108 	struct atmel_pdmic *dd = snd_soc_card_get_drvdata(rtd->card);  in atmel_pdmic_cpu_dai_startup()  local
111 	ret = clk_prepare_enable(dd->gclk);  in atmel_pdmic_cpu_dai_startup()
115 	ret =  clk_prepare_enable(dd->pclk);  in atmel_pdmic_cpu_dai_startup()
117 		clk_disable_unprepare(dd->gclk);  in atmel_pdmic_cpu_dai_startup()
122 	regmap_write(dd->regmap, PDMIC_CR, 0);  in atmel_pdmic_cpu_dai_startup()
124 	dd->substream = substream;  in atmel_pdmic_cpu_dai_startup()
127 	regmap_write(dd->regmap, PDMIC_IER, PDMIC_IER_OVRE);  in atmel_pdmic_cpu_dai_startup()
136 	struct atmel_pdmic *dd = snd_soc_card_get_drvdata(rtd->card);  in atmel_pdmic_cpu_dai_shutdown()  local
139 	regmap_write(dd->regmap, PDMIC_IDR, PDMIC_IDR_OVRE);  in atmel_pdmic_cpu_dai_shutdown()
141 	clk_disable_unprepare(dd->gclk);  in atmel_pdmic_cpu_dai_shutdown()
142 	clk_disable_unprepare(dd->pclk);  in atmel_pdmic_cpu_dai_shutdown()
149 	struct atmel_pdmic *dd = snd_soc_card_get_drvdata(rtd->card);  in atmel_pdmic_cpu_dai_prepare()  local
155 	ret = regmap_read(dd->regmap, PDMIC_CDR, &val);  in atmel_pdmic_cpu_dai_prepare()
195 	struct atmel_pdmic *dd = snd_soc_card_get_drvdata(rtd->card);  in atmel_pdmic_platform_configure_dma()  local
201 		dev_err(dd->dev,  in atmel_pdmic_platform_configure_dma()
206 	slave_config->src_addr		= dd->phy_base + PDMIC_CDR;  in atmel_pdmic_platform_configure_dma()
344 	struct atmel_pdmic *dd = snd_soc_card_get_drvdata(card);  in atmel_pdmic_component_probe()  local
347 		     (u32)(dd->pdata->mic_offset << PDMIC_DSPR1_OFFSET_SHIFT));  in atmel_pdmic_component_probe()
360 	struct atmel_pdmic *dd = snd_soc_card_get_drvdata(rtd->card);  in atmel_pdmic_cpu_dai_hw_params()  local
405 	pclk_rate = clk_get_rate(dd->pclk);  in atmel_pdmic_cpu_dai_hw_params()
406 	gclk_rate = clk_get_rate(dd->gclk);  in atmel_pdmic_cpu_dai_hw_params()
491 	struct atmel_pdmic *dd = snd_soc_card_get_drvdata(card);  in atmel_pdmic_asoc_card_init()  local
519 	card->name	= dd->pdata->card_name;  in atmel_pdmic_asoc_card_init()
525 static void atmel_pdmic_get_sample_rate(struct atmel_pdmic *dd,  in atmel_pdmic_get_sample_rate()  argument
528 	u32 mic_min_freq = dd->pdata->mic_min_freq;  in atmel_pdmic_get_sample_rate()
529 	u32 mic_max_freq = dd->pdata->mic_max_freq;  in atmel_pdmic_get_sample_rate()
530 	u32 clk_max_rate = (u32)(clk_get_rate(dd->pclk) >> 1);  in atmel_pdmic_get_sample_rate()
531 	u32 clk_min_rate = (u32)(clk_get_rate(dd->gclk) >> 8);  in atmel_pdmic_get_sample_rate()
546 	struct atmel_pdmic *dd = (struct atmel_pdmic *)dev_id;  in atmel_pdmic_interrupt()  local
550 	regmap_read(dd->regmap, PDMIC_ISR, &pdmic_isr);  in atmel_pdmic_interrupt()
553 		regmap_update_bits(dd->regmap, PDMIC_CR, PDMIC_CR_ENPDM_MASK,  in atmel_pdmic_interrupt()
556 		snd_pcm_stop_xrun(dd->substream);  in atmel_pdmic_interrupt()
576 	struct atmel_pdmic *dd;  in atmel_pdmic_probe()  local
588 	dd = devm_kzalloc(dev, sizeof(*dd), GFP_KERNEL);  in atmel_pdmic_probe()
589 	if (!dd)  in atmel_pdmic_probe()
592 	dd->pdata = pdata;  in atmel_pdmic_probe()
593 	dd->dev = dev;  in atmel_pdmic_probe()
595 	dd->irq = platform_get_irq(pdev, 0);  in atmel_pdmic_probe()
596 	if (dd->irq < 0)  in atmel_pdmic_probe()
597 		return dd->irq;  in atmel_pdmic_probe()
599 	dd->pclk = devm_clk_get(dev, "pclk");  in atmel_pdmic_probe()
600 	if (IS_ERR(dd->pclk)) {  in atmel_pdmic_probe()
601 		ret = PTR_ERR(dd->pclk);  in atmel_pdmic_probe()
606 	dd->gclk = devm_clk_get(dev, "gclk");  in atmel_pdmic_probe()
607 	if (IS_ERR(dd->gclk)) {  in atmel_pdmic_probe()
608 		ret = PTR_ERR(dd->gclk);  in atmel_pdmic_probe()
616 	ret = clk_set_rate(dd->gclk, clk_get_rate(dd->pclk)/3);  in atmel_pdmic_probe()
626 	dd->phy_base = res->start;  in atmel_pdmic_probe()
628 	dd->regmap = devm_regmap_init_mmio(dev, io_base,  in atmel_pdmic_probe()
630 	if (IS_ERR(dd->regmap)) {  in atmel_pdmic_probe()
631 		ret = PTR_ERR(dd->regmap);  in atmel_pdmic_probe()
636 	ret =  devm_request_irq(dev, dd->irq, atmel_pdmic_interrupt, 0,  in atmel_pdmic_probe()
637 				"PDMIC", (void *)dd);  in atmel_pdmic_probe()
640 			dd->irq, ret);  in atmel_pdmic_probe()
645 	atmel_pdmic_get_sample_rate(dd, &rate_min, &rate_max);  in atmel_pdmic_probe()
674 	snd_soc_card_set_drvdata(card, dd);  in atmel_pdmic_probe()