71 	struct fsl_esai *esai_priv = (struct fsl_esai *)devid;  in esai_isr()  local
72 	struct platform_device *pdev = esai_priv->pdev;  in esai_isr()
75 	regmap_read(esai_priv->regmap, REG_ESAI_ESR, &esr);  in esai_isr()
125 	struct fsl_esai *esai_priv = snd_soc_dai_get_drvdata(dai);  in fsl_esai_divisor_cal()  local
184 	regmap_update_bits(esai_priv->regmap, REG_ESAI_xCCR(tx),  in fsl_esai_divisor_cal()
193 	regmap_update_bits(esai_priv->regmap, REG_ESAI_xCCR(tx),  in fsl_esai_divisor_cal()
213 	struct fsl_esai *esai_priv = snd_soc_dai_get_drvdata(dai);  in fsl_esai_set_dai_sysclk()  local
214 	struct clk *clksrc = esai_priv->extalclk;  in fsl_esai_set_dai_sysclk()
222 	if (freq == esai_priv->hck_rate[tx] && dir == esai_priv->hck_dir[tx])  in fsl_esai_set_dai_sysclk()
226 	esai_priv->sck_div[tx] = true;  in fsl_esai_set_dai_sysclk()
229 	regmap_update_bits(esai_priv->regmap, REG_ESAI_xCCR(tx),  in fsl_esai_set_dai_sysclk()
238 		clksrc = esai_priv->fsysclk;  in fsl_esai_set_dai_sysclk()
272 	if (ratio == 1 && clksrc == esai_priv->extalclk) {  in fsl_esai_set_dai_sysclk()
287 	esai_priv->sck_div[tx] = false;  in fsl_esai_set_dai_sysclk()
290 	esai_priv->hck_dir[tx] = dir;  in fsl_esai_set_dai_sysclk()
291 	esai_priv->hck_rate[tx] = freq;  in fsl_esai_set_dai_sysclk()
293 	regmap_update_bits(esai_priv->regmap, REG_ESAI_ECR,  in fsl_esai_set_dai_sysclk()
305 	struct fsl_esai *esai_priv = snd_soc_dai_get_drvdata(dai);  in fsl_esai_set_bclk()  local
306 	u32 hck_rate = esai_priv->hck_rate[tx];  in fsl_esai_set_bclk()
311 	if (esai_priv->slave_mode || esai_priv->sck_rate[tx] == freq)  in fsl_esai_set_bclk()
329 	if (!esai_priv->sck_div[tx] && (ratio > 16 || ratio == 0)) {  in fsl_esai_set_bclk()
335 			esai_priv->sck_div[tx] ? 0 : ratio);  in fsl_esai_set_bclk()
340 	esai_priv->sck_rate[tx] = freq;  in fsl_esai_set_bclk()
348 	struct fsl_esai *esai_priv = snd_soc_dai_get_drvdata(dai);  in fsl_esai_set_dai_tdm_slot()  local
350 	regmap_update_bits(esai_priv->regmap, REG_ESAI_TCCR,  in fsl_esai_set_dai_tdm_slot()
353 	regmap_update_bits(esai_priv->regmap, REG_ESAI_TSMA,  in fsl_esai_set_dai_tdm_slot()
355 	regmap_update_bits(esai_priv->regmap, REG_ESAI_TSMB,  in fsl_esai_set_dai_tdm_slot()
358 	regmap_update_bits(esai_priv->regmap, REG_ESAI_RCCR,  in fsl_esai_set_dai_tdm_slot()
361 	regmap_update_bits(esai_priv->regmap, REG_ESAI_RSMA,  in fsl_esai_set_dai_tdm_slot()
363 	regmap_update_bits(esai_priv->regmap, REG_ESAI_RSMB,  in fsl_esai_set_dai_tdm_slot()
366 	esai_priv->slot_width = slot_width;  in fsl_esai_set_dai_tdm_slot()
367 	esai_priv->slots = slots;  in fsl_esai_set_dai_tdm_slot()
374 	struct fsl_esai *esai_priv = snd_soc_dai_get_drvdata(dai);  in fsl_esai_set_dai_fmt()  local
427 	esai_priv->slave_mode = false;  in fsl_esai_set_dai_fmt()
432 		esai_priv->slave_mode = true;  in fsl_esai_set_dai_fmt()
448 	regmap_update_bits(esai_priv->regmap, REG_ESAI_TCR, mask, xcr);  in fsl_esai_set_dai_fmt()
449 	regmap_update_bits(esai_priv->regmap, REG_ESAI_RCR, mask, xcr);  in fsl_esai_set_dai_fmt()
453 	regmap_update_bits(esai_priv->regmap, REG_ESAI_TCCR, mask, xccr);  in fsl_esai_set_dai_fmt()
454 	regmap_update_bits(esai_priv->regmap, REG_ESAI_RCCR, mask, xccr);  in fsl_esai_set_dai_fmt()
462 	struct fsl_esai *esai_priv = snd_soc_dai_get_drvdata(dai);  in fsl_esai_startup()  local
469 	ret = clk_prepare_enable(esai_priv->coreclk);  in fsl_esai_startup()
472 	if (!IS_ERR(esai_priv->extalclk)) {  in fsl_esai_startup()
473 		ret = clk_prepare_enable(esai_priv->extalclk);  in fsl_esai_startup()
477 	if (!IS_ERR(esai_priv->fsysclk)) {  in fsl_esai_startup()
478 		ret = clk_prepare_enable(esai_priv->fsysclk);  in fsl_esai_startup()
485 		regmap_update_bits(esai_priv->regmap, REG_ESAI_SAICR,  in fsl_esai_startup()
486 				   ESAI_SAICR_SYNC, esai_priv->synchronous ?  in fsl_esai_startup()
490 		regmap_update_bits(esai_priv->regmap, REG_ESAI_TCCR,  in fsl_esai_startup()
492 		regmap_update_bits(esai_priv->regmap, REG_ESAI_RCCR,  in fsl_esai_startup()
499 	if (!IS_ERR(esai_priv->extalclk))  in fsl_esai_startup()
500 		clk_disable_unprepare(esai_priv->extalclk);  in fsl_esai_startup()
502 	clk_disable_unprepare(esai_priv->coreclk);  in fsl_esai_startup()
511 	struct fsl_esai *esai_priv = snd_soc_dai_get_drvdata(dai);  in fsl_esai_hw_params()  local
515 	u32 pins = DIV_ROUND_UP(channels, esai_priv->slots);  in fsl_esai_hw_params()
521 	if (esai_priv->slot_width)  in fsl_esai_hw_params()
522 		slot_width = esai_priv->slot_width;  in fsl_esai_hw_params()
524 	bclk = params_rate(params) * slot_width * esai_priv->slots;  in fsl_esai_hw_params()
531 	regmap_update_bits(esai_priv->regmap, REG_ESAI_xCR(tx),  in fsl_esai_hw_params()
535 	regmap_update_bits(esai_priv->regmap, REG_ESAI_xFCR(tx),  in fsl_esai_hw_params()
540 	val = ESAI_xFCR_xWA(width) | ESAI_xFCR_xFWM(esai_priv->fifo_depth) |  in fsl_esai_hw_params()
543 	regmap_update_bits(esai_priv->regmap, REG_ESAI_xFCR(tx), mask, val);  in fsl_esai_hw_params()
548 	regmap_update_bits(esai_priv->regmap, REG_ESAI_xCR(tx), mask, val);  in fsl_esai_hw_params()
551 	regmap_update_bits(esai_priv->regmap, REG_ESAI_PRRC,  in fsl_esai_hw_params()
553 	regmap_update_bits(esai_priv->regmap, REG_ESAI_PCRC,  in fsl_esai_hw_params()
561 	struct fsl_esai *esai_priv = snd_soc_dai_get_drvdata(dai);  in fsl_esai_shutdown()  local
563 	if (!IS_ERR(esai_priv->fsysclk))  in fsl_esai_shutdown()
564 		clk_disable_unprepare(esai_priv->fsysclk);  in fsl_esai_shutdown()
565 	if (!IS_ERR(esai_priv->extalclk))  in fsl_esai_shutdown()
566 		clk_disable_unprepare(esai_priv->extalclk);  in fsl_esai_shutdown()
567 	clk_disable_unprepare(esai_priv->coreclk);  in fsl_esai_shutdown()
573 	struct fsl_esai *esai_priv = snd_soc_dai_get_drvdata(dai);  in fsl_esai_trigger()  local
576 	u32 pins = DIV_ROUND_UP(channels, esai_priv->slots);  in fsl_esai_trigger()
582 		regmap_update_bits(esai_priv->regmap, REG_ESAI_xFCR(tx),  in fsl_esai_trigger()
587 			regmap_write(esai_priv->regmap, REG_ESAI_ETDR, 0x0);  in fsl_esai_trigger()
589 		regmap_update_bits(esai_priv->regmap, REG_ESAI_xCR(tx),  in fsl_esai_trigger()
596 		regmap_update_bits(esai_priv->regmap, REG_ESAI_xCR(tx),  in fsl_esai_trigger()
600 		regmap_update_bits(esai_priv->regmap, REG_ESAI_xFCR(tx),  in fsl_esai_trigger()
602 		regmap_update_bits(esai_priv->regmap, REG_ESAI_xFCR(tx),  in fsl_esai_trigger()
624 	struct fsl_esai *esai_priv = snd_soc_dai_get_drvdata(dai);  in fsl_esai_dai_probe()  local
626 	snd_soc_dai_init_dma_data(dai, &esai_priv->dma_params_tx,  in fsl_esai_dai_probe()
627 				  &esai_priv->dma_params_rx);  in fsl_esai_dai_probe()
731 	struct fsl_esai *esai_priv;  in fsl_esai_probe()  local
737 	esai_priv = devm_kzalloc(&pdev->dev, sizeof(*esai_priv), GFP_KERNEL);  in fsl_esai_probe()
738 	if (!esai_priv)  in fsl_esai_probe()
741 	esai_priv->pdev = pdev;  in fsl_esai_probe()
742 	strncpy(esai_priv->name, np->name, sizeof(esai_priv->name) - 1);  in fsl_esai_probe()
750 	esai_priv->regmap = devm_regmap_init_mmio_clk(&pdev->dev,  in fsl_esai_probe()
752 	if (IS_ERR(esai_priv->regmap)) {  in fsl_esai_probe()
754 				PTR_ERR(esai_priv->regmap));  in fsl_esai_probe()
755 		return PTR_ERR(esai_priv->regmap);  in fsl_esai_probe()
758 	esai_priv->coreclk = devm_clk_get(&pdev->dev, "core");  in fsl_esai_probe()
759 	if (IS_ERR(esai_priv->coreclk)) {  in fsl_esai_probe()
761 				PTR_ERR(esai_priv->coreclk));  in fsl_esai_probe()
762 		return PTR_ERR(esai_priv->coreclk);  in fsl_esai_probe()
765 	esai_priv->extalclk = devm_clk_get(&pdev->dev, "extal");  in fsl_esai_probe()
766 	if (IS_ERR(esai_priv->extalclk))  in fsl_esai_probe()
768 				PTR_ERR(esai_priv->extalclk));  in fsl_esai_probe()
770 	esai_priv->fsysclk = devm_clk_get(&pdev->dev, "fsys");  in fsl_esai_probe()
771 	if (IS_ERR(esai_priv->fsysclk))  in fsl_esai_probe()
773 				PTR_ERR(esai_priv->fsysclk));  in fsl_esai_probe()
782 			       esai_priv->name, esai_priv);  in fsl_esai_probe()
789 	esai_priv->slots = 2;  in fsl_esai_probe()
792 	esai_priv->slave_mode = true;  in fsl_esai_probe()
797 		esai_priv->fifo_depth = be32_to_cpup(iprop);  in fsl_esai_probe()
799 		esai_priv->fifo_depth = 64;  in fsl_esai_probe()
801 	esai_priv->dma_params_tx.maxburst = 16;  in fsl_esai_probe()
802 	esai_priv->dma_params_rx.maxburst = 16;  in fsl_esai_probe()
803 	esai_priv->dma_params_tx.addr = res->start + REG_ESAI_ETDR;  in fsl_esai_probe()
804 	esai_priv->dma_params_rx.addr = res->start + REG_ESAI_ERDR;  in fsl_esai_probe()
806 	esai_priv->synchronous =  in fsl_esai_probe()
810 	if (esai_priv->synchronous) {  in fsl_esai_probe()
816 	dev_set_drvdata(&pdev->dev, esai_priv);  in fsl_esai_probe()
819 	ret = regmap_write(esai_priv->regmap, REG_ESAI_ECR, ESAI_ECR_ERST);  in fsl_esai_probe()
829 	ret = regmap_write(esai_priv->regmap, REG_ESAI_ECR, ESAI_ECR_ESAIEN);  in fsl_esai_probe()