140 	{ .compatible = "fsl,imx8mm-micfil", .data = &fsl_micfil_imx8mm },
141 	{ .compatible = "fsl,imx8mp-micfil", .data = &fsl_micfil_imx8mp },
142 	{ .compatible = "fsl,imx93-micfil", .data = &fsl_micfil_imx93 },
143 	{ .compatible = "fsl,imx943-micfil", .data = &fsl_micfil_imx943 },
163 static int micfil_set_quality(struct fsl_micfil *micfil)  in micfil_set_quality()  argument
167 	switch (micfil->quality) {  in micfil_set_quality()
190 	return regmap_update_bits(micfil->regmap, REG_MICFIL_CTRL2,  in micfil_set_quality()
199 	struct fsl_micfil *micfil = snd_soc_component_get_drvdata(cmpnt);  in micfil_quality_get()  local
201 	ucontrol->value.integer.value[0] = micfil->quality;  in micfil_quality_get()
210 	struct fsl_micfil *micfil = snd_soc_component_get_drvdata(cmpnt);  in micfil_quality_set()  local
212 	micfil->quality = ucontrol->value.integer.value[0];  in micfil_quality_set()
214 	return micfil_set_quality(micfil);  in micfil_quality_set()
264 	struct fsl_micfil *micfil = snd_soc_component_get_drvdata(comp);  in micfil_put_dc_remover_state()  local
273 	micfil->dc_remover = val;  in micfil_put_dc_remover_state()
292 	struct fsl_micfil *micfil = snd_soc_component_get_drvdata(comp);  in micfil_get_dc_remover_state()  local
294 	ucontrol->value.enumerated.item[0] = micfil->dc_remover;  in micfil_get_dc_remover_state()
305 	struct fsl_micfil *micfil = snd_soc_component_get_drvdata(comp);  in hwvad_put_enable()  local
308 	micfil->vad_enabled = val;  in hwvad_put_enable()
317 	struct fsl_micfil *micfil = snd_soc_component_get_drvdata(comp);  in hwvad_get_enable()  local
319 	ucontrol->value.enumerated.item[0] = micfil->vad_enabled;  in hwvad_get_enable()
330 	struct fsl_micfil *micfil = snd_soc_component_get_drvdata(comp);  in hwvad_put_init_mode()  local
336 	micfil->vad_init_mode = val;  in hwvad_put_init_mode()
345 	struct fsl_micfil *micfil = snd_soc_component_get_drvdata(comp);  in hwvad_get_init_mode()  local
347 	ucontrol->value.enumerated.item[0] = micfil->vad_init_mode;  in hwvad_get_init_mode()
356 	struct fsl_micfil *micfil = snd_soc_component_get_drvdata(comp);  in hwvad_detected()  local
358 	ucontrol->value.enumerated.item[0] = micfil->vad_detected;  in hwvad_detected()
402 	SOC_ENUM_EXT("MICFIL Quality Select",
413 	SOC_ENUM_EXT("MICFIL DC Remover Control", fsl_micfil_dc_remover_enum,
430 	struct fsl_micfil *micfil = dev_get_drvdata(dev);  in fsl_micfil_use_verid()  local
434 	if (!micfil->soc->use_verid)  in fsl_micfil_use_verid()
437 	ret = regmap_read(micfil->regmap, REG_MICFIL_VERID, &val);  in fsl_micfil_use_verid()
443 	micfil->verid.version = val &  in fsl_micfil_use_verid()
445 	micfil->verid.version >>= MICFIL_VERID_MINOR_SHIFT;  in fsl_micfil_use_verid()
446 	micfil->verid.feature = val & MICFIL_VERID_FEATURE_MASK;  in fsl_micfil_use_verid()
448 	ret = regmap_read(micfil->regmap, REG_MICFIL_PARAM, &val);  in fsl_micfil_use_verid()
454 	micfil->param.hwvad_num = (val & MICFIL_PARAM_NUM_HWVAD_MASK) >>  in fsl_micfil_use_verid()
456 	micfil->param.hwvad_zcd = val & MICFIL_PARAM_HWVAD_ZCD;  in fsl_micfil_use_verid()
457 	micfil->param.hwvad_energy_mode = val & MICFIL_PARAM_HWVAD_ENERGY_MODE;  in fsl_micfil_use_verid()
458 	micfil->param.hwvad = val & MICFIL_PARAM_HWVAD;  in fsl_micfil_use_verid()
459 	micfil->param.dc_out_bypass = val & MICFIL_PARAM_DC_OUT_BYPASS;  in fsl_micfil_use_verid()
460 	micfil->param.dc_in_bypass = val & MICFIL_PARAM_DC_IN_BYPASS;  in fsl_micfil_use_verid()
461 	micfil->param.low_power = val & MICFIL_PARAM_LOW_POWER;  in fsl_micfil_use_verid()
462 	micfil->param.fil_out_width = val & MICFIL_PARAM_FIL_OUT_WIDTH;  in fsl_micfil_use_verid()
463 	micfil->param.fifo_ptrwid = (val & MICFIL_PARAM_FIFO_PTRWID_MASK) >>  in fsl_micfil_use_verid()
465 	micfil->param.npair = (val & MICFIL_PARAM_NPAIR_MASK) >>  in fsl_micfil_use_verid()
478 	struct fsl_micfil *micfil = dev_get_drvdata(dev);  in fsl_micfil_reset()  local
481 	ret = regmap_clear_bits(micfil->regmap, REG_MICFIL_CTRL1,  in fsl_micfil_reset()
486 	ret = regmap_set_bits(micfil->regmap, REG_MICFIL_CTRL1,  in fsl_micfil_reset()
497 	ret = regmap_clear_bits(micfil->regmap, REG_MICFIL_CTRL1,  in fsl_micfil_reset()
506 	ret = regmap_write_bits(micfil->regmap, REG_MICFIL_STAT, 0xFF, 0xFF);  in fsl_micfil_reset()
516 	struct fsl_micfil *micfil = snd_soc_dai_get_drvdata(dai);  in fsl_micfil_startup()  local
518 	if (!micfil) {  in fsl_micfil_startup()
519 		dev_err(dai->dev, "micfil dai priv_data not set\n");  in fsl_micfil_startup()
523 	if (micfil->constraint_rates.count > 0)  in fsl_micfil_startup()
526 					   &micfil->constraint_rates);  in fsl_micfil_startup()
532 static int fsl_micfil_configure_hwvad_interrupts(struct fsl_micfil *micfil, int enable)  in fsl_micfil_configure_hwvad_interrupts()  argument
538 	regmap_update_bits(micfil->regmap, REG_MICFIL_VAD0_CTRL1,  in fsl_micfil_configure_hwvad_interrupts()
542 	regmap_update_bits(micfil->regmap, REG_MICFIL_VAD0_CTRL1,  in fsl_micfil_configure_hwvad_interrupts()
549 static int fsl_micfil_init_hwvad_energy_mode(struct fsl_micfil *micfil)  in fsl_micfil_init_hwvad_energy_mode()  argument
552 	regmap_clear_bits(micfil->regmap, REG_MICFIL_VAD0_CTRL2,  in fsl_micfil_init_hwvad_energy_mode()
556 	regmap_clear_bits(micfil->regmap, REG_MICFIL_VAD0_CTRL2,  in fsl_micfil_init_hwvad_energy_mode()
560 	regmap_clear_bits(micfil->regmap, REG_MICFIL_VAD0_SCONFIG,  in fsl_micfil_init_hwvad_energy_mode()
564 	regmap_clear_bits(micfil->regmap, REG_MICFIL_VAD0_SCONFIG,  in fsl_micfil_init_hwvad_energy_mode()
568 	regmap_set_bits(micfil->regmap, REG_MICFIL_VAD0_NCONFIG,  in fsl_micfil_init_hwvad_energy_mode()
572 	regmap_clear_bits(micfil->regmap, REG_MICFIL_VAD0_NCONFIG,  in fsl_micfil_init_hwvad_energy_mode()
576 	regmap_clear_bits(micfil->regmap, REG_MICFIL_VAD0_NCONFIG,  in fsl_micfil_init_hwvad_energy_mode()
580 	regmap_clear_bits(micfil->regmap, REG_MICFIL_VAD0_NCONFIG,  in fsl_micfil_init_hwvad_energy_mode()
587 static int fsl_micfil_init_hwvad_envelope_mode(struct fsl_micfil *micfil)  in fsl_micfil_init_hwvad_envelope_mode()  argument
590 	regmap_set_bits(micfil->regmap, REG_MICFIL_VAD0_CTRL2,  in fsl_micfil_init_hwvad_envelope_mode()
594 	regmap_set_bits(micfil->regmap, REG_MICFIL_VAD0_CTRL2,  in fsl_micfil_init_hwvad_envelope_mode()
598 	regmap_set_bits(micfil->regmap, REG_MICFIL_VAD0_SCONFIG,  in fsl_micfil_init_hwvad_envelope_mode()
602 	regmap_set_bits(micfil->regmap, REG_MICFIL_VAD0_SCONFIG,  in fsl_micfil_init_hwvad_envelope_mode()
606 	regmap_clear_bits(micfil->regmap, REG_MICFIL_VAD0_NCONFIG,  in fsl_micfil_init_hwvad_envelope_mode()
610 	regmap_set_bits(micfil->regmap, REG_MICFIL_VAD0_NCONFIG,  in fsl_micfil_init_hwvad_envelope_mode()
614 	regmap_set_bits(micfil->regmap, REG_MICFIL_VAD0_NCONFIG,  in fsl_micfil_init_hwvad_envelope_mode()
618 	regmap_set_bits(micfil->regmap, REG_MICFIL_VAD0_NCONFIG,  in fsl_micfil_init_hwvad_envelope_mode()
634  * or reset only when the MICFIL isn't running i.e. when the BSY_FIL
637 static int fsl_micfil_hwvad_enable(struct fsl_micfil *micfil)  in fsl_micfil_hwvad_enable()  argument
641 	micfil->vad_detected = 0;  in fsl_micfil_hwvad_enable()
644 	if (micfil->vad_init_mode == MICFIL_HWVAD_ENVELOPE_MODE)  in fsl_micfil_hwvad_enable()
645 		ret = fsl_micfil_init_hwvad_envelope_mode(micfil);  in fsl_micfil_hwvad_enable()
647 		ret = fsl_micfil_init_hwvad_energy_mode(micfil);  in fsl_micfil_hwvad_enable()
652 	regmap_set_bits(micfil->regmap, REG_MICFIL_VAD0_CTRL1,  in fsl_micfil_hwvad_enable()
656 	regmap_clear_bits(micfil->regmap, REG_MICFIL_VAD0_CTRL1,  in fsl_micfil_hwvad_enable()
660 	ret = fsl_micfil_configure_hwvad_interrupts(micfil, 1);  in fsl_micfil_hwvad_enable()
665 	regmap_set_bits(micfil->regmap, REG_MICFIL_VAD0_CTRL1,  in fsl_micfil_hwvad_enable()
669 	regmap_set_bits(micfil->regmap, REG_MICFIL_VAD0_CTRL1,  in fsl_micfil_hwvad_enable()
675 static int fsl_micfil_hwvad_disable(struct fsl_micfil *micfil)  in fsl_micfil_hwvad_disable()  argument
677 	struct device *dev = &micfil->pdev->dev;  in fsl_micfil_hwvad_disable()
681 	regmap_clear_bits(micfil->regmap, REG_MICFIL_VAD0_CTRL1,  in fsl_micfil_hwvad_disable()
685 	ret = fsl_micfil_configure_hwvad_interrupts(micfil, 0);  in fsl_micfil_hwvad_disable()
695 	struct fsl_micfil *micfil = snd_soc_dai_get_drvdata(dai);  in fsl_micfil_trigger()  local
696 	struct device *dev = &micfil->pdev->dev;  in fsl_micfil_trigger()
715 		ret = regmap_update_bits(micfil->regmap, REG_MICFIL_CTRL1,  in fsl_micfil_trigger()
722 		ret = regmap_set_bits(micfil->regmap, REG_MICFIL_CTRL1,  in fsl_micfil_trigger()
727 		if (micfil->vad_enabled)  in fsl_micfil_trigger()
728 			fsl_micfil_hwvad_enable(micfil);  in fsl_micfil_trigger()
734 		if (micfil->vad_enabled)  in fsl_micfil_trigger()
735 			fsl_micfil_hwvad_disable(micfil);  in fsl_micfil_trigger()
738 		ret = regmap_clear_bits(micfil->regmap, REG_MICFIL_CTRL1,  in fsl_micfil_trigger()
743 		ret = regmap_update_bits(micfil->regmap, REG_MICFIL_CTRL1,  in fsl_micfil_trigger()
755 static int fsl_micfil_reparent_rootclk(struct fsl_micfil *micfil, unsigned int sample_rate)  in fsl_micfil_reparent_rootclk()  argument
757 	struct device *dev = &micfil->pdev->dev;  in fsl_micfil_reparent_rootclk()
763 	clk = micfil->mclk;  in fsl_micfil_reparent_rootclk()
766 	fsl_asoc_reparent_pll_clocks(dev, clk, micfil->pll8k_clk,  in fsl_micfil_reparent_rootclk()
767 				     micfil->pll11k_clk, ratio);  in fsl_micfil_reparent_rootclk()
779 	struct fsl_micfil *micfil = snd_soc_dai_get_drvdata(dai);  in fsl_micfil_hw_params()  local
787 	ret = regmap_clear_bits(micfil->regmap, REG_MICFIL_CTRL1,  in fsl_micfil_hw_params()
793 	ret = regmap_update_bits(micfil->regmap, REG_MICFIL_CTRL1,  in fsl_micfil_hw_params()
798 	ret = fsl_micfil_reparent_rootclk(micfil, rate);  in fsl_micfil_hw_params()
802 	micfil->mclk_flag = true;  in fsl_micfil_hw_params()
804 	ret = clk_set_rate(micfil->mclk, rate * clk_div * osr * 8);  in fsl_micfil_hw_params()
808 	ret = micfil_set_quality(micfil);  in fsl_micfil_hw_params()
812 	ret = regmap_update_bits(micfil->regmap, REG_MICFIL_CTRL2,  in fsl_micfil_hw_params()
818 	regmap_update_bits(micfil->regmap, REG_MICFIL_VAD0_CTRL1,  in fsl_micfil_hw_params()
823 	regmap_update_bits(micfil->regmap, REG_MICFIL_VAD0_CTRL1,  in fsl_micfil_hw_params()
827 	micfil->dma_params_rx.peripheral_config = &micfil->sdmacfg;  in fsl_micfil_hw_params()
828 	micfil->dma_params_rx.peripheral_size = sizeof(micfil->sdmacfg);  in fsl_micfil_hw_params()
829 	micfil->sdmacfg.n_fifos_src = channels;  in fsl_micfil_hw_params()
830 	micfil->sdmacfg.sw_done = true;  in fsl_micfil_hw_params()
831 	micfil->dma_params_rx.maxburst = channels * MICFIL_DMA_MAXBURST_RX;  in fsl_micfil_hw_params()
832 	if (micfil->soc->use_edma)  in fsl_micfil_hw_params()
833 		micfil->dma_params_rx.maxburst = channels;  in fsl_micfil_hw_params()
841 	struct fsl_micfil *micfil = snd_soc_dai_get_drvdata(dai);  in fsl_micfil_hw_free()  local
843 	clk_disable_unprepare(micfil->mclk);  in fsl_micfil_hw_free()
844 	micfil->mclk_flag = false;  in fsl_micfil_hw_free()
851 	struct fsl_micfil *micfil = dev_get_drvdata(cpu_dai->dev);  in fsl_micfil_dai_probe()  local
856 	micfil->quality = QUALITY_VLOW0;  in fsl_micfil_dai_probe()
857 	micfil->card = cpu_dai->component->card;  in fsl_micfil_dai_probe()
860 	regmap_write(micfil->regmap, REG_MICFIL_OUT_CTRL, 0x22222222);  in fsl_micfil_dai_probe()
865 	ret = regmap_update_bits(micfil->regmap, REG_MICFIL_DC_CTRL,  in fsl_micfil_dai_probe()
871 	micfil->dc_remover = MICFIL_DC_BYPASS;  in fsl_micfil_dai_probe()
874 				  &micfil->dma_params_rx);  in fsl_micfil_dai_probe()
877 	ret = regmap_update_bits(micfil->regmap, REG_MICFIL_FIFO_CTRL,  in fsl_micfil_dai_probe()
879 			FIELD_PREP(MICFIL_FIFO_CTRL_FIFOWMK, micfil->soc->fifo_depth - 1));  in fsl_micfil_dai_probe()
888 	struct fsl_micfil *micfil = snd_soc_component_get_drvdata(component);  in fsl_micfil_component_probe()  local
890 	if (micfil->soc->volume_sx)  in fsl_micfil_component_probe()
920 	.name		= "fsl-micfil-dai",
982 	struct fsl_micfil *micfil = dev_get_drvdata(dev);  in fsl_micfil_readable_reg()  local
983 	int ofs = micfil->soc->fifo_offset;  in fsl_micfil_readable_reg()
1008 		if (micfil->soc->use_verid)  in fsl_micfil_readable_reg()
1018 	struct fsl_micfil *micfil = dev_get_drvdata(dev);  in fsl_micfil_writeable_reg()  local
1037 		if (micfil->soc->use_verid)  in fsl_micfil_writeable_reg()
1047 	struct fsl_micfil *micfil = dev_get_drvdata(dev);  in fsl_micfil_volatile_reg()  local
1048 	int ofs = micfil->soc->fifo_offset;  in fsl_micfil_volatile_reg()
1099 	struct fsl_micfil *micfil = (struct fsl_micfil *)devid;  in micfil_isr()  local
1100 	struct platform_device *pdev = micfil->pdev;  in micfil_isr()
1107 	regmap_read(micfil->regmap, REG_MICFIL_STAT, &stat_reg);  in micfil_isr()
1108 	regmap_read(micfil->regmap, REG_MICFIL_CTRL1, &ctrl1_reg);  in micfil_isr()
1109 	regmap_read(micfil->regmap, REG_MICFIL_FIFO_STAT, &fifo_stat_reg);  in micfil_isr()
1122 			regmap_write_bits(micfil->regmap,  in micfil_isr()
1145 	struct fsl_micfil *micfil = (struct fsl_micfil *)devid;  in micfil_err_isr()  local
1146 	struct platform_device *pdev = micfil->pdev;  in micfil_err_isr()
1151 	regmap_read(micfil->regmap, REG_MICFIL_STAT, &stat_reg);  in micfil_err_isr()
1161 		regmap_write_bits(micfil->regmap, REG_MICFIL_STAT,  in micfil_err_isr()
1165 	regmap_read(micfil->regmap, REG_MICFIL_FIFO_STAT, &fifo_stat_reg);  in micfil_err_isr()
1166 	regmap_write_bits(micfil->regmap, REG_MICFIL_FIFO_STAT,  in micfil_err_isr()
1169 	regmap_read(micfil->regmap, REG_MICFIL_OUT_STAT, &out_stat_reg);  in micfil_err_isr()
1170 	regmap_write_bits(micfil->regmap, REG_MICFIL_OUT_STAT,  in micfil_err_isr()
1178 	struct fsl_micfil *micfil = (struct fsl_micfil *)devid;  in voice_detected_fn()  local
1181 	if (!micfil->card)  in voice_detected_fn()
1184 	kctl = snd_soc_card_get_kcontrol(micfil->card, "VAD Detected");  in voice_detected_fn()
1188 	if (micfil->vad_detected)  in voice_detected_fn()
1189 		snd_ctl_notify(micfil->card->snd_card,  in voice_detected_fn()
1198 	struct fsl_micfil *micfil = (struct fsl_micfil *)devid;  in hwvad_isr()  local
1199 	struct device *dev = &micfil->pdev->dev;  in hwvad_isr()
1203 	regmap_read(micfil->regmap, REG_MICFIL_VAD0_STAT, &vad0_reg);  in hwvad_isr()
1213 		regmap_write_bits(micfil->regmap, REG_MICFIL_VAD0_STAT,  in hwvad_isr()
1217 		micfil->vad_detected = 1;  in hwvad_isr()
1220 	ret = fsl_micfil_hwvad_disable(micfil);  in hwvad_isr()
1229 	struct fsl_micfil *micfil = (struct fsl_micfil *)devid;  in hwvad_err_isr()  local
1230 	struct device *dev = &micfil->pdev->dev;  in hwvad_err_isr()
1233 	regmap_read(micfil->regmap, REG_MICFIL_VAD0_STAT, &vad0_reg);  in hwvad_err_isr()
1247 	struct fsl_micfil *micfil;  in fsl_micfil_probe()  local
1252 	micfil = devm_kzalloc(&pdev->dev, sizeof(*micfil), GFP_KERNEL);  in fsl_micfil_probe()
1253 	if (!micfil)  in fsl_micfil_probe()
1256 	micfil->pdev = pdev;  in fsl_micfil_probe()
1257 	strscpy(micfil->name, np->name, sizeof(micfil->name));  in fsl_micfil_probe()
1259 	micfil->soc = of_device_get_match_data(&pdev->dev);  in fsl_micfil_probe()
1264 	micfil->mclk = devm_clk_get(&pdev->dev, "ipg_clk_app");  in fsl_micfil_probe()
1265 	if (IS_ERR(micfil->mclk)) {  in fsl_micfil_probe()
1267 			PTR_ERR(micfil->mclk));  in fsl_micfil_probe()
1268 		return PTR_ERR(micfil->mclk);  in fsl_micfil_probe()
1271 	micfil->busclk = devm_clk_get(&pdev->dev, "ipg_clk");  in fsl_micfil_probe()
1272 	if (IS_ERR(micfil->busclk)) {  in fsl_micfil_probe()
1274 			PTR_ERR(micfil->busclk));  in fsl_micfil_probe()
1275 		return PTR_ERR(micfil->busclk);  in fsl_micfil_probe()
1278 	fsl_asoc_get_pll_clocks(&pdev->dev, &micfil->pll8k_clk,  in fsl_micfil_probe()
1279 				&micfil->pll11k_clk);  in fsl_micfil_probe()
1281 	micfil->clk_src[MICFIL_AUDIO_PLL1] = micfil->pll8k_clk;  in fsl_micfil_probe()
1282 	micfil->clk_src[MICFIL_AUDIO_PLL2] = micfil->pll11k_clk;  in fsl_micfil_probe()
1283 	micfil->clk_src[MICFIL_CLK_EXT3] = devm_clk_get(&pdev->dev, "clkext3");  in fsl_micfil_probe()
1284 	if (IS_ERR(micfil->clk_src[MICFIL_CLK_EXT3]))  in fsl_micfil_probe()
1285 		micfil->clk_src[MICFIL_CLK_EXT3] = NULL;  in fsl_micfil_probe()
1287 	fsl_asoc_constrain_rates(&micfil->constraint_rates,  in fsl_micfil_probe()
1289 				 micfil->clk_src[MICFIL_AUDIO_PLL1],  in fsl_micfil_probe()
1290 				 micfil->clk_src[MICFIL_AUDIO_PLL2],  in fsl_micfil_probe()
1291 				 micfil->clk_src[MICFIL_CLK_EXT3],  in fsl_micfil_probe()
1292 				 micfil->constraint_rates_list);  in fsl_micfil_probe()
1299 	if (of_device_is_compatible(np, "fsl,imx943-micfil"))  in fsl_micfil_probe()
1300 		micfil->regmap = devm_regmap_init_mmio(&pdev->dev,  in fsl_micfil_probe()
1304 		micfil->regmap = devm_regmap_init_mmio(&pdev->dev,  in fsl_micfil_probe()
1307 	if (IS_ERR(micfil->regmap)) {  in fsl_micfil_probe()
1308 		dev_err(&pdev->dev, "failed to init MICFIL regmap: %ld\n",  in fsl_micfil_probe()
1309 			PTR_ERR(micfil->regmap));  in fsl_micfil_probe()
1310 		return PTR_ERR(micfil->regmap);  in fsl_micfil_probe()
1317 					 &micfil->dataline);  in fsl_micfil_probe()
1319 		micfil->dataline = 1;  in fsl_micfil_probe()
1321 	if (micfil->dataline & ~micfil->soc->dataline) {  in fsl_micfil_probe()
1323 			micfil->soc->dataline);  in fsl_micfil_probe()
1329 		micfil->irq[i] = platform_get_irq(pdev, i);  in fsl_micfil_probe()
1330 		if (micfil->irq[i] < 0)  in fsl_micfil_probe()
1331 			return micfil->irq[i];  in fsl_micfil_probe()
1335 	ret = devm_request_irq(&pdev->dev, micfil->irq[0],  in fsl_micfil_probe()
1337 			       micfil->name, micfil);  in fsl_micfil_probe()
1340 			micfil->irq[0]);  in fsl_micfil_probe()
1345 	ret = devm_request_irq(&pdev->dev, micfil->irq[1],  in fsl_micfil_probe()
1347 			       micfil->name, micfil);  in fsl_micfil_probe()
1350 			micfil->irq[1]);  in fsl_micfil_probe()
1355 	ret = devm_request_threaded_irq(&pdev->dev, micfil->irq[2],  in fsl_micfil_probe()
1357 					IRQF_SHARED, micfil->name, micfil);  in fsl_micfil_probe()
1360 			micfil->irq[0]);  in fsl_micfil_probe()
1365 	ret = devm_request_irq(&pdev->dev, micfil->irq[3],  in fsl_micfil_probe()
1367 			       micfil->name, micfil);  in fsl_micfil_probe()
1370 			micfil->irq[1]);  in fsl_micfil_probe()
1374 	micfil->dma_params_rx.chan_name = "rx";  in fsl_micfil_probe()
1375 	micfil->dma_params_rx.addr = res->start + REG_MICFIL_DATACH0 + micfil->soc->fifo_offset;  in fsl_micfil_probe()
1376 	micfil->dma_params_rx.maxburst = MICFIL_DMA_MAXBURST_RX;  in fsl_micfil_probe()
1378 	platform_set_drvdata(pdev, micfil);  in fsl_micfil_probe()
1391 	/* Get micfil version */  in fsl_micfil_probe()
1394 		dev_warn(&pdev->dev, "Error reading MICFIL version: %d\n", ret);  in fsl_micfil_probe()
1400 	regcache_cache_only(micfil->regmap, true);  in fsl_micfil_probe()
1412 	fsl_micfil_dai.capture.formats = micfil->soc->formats;  in fsl_micfil_probe()
1440 	struct fsl_micfil *micfil = dev_get_drvdata(dev);  in fsl_micfil_runtime_suspend()  local
1442 	regcache_cache_only(micfil->regmap, true);  in fsl_micfil_runtime_suspend()
1444 	if (micfil->mclk_flag)  in fsl_micfil_runtime_suspend()
1445 		clk_disable_unprepare(micfil->mclk);  in fsl_micfil_runtime_suspend()
1446 	clk_disable_unprepare(micfil->busclk);  in fsl_micfil_runtime_suspend()
1453 	struct fsl_micfil *micfil = dev_get_drvdata(dev);  in fsl_micfil_runtime_resume()  local
1456 	ret = clk_prepare_enable(micfil->busclk);  in fsl_micfil_runtime_resume()
1460 	if (micfil->mclk_flag) {  in fsl_micfil_runtime_resume()
1461 		ret = clk_prepare_enable(micfil->mclk);  in fsl_micfil_runtime_resume()
1463 			clk_disable_unprepare(micfil->busclk);  in fsl_micfil_runtime_resume()
1468 	regcache_cache_only(micfil->regmap, false);  in fsl_micfil_runtime_resume()
1469 	regcache_mark_dirty(micfil->regmap);  in fsl_micfil_runtime_resume()
1470 	regcache_sync(micfil->regmap);  in fsl_micfil_runtime_resume()
1487 		.name = "fsl-micfil-dai",
1495 MODULE_DESCRIPTION("NXP PDM Microphone Interface (MICFIL) driver");