115 	{ .compatible = "fsl,imx8mm-micfil", .data = &fsl_micfil_imx8mm },
116 	{ .compatible = "fsl,imx8mp-micfil", .data = &fsl_micfil_imx8mp },
117 	{ .compatible = "fsl,imx93-micfil", .data = &fsl_micfil_imx93 },
137 static int micfil_set_quality(struct fsl_micfil *micfil)  in micfil_set_quality()  argument
141 	switch (micfil->quality) {  in micfil_set_quality()
162 	return regmap_update_bits(micfil->regmap, REG_MICFIL_CTRL2,  in micfil_set_quality()
171 	struct fsl_micfil *micfil = snd_soc_component_get_drvdata(cmpnt);  in micfil_quality_get()  local
173 	ucontrol->value.integer.value[0] = micfil->quality;  in micfil_quality_get()
182 	struct fsl_micfil *micfil = snd_soc_component_get_drvdata(cmpnt);  in micfil_quality_set()  local
184 	micfil->quality = ucontrol->value.integer.value[0];  in micfil_quality_set()
186 	return micfil_set_quality(micfil);  in micfil_quality_set()
236 	struct fsl_micfil *micfil = snd_soc_component_get_drvdata(comp);  in micfil_put_dc_remover_state()  local
245 	micfil->dc_remover = val;  in micfil_put_dc_remover_state()
264 	struct fsl_micfil *micfil = snd_soc_component_get_drvdata(comp);  in micfil_get_dc_remover_state()  local
266 	ucontrol->value.enumerated.item[0] = micfil->dc_remover;  in micfil_get_dc_remover_state()
277 	struct fsl_micfil *micfil = snd_soc_component_get_drvdata(comp);  in hwvad_put_enable()  local
280 	micfil->vad_enabled = val;  in hwvad_put_enable()
289 	struct fsl_micfil *micfil = snd_soc_component_get_drvdata(comp);  in hwvad_get_enable()  local
291 	ucontrol->value.enumerated.item[0] = micfil->vad_enabled;  in hwvad_get_enable()
302 	struct fsl_micfil *micfil = snd_soc_component_get_drvdata(comp);  in hwvad_put_init_mode()  local
308 	micfil->vad_init_mode = val;  in hwvad_put_init_mode()
317 	struct fsl_micfil *micfil = snd_soc_component_get_drvdata(comp);  in hwvad_get_init_mode()  local
319 	ucontrol->value.enumerated.item[0] = micfil->vad_init_mode;  in hwvad_get_init_mode()
328 	struct fsl_micfil *micfil = snd_soc_component_get_drvdata(comp);  in hwvad_detected()  local
330 	ucontrol->value.enumerated.item[0] = micfil->vad_detected;  in hwvad_detected()
374 	SOC_ENUM_EXT("MICFIL Quality Select",
385 	SOC_ENUM_EXT("MICFIL DC Remover Control", fsl_micfil_dc_remover_enum,
402 	struct fsl_micfil *micfil = dev_get_drvdata(dev);  in fsl_micfil_use_verid()  local
406 	if (!micfil->soc->use_verid)  in fsl_micfil_use_verid()
409 	ret = regmap_read(micfil->regmap, REG_MICFIL_VERID, &val);  in fsl_micfil_use_verid()
415 	micfil->verid.version = val &  in fsl_micfil_use_verid()
417 	micfil->verid.version >>= MICFIL_VERID_MINOR_SHIFT;  in fsl_micfil_use_verid()
418 	micfil->verid.feature = val & MICFIL_VERID_FEATURE_MASK;  in fsl_micfil_use_verid()
420 	ret = regmap_read(micfil->regmap, REG_MICFIL_PARAM, &val);  in fsl_micfil_use_verid()
426 	micfil->param.hwvad_num = (val & MICFIL_PARAM_NUM_HWVAD_MASK) >>  in fsl_micfil_use_verid()
428 	micfil->param.hwvad_zcd = val & MICFIL_PARAM_HWVAD_ZCD;  in fsl_micfil_use_verid()
429 	micfil->param.hwvad_energy_mode = val & MICFIL_PARAM_HWVAD_ENERGY_MODE;  in fsl_micfil_use_verid()
430 	micfil->param.hwvad = val & MICFIL_PARAM_HWVAD;  in fsl_micfil_use_verid()
431 	micfil->param.dc_out_bypass = val & MICFIL_PARAM_DC_OUT_BYPASS;  in fsl_micfil_use_verid()
432 	micfil->param.dc_in_bypass = val & MICFIL_PARAM_DC_IN_BYPASS;  in fsl_micfil_use_verid()
433 	micfil->param.low_power = val & MICFIL_PARAM_LOW_POWER;  in fsl_micfil_use_verid()
434 	micfil->param.fil_out_width = val & MICFIL_PARAM_FIL_OUT_WIDTH;  in fsl_micfil_use_verid()
435 	micfil->param.fifo_ptrwid = (val & MICFIL_PARAM_FIFO_PTRWID_MASK) >>  in fsl_micfil_use_verid()
437 	micfil->param.npair = (val & MICFIL_PARAM_NPAIR_MASK) >>  in fsl_micfil_use_verid()
450 	struct fsl_micfil *micfil = dev_get_drvdata(dev);  in fsl_micfil_reset()  local
453 	ret = regmap_clear_bits(micfil->regmap, REG_MICFIL_CTRL1,  in fsl_micfil_reset()
458 	ret = regmap_set_bits(micfil->regmap, REG_MICFIL_CTRL1,  in fsl_micfil_reset()
469 	ret = regmap_clear_bits(micfil->regmap, REG_MICFIL_CTRL1,  in fsl_micfil_reset()
478 	ret = regmap_write_bits(micfil->regmap, REG_MICFIL_STAT, 0xFF, 0xFF);  in fsl_micfil_reset()
488 	struct fsl_micfil *micfil = snd_soc_dai_get_drvdata(dai);  in fsl_micfil_startup()  local
493 	if (!micfil) {  in fsl_micfil_startup()
494 		dev_err(dai->dev, "micfil dai priv_data not set\n");  in fsl_micfil_startup()
498 	micfil->constraint_rates.list = micfil->constraint_rates_list;  in fsl_micfil_startup()
499 	micfil->constraint_rates.count = 0;  in fsl_micfil_startup()
503 			clk_rate = clk_get_rate(micfil->clk_src[i]);  in fsl_micfil_startup()
505 				micfil->constraint_rates_list[k++] = rates[j];  in fsl_micfil_startup()
506 				micfil->constraint_rates.count++;  in fsl_micfil_startup()
512 	if (micfil->constraint_rates.count > 0)  in fsl_micfil_startup()
515 					   &micfil->constraint_rates);  in fsl_micfil_startup()
521 static int fsl_micfil_configure_hwvad_interrupts(struct fsl_micfil *micfil, int enable)  in fsl_micfil_configure_hwvad_interrupts()  argument
527 	regmap_update_bits(micfil->regmap, REG_MICFIL_VAD0_CTRL1,  in fsl_micfil_configure_hwvad_interrupts()
531 	regmap_update_bits(micfil->regmap, REG_MICFIL_VAD0_CTRL1,  in fsl_micfil_configure_hwvad_interrupts()
538 static int fsl_micfil_init_hwvad_energy_mode(struct fsl_micfil *micfil)  in fsl_micfil_init_hwvad_energy_mode()  argument
541 	regmap_clear_bits(micfil->regmap, REG_MICFIL_VAD0_CTRL2,  in fsl_micfil_init_hwvad_energy_mode()
545 	regmap_clear_bits(micfil->regmap, REG_MICFIL_VAD0_CTRL2,  in fsl_micfil_init_hwvad_energy_mode()
549 	regmap_clear_bits(micfil->regmap, REG_MICFIL_VAD0_SCONFIG,  in fsl_micfil_init_hwvad_energy_mode()
553 	regmap_clear_bits(micfil->regmap, REG_MICFIL_VAD0_SCONFIG,  in fsl_micfil_init_hwvad_energy_mode()
557 	regmap_set_bits(micfil->regmap, REG_MICFIL_VAD0_NCONFIG,  in fsl_micfil_init_hwvad_energy_mode()
561 	regmap_clear_bits(micfil->regmap, REG_MICFIL_VAD0_NCONFIG,  in fsl_micfil_init_hwvad_energy_mode()
565 	regmap_clear_bits(micfil->regmap, REG_MICFIL_VAD0_NCONFIG,  in fsl_micfil_init_hwvad_energy_mode()
569 	regmap_clear_bits(micfil->regmap, REG_MICFIL_VAD0_NCONFIG,  in fsl_micfil_init_hwvad_energy_mode()
576 static int fsl_micfil_init_hwvad_envelope_mode(struct fsl_micfil *micfil)  in fsl_micfil_init_hwvad_envelope_mode()  argument
579 	regmap_set_bits(micfil->regmap, REG_MICFIL_VAD0_CTRL2,  in fsl_micfil_init_hwvad_envelope_mode()
583 	regmap_set_bits(micfil->regmap, REG_MICFIL_VAD0_CTRL2,  in fsl_micfil_init_hwvad_envelope_mode()
587 	regmap_set_bits(micfil->regmap, REG_MICFIL_VAD0_SCONFIG,  in fsl_micfil_init_hwvad_envelope_mode()
591 	regmap_set_bits(micfil->regmap, REG_MICFIL_VAD0_SCONFIG,  in fsl_micfil_init_hwvad_envelope_mode()
595 	regmap_clear_bits(micfil->regmap, REG_MICFIL_VAD0_NCONFIG,  in fsl_micfil_init_hwvad_envelope_mode()
599 	regmap_set_bits(micfil->regmap, REG_MICFIL_VAD0_NCONFIG,  in fsl_micfil_init_hwvad_envelope_mode()
603 	regmap_set_bits(micfil->regmap, REG_MICFIL_VAD0_NCONFIG,  in fsl_micfil_init_hwvad_envelope_mode()
607 	regmap_set_bits(micfil->regmap, REG_MICFIL_VAD0_NCONFIG,  in fsl_micfil_init_hwvad_envelope_mode()
623  * or reset only when the MICFIL isn't running i.e. when the BSY_FIL
626 static int fsl_micfil_hwvad_enable(struct fsl_micfil *micfil)  in fsl_micfil_hwvad_enable()  argument
630 	micfil->vad_detected = 0;  in fsl_micfil_hwvad_enable()
633 	if (micfil->vad_init_mode == MICFIL_HWVAD_ENVELOPE_MODE)  in fsl_micfil_hwvad_enable()
634 		ret = fsl_micfil_init_hwvad_envelope_mode(micfil);  in fsl_micfil_hwvad_enable()
636 		ret = fsl_micfil_init_hwvad_energy_mode(micfil);  in fsl_micfil_hwvad_enable()
641 	regmap_set_bits(micfil->regmap, REG_MICFIL_VAD0_CTRL1,  in fsl_micfil_hwvad_enable()
645 	regmap_clear_bits(micfil->regmap, REG_MICFIL_VAD0_CTRL1,  in fsl_micfil_hwvad_enable()
649 	ret = fsl_micfil_configure_hwvad_interrupts(micfil, 1);  in fsl_micfil_hwvad_enable()
654 	regmap_set_bits(micfil->regmap, REG_MICFIL_VAD0_CTRL1,  in fsl_micfil_hwvad_enable()
658 	regmap_set_bits(micfil->regmap, REG_MICFIL_VAD0_CTRL1,  in fsl_micfil_hwvad_enable()
664 static int fsl_micfil_hwvad_disable(struct fsl_micfil *micfil)  in fsl_micfil_hwvad_disable()  argument
666 	struct device *dev = &micfil->pdev->dev;  in fsl_micfil_hwvad_disable()
670 	regmap_clear_bits(micfil->regmap, REG_MICFIL_VAD0_CTRL1,  in fsl_micfil_hwvad_disable()
674 	ret = fsl_micfil_configure_hwvad_interrupts(micfil, 0);  in fsl_micfil_hwvad_disable()
684 	struct fsl_micfil *micfil = snd_soc_dai_get_drvdata(dai);  in fsl_micfil_trigger()  local
685 	struct device *dev = &micfil->pdev->dev;  in fsl_micfil_trigger()
704 		ret = regmap_update_bits(micfil->regmap, REG_MICFIL_CTRL1,  in fsl_micfil_trigger()
711 		ret = regmap_set_bits(micfil->regmap, REG_MICFIL_CTRL1,  in fsl_micfil_trigger()
716 		if (micfil->vad_enabled)  in fsl_micfil_trigger()
717 			fsl_micfil_hwvad_enable(micfil);  in fsl_micfil_trigger()
723 		if (micfil->vad_enabled)  in fsl_micfil_trigger()
724 			fsl_micfil_hwvad_disable(micfil);  in fsl_micfil_trigger()
727 		ret = regmap_clear_bits(micfil->regmap, REG_MICFIL_CTRL1,  in fsl_micfil_trigger()
732 		ret = regmap_update_bits(micfil->regmap, REG_MICFIL_CTRL1,  in fsl_micfil_trigger()
744 static int fsl_micfil_reparent_rootclk(struct fsl_micfil *micfil, unsigned int sample_rate)  in fsl_micfil_reparent_rootclk()  argument
746 	struct device *dev = &micfil->pdev->dev;  in fsl_micfil_reparent_rootclk()
752 	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 	micfil->mclk_flag = true;  in fsl_micfil_hw_params()
793 	ret = clk_set_rate(micfil->mclk, rate * clk_div * osr * 8);  in fsl_micfil_hw_params()
797 	ret = micfil_set_quality(micfil);  in fsl_micfil_hw_params()
801 	ret = regmap_update_bits(micfil->regmap, REG_MICFIL_CTRL2,  in fsl_micfil_hw_params()
807 	regmap_update_bits(micfil->regmap, REG_MICFIL_VAD0_CTRL1,  in fsl_micfil_hw_params()
812 	regmap_update_bits(micfil->regmap, REG_MICFIL_VAD0_CTRL1,  in fsl_micfil_hw_params()
816 	micfil->dma_params_rx.peripheral_config = &micfil->sdmacfg;  in fsl_micfil_hw_params()
817 	micfil->dma_params_rx.peripheral_size = sizeof(micfil->sdmacfg);  in fsl_micfil_hw_params()
818 	micfil->sdmacfg.n_fifos_src = channels;  in fsl_micfil_hw_params()
819 	micfil->sdmacfg.sw_done = true;  in fsl_micfil_hw_params()
820 	micfil->dma_params_rx.maxburst = channels * MICFIL_DMA_MAXBURST_RX;  in fsl_micfil_hw_params()
821 	if (micfil->soc->use_edma)  in fsl_micfil_hw_params()
822 		micfil->dma_params_rx.maxburst = channels;  in fsl_micfil_hw_params()
830 	struct fsl_micfil *micfil = snd_soc_dai_get_drvdata(dai);  in fsl_micfil_hw_free()  local
832 	clk_disable_unprepare(micfil->mclk);  in fsl_micfil_hw_free()
833 	micfil->mclk_flag = false;  in fsl_micfil_hw_free()
840 	struct fsl_micfil *micfil = dev_get_drvdata(cpu_dai->dev);  in fsl_micfil_dai_probe()  local
845 	micfil->quality = QUALITY_VLOW0;  in fsl_micfil_dai_probe()
846 	micfil->card = cpu_dai->component->card;  in fsl_micfil_dai_probe()
849 	regmap_write(micfil->regmap, REG_MICFIL_OUT_CTRL, 0x22222222);  in fsl_micfil_dai_probe()
854 	ret = regmap_update_bits(micfil->regmap, REG_MICFIL_DC_CTRL,  in fsl_micfil_dai_probe()
860 	micfil->dc_remover = MICFIL_DC_BYPASS;  in fsl_micfil_dai_probe()
863 				  &micfil->dma_params_rx);  in fsl_micfil_dai_probe()
866 	ret = regmap_update_bits(micfil->regmap, REG_MICFIL_FIFO_CTRL,  in fsl_micfil_dai_probe()
868 			FIELD_PREP(MICFIL_FIFO_CTRL_FIFOWMK, micfil->soc->fifo_depth - 1));  in fsl_micfil_dai_probe()
877 	struct fsl_micfil *micfil = snd_soc_component_get_drvdata(component);  in fsl_micfil_component_probe()  local
879 	if (micfil->soc->volume_sx)  in fsl_micfil_component_probe()
909 	.name		= "fsl-micfil-dai",
945 	struct fsl_micfil *micfil = dev_get_drvdata(dev);  in fsl_micfil_readable_reg()  local
975 		if (micfil->soc->use_verid)  in fsl_micfil_readable_reg()
985 	struct fsl_micfil *micfil = dev_get_drvdata(dev);  in fsl_micfil_writeable_reg()  local
1004 		if (micfil->soc->use_verid)  in fsl_micfil_writeable_reg()
1054 	struct fsl_micfil *micfil = (struct fsl_micfil *)devid;  in micfil_isr()  local
1055 	struct platform_device *pdev = micfil->pdev;  in micfil_isr()
1062 	regmap_read(micfil->regmap, REG_MICFIL_STAT, &stat_reg);  in micfil_isr()
1063 	regmap_read(micfil->regmap, REG_MICFIL_CTRL1, &ctrl1_reg);  in micfil_isr()
1064 	regmap_read(micfil->regmap, REG_MICFIL_FIFO_STAT, &fifo_stat_reg);  in micfil_isr()
1077 			regmap_write_bits(micfil->regmap,  in micfil_isr()
1100 	struct fsl_micfil *micfil = (struct fsl_micfil *)devid;  in micfil_err_isr()  local
1101 	struct platform_device *pdev = micfil->pdev;  in micfil_err_isr()
1106 	regmap_read(micfil->regmap, REG_MICFIL_STAT, &stat_reg);  in micfil_err_isr()
1116 		regmap_write_bits(micfil->regmap, REG_MICFIL_STAT,  in micfil_err_isr()
1120 	regmap_read(micfil->regmap, REG_MICFIL_FIFO_STAT, &fifo_stat_reg);  in micfil_err_isr()
1121 	regmap_write_bits(micfil->regmap, REG_MICFIL_FIFO_STAT,  in micfil_err_isr()
1124 	regmap_read(micfil->regmap, REG_MICFIL_OUT_STAT, &out_stat_reg);  in micfil_err_isr()
1125 	regmap_write_bits(micfil->regmap, REG_MICFIL_OUT_STAT,  in micfil_err_isr()
1133 	struct fsl_micfil *micfil = (struct fsl_micfil *)devid;  in voice_detected_fn()  local
1136 	if (!micfil->card)  in voice_detected_fn()
1139 	kctl = snd_soc_card_get_kcontrol(micfil->card, "VAD Detected");  in voice_detected_fn()
1143 	if (micfil->vad_detected)  in voice_detected_fn()
1144 		snd_ctl_notify(micfil->card->snd_card,  in voice_detected_fn()
1153 	struct fsl_micfil *micfil = (struct fsl_micfil *)devid;  in hwvad_isr()  local
1154 	struct device *dev = &micfil->pdev->dev;  in hwvad_isr()
1158 	regmap_read(micfil->regmap, REG_MICFIL_VAD0_STAT, &vad0_reg);  in hwvad_isr()
1168 		regmap_write_bits(micfil->regmap, REG_MICFIL_VAD0_STAT,  in hwvad_isr()
1172 		micfil->vad_detected = 1;  in hwvad_isr()
1175 	ret = fsl_micfil_hwvad_disable(micfil);  in hwvad_isr()
1184 	struct fsl_micfil *micfil = (struct fsl_micfil *)devid;  in hwvad_err_isr()  local
1185 	struct device *dev = &micfil->pdev->dev;  in hwvad_err_isr()
1188 	regmap_read(micfil->regmap, REG_MICFIL_VAD0_STAT, &vad0_reg);  in hwvad_err_isr()
1202 	struct fsl_micfil *micfil;  in fsl_micfil_probe()  local
1207 	micfil = devm_kzalloc(&pdev->dev, sizeof(*micfil), GFP_KERNEL);  in fsl_micfil_probe()
1208 	if (!micfil)  in fsl_micfil_probe()
1211 	micfil->pdev = pdev;  in fsl_micfil_probe()
1212 	strscpy(micfil->name, np->name, sizeof(micfil->name));  in fsl_micfil_probe()
1214 	micfil->soc = of_device_get_match_data(&pdev->dev);  in fsl_micfil_probe()
1219 	micfil->mclk = devm_clk_get(&pdev->dev, "ipg_clk_app");  in fsl_micfil_probe()
1220 	if (IS_ERR(micfil->mclk)) {  in fsl_micfil_probe()
1222 			PTR_ERR(micfil->mclk));  in fsl_micfil_probe()
1223 		return PTR_ERR(micfil->mclk);  in fsl_micfil_probe()
1226 	micfil->busclk = devm_clk_get(&pdev->dev, "ipg_clk");  in fsl_micfil_probe()
1227 	if (IS_ERR(micfil->busclk)) {  in fsl_micfil_probe()
1229 			PTR_ERR(micfil->busclk));  in fsl_micfil_probe()
1230 		return PTR_ERR(micfil->busclk);  in fsl_micfil_probe()
1233 	fsl_asoc_get_pll_clocks(&pdev->dev, &micfil->pll8k_clk,  in fsl_micfil_probe()
1234 				&micfil->pll11k_clk);  in fsl_micfil_probe()
1236 	micfil->clk_src[MICFIL_AUDIO_PLL1] = micfil->pll8k_clk;  in fsl_micfil_probe()
1237 	micfil->clk_src[MICFIL_AUDIO_PLL2] = micfil->pll11k_clk;  in fsl_micfil_probe()
1238 	micfil->clk_src[MICFIL_CLK_EXT3] = devm_clk_get(&pdev->dev, "clkext3");  in fsl_micfil_probe()
1239 	if (IS_ERR(micfil->clk_src[MICFIL_CLK_EXT3]))  in fsl_micfil_probe()
1240 		micfil->clk_src[MICFIL_CLK_EXT3] = NULL;  in fsl_micfil_probe()
1247 	micfil->regmap = devm_regmap_init_mmio(&pdev->dev,  in fsl_micfil_probe()
1250 	if (IS_ERR(micfil->regmap)) {  in fsl_micfil_probe()
1251 		dev_err(&pdev->dev, "failed to init MICFIL regmap: %ld\n",  in fsl_micfil_probe()
1252 			PTR_ERR(micfil->regmap));  in fsl_micfil_probe()
1253 		return PTR_ERR(micfil->regmap);  in fsl_micfil_probe()
1260 					 &micfil->dataline);  in fsl_micfil_probe()
1262 		micfil->dataline = 1;  in fsl_micfil_probe()
1264 	if (micfil->dataline & ~micfil->soc->dataline) {  in fsl_micfil_probe()
1266 			micfil->soc->dataline);  in fsl_micfil_probe()
1272 		micfil->irq[i] = platform_get_irq(pdev, i);  in fsl_micfil_probe()
1273 		if (micfil->irq[i] < 0)  in fsl_micfil_probe()
1274 			return micfil->irq[i];  in fsl_micfil_probe()
1278 	ret = devm_request_irq(&pdev->dev, micfil->irq[0],  in fsl_micfil_probe()
1280 			       micfil->name, micfil);  in fsl_micfil_probe()
1283 			micfil->irq[0]);  in fsl_micfil_probe()
1288 	ret = devm_request_irq(&pdev->dev, micfil->irq[1],  in fsl_micfil_probe()
1290 			       micfil->name, micfil);  in fsl_micfil_probe()
1293 			micfil->irq[1]);  in fsl_micfil_probe()
1298 	ret = devm_request_threaded_irq(&pdev->dev, micfil->irq[2],  in fsl_micfil_probe()
1300 					IRQF_SHARED, micfil->name, micfil);  in fsl_micfil_probe()
1303 			micfil->irq[0]);  in fsl_micfil_probe()
1308 	ret = devm_request_irq(&pdev->dev, micfil->irq[3],  in fsl_micfil_probe()
1310 			       micfil->name, micfil);  in fsl_micfil_probe()
1313 			micfil->irq[1]);  in fsl_micfil_probe()
1317 	micfil->dma_params_rx.chan_name = "rx";  in fsl_micfil_probe()
1318 	micfil->dma_params_rx.addr = res->start + REG_MICFIL_DATACH0;  in fsl_micfil_probe()
1319 	micfil->dma_params_rx.maxburst = MICFIL_DMA_MAXBURST_RX;  in fsl_micfil_probe()
1321 	platform_set_drvdata(pdev, micfil);  in fsl_micfil_probe()
1334 	/* Get micfil version */  in fsl_micfil_probe()
1337 		dev_warn(&pdev->dev, "Error reading MICFIL version: %d\n", ret);  in fsl_micfil_probe()
1343 	regcache_cache_only(micfil->regmap, true);  in fsl_micfil_probe()
1355 	fsl_micfil_dai.capture.formats = micfil->soc->formats;  in fsl_micfil_probe()
1383 	struct fsl_micfil *micfil = dev_get_drvdata(dev);  in fsl_micfil_runtime_suspend()  local
1385 	regcache_cache_only(micfil->regmap, true);  in fsl_micfil_runtime_suspend()
1387 	if (micfil->mclk_flag)  in fsl_micfil_runtime_suspend()
1388 		clk_disable_unprepare(micfil->mclk);  in fsl_micfil_runtime_suspend()
1389 	clk_disable_unprepare(micfil->busclk);  in fsl_micfil_runtime_suspend()
1396 	struct fsl_micfil *micfil = dev_get_drvdata(dev);  in fsl_micfil_runtime_resume()  local
1399 	ret = clk_prepare_enable(micfil->busclk);  in fsl_micfil_runtime_resume()
1403 	if (micfil->mclk_flag) {  in fsl_micfil_runtime_resume()
1404 		ret = clk_prepare_enable(micfil->mclk);  in fsl_micfil_runtime_resume()
1406 			clk_disable_unprepare(micfil->busclk);  in fsl_micfil_runtime_resume()
1411 	regcache_cache_only(micfil->regmap, false);  in fsl_micfil_runtime_resume()
1412 	regcache_mark_dirty(micfil->regmap);  in fsl_micfil_runtime_resume()
1413 	regcache_sync(micfil->regmap);  in fsl_micfil_runtime_resume()
1430 		.name = "fsl-micfil-dai",
1438 MODULE_DESCRIPTION("NXP PDM Microphone Interface (MICFIL) driver");