_micfil_use_verid()
414 	micfil->verid.version = val &  in fsl_micfil_use_verid()
416 	micfil->verid.version >>= MICFIL_VERID_MINOR_SHIFT;  in fsl_micfil_use_verid()
417 	micfil->verid.feature = val & MICFIL_VERID_FEATURE_MASK;  in fsl_micfil_use_verid()
419 	ret = regmap_read(micfil->regmap, REG_MICFIL_PARAM, &val);  in fsl_micfil_use_verid()
425 	micfil->param.hwvad_num = (val & MICFIL_PARAM_NUM_HWVAD_MASK) >>  in fsl_micfil_use_verid()
427 	micfil->param.hwvad_zcd = val & MICFIL_PARAM_HWVAD_ZCD;  in fsl_micfil_use_verid()
428 	micfil->param.hwvad_energy_mode = val & MICFIL_PARAM_HWVAD_ENERGY_MODE;  in fsl_micfil_use_verid()
429 	micfil->param.hwvad = val & MICFIL_PARAM_HWVAD;  in fsl_micfil_use_verid()
430 	micfil->param.dc_out_bypass = val & MICFIL_PARAM_DC_OUT_BYPASS;  in fsl_micfil_use_verid()
431 	micfil->param.dc_in_bypass = val & MICFIL_PARAM_DC_IN_BYPASS;  in fsl_micfil_use_verid()
432 	micfil->param.low_power = val & MICFIL_PARAM_LOW_POWER;  in fsl_micfil_use_verid()
433 	micfil->param.fil_out_width = val & MICFIL_PARAM_FIL_OUT_WIDTH;  in fsl_micfil_use_verid()
434 	micfil->param.fifo_ptrwid = (val & MICFIL_PARAM_FIFO_PTRWID_MASK) >>  in fsl_micfil_use_verid()
436 	micfil->param.npair = (val & MICFIL_PARAM_NPAIR_MASK) >>  in fsl_micfil_use_verid()
449 	struct fsl_micfil *micfil = dev_get_drvdata(dev);  in fsl_micfil_reset()  local
452 	ret = regmap_clear_bits(micfil->regmap, REG_MICFIL_CTRL1,  in fsl_micfil_reset()
457 	ret = regmap_set_bits(micfil->regmap, REG_MICFIL_CTRL1,  in fsl_micfil_reset()
468 	ret = regmap_clear_bits(micfil->regmap, REG_MICFIL_CTRL1,  in fsl_micfil_reset()
477 	ret = regmap_write_bits(micfil->regmap, REG_MICFIL_STAT, 0xFF, 0xFF);  in fsl_micfil_reset()
487 	struct fsl_micfil *micfil = snd_soc_dai_get_drvdata(dai);  in fsl_micfil_startup()  local
492 	if (!micfil) {  in fsl_micfil_startup()
493 		dev_err(dai->dev, "micfil dai priv_data not set\n");  in fsl_micfil_startup()
497 	micfil->constraint_rates.list = micfil->constraint_rates_list;  in fsl_micfil_startup()
498 	micfil->constraint_rates.count = 0;  in fsl_micfil_startup()
502 			clk_rate = clk_get_rate(micfil->clk_src[i]);  in fsl_micfil_startup()
504 				micfil->constraint_rates_list[k++] = rates[j];  in fsl_micfil_startup()
505 				micfil->constraint_rates.count++;  in fsl_micfil_startup()
511 	if (micfil->constraint_rates.count > 0)  in fsl_micfil_startup()
514 					   &micfil->constraint_rates);  in fsl_micfil_startup()
520 static int fsl_micfil_configure_hwvad_interrupts(struct fsl_micfil *micfil, int enable)  in fsl_micfil_configure_hwvad_interrupts()  argument
526 	regmap_update_bits(micfil->regmap, REG_MICFIL_VAD0_CTRL1,  in fsl_micfil_configure_hwvad_interrupts()
530 	regmap_update_bits(micfil->regmap, REG_MICFIL_VAD0_CTRL1,  in fsl_micfil_configure_hwvad_interrupts()
537 static int fsl_micfil_init_hwvad_energy_mode(struct fsl_micfil *micfil)  in fsl_micfil_init_hwvad_energy_mode()  argument
540 	regmap_clear_bits(micfil->regmap, REG_MICFIL_VAD0_CTRL2,  in fsl_micfil_init_hwvad_energy_mode()
544 	regmap_clear_bits(micfil->regmap, REG_MICFIL_VAD0_CTRL2,  in fsl_micfil_init_hwvad_energy_mode()
548 	regmap_clear_bits(micfil->regmap, REG_MICFIL_VAD0_SCONFIG,  in fsl_micfil_init_hwvad_energy_mode()
552 	regmap_clear_bits(micfil->regmap, REG_MICFIL_VAD0_SCONFIG,  in fsl_micfil_init_hwvad_energy_mode()
556 	regmap_set_bits(micfil->regmap, REG_MICFIL_VAD0_NCONFIG,  in fsl_micfil_init_hwvad_energy_mode()
560 	regmap_clear_bits(micfil->regmap, REG_MICFIL_VAD0_NCONFIG,  in fsl_micfil_init_hwvad_energy_mode()
564 	regmap_clear_bits(micfil->regmap, REG_MICFIL_VAD0_NCONFIG,  in fsl_micfil_init_hwvad_energy_mode()
568 	regmap_clear_bits(micfil->regmap, REG_MICFIL_VAD0_NCONFIG,  in fsl_micfil_init_hwvad_energy_mode()
575 static int fsl_micfil_init_hwvad_envelope_mode(struct fsl_micfil *micfil)  in fsl_micfil_init_hwvad_envelope_mode()  argument
578 	regmap_set_bits(micfil->regmap, REG_MICFIL_VAD0_CTRL2,  in fsl_micfil_init_hwvad_envelope_mode()
582 	regmap_set_bits(micfil->regmap, REG_MICFIL_VAD0_CTRL2,  in fsl_micfil_init_hwvad_envelope_mode()
586 	regmap_set_bits(micfil->regmap, REG_MICFIL_VAD0_SCONFIG,  in fsl_micfil_init_hwvad_envelope_mode()
590 	regmap_set_bits(micfil->regmap, REG_MICFIL_VAD0_SCONFIG,  in fsl_micfil_init_hwvad_envelope_mode()
594 	regmap_clear_bits(micfil->regmap, REG_MICFIL_VAD0_NCONFIG,  in fsl_micfil_init_hwvad_envelope_mode()
598 	regmap_set_bits(micfil->regmap, REG_MICFIL_VAD0_NCONFIG,  in fsl_micfil_init_hwvad_envelope_mode()
602 	regmap_set_bits(micfil->regmap, REG_MICFIL_VAD0_NCONFIG,  in fsl_micfil_init_hwvad_envelope_mode()
606 	regmap_set_bits(micfil->regmap, REG_MICFIL_VAD0_NCONFIG,  in fsl_micfil_init_hwvad_envelope_mode()
622  * or reset only when the MICFIL isn't running i.e. when the BSY_FIL
625 static int fsl_micfil_hwvad_enable(struct fsl_micfil *micfil)  in fsl_micfil_hwvad_enable()  argument
629 	micfil->vad_detected = 0;  in fsl_micfil_hwvad_enable()
632 	if (micfil->vad_init_mode == MICFIL_HWVAD_ENVELOPE_MODE)  in fsl_micfil_hwvad_enable()
633 		ret = fsl_micfil_init_hwvad_envelope_mode(micfil);  in fsl_micfil_hwvad_enable()
635 		ret = fsl_micfil_init_hwvad_energy_mode(micfil);  in fsl_micfil_hwvad_enable()
640 	regmap_set_bits(micfil->regmap, REG_MICFIL_VAD0_CTRL1,  in fsl_micfil_hwvad_enable()
644 	regmap_clear_bits(micfil->regmap, REG_MICFIL_VAD0_CTRL1,  in fsl_micfil_hwvad_enable()
648 	ret = fsl_micfil_configure_hwvad_interrupts(micfil, 1);  in fsl_micfil_hwvad_enable()
653 	regmap_set_bits(micfil->regmap, REG_MICFIL_VAD0_CTRL1,  in fsl_micfil_hwvad_enable()
657 	regmap_set_bits(micfil->regmap, REG_MICFIL_VAD0_CTRL1,  in fsl_micfil_hwvad_enable()
663 static int fsl_micfil_hwvad_disable(struct fsl_micfil *micfil)  in fsl_micfil_hwvad_disable()  argument
665 	struct device *dev = &micfil->pdev->dev;  in fsl_micfil_hwvad_disable()
669 	regmap_clear_bits(micfil->regmap, REG_MICFIL_VAD0_CTRL1,  in fsl_micfil_hwvad_disable()
673 	ret = fsl_micfil_configure_hwvad_interrupts(micfil, 0);  in fsl_micfil_hwvad_disable()
683 	struct fsl_micfil *micfil = snd_soc_dai_get_drvdata(dai);  in fsl_micfil_trigger()  local
684 	struct device *dev = &micfil->pdev->dev;  in fsl_micfil_trigger()
703 		ret = regmap_update_bits(micfil->regmap, REG_MICFIL_CTRL1,  in fsl_micfil_trigger()
710 		ret = regmap_set_bits(micfil->regmap, REG_MICFIL_CTRL1,  in fsl_micfil_trigger()
715 		if (micfil->vad_enabled)  in fsl_micfil_trigger()
716 			fsl_micfil_hwvad_enable(micfil);  in fsl_micfil_trigger()
722 		if (micfil->vad_enabled)  in fsl_micfil_trigger()
723 			fsl_micfil_hwvad_disable(micfil);  in fsl_micfil_trigger()
726 		ret = regmap_clear_bits(micfil->regmap, REG_MICFIL_CTRL1,  in fsl_micfil_trigger()
731 		ret = regmap_update_bits(micfil->regmap, REG_MICFIL_CTRL1,  in fsl_micfil_trigger()
743 static int fsl_micfil_reparent_rootclk(struct fsl_micfil *micfil, unsigned int sample_rate)  in fsl_micfil_reparent_rootclk()  argument
745 	struct device *dev = &micfil->pdev->dev;  in fsl_micfil_reparent_rootclk()
751 	clk = micfil->mclk;  in fsl_micfil_reparent_rootclk()
755 	fsl_asoc_reparent_pll_clocks(dev, clk, micfil->pll8k_clk,  in fsl_micfil_reparent_rootclk()
756 				     micfil->pll11k_clk, ratio);  in fsl_micfil_reparent_rootclk()
768 	struct fsl_micfil *micfil = snd_soc_dai_get_drvdata(dai);  in fsl_micfil_hw_params()  local
776 	ret = regmap_clear_bits(micfil->regmap, REG_MICFIL_CTRL1,  in fsl_micfil_hw_params()
782 	ret = regmap_update_bits(micfil->regmap, REG_MICFIL_CTRL1,  in fsl_micfil_hw_params()
787 	ret = fsl_micfil_reparent_rootclk(micfil, rate);  in fsl_micfil_hw_params()
791 	ret = clk_set_rate(micfil->mclk, rate * clk_div * osr * 8);  in fsl_micfil_hw_params()
795 	ret = micfil_set_quality(micfil);  in fsl_micfil_hw_params()
799 	ret = regmap_update_bits(micfil->regmap, REG_MICFIL_CTRL2,  in fsl_micfil_hw_params()
805 	regmap_update_bits(micfil->regmap, REG_MICFIL_VAD0_CTRL1,  in fsl_micfil_hw_params()
810 	regmap_update_bits(micfil->regmap, REG_MICFIL_VAD0_CTRL1,  in fsl_micfil_hw_params()
814 	micfil->dma_params_rx.peripheral_config = &micfil->sdmacfg;  in fsl_micfil_hw_params()
815 	micfil->dma_params_rx.peripheral_size = sizeof(micfil->sdmacfg);  in fsl_micfil_hw_params()
816 	micfil->sdmacfg.n_fifos_src = channels;  in fsl_micfil_hw_params()
817 	micfil->sdmacfg.sw_done = true;  in fsl_micfil_hw_params()
818 	micfil->dma_params_rx.maxburst = channels * MICFIL_DMA_MAXBURST_RX;  in fsl_micfil_hw_params()
819 	if (micfil->soc->use_edma)  in fsl_micfil_hw_params()
820 		micfil->dma_params_rx.maxburst = channels;  in fsl_micfil_hw_params()
827 	struct fsl_micfil *micfil = dev_get_drvdata(cpu_dai->dev);  in fsl_micfil_dai_probe()  local
832 	micfil->quality = QUALITY_VLOW0;  in fsl_micfil_dai_probe()
833 	micfil->card = cpu_dai->component->card;  in fsl_micfil_dai_probe()
836 	regmap_write(micfil->regmap, REG_MICFIL_OUT_CTRL, 0x22222222);  in fsl_micfil_dai_probe()
841 	ret = regmap_update_bits(micfil->regmap, REG_MICFIL_DC_CTRL,  in fsl_micfil_dai_probe()
847 	micfil->dc_remover = MICFIL_DC_BYPASS;  in fsl_micfil_dai_probe()
850 				  &micfil->dma_params_rx);  in fsl_micfil_dai_probe()
853 	ret = regmap_update_bits(micfil->regmap, REG_MICFIL_FIFO_CTRL,  in fsl_micfil_dai_probe()
855 			FIELD_PREP(MICFIL_FIFO_CTRL_FIFOWMK, micfil->soc->fifo_depth - 1));  in fsl_micfil_dai_probe()
864 	struct fsl_micfil *micfil = snd_soc_component_get_drvdata(component);  in fsl_micfil_component_probe()  local
866 	if (micfil->soc->volume_sx)  in fsl_micfil_component_probe()
895 	.name		= "fsl-micfil-dai",
931 	struct fsl_micfil *micfil = dev_get_drvdata(dev);  in fsl_micfil_readable_reg()  local
961 		if (micfil->soc->use_verid)  in fsl_micfil_readable_reg()
971 	struct fsl_micfil *micfil = dev_get_drvdata(dev);  in fsl_micfil_writeable_reg()  local
990 		if (micfil->soc->use_verid)  in fsl_micfil_writeable_reg()
1038 	struct fsl_micfil *micfil = (struct fsl_micfil *)devid;  in micfil_isr()  local
1039 	struct platform_device *pdev = micfil->pdev;  in micfil_isr()
1046 	regmap_read(micfil->regmap, REG_MICFIL_STAT, &stat_reg);  in micfil_isr()
1047 	regmap_read(micfil->regmap, REG_MICFIL_CTRL1, &ctrl1_reg);  in micfil_isr()
1048 	regmap_read(micfil->regmap, REG_MICFIL_FIFO_STAT, &fifo_stat_reg);  in micfil_isr()
1061 			regmap_write_bits(micfil->regmap,  in micfil_isr()
1084 	struct fsl_micfil *micfil = (struct fsl_micfil *)devid;  in micfil_err_isr()  local
1085 	struct platform_device *pdev = micfil->pdev;  in micfil_err_isr()
1088 	regmap_read(micfil->regmap, REG_MICFIL_STAT, &stat_reg);  in micfil_err_isr()
1098 		regmap_write_bits(micfil->regmap, REG_MICFIL_STAT,  in micfil_err_isr()
1107 	struct fsl_micfil *micfil = (struct fsl_micfil *)devid;  in voice_detected_fn()  local
1110 	if (!micfil->card)  in voice_detected_fn()
1113 	kctl = snd_soc_card_get_kcontrol(micfil->card, "VAD Detected");  in voice_detected_fn()
1117 	if (micfil->vad_detected)  in voice_detected_fn()
1118 		snd_ctl_notify(micfil->card->snd_card,  in voice_detected_fn()
1127 	struct fsl_micfil *micfil = (struct fsl_micfil *)devid;  in hwvad_isr()  local
1128 	struct device *dev = &micfil->pdev->dev;  in hwvad_isr()
1132 	regmap_read(micfil->regmap, REG_MICFIL_VAD0_STAT, &vad0_reg);  in hwvad_isr()
1142 		regmap_write_bits(micfil->regmap, REG_MICFIL_VAD0_STAT,  in hwvad_isr()
1146 		micfil->vad_detected = 1;  in hwvad_isr()
1149 	ret = fsl_micfil_hwvad_disable(micfil);  in hwvad_isr()
1158 	struct fsl_micfil *micfil = (struct fsl_micfil *)devid;  in hwvad_err_isr()  local
1159 	struct device *dev = &micfil->pdev->dev;  in hwvad_err_isr()
1162 	regmap_read(micfil->regmap, REG_MICFIL_VAD0_STAT, &vad0_reg);  in hwvad_err_isr()
1176 	struct fsl_micfil *micfil;  in fsl_micfil_probe()  local
1181 	micfil = devm_kzalloc(&pdev->dev, sizeof(*micfil), GFP_KERNEL);  in fsl_micfil_probe()
1182 	if (!micfil)  in fsl_micfil_probe()
1185 	micfil->pdev = pdev;  in fsl_micfil_probe()
1186 	strscpy(micfil->name, np->name, sizeof(micfil->name));  in fsl_micfil_probe()
1188 	micfil->soc = of_device_get_match_data(&pdev->dev);  in fsl_micfil_probe()
1193 	micfil->mclk = devm_clk_get(&pdev->dev, "ipg_clk_app");  in fsl_micfil_probe()
1194 	if (IS_ERR(micfil->mclk)) {  in fsl_micfil_probe()
1196 			PTR_ERR(micfil->mclk));  in fsl_micfil_probe()
1197 		return PTR_ERR(micfil->mclk);  in fsl_micfil_probe()
1200 	micfil->busclk = devm_clk_get(&pdev->dev, "ipg_clk");  in fsl_micfil_probe()
1201 	if (IS_ERR(micfil->busclk)) {  in fsl_micfil_probe()
1203 			PTR_ERR(micfil->busclk));  in fsl_micfil_probe()
1204 		return PTR_ERR(micfil->busclk);  in fsl_micfil_probe()
1207 	fsl_asoc_get_pll_clocks(&pdev->dev, &micfil->pll8k_clk,  in fsl_micfil_probe()
1208 				&micfil->pll11k_clk);  in fsl_micfil_probe()
1210 	micfil->clk_src[MICFIL_AUDIO_PLL1] = micfil->pll8k_clk;  in fsl_micfil_probe()
1211 	micfil->clk_src[MICFIL_AUDIO_PLL2] = micfil->pll11k_clk;  in fsl_micfil_probe()
1212 	micfil->clk_src[MICFIL_CLK_EXT3] = devm_clk_get(&pdev->dev, "clkext3");  in fsl_micfil_probe()
1213 	if (IS_ERR(micfil->clk_src[MICFIL_CLK_EXT3]))  in fsl_micfil_probe()
1214 		micfil->clk_src[MICFIL_CLK_EXT3] = NULL;  in fsl_micfil_probe()
1221 	micfil->regmap = devm_regmap_init_mmio(&pdev->dev,  in fsl_micfil_probe()
1224 	if (IS_ERR(micfil->regmap)) {  in fsl_micfil_probe()
1225 		dev_err(&pdev->dev, "failed to init MICFIL regmap: %ld\n",  in fsl_micfil_probe()
1226 			PTR_ERR(micfil->regmap));  in fsl_micfil_probe()
1227 		return PTR_ERR(micfil->regmap);  in fsl_micfil_probe()
1234 					 &micfil->dataline);  in fsl_micfil_probe()
1236 		micfil->dataline = 1;  in fsl_micfil_probe()
1238 	if (micfil->dataline & ~micfil->soc->dataline) {  in fsl_micfil_probe()
1240 			micfil->soc->dataline);  in fsl_micfil_probe()
1246 		micfil->irq[i] = platform_get_irq(pdev, i);  in fsl_micfil_probe()
1247 		if (micfil->irq[i] < 0)  in fsl_micfil_probe()
1248 			return micfil->irq[i];  in fsl_micfil_probe()
1252 	ret = devm_request_irq(&pdev->dev, micfil->irq[0],  in fsl_micfil_probe()
1254 			       micfil->name, micfil);  in fsl_micfil_probe()
1257 			micfil->irq[0]);  in fsl_micfil_probe()
1262 	ret = devm_request_irq(&pdev->dev, micfil->irq[1],  in fsl_micfil_probe()
1264 			       micfil->name, micfil);  in fsl_micfil_probe()
1267 			micfil->irq[1]);  in fsl_micfil_probe()
1272 	ret = devm_request_threaded_irq(&pdev->dev, micfil->irq[2],  in fsl_micfil_probe()
1274 					IRQF_SHARED, micfil->name, micfil);  in fsl_micfil_probe()
1277 			micfil->irq[0]);  in fsl_micfil_probe()
1282 	ret = devm_request_irq(&pdev->dev, micfil->irq[3],  in fsl_micfil_probe()
1284 			       micfil->name, micfil);  in fsl_micfil_probe()
1287 			micfil->irq[1]);  in fsl_micfil_probe()
1291 	micfil->dma_params_rx.chan_name = "rx";  in fsl_micfil_probe()
1292 	micfil->dma_params_rx.addr = res->start + REG_MICFIL_DATACH0;  in fsl_micfil_probe()
1293 	micfil->dma_params_rx.maxburst = MICFIL_DMA_MAXBURST_RX;  in fsl_micfil_probe()
1295 	platform_set_drvdata(pdev, micfil);  in fsl_micfil_probe()
1308 	/* Get micfil version */  in fsl_micfil_probe()
1311 		dev_warn(&pdev->dev, "Error reading MICFIL version: %d\n", ret);  in fsl_micfil_probe()
1317 	regcache_cache_only(micfil->regmap, true);  in fsl_micfil_probe()
1329 	fsl_micfil_dai.capture.formats = micfil->soc->formats;  in fsl_micfil_probe()
1357 	struct fsl_micfil *micfil = dev_get_drvdata(dev);  in fsl_micfil_runtime_suspend()  local
1359 	regcache_cache_only(micfil->regmap, true);  in fsl_micfil_runtime_suspend()
1361 	clk_disable_unprepare(micfil->mclk);  in fsl_micfil_runtime_suspend()
1362 	clk_disable_unprepare(micfil->busclk);  in fsl_micfil_runtime_suspend()
1369 	struct fsl_micfil *micfil = dev_get_drvdata(dev);  in fsl_micfil_runtime_resume()  local
1372 	ret = clk_prepare_enable(micfil->busclk);  in fsl_micfil_runtime_resume()
1376 	ret = clk_prepare_enable(micfil->mclk);  in fsl_micfil_runtime_resume()
1378 		clk_disable_unprepare(micfil->busclk);  in fsl_micfil_runtime_resume()
1382 	regcache_cache_only(micfil->regmap, false);  in fsl_micfil_runtime_resume()
1383 	regcache_mark_dirty(micfil->regmap);  in fsl_micfil_runtime_resume()
1384 	regcache_sync(micfil->regmap);  in fsl_micfil_runtime_resume()
1401 		.name = "fsl-micfil-dai",
1409 MODULE_DESCRIPTION("NXP PDM Microphone Interface (MICFIL) driver");