176 	struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);  in mtk_afe_pcm_pointer()  local
177 	struct mtk_afe_memif *memif = &afe->memif[rtd->cpu_dai->id];  in mtk_afe_pcm_pointer()
242 static int mtk_afe_set_i2s(struct mtk_afe *afe, unsigned int rate)  in mtk_afe_set_i2s()  argument
251 	regmap_update_bits(afe->regmap, AFE_ADDA2_TOP_CON0, 0x1, 0x1);  in mtk_afe_set_i2s()
258 	regmap_update_bits(afe->regmap, AFE_I2S_CON2, ~AFE_I2S_CON2_EN, val);  in mtk_afe_set_i2s()
265 	regmap_update_bits(afe->regmap, AFE_I2S_CON1, ~AFE_I2S_CON1_EN, val);  in mtk_afe_set_i2s()
269 static void mtk_afe_set_i2s_enable(struct mtk_afe *afe, bool enable)  in mtk_afe_set_i2s_enable()  argument
273 	regmap_read(afe->regmap, AFE_I2S_CON2, &val);  in mtk_afe_set_i2s_enable()
278 	regmap_update_bits(afe->regmap, AUDIO_TOP_CON1, 0x4, 0x4);  in mtk_afe_set_i2s_enable()
281 	regmap_update_bits(afe->regmap, AFE_I2S_CON2, 0x1, enable);  in mtk_afe_set_i2s_enable()
284 	regmap_update_bits(afe->regmap, AFE_I2S_CON1, 0x1, enable);  in mtk_afe_set_i2s_enable()
288 	regmap_update_bits(afe->regmap, AUDIO_TOP_CON1, 0x4, 0);  in mtk_afe_set_i2s_enable()
291 static int mtk_afe_dais_enable_clks(struct mtk_afe *afe,  in mtk_afe_dais_enable_clks()  argument
299 			dev_err(afe->dev, "Failed to enable m_ck\n");  in mtk_afe_dais_enable_clks()
302 		regmap_update_bits(afe->regmap, AUDIO_TOP_CON0,  in mtk_afe_dais_enable_clks()
309 			dev_err(afe->dev, "Failed to enable b_ck\n");  in mtk_afe_dais_enable_clks()
316 static int mtk_afe_dais_set_clks(struct mtk_afe *afe,  in mtk_afe_dais_set_clks()  argument
325 			dev_err(afe->dev, "Failed to set m_ck rate\n");  in mtk_afe_dais_set_clks()
333 			dev_err(afe->dev, "Failed to set b_ck rate\n");  in mtk_afe_dais_set_clks()
340 static void mtk_afe_dais_disable_clks(struct mtk_afe *afe,  in mtk_afe_dais_disable_clks()  argument
344 		regmap_update_bits(afe->regmap, AUDIO_TOP_CON0,  in mtk_afe_dais_disable_clks()
357 	struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);  in mtk_afe_i2s_startup()  local
362 	mtk_afe_dais_enable_clks(afe, afe->clocks[MTK_CLK_I2S1_M], NULL);  in mtk_afe_i2s_startup()
370 	struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);  in mtk_afe_i2s_shutdown()  local
375 	mtk_afe_set_i2s_enable(afe, false);  in mtk_afe_i2s_shutdown()
376 	mtk_afe_dais_disable_clks(afe, afe->clocks[MTK_CLK_I2S1_M], NULL);  in mtk_afe_i2s_shutdown()
379 	regmap_update_bits(afe->regmap, AFE_DAC_CON0, 0x1, 0);  in mtk_afe_i2s_shutdown()
387 	struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);  in mtk_afe_i2s_prepare()  local
390 	mtk_afe_dais_set_clks(afe,  in mtk_afe_i2s_prepare()
391 			      afe->clocks[MTK_CLK_I2S1_M], runtime->rate * 256,  in mtk_afe_i2s_prepare()
394 	ret = mtk_afe_set_i2s(afe, substream->runtime->rate);  in mtk_afe_i2s_prepare()
398 	mtk_afe_set_i2s_enable(afe, true);  in mtk_afe_i2s_prepare()
407 	struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);  in mtk_afe_hdmi_startup()  local
412 	mtk_afe_dais_enable_clks(afe, afe->clocks[MTK_CLK_I2S3_M],  in mtk_afe_hdmi_startup()
413 				 afe->clocks[MTK_CLK_I2S3_B]);  in mtk_afe_hdmi_startup()
421 	struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);  in mtk_afe_hdmi_shutdown()  local
426 	mtk_afe_dais_disable_clks(afe, afe->clocks[MTK_CLK_I2S3_M],  in mtk_afe_hdmi_shutdown()
427 				  afe->clocks[MTK_CLK_I2S3_B]);  in mtk_afe_hdmi_shutdown()
430 	regmap_update_bits(afe->regmap, AFE_DAC_CON0, 0x1, 0);  in mtk_afe_hdmi_shutdown()
438 	struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);  in mtk_afe_hdmi_prepare()  local
441 	mtk_afe_dais_set_clks(afe,  in mtk_afe_hdmi_prepare()
442 			      afe->clocks[MTK_CLK_I2S3_M], runtime->rate * 128,  in mtk_afe_hdmi_prepare()
443 			      afe->clocks[MTK_CLK_I2S3_B],  in mtk_afe_hdmi_prepare()
452 	regmap_update_bits(afe->regmap, AFE_TDM_CON1, ~AFE_TDM_CON1_EN, val);  in mtk_afe_hdmi_prepare()
487 	regmap_update_bits(afe->regmap, AFE_TDM_CON2, 0x0000ffff, val);  in mtk_afe_hdmi_prepare()
489 	regmap_update_bits(afe->regmap, AFE_HDMI_OUT_CON0,  in mtk_afe_hdmi_prepare()
498 	struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);  in mtk_afe_hdmi_trigger()  local
500 	dev_info(afe->dev, "%s cmd=%d %s\n", __func__, cmd, dai->name);  in mtk_afe_hdmi_trigger()
505 		regmap_update_bits(afe->regmap, AUDIO_TOP_CON0,  in mtk_afe_hdmi_trigger()
509 		regmap_write(afe->regmap, AFE_HDMI_CONN0,  in mtk_afe_hdmi_trigger()
516 		regmap_update_bits(afe->regmap, AFE_HDMI_OUT_CON0, 0x1, 0x1);  in mtk_afe_hdmi_trigger()
519 		regmap_update_bits(afe->regmap, AFE_TDM_CON1, 0x1, 0x1);  in mtk_afe_hdmi_trigger()
525 		regmap_update_bits(afe->regmap, AFE_TDM_CON1, 0x1, 0);  in mtk_afe_hdmi_trigger()
528 		regmap_update_bits(afe->regmap, AFE_HDMI_OUT_CON0, 0x1, 0);  in mtk_afe_hdmi_trigger()
530 		regmap_update_bits(afe->regmap, AUDIO_TOP_CON0,  in mtk_afe_hdmi_trigger()
544 	struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);  in mtk_afe_dais_startup()  local
546 	struct mtk_afe_memif *memif = &afe->memif[rtd->cpu_dai->id];  in mtk_afe_dais_startup()
565 			dev_err(afe->dev, "hw_constraint_minmax failed\n");  in mtk_afe_dais_startup()
572 		dev_err(afe->dev, "snd_pcm_hw_constraint_integer failed\n");  in mtk_afe_dais_startup()
580 	struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);  in mtk_afe_dais_shutdown()  local
581 	struct mtk_afe_memif *memif = &afe->memif[rtd->cpu_dai->id];  in mtk_afe_dais_shutdown()
591 	struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);  in mtk_afe_dais_hw_params()  local
592 	struct mtk_afe_memif *memif = &afe->memif[rtd->cpu_dai->id];  in mtk_afe_dais_hw_params()
595 	dev_dbg(afe->dev,  in mtk_afe_dais_hw_params()
609 	regmap_write(afe->regmap,  in mtk_afe_dais_hw_params()
612 	regmap_write(afe->regmap,  in mtk_afe_dais_hw_params()
620 		regmap_update_bits(afe->regmap, AFE_DAC_CON1,  in mtk_afe_dais_hw_params()
647 			regmap_update_bits(afe->regmap, AFE_DAC_CON0,  in mtk_afe_dais_hw_params()
651 			regmap_update_bits(afe->regmap, AFE_DAC_CON1,  in mtk_afe_dais_hw_params()
661 		regmap_update_bits(afe->regmap, AFE_DAC_CON1,  in mtk_afe_dais_hw_params()
679 	struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);  in mtk_afe_dais_prepare()  local
682 	regmap_update_bits(afe->regmap, AFE_DAC_CON0, 0x1, 0x1);  in mtk_afe_dais_prepare()
691 	struct mtk_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);  in mtk_afe_dais_trigger()  local
692 	struct mtk_afe_memif *memif = &afe->memif[rtd->cpu_dai->id];  in mtk_afe_dais_trigger()
695 	dev_info(afe->dev, "%s %s cmd=%d\n", __func__, memif->data->name, cmd);  in mtk_afe_dais_trigger()
701 			regmap_update_bits(afe->regmap, AFE_DAC_CON0,  in mtk_afe_dais_trigger()
706 		regmap_update_bits(afe->regmap,  in mtk_afe_dais_trigger()
718 			regmap_update_bits(afe->regmap,  in mtk_afe_dais_trigger()
724 		regmap_update_bits(afe->regmap, AFE_IRQ_MCU_CON,  in mtk_afe_dais_trigger()
732 			regmap_update_bits(afe->regmap, AFE_DAC_CON0,  in mtk_afe_dais_trigger()
735 		regmap_update_bits(afe->regmap, AFE_IRQ_MCU_CON,  in mtk_afe_dais_trigger()
739 		regmap_write(afe->regmap, AFE_IRQ_CLR,  in mtk_afe_dais_trigger()
778 	struct mtk_afe *afe = snd_soc_dai_get_drvdata(dai);  in mtk_afe_dai_suspend()  local
781 	dev_dbg(afe->dev, "%s\n", __func__);  in mtk_afe_dai_suspend()
782 	if (pm_runtime_status_suspended(afe->dev) || afe->suspended)  in mtk_afe_dai_suspend()
786 		regmap_read(afe->regmap, mtk_afe_backup_list[i],  in mtk_afe_dai_suspend()
787 			    &afe->backup_regs[i]);  in mtk_afe_dai_suspend()
789 	afe->suspended = true;  in mtk_afe_dai_suspend()
790 	mtk_afe_runtime_suspend(afe->dev);  in mtk_afe_dai_suspend()
796 	struct mtk_afe *afe = snd_soc_dai_get_drvdata(dai);  in mtk_afe_dai_resume()  local
799 	dev_dbg(afe->dev, "%s\n", __func__);  in mtk_afe_dai_resume()
800 	if (pm_runtime_status_suspended(afe->dev) || !afe->suspended)  in mtk_afe_dai_resume()
803 	mtk_afe_runtime_resume(afe->dev);  in mtk_afe_dai_resume()
806 		regmap_write(afe->regmap, mtk_afe_backup_list[i],  in mtk_afe_dai_resume()
807 			     afe->backup_regs[i]);  in mtk_afe_dai_resume()
809 	afe->suspended = false;  in mtk_afe_dai_resume()
1084 	struct mtk_afe *afe = dev_id;  in mtk_afe_irq_handler()  local
1088 	ret = regmap_read(afe->regmap, AFE_IRQ_STATUS, &reg_value);  in mtk_afe_irq_handler()
1090 		dev_err(afe->dev, "%s irq status err\n", __func__);  in mtk_afe_irq_handler()
1096 		struct mtk_afe_memif *memif = &afe->memif[i];  in mtk_afe_irq_handler()
1101 		ret = regmap_read(afe->regmap, memif->data->reg_ofs_cur,  in mtk_afe_irq_handler()
1104 			dev_err(afe->dev, "%s hw_ptr err\n", __func__);  in mtk_afe_irq_handler()
1113 	regmap_write(afe->regmap, AFE_IRQ_CLR, reg_value & AFE_IRQ_STATUS_BITS);  in mtk_afe_irq_handler()
1120 	struct mtk_afe *afe = dev_get_drvdata(dev);  in mtk_afe_runtime_suspend()  local
1123 	regmap_update_bits(afe->regmap, AUDIO_TOP_CON0,  in mtk_afe_runtime_suspend()
1126 	clk_disable_unprepare(afe->clocks[MTK_CLK_BCK0]);  in mtk_afe_runtime_suspend()
1127 	clk_disable_unprepare(afe->clocks[MTK_CLK_BCK1]);  in mtk_afe_runtime_suspend()
1128 	clk_disable_unprepare(afe->clocks[MTK_CLK_TOP_PDN_AUD]);  in mtk_afe_runtime_suspend()
1129 	clk_disable_unprepare(afe->clocks[MTK_CLK_TOP_PDN_AUD_BUS]);  in mtk_afe_runtime_suspend()
1130 	clk_disable_unprepare(afe->clocks[MTK_CLK_INFRASYS_AUD]);  in mtk_afe_runtime_suspend()
1136 	struct mtk_afe *afe = dev_get_drvdata(dev);  in mtk_afe_runtime_resume()  local
1139 	ret = clk_prepare_enable(afe->clocks[MTK_CLK_INFRASYS_AUD]);  in mtk_afe_runtime_resume()
1143 	ret = clk_prepare_enable(afe->clocks[MTK_CLK_TOP_PDN_AUD_BUS]);  in mtk_afe_runtime_resume()
1147 	ret = clk_prepare_enable(afe->clocks[MTK_CLK_TOP_PDN_AUD]);  in mtk_afe_runtime_resume()
1151 	ret = clk_prepare_enable(afe->clocks[MTK_CLK_BCK0]);  in mtk_afe_runtime_resume()
1155 	ret = clk_prepare_enable(afe->clocks[MTK_CLK_BCK1]);  in mtk_afe_runtime_resume()
1160 	regmap_update_bits(afe->regmap, AUDIO_TOP_CON0, AUD_TCON0_PDN_AFE, 0);  in mtk_afe_runtime_resume()
1163 	regmap_update_bits(afe->regmap, AFE_CONN_24BIT,  in mtk_afe_runtime_resume()
1167 	regmap_update_bits(afe->regmap, AFE_IRQ_MCU_EN, 0xff, 0xff);  in mtk_afe_runtime_resume()
1171 	clk_disable_unprepare(afe->clocks[MTK_CLK_BCK0]);  in mtk_afe_runtime_resume()
1173 	clk_disable_unprepare(afe->clocks[MTK_CLK_TOP_PDN_AUD]);  in mtk_afe_runtime_resume()
1175 	clk_disable_unprepare(afe->clocks[MTK_CLK_TOP_PDN_AUD_BUS]);  in mtk_afe_runtime_resume()
1177 	clk_disable_unprepare(afe->clocks[MTK_CLK_INFRASYS_AUD]);  in mtk_afe_runtime_resume()
1181 static int mtk_afe_init_audio_clk(struct mtk_afe *afe)  in mtk_afe_init_audio_clk()  argument
1186 		afe->clocks[i] = devm_clk_get(afe->dev, aud_clks[i]);  in mtk_afe_init_audio_clk()
1187 		if (IS_ERR(afe->clocks[i])) {  in mtk_afe_init_audio_clk()
1188 			dev_err(afe->dev, "%s devm_clk_get %s fail\n",  in mtk_afe_init_audio_clk()
1190 			return PTR_ERR(afe->clocks[i]);  in mtk_afe_init_audio_clk()
1193 	clk_set_rate(afe->clocks[MTK_CLK_BCK0], 22579200); /* 22M */  in mtk_afe_init_audio_clk()
1194 	clk_set_rate(afe->clocks[MTK_CLK_BCK1], 24576000); /* 24M */  in mtk_afe_init_audio_clk()
1202 	struct mtk_afe *afe;  in mtk_afe_pcm_dev_probe()  local
1205 	afe = devm_kzalloc(&pdev->dev, sizeof(*afe), GFP_KERNEL);  in mtk_afe_pcm_dev_probe()
1206 	if (!afe)  in mtk_afe_pcm_dev_probe()
1209 	afe->dev = &pdev->dev;  in mtk_afe_pcm_dev_probe()
1213 		dev_err(afe->dev, "np %s no irq\n", afe->dev->of_node->name);  in mtk_afe_pcm_dev_probe()
1216 	ret = devm_request_irq(afe->dev, irq_id, mtk_afe_irq_handler,  in mtk_afe_pcm_dev_probe()
1217 			       0, "Afe_ISR_Handle", (void *)afe);  in mtk_afe_pcm_dev_probe()
1219 		dev_err(afe->dev, "could not request_irq\n");  in mtk_afe_pcm_dev_probe()
1224 	afe->base_addr = devm_ioremap_resource(&pdev->dev, res);  in mtk_afe_pcm_dev_probe()
1225 	if (IS_ERR(afe->base_addr))  in mtk_afe_pcm_dev_probe()
1226 		return PTR_ERR(afe->base_addr);  in mtk_afe_pcm_dev_probe()
1228 	afe->regmap = devm_regmap_init_mmio(&pdev->dev, afe->base_addr,  in mtk_afe_pcm_dev_probe()
1230 	if (IS_ERR(afe->regmap))  in mtk_afe_pcm_dev_probe()
1231 		return PTR_ERR(afe->regmap);  in mtk_afe_pcm_dev_probe()
1234 	ret = mtk_afe_init_audio_clk(afe);  in mtk_afe_pcm_dev_probe()
1236 		dev_err(afe->dev, "mtk_afe_init_audio_clk fail\n");  in mtk_afe_pcm_dev_probe()
1241 		afe->memif[i].data = &memif_data[i];  in mtk_afe_pcm_dev_probe()
1243 	platform_set_drvdata(pdev, afe);  in mtk_afe_pcm_dev_probe()