3 // Mediatek ALSA SoC AFE platform driver for 6797
15 #include "mt6797-afe-common.h"
16 #include "mt6797-afe-clk.h"
19 #include "../common/mtk-afe-platform-driver.h"
20 #include "../common/mtk-afe-fe-dai.h"
145 	struct mtk_base_afe *afe = snd_soc_component_get_drvdata(component);  in mt6797_memif_fs()  local
148 	return mt6797_rate_transform(afe->dev, rate, id);  in mt6797_memif_fs()
156 	struct mtk_base_afe *afe = snd_soc_component_get_drvdata(component);  in mt6797_irq_fs()  local
158 	return mt6797_general_rate_transform(afe->dev, rate);  in mt6797_irq_fs()
385 	.name = "mt6797-afe-pcm-dai",
604 	struct mtk_base_afe *afe = dev;  in mt6797_afe_irq_handler()  local
613 	regmap_read(afe->regmap, AFE_IRQ_MCU_EN, &mcu_en);  in mt6797_afe_irq_handler()
615 	ret = regmap_read(afe->regmap, AFE_IRQ_MCU_STATUS, &status);  in mt6797_afe_irq_handler()
617 		dev_err(afe->dev, "%s(), irq status err, ret %d, status 0x%x, mcu_en 0x%x\n",  in mt6797_afe_irq_handler()
628 		struct mtk_base_afe_memif *memif = &afe->memif[i];  in mt6797_afe_irq_handler()
633 		irq = &afe->irqs[memif->irq_usage];  in mt6797_afe_irq_handler()
641 	regmap_write(afe->regmap,  in mt6797_afe_irq_handler()
650 	struct mtk_base_afe *afe = dev_get_drvdata(dev);  in mt6797_afe_runtime_suspend()  local
654 	/* disable AFE */  in mt6797_afe_runtime_suspend()
655 	regmap_update_bits(afe->regmap, AFE_DAC_CON0, AFE_ON_MASK_SFT, 0x0);  in mt6797_afe_runtime_suspend()
657 		regmap_read(afe->regmap, AFE_DAC_CON0, &afe_on_retm);  in mt6797_afe_runtime_suspend()
665 		dev_warn(afe->dev, "%s(), retry %d\n", __func__, retry);  in mt6797_afe_runtime_suspend()
668 	regmap_update_bits(afe->regmap, AFE_IRQ_MCU_CLR, 0xffff, 0xffff);  in mt6797_afe_runtime_suspend()
670 	return mt6797_afe_disable_clock(afe);  in mt6797_afe_runtime_suspend()
675 	struct mtk_base_afe *afe = dev_get_drvdata(dev);  in mt6797_afe_runtime_resume()  local
678 	ret = mt6797_afe_enable_clock(afe);  in mt6797_afe_runtime_resume()
683 	regmap_write(afe->regmap, AFE_IRQ_MCU_EN, AFE_IRQ_MCU_EN_MASK_SFT);  in mt6797_afe_runtime_resume()
686 	regmap_update_bits(afe->regmap, AFE_MEMIF_HDALIGN,  in mt6797_afe_runtime_resume()
689 	regmap_update_bits(afe->regmap, AFE_MEMIF_MSB,  in mt6797_afe_runtime_resume()
692 	regmap_update_bits(afe->regmap, AFE_MEMIF_MSB,  in mt6797_afe_runtime_resume()
696 	regmap_update_bits(afe->regmap, AFE_CONN_24BIT,  in mt6797_afe_runtime_resume()
699 	/* enable AFE */  in mt6797_afe_runtime_resume()
700 	regmap_update_bits(afe->regmap, AFE_DAC_CON0,  in mt6797_afe_runtime_resume()
707 static int mt6797_dai_memif_register(struct mtk_base_afe *afe)  in mt6797_dai_memif_register()  argument
711 	dai = devm_kzalloc(afe->dev, sizeof(*dai), GFP_KERNEL);  in mt6797_dai_memif_register()
715 	list_add(&dai->list, &afe->sub_dais);  in mt6797_dai_memif_register()
737 	struct mtk_base_afe *afe;  in mt6797_afe_pcm_dev_probe()  local
742 	afe = devm_kzalloc(&pdev->dev, sizeof(*afe), GFP_KERNEL);  in mt6797_afe_pcm_dev_probe()
743 	if (!afe)  in mt6797_afe_pcm_dev_probe()
746 	afe->platform_priv = devm_kzalloc(&pdev->dev, sizeof(*afe_priv),  in mt6797_afe_pcm_dev_probe()
748 	if (!afe->platform_priv)  in mt6797_afe_pcm_dev_probe()
751 	afe_priv = afe->platform_priv;  in mt6797_afe_pcm_dev_probe()
752 	afe->dev = &pdev->dev;  in mt6797_afe_pcm_dev_probe()
753 	dev = afe->dev;  in mt6797_afe_pcm_dev_probe()
756 	ret = mt6797_init_clock(afe);  in mt6797_afe_pcm_dev_probe()
763 	afe->base_addr = devm_platform_ioremap_resource(pdev, 0);  in mt6797_afe_pcm_dev_probe()
764 	if (IS_ERR(afe->base_addr))  in mt6797_afe_pcm_dev_probe()
765 		return PTR_ERR(afe->base_addr);  in mt6797_afe_pcm_dev_probe()
767 	afe->regmap = devm_regmap_init_mmio(&pdev->dev, afe->base_addr,  in mt6797_afe_pcm_dev_probe()
769 	if (IS_ERR(afe->regmap))  in mt6797_afe_pcm_dev_probe()
770 		return PTR_ERR(afe->regmap);  in mt6797_afe_pcm_dev_probe()
773 	afe->memif_size = MT6797_MEMIF_NUM;  in mt6797_afe_pcm_dev_probe()
774 	afe->memif = devm_kcalloc(dev, afe->memif_size, sizeof(*afe->memif),  in mt6797_afe_pcm_dev_probe()
776 	if (!afe->memif)  in mt6797_afe_pcm_dev_probe()
779 	for (i = 0; i < afe->memif_size; i++) {  in mt6797_afe_pcm_dev_probe()
780 		afe->memif[i].data = &memif_data[i];  in mt6797_afe_pcm_dev_probe()
781 		afe->memif[i].irq_usage = -1;  in mt6797_afe_pcm_dev_probe()
784 	mutex_init(&afe->irq_alloc_lock);  in mt6797_afe_pcm_dev_probe()
787 	afe->irqs_size = MT6797_IRQ_NUM;  in mt6797_afe_pcm_dev_probe()
788 	afe->irqs = devm_kcalloc(dev, afe->irqs_size, sizeof(*afe->irqs),  in mt6797_afe_pcm_dev_probe()
790 	if (!afe->irqs)  in mt6797_afe_pcm_dev_probe()
793 	for (i = 0; i < afe->irqs_size; i++)  in mt6797_afe_pcm_dev_probe()
794 		afe->irqs[i].irq_data = &irq_data[i];  in mt6797_afe_pcm_dev_probe()
802 			       IRQF_TRIGGER_NONE, "asys-isr", (void *)afe);  in mt6797_afe_pcm_dev_probe()
809 	INIT_LIST_HEAD(&afe->sub_dais);  in mt6797_afe_pcm_dev_probe()
812 		ret = dai_register_cbs[i](afe);  in mt6797_afe_pcm_dev_probe()
814 			dev_warn(afe->dev, "dai register i %d fail, ret %d\n",  in mt6797_afe_pcm_dev_probe()
821 	ret = mtk_afe_combine_sub_dai(afe);  in mt6797_afe_pcm_dev_probe()
823 		dev_warn(afe->dev, "mtk_afe_combine_sub_dai fail, ret %d\n",  in mt6797_afe_pcm_dev_probe()
828 	afe->mtk_afe_hardware = &mt6797_afe_hardware;  in mt6797_afe_pcm_dev_probe()
829 	afe->memif_fs = mt6797_memif_fs;  in mt6797_afe_pcm_dev_probe()
830 	afe->irq_fs = mt6797_irq_fs;  in mt6797_afe_pcm_dev_probe()
832 	afe->runtime_resume = mt6797_afe_runtime_resume;  in mt6797_afe_pcm_dev_probe()
833 	afe->runtime_suspend = mt6797_afe_runtime_suspend;  in mt6797_afe_pcm_dev_probe()
835 	platform_set_drvdata(pdev, afe);  in mt6797_afe_pcm_dev_probe()
850 	ret = devm_snd_soc_register_component(afe->dev,  in mt6797_afe_pcm_dev_probe()
852 				     afe->dai_drivers,  in mt6797_afe_pcm_dev_probe()
853 				     afe->num_dai_drivers);  in mt6797_afe_pcm_dev_probe()
898 MODULE_DESCRIPTION("Mediatek ALSA SoC AFE platform driver for 6797");