mediatek: rework audio subsystem driver

index 8fda182..a7362d1 100644
@@ -1590,12 +1590,16 @@ static int mt2701_afe_pcm_dev_probe(struct platform_device *pdev)
 	}
 
 	platform_set_drvdata(pdev, afe);
-	pm_runtime_enable(&pdev->dev);
-	if (!pm_runtime_enabled(&pdev->dev))
-		goto err_pm_disable;
-	pm_runtime_get_sync(&pdev->dev);
 
-	ret = snd_soc_register_platform(&pdev->dev, &mtk_afe_pcm_platform);
+	pm_runtime_enable(dev);
+	if (!pm_runtime_enabled(dev)) {
+		ret = mt2701_afe_runtime_resume(dev);
+		if (ret)
+			goto err_pm_disable;
+	}
+	pm_runtime_get_sync(dev);
+
+	ret = snd_soc_register_platform(dev, &mtk_afe_pcm_platform);
 	if (ret) {
 		dev_warn(dev, "err_platform\n");
 		goto err_platform;

@@ -1610,35 +1614,28 @@ static int mt2701_afe_pcm_dev_probe(struct platform_device *pdev)
 		goto err_dai_component;
 	}
 
-	mt2701_afe_runtime_resume(&pdev->dev);
-
 	return 0;
 
 err_dai_component:
-	snd_soc_unregister_component(&pdev->dev);
-
+	snd_soc_unregister_platform(dev);
 err_platform:
-	snd_soc_unregister_platform(&pdev->dev);
-
+	pm_runtime_put_sync(dev);
 err_pm_disable:
-	pm_runtime_disable(&pdev->dev);
+	pm_runtime_disable(dev);
 
 	return ret;
 }
 
 static int mt2701_afe_pcm_dev_remove(struct platform_device *pdev)
 {
-	struct mtk_base_afe *afe = platform_get_drvdata(pdev);
-
+	pm_runtime_put_sync(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
 	if (!pm_runtime_status_suspended(&pdev->dev))
 		mt2701_afe_runtime_suspend(&pdev->dev);
-	pm_runtime_put_sync(&pdev->dev);
 
 	snd_soc_unregister_component(&pdev->dev);
 	snd_soc_unregister_platform(&pdev->dev);
-	/* disable afe clock */
-	mt2701_afe_disable_clock(afe);
+
 	return 0;
 }
 

index 8fda182f849b..a7362d1cda1b 100644
@@ -1590,12 +1590,16 @@ static int mt2701_afe_pcm_dev_probe(struct platform_device *pdev)
 	}
 
 	platform_set_drvdata(pdev, afe);
-	pm_runtime_enable(&pdev->dev);
-	if (!pm_runtime_enabled(&pdev->dev))
-		goto err_pm_disable;
-	pm_runtime_get_sync(&pdev->dev);
 
-	ret = snd_soc_register_platform(&pdev->dev, &mtk_afe_pcm_platform);
+	pm_runtime_enable(dev);
+	if (!pm_runtime_enabled(dev)) {
+		ret = mt2701_afe_runtime_resume(dev);
+		if (ret)
+			goto err_pm_disable;
+	}
+	pm_runtime_get_sync(dev);
+
+	ret = snd_soc_register_platform(dev, &mtk_afe_pcm_platform);
 	if (ret) {
 		dev_warn(dev, "err_platform\n");
 		goto err_platform;

@@ -1610,35 +1614,28 @@ static int mt2701_afe_pcm_dev_probe(struct platform_device *pdev)
 		goto err_dai_component;
 	}
 
-	mt2701_afe_runtime_resume(&pdev->dev);
-
 	return 0;
 
 err_dai_component:
-	snd_soc_unregister_component(&pdev->dev);
-
+	snd_soc_unregister_platform(dev);
 err_platform:
-	snd_soc_unregister_platform(&pdev->dev);
-
+	pm_runtime_put_sync(dev);
 err_pm_disable:
-	pm_runtime_disable(&pdev->dev);
+	pm_runtime_disable(dev);
 
 	return ret;
 }
 
 static int mt2701_afe_pcm_dev_remove(struct platform_device *pdev)
 {
-	struct mtk_base_afe *afe = platform_get_drvdata(pdev);
-
+	pm_runtime_put_sync(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
 	if (!pm_runtime_status_suspended(&pdev->dev))
 		mt2701_afe_runtime_suspend(&pdev->dev);
-	pm_runtime_put_sync(&pdev->dev);
 
 	snd_soc_unregister_component(&pdev->dev);
 	snd_soc_unregister_platform(&pdev->dev);
-	/* disable afe clock */
-	mt2701_afe_disable_clock(afe);
+
 	return 0;
 }
 

index affa7fb..75ccdca 100644
@@ -21,442 +21,256 @@
 #include "mt2701-afe-common.h"
 #include "mt2701-afe-clock-ctrl.h"
 
-static const char *aud_clks[MT2701_CLOCK_NUM] = {
-	[MT2701_AUD_INFRA_SYS_AUDIO] = "infra_sys_audio_clk",
-	[MT2701_AUD_AUD_MUX1_SEL] = "top_audio_mux1_sel",
-	[MT2701_AUD_AUD_MUX2_SEL] = "top_audio_mux2_sel",
-	[MT2701_AUD_AUD_MUX1_DIV] = "top_audio_mux1_div",
-	[MT2701_AUD_AUD_MUX2_DIV] = "top_audio_mux2_div",
-	[MT2701_AUD_AUD_48K_TIMING] = "top_audio_48k_timing",
-	[MT2701_AUD_AUD_44K_TIMING] = "top_audio_44k_timing",
-	[MT2701_AUD_AUDPLL_MUX_SEL] = "top_audpll_mux_sel",
-	[MT2701_AUD_APLL_SEL] = "top_apll_sel",
-	[MT2701_AUD_AUD1PLL_98M] = "top_aud1_pll_98M",
-	[MT2701_AUD_AUD2PLL_90M] = "top_aud2_pll_90M",
-	[MT2701_AUD_HADDS2PLL_98M] = "top_hadds2_pll_98M",
-	[MT2701_AUD_HADDS2PLL_294M] = "top_hadds2_pll_294M",
-	[MT2701_AUD_AUDPLL] = "top_audpll",
-	[MT2701_AUD_AUDPLL_D4] = "top_audpll_d4",
-	[MT2701_AUD_AUDPLL_D8] = "top_audpll_d8",
-	[MT2701_AUD_AUDPLL_D16] = "top_audpll_d16",
-	[MT2701_AUD_AUDPLL_D24] = "top_audpll_d24",
-	[MT2701_AUD_AUDINTBUS] = "top_audintbus_sel",
-	[MT2701_AUD_CLK_26M] = "clk_26m",
-	[MT2701_AUD_SYSPLL1_D4] = "top_syspll1_d4",
-	[MT2701_AUD_AUD_K1_SRC_SEL] = "top_aud_k1_src_sel",
-	[MT2701_AUD_AUD_K2_SRC_SEL] = "top_aud_k2_src_sel",
-	[MT2701_AUD_AUD_K3_SRC_SEL] = "top_aud_k3_src_sel",
-	[MT2701_AUD_AUD_K4_SRC_SEL] = "top_aud_k4_src_sel",
-	[MT2701_AUD_AUD_K5_SRC_SEL] = "top_aud_k5_src_sel",
-	[MT2701_AUD_AUD_K6_SRC_SEL] = "top_aud_k6_src_sel",
-	[MT2701_AUD_AUD_K1_SRC_DIV] = "top_aud_k1_src_div",
-	[MT2701_AUD_AUD_K2_SRC_DIV] = "top_aud_k2_src_div",
-	[MT2701_AUD_AUD_K3_SRC_DIV] = "top_aud_k3_src_div",
-	[MT2701_AUD_AUD_K4_SRC_DIV] = "top_aud_k4_src_div",
-	[MT2701_AUD_AUD_K5_SRC_DIV] = "top_aud_k5_src_div",
-	[MT2701_AUD_AUD_K6_SRC_DIV] = "top_aud_k6_src_div",
-	[MT2701_AUD_AUD_I2S1_MCLK] = "top_aud_i2s1_mclk",
-	[MT2701_AUD_AUD_I2S2_MCLK] = "top_aud_i2s2_mclk",
-	[MT2701_AUD_AUD_I2S3_MCLK] = "top_aud_i2s3_mclk",
-	[MT2701_AUD_AUD_I2S4_MCLK] = "top_aud_i2s4_mclk",
-	[MT2701_AUD_AUD_I2S5_MCLK] = "top_aud_i2s5_mclk",
-	[MT2701_AUD_AUD_I2S6_MCLK] = "top_aud_i2s6_mclk",
-	[MT2701_AUD_ASM_M_SEL] = "top_asm_m_sel",
-	[MT2701_AUD_ASM_H_SEL] = "top_asm_h_sel",
-	[MT2701_AUD_UNIVPLL2_D4] = "top_univpll2_d4",
-	[MT2701_AUD_UNIVPLL2_D2] = "top_univpll2_d2",
-	[MT2701_AUD_SYSPLL_D5] = "top_syspll_d5",
+static const char *const base_clks[] = {
+	[MT2701_TOP_AUD_MCLK_SRC0] = "top_audio_mux1_sel",
+	[MT2701_TOP_AUD_MCLK_SRC1] = "top_audio_mux2_sel",
+	[MT2701_AUDSYS_AFE] = "audio_afe_pd",
+	[MT2701_AUDSYS_AFE_CONN] = "audio_afe_conn_pd",
+	[MT2701_AUDSYS_A1SYS] = "audio_a1sys_pd",
+	[MT2701_AUDSYS_A2SYS] = "audio_a2sys_pd",
 };
 
 int mt2701_init_clock(struct mtk_base_afe *afe)
 {
 	struct mt2701_afe_private *afe_priv = afe->platform_priv;
-	int i = 0;
-
-	for (i = 0; i < MT2701_CLOCK_NUM; i++) {
-		afe_priv->clocks[i] = devm_clk_get(afe->dev, aud_clks[i]);
-		if (IS_ERR(afe_priv->clocks[i])) {
-			dev_warn(afe->dev, "%s devm_clk_get %s fail\n",
-				 __func__, aud_clks[i]);
-			return PTR_ERR(aud_clks[i]);
+	int i;
+
+	for (i = 0; i < MT2701_BASE_CLK_NUM; i++) {
+		afe_priv->base_ck[i] = devm_clk_get(afe->dev, base_clks[i]);
+		if (IS_ERR(afe_priv->base_ck[i])) {
+			dev_err(afe->dev, "failed to get %s\n", base_clks[i]);
+			return PTR_ERR(afe_priv->base_ck[i]);
 		}
 	}
 
-	return 0;
-}
+	/* Get I2S related clocks */
+	for (i = 0; i < MT2701_I2S_NUM; i++) {
+		struct mt2701_i2s_path *i2s_path = &afe_priv->i2s_path[i];
+		char name[13];
 
-int mt2701_afe_enable_clock(struct mtk_base_afe *afe)
-{
-	int ret = 0;
+		snprintf(name, sizeof(name), "i2s%d_src_sel", i);
+		i2s_path->sel_ck = devm_clk_get(afe->dev, name);
+		if (IS_ERR(i2s_path->sel_ck)) {
+			dev_err(afe->dev, "failed to get %s\n", name);
+			return PTR_ERR(i2s_path->sel_ck);
+		}
 
-	ret = mt2701_turn_on_a1sys_clock(afe);
-	if (ret) {
-		dev_err(afe->dev, "%s turn_on_a1sys_clock fail %d\n",
-			__func__, ret);
-		return ret;
-	}
+		snprintf(name, sizeof(name), "i2s%d_src_div", i);
+		i2s_path->div_ck = devm_clk_get(afe->dev, name);
+		if (IS_ERR(i2s_path->div_ck)) {
+			dev_err(afe->dev, "failed to get %s\n", name);
+			return PTR_ERR(i2s_path->div_ck);
+		}
 
-	ret = mt2701_turn_on_a2sys_clock(afe);
-	if (ret) {
-		dev_err(afe->dev, "%s turn_on_a2sys_clock fail %d\n",
-			__func__, ret);
-		mt2701_turn_off_a1sys_clock(afe);
-		return ret;
-	}
+		snprintf(name, sizeof(name), "i2s%d_mclk_en", i);
+		i2s_path->mclk_ck = devm_clk_get(afe->dev, name);
+		if (IS_ERR(i2s_path->mclk_ck)) {
+			dev_err(afe->dev, "failed to get %s\n", name);
+			return PTR_ERR(i2s_path->mclk_ck);
+		}
 
-	ret = mt2701_turn_on_afe_clock(afe);
-	if (ret) {
-		dev_err(afe->dev, "%s turn_on_afe_clock fail %d\n",
-			__func__, ret);
-		mt2701_turn_off_a1sys_clock(afe);
-		mt2701_turn_off_a2sys_clock(afe);
-		return ret;
+		snprintf(name, sizeof(name), "i2so%d_hop_ck", i);
+		i2s_path->hop_ck[I2S_OUT] = devm_clk_get(afe->dev, name);
+		if (IS_ERR(i2s_path->hop_ck[I2S_OUT])) {
+			dev_err(afe->dev, "failed to get %s\n", name);
+			return PTR_ERR(i2s_path->hop_ck[I2S_OUT]);
+		}
+
+		snprintf(name, sizeof(name), "i2si%d_hop_ck", i);
+		i2s_path->hop_ck[I2S_IN] = devm_clk_get(afe->dev, name);
+		if (IS_ERR(i2s_path->hop_ck[I2S_IN])) {
+			dev_err(afe->dev, "failed to get %s\n", name);
+			return PTR_ERR(i2s_path->hop_ck[I2S_IN]);
+		}
+
+		snprintf(name, sizeof(name), "asrc%d_out_ck", i);
+		i2s_path->asrco_ck = devm_clk_get(afe->dev, name);
+		if (IS_ERR(i2s_path->asrco_ck)) {
+			dev_err(afe->dev, "failed to get %s\n", name);
+			return PTR_ERR(i2s_path->asrco_ck);
+		}
 	}
 
-	regmap_update_bits(afe->regmap, ASYS_TOP_CON,
-			   AUDIO_TOP_CON0_A1SYS_A2SYS_ON,
-			   AUDIO_TOP_CON0_A1SYS_A2SYS_ON);
-	regmap_update_bits(afe->regmap, AFE_DAC_CON0,
-			   AFE_DAC_CON0_AFE_ON,
-			   AFE_DAC_CON0_AFE_ON);
-	regmap_write(afe->regmap, PWR2_TOP_CON,
-		     PWR2_TOP_CON_INIT_VAL);
-	regmap_write(afe->regmap, PWR1_ASM_CON1,
-		     PWR1_ASM_CON1_INIT_VAL);
-	regmap_write(afe->regmap, PWR2_ASM_CON1,
-		     PWR2_ASM_CON1_INIT_VAL);
+	/* Some platforms may support BT path */
+	afe_priv->mrgif_ck = devm_clk_get(afe->dev, "audio_mrgif_pd");
+	if (IS_ERR(afe_priv->mrgif_ck)) {
+		if (PTR_ERR(afe_priv->mrgif_ck) == -EPROBE_DEFER)
+			return -EPROBE_DEFER;
 
-	return 0;
-}
+		afe_priv->mrgif_ck = NULL;
+	}
 
-void mt2701_afe_disable_clock(struct mtk_base_afe *afe)
-{
-	mt2701_turn_off_afe_clock(afe);
-	mt2701_turn_off_a1sys_clock(afe);
-	mt2701_turn_off_a2sys_clock(afe);
-	regmap_update_bits(afe->regmap, ASYS_TOP_CON,
-			   AUDIO_TOP_CON0_A1SYS_A2SYS_ON, 0);
-	regmap_update_bits(afe->regmap, AFE_DAC_CON0,
-			   AFE_DAC_CON0_AFE_ON, 0);
+	return 0;
 }
 
-int mt2701_turn_on_a1sys_clock(struct mtk_base_afe *afe)
+int mt2701_afe_enable_i2s(struct mtk_base_afe *afe, int id, int dir)
 {
 	struct mt2701_afe_private *afe_priv = afe->platform_priv;
-	int ret = 0;
+	struct mt2701_i2s_path *i2s_path = &afe_priv->i2s_path[id];
+	int ret;
 
-	/* Set Mux */
-	ret = clk_prepare_enable(afe_priv->clocks[MT2701_AUD_AUD_MUX1_SEL]);
+	ret = clk_prepare_enable(i2s_path->asrco_ck);
 	if (ret) {
-		dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
-			__func__, aud_clks[MT2701_AUD_AUD_MUX1_SEL], ret);
-		goto A1SYS_CLK_AUD_MUX1_SEL_ERR;
+		dev_err(afe->dev, "failed to enable ASRC clock %d\n", ret);
+		return ret;
 	}
 
-	ret = clk_set_parent(afe_priv->clocks[MT2701_AUD_AUD_MUX1_SEL],
-			     afe_priv->clocks[MT2701_AUD_AUD1PLL_98M]);
+	ret = clk_prepare_enable(i2s_path->hop_ck[dir]);
 	if (ret) {
-		dev_err(afe->dev, "%s clk_set_parent %s-%s fail %d\n", __func__,
-			aud_clks[MT2701_AUD_AUD_MUX1_SEL],
-			aud_clks[MT2701_AUD_AUD1PLL_98M], ret);
-		goto A1SYS_CLK_AUD_MUX1_SEL_ERR;
+		dev_err(afe->dev, "failed to enable I2S clock %d\n", ret);
+		goto err_hop_ck;
 	}
 
-	/* Set Divider */
-	ret = clk_prepare_enable(afe_priv->clocks[MT2701_AUD_AUD_MUX1_DIV]);
-	if (ret) {
-		dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
-			__func__,
-			aud_clks[MT2701_AUD_AUD_MUX1_DIV],
-			ret);
-		goto A1SYS_CLK_AUD_MUX1_DIV_ERR;
-	}
+	return 0;
 
-	ret = clk_set_rate(afe_priv->clocks[MT2701_AUD_AUD_MUX1_DIV],
-			   MT2701_AUD_AUD_MUX1_DIV_RATE);
-	if (ret) {
-		dev_err(afe->dev, "%s clk_set_parent %s-%d fail %d\n", __func__,
-			aud_clks[MT2701_AUD_AUD_MUX1_DIV],
-			MT2701_AUD_AUD_MUX1_DIV_RATE, ret);
-		goto A1SYS_CLK_AUD_MUX1_DIV_ERR;
-	}
+err_hop_ck:
+	clk_disable_unprepare(i2s_path->asrco_ck);
 
-	/* Enable clock gate */
-	ret = clk_prepare_enable(afe_priv->clocks[MT2701_AUD_AUD_48K_TIMING]);
-	if (ret) {
-		dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
-			__func__, aud_clks[MT2701_AUD_AUD_48K_TIMING], ret);
-		goto A1SYS_CLK_AUD_48K_ERR;
-	}
+	return ret;
+}
 
-	/* Enable infra audio */
-	ret = clk_prepare_enable(afe_priv->clocks[MT2701_AUD_INFRA_SYS_AUDIO]);
-	if (ret) {
-		dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
-			__func__, aud_clks[MT2701_AUD_INFRA_SYS_AUDIO], ret);
-		goto A1SYS_CLK_INFRA_ERR;
-	}
+void mt2701_afe_disable_i2s(struct mtk_base_afe *afe, int id, int dir)
+{
+	struct mt2701_afe_private *afe_priv = afe->platform_priv;
+	struct mt2701_i2s_path *i2s_path = &afe_priv->i2s_path[id];
 
-	return 0;
+	clk_disable_unprepare(i2s_path->hop_ck[dir]);
+	clk_disable_unprepare(i2s_path->asrco_ck);
+}
 
-A1SYS_CLK_INFRA_ERR:
-	clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_INFRA_SYS_AUDIO]);
-A1SYS_CLK_AUD_48K_ERR:
-	clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_48K_TIMING]);
-A1SYS_CLK_AUD_MUX1_DIV_ERR:
-	clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_MUX1_DIV]);
-A1SYS_CLK_AUD_MUX1_SEL_ERR:
-	clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_MUX1_SEL]);
+int mt2701_afe_enable_mclk(struct mtk_base_afe *afe, int id)
+{
+	struct mt2701_afe_private *afe_priv = afe->platform_priv;
+	struct mt2701_i2s_path *i2s_path = &afe_priv->i2s_path[id];
 
-	return ret;
+	return clk_prepare_enable(i2s_path->mclk_ck);
 }
 
-void mt2701_turn_off_a1sys_clock(struct mtk_base_afe *afe)
+void mt2701_afe_disable_mclk(struct mtk_base_afe *afe, int id)
 {
 	struct mt2701_afe_private *afe_priv = afe->platform_priv;
+	struct mt2701_i2s_path *i2s_path = &afe_priv->i2s_path[id];
 
-	clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_INFRA_SYS_AUDIO]);
-	clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_48K_TIMING]);
-	clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_MUX1_DIV]);
-	clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_MUX1_SEL]);
+	clk_disable_unprepare(i2s_path->mclk_ck);
 }
 
-int mt2701_turn_on_a2sys_clock(struct mtk_base_afe *afe)
+int mt2701_enable_btmrg_clk(struct mtk_base_afe *afe)
 {
 	struct mt2701_afe_private *afe_priv = afe->platform_priv;
-	int ret = 0;
 
-	/* Set Mux */
-	ret = clk_prepare_enable(afe_priv->clocks[MT2701_AUD_AUD_MUX2_SEL]);
-	if (ret) {
-		dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
-			__func__, aud_clks[MT2701_AUD_AUD_MUX2_SEL], ret);
-		goto A2SYS_CLK_AUD_MUX2_SEL_ERR;
-	}
+	return clk_prepare_enable(afe_priv->mrgif_ck);
+}
 
-	ret = clk_set_parent(afe_priv->clocks[MT2701_AUD_AUD_MUX2_SEL],
-			     afe_priv->clocks[MT2701_AUD_AUD2PLL_90M]);
-	if (ret) {
-		dev_err(afe->dev, "%s clk_set_parent %s-%s fail %d\n", __func__,
-			aud_clks[MT2701_AUD_AUD_MUX2_SEL],
-			aud_clks[MT2701_AUD_AUD2PLL_90M], ret);
-		goto A2SYS_CLK_AUD_MUX2_SEL_ERR;
-	}
+void mt2701_disable_btmrg_clk(struct mtk_base_afe *afe)
+{
+	struct mt2701_afe_private *afe_priv = afe->platform_priv;
 
-	/* Set Divider */
-	ret = clk_prepare_enable(afe_priv->clocks[MT2701_AUD_AUD_MUX2_DIV]);
-	if (ret) {
-		dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
-			__func__, aud_clks[MT2701_AUD_AUD_MUX2_DIV], ret);
-		goto A2SYS_CLK_AUD_MUX2_DIV_ERR;
-	}
+	clk_disable_unprepare(afe_priv->mrgif_ck);
+}
 
-	ret = clk_set_rate(afe_priv->clocks[MT2701_AUD_AUD_MUX2_DIV],
-			   MT2701_AUD_AUD_MUX2_DIV_RATE);
-	if (ret) {
-		dev_err(afe->dev, "%s clk_set_parent %s-%d fail %d\n", __func__,
-			aud_clks[MT2701_AUD_AUD_MUX2_DIV],
-			MT2701_AUD_AUD_MUX2_DIV_RATE, ret);
-		goto A2SYS_CLK_AUD_MUX2_DIV_ERR;
-	}
+static int mt2701_afe_enable_audsys(struct mtk_base_afe *afe)
+{
+	struct mt2701_afe_private *afe_priv = afe->platform_priv;
+	int ret;
 
-	/* Enable clock gate */
-	ret = clk_prepare_enable(afe_priv->clocks[MT2701_AUD_AUD_44K_TIMING]);
-	if (ret) {
-		dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
-			__func__, aud_clks[MT2701_AUD_AUD_44K_TIMING], ret);
-		goto A2SYS_CLK_AUD_44K_ERR;
-	}
+	ret = clk_prepare_enable(afe_priv->base_ck[MT2701_AUDSYS_AFE]);
+	if (ret)
+		return ret;
 
-	/* Enable infra audio */
-	ret = clk_prepare_enable(afe_priv->clocks[MT2701_AUD_INFRA_SYS_AUDIO]);
-	if (ret) {
-		dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
-			__func__, aud_clks[MT2701_AUD_INFRA_SYS_AUDIO], ret);
-		goto A2SYS_CLK_INFRA_ERR;
-	}
+	ret = clk_prepare_enable(afe_priv->base_ck[MT2701_AUDSYS_A1SYS]);
+	if (ret)
+		goto err_audio_a1sys;
+
+	ret = clk_prepare_enable(afe_priv->base_ck[MT2701_AUDSYS_A2SYS]);
+	if (ret)
+		goto err_audio_a2sys;
+
+	ret = clk_prepare_enable(afe_priv->base_ck[MT2701_AUDSYS_AFE_CONN]);
+	if (ret)
+		goto err_afe_conn;
 
 	return 0;
 
-A2SYS_CLK_INFRA_ERR:
-	clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_INFRA_SYS_AUDIO]);
-A2SYS_CLK_AUD_44K_ERR:
-	clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_44K_TIMING]);
-A2SYS_CLK_AUD_MUX2_DIV_ERR:
-	clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_MUX2_DIV]);
-A2SYS_CLK_AUD_MUX2_SEL_ERR:
-	clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_MUX2_SEL]);
+err_afe_conn:
+	clk_disable_unprepare(afe_priv->base_ck[MT2701_AUDSYS_A2SYS]);
+err_audio_a2sys:
+	clk_disable_unprepare(afe_priv->base_ck[MT2701_AUDSYS_A1SYS]);
+err_audio_a1sys:
+	clk_disable_unprepare(afe_priv->base_ck[MT2701_AUDSYS_AFE]);
 
 	return ret;
 }
 
-void mt2701_turn_off_a2sys_clock(struct mtk_base_afe *afe)
+static void mt2701_afe_disable_audsys(struct mtk_base_afe *afe)
 {
 	struct mt2701_afe_private *afe_priv = afe->platform_priv;
 
-	clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_INFRA_SYS_AUDIO]);
-	clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_44K_TIMING]);
-	clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_MUX2_DIV]);
-	clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_MUX2_SEL]);
+	clk_disable_unprepare(afe_priv->base_ck[MT2701_AUDSYS_AFE_CONN]);
+	clk_disable_unprepare(afe_priv->base_ck[MT2701_AUDSYS_A2SYS]);
+	clk_disable_unprepare(afe_priv->base_ck[MT2701_AUDSYS_A1SYS]);
+	clk_disable_unprepare(afe_priv->base_ck[MT2701_AUDSYS_AFE]);
 }
 
-int mt2701_turn_on_afe_clock(struct mtk_base_afe *afe)
+int mt2701_afe_enable_clock(struct mtk_base_afe *afe)
 {
-	struct mt2701_afe_private *afe_priv = afe->platform_priv;
 	int ret;
 
-	/* enable INFRA_SYS */
-	ret = clk_prepare_enable(afe_priv->clocks[MT2701_AUD_INFRA_SYS_AUDIO]);
-	if (ret) {
-		dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
-			__func__, aud_clks[MT2701_AUD_INFRA_SYS_AUDIO], ret);
-		goto AFE_AUD_INFRA_ERR;
-	}
-
-	/* Set MT2701_AUD_AUDINTBUS to MT2701_AUD_SYSPLL1_D4 */
-	ret = clk_prepare_enable(afe_priv->clocks[MT2701_AUD_AUDINTBUS]);
-	if (ret) {
-		dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
-			__func__, aud_clks[MT2701_AUD_AUDINTBUS], ret);
-		goto AFE_AUD_AUDINTBUS_ERR;
-	}
-
-	ret = clk_set_parent(afe_priv->clocks[MT2701_AUD_AUDINTBUS],
-			     afe_priv->clocks[MT2701_AUD_SYSPLL1_D4]);
-	if (ret) {
-		dev_err(afe->dev, "%s clk_set_parent %s-%s fail %d\n", __func__,
-			aud_clks[MT2701_AUD_AUDINTBUS],
-			aud_clks[MT2701_AUD_SYSPLL1_D4], ret);
-		goto AFE_AUD_AUDINTBUS_ERR;
-	}
-
-	/* Set MT2701_AUD_ASM_H_SEL to MT2701_AUD_UNIVPLL2_D2 */
-	ret = clk_prepare_enable(afe_priv->clocks[MT2701_AUD_ASM_H_SEL]);
-	if (ret) {
-		dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
-			__func__, aud_clks[MT2701_AUD_ASM_H_SEL], ret);
-		goto AFE_AUD_ASM_H_ERR;
-	}
-
-	ret = clk_set_parent(afe_priv->clocks[MT2701_AUD_ASM_H_SEL],
-			     afe_priv->clocks[MT2701_AUD_UNIVPLL2_D2]);
-	if (ret) {
-		dev_err(afe->dev, "%s clk_set_parent %s-%s fail %d\n", __func__,
-			aud_clks[MT2701_AUD_ASM_H_SEL],
-			aud_clks[MT2701_AUD_UNIVPLL2_D2], ret);
-		goto AFE_AUD_ASM_H_ERR;
-	}
-
-	/* Set MT2701_AUD_ASM_M_SEL to MT2701_AUD_UNIVPLL2_D4 */
-	ret = clk_prepare_enable(afe_priv->clocks[MT2701_AUD_ASM_M_SEL]);
+	/* Enable audio system */
+	ret = mt2701_afe_enable_audsys(afe);
 	if (ret) {
-		dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
-			__func__, aud_clks[MT2701_AUD_ASM_M_SEL], ret);
-		goto AFE_AUD_ASM_M_ERR;
+		dev_err(afe->dev, "failed to enable audio system %d\n", ret);
+		return ret;
 	}
 
-	ret = clk_set_parent(afe_priv->clocks[MT2701_AUD_ASM_M_SEL],
-			     afe_priv->clocks[MT2701_AUD_UNIVPLL2_D4]);
-	if (ret) {
-		dev_err(afe->dev, "%s clk_set_parent %s-%s fail %d\n", __func__,
-			aud_clks[MT2701_AUD_ASM_M_SEL],
-			aud_clks[MT2701_AUD_UNIVPLL2_D4], ret);
-		goto AFE_AUD_ASM_M_ERR;
-	}
+	regmap_update_bits(afe->regmap, ASYS_TOP_CON,
+			   AUDIO_TOP_CON0_A1SYS_A2SYS_ON,
+			   AUDIO_TOP_CON0_A1SYS_A2SYS_ON);
+	regmap_update_bits(afe->regmap, AFE_DAC_CON0,
+			   AFE_DAC_CON0_AFE_ON,
+			   AFE_DAC_CON0_AFE_ON);
 
-	regmap_update_bits(afe->regmap, AUDIO_TOP_CON0,
-			   AUDIO_TOP_CON0_PDN_AFE, 0);
-	regmap_update_bits(afe->regmap, AUDIO_TOP_CON0,
-			   AUDIO_TOP_CON0_PDN_APLL_CK, 0);
-	regmap_update_bits(afe->regmap, AUDIO_TOP_CON4,
-			   AUDIO_TOP_CON4_PDN_A1SYS, 0);
-	regmap_update_bits(afe->regmap, AUDIO_TOP_CON4,
-			   AUDIO_TOP_CON4_PDN_A2SYS, 0);
-	regmap_update_bits(afe->regmap, AUDIO_TOP_CON4,
-			   AUDIO_TOP_CON4_PDN_AFE_CONN, 0);
+	/* Configure ASRC */
+	regmap_write(afe->regmap, PWR1_ASM_CON1, PWR1_ASM_CON1_INIT_VAL);
+	regmap_write(afe->regmap, PWR2_ASM_CON1, PWR2_ASM_CON1_INIT_VAL);
 
 	return 0;
-
-AFE_AUD_ASM_M_ERR:
-	clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_ASM_M_SEL]);
-AFE_AUD_ASM_H_ERR:
-	clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_ASM_H_SEL]);
-AFE_AUD_AUDINTBUS_ERR:
-	clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUDINTBUS]);
-AFE_AUD_INFRA_ERR:
-	clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_INFRA_SYS_AUDIO]);
-
-	return ret;
 }
 
-void mt2701_turn_off_afe_clock(struct mtk_base_afe *afe)
+int mt2701_afe_disable_clock(struct mtk_base_afe *afe)
 {
-	struct mt2701_afe_private *afe_priv = afe->platform_priv;
+	regmap_update_bits(afe->regmap, ASYS_TOP_CON,
+			   AUDIO_TOP_CON0_A1SYS_A2SYS_ON, 0);
+	regmap_update_bits(afe->regmap, AFE_DAC_CON0,
+			   AFE_DAC_CON0_AFE_ON, 0);
 
-	clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_INFRA_SYS_AUDIO]);
-
-	clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUDINTBUS]);
-	clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_ASM_H_SEL]);
-	clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_ASM_M_SEL]);
-
-	regmap_update_bits(afe->regmap, AUDIO_TOP_CON0,
-			   AUDIO_TOP_CON0_PDN_AFE, AUDIO_TOP_CON0_PDN_AFE);
-	regmap_update_bits(afe->regmap, AUDIO_TOP_CON0,
-			   AUDIO_TOP_CON0_PDN_APLL_CK,
-			   AUDIO_TOP_CON0_PDN_APLL_CK);
-	regmap_update_bits(afe->regmap, AUDIO_TOP_CON4,
-			   AUDIO_TOP_CON4_PDN_A1SYS,
-			   AUDIO_TOP_CON4_PDN_A1SYS);
-	regmap_update_bits(afe->regmap, AUDIO_TOP_CON4,
-			   AUDIO_TOP_CON4_PDN_A2SYS,
-			   AUDIO_TOP_CON4_PDN_A2SYS);
-	regmap_update_bits(afe->regmap, AUDIO_TOP_CON4,
-			   AUDIO_TOP_CON4_PDN_AFE_CONN,
-			   AUDIO_TOP_CON4_PDN_AFE_CONN);
+	mt2701_afe_disable_audsys(afe);
+
+	return 0;
 }
 
 void mt2701_mclk_configuration(struct mtk_base_afe *afe, int id, int domain,
 			       int mclk)
 {
-	struct mt2701_afe_private *afe_priv = afe->platform_priv;
+	struct mt2701_afe_private *priv = afe->platform_priv;
+	struct mt2701_i2s_path *i2s_path = &priv->i2s_path[id];
 	int ret;
-	int aud_src_div_id = MT2701_AUD_AUD_K1_SRC_DIV + id;
-	int aud_src_clk_id = MT2701_AUD_AUD_K1_SRC_SEL + id;
 
-	/* Set MCLK Kx_SRC_SEL(domain) */
-	ret = clk_prepare_enable(afe_priv->clocks[aud_src_clk_id]);
-	if (ret)
-		dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
-			__func__, aud_clks[aud_src_clk_id], ret);
-
-	if (domain == 0) {
-		ret = clk_set_parent(afe_priv->clocks[aud_src_clk_id],
-				     afe_priv->clocks[MT2701_AUD_AUD_MUX1_SEL]);
-		if (ret)
-			dev_err(afe->dev, "%s clk_set_parent %s-%s fail %d\n",
-				__func__, aud_clks[aud_src_clk_id],
-				aud_clks[MT2701_AUD_AUD_MUX1_SEL], ret);
-	} else {
-		ret = clk_set_parent(afe_priv->clocks[aud_src_clk_id],
-				     afe_priv->clocks[MT2701_AUD_AUD_MUX2_SEL]);
-		if (ret)
-			dev_err(afe->dev, "%s clk_set_parent %s-%s fail %d\n",
-				__func__, aud_clks[aud_src_clk_id],
-				aud_clks[MT2701_AUD_AUD_MUX2_SEL], ret);
-	}
-	clk_disable_unprepare(afe_priv->clocks[aud_src_clk_id]);
+	/* Set mclk source */
+	if (domain == 0)
+		ret = clk_set_parent(i2s_path->sel_ck,
+				     priv->base_ck[MT2701_TOP_AUD_MCLK_SRC0]);
+	else
+		ret = clk_set_parent(i2s_path->sel_ck,
+				     priv->base_ck[MT2701_TOP_AUD_MCLK_SRC1]);
 
-	/* Set MCLK Kx_SRC_DIV(divider) */
-	ret = clk_prepare_enable(afe_priv->clocks[aud_src_div_id]);
 	if (ret)
-		dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
-			__func__, aud_clks[aud_src_div_id], ret);
+		dev_err(afe->dev, "failed to set domain%d mclk source %d\n",
+			domain, ret);
 
-	ret = clk_set_rate(afe_priv->clocks[aud_src_div_id], mclk);
+	/* Set mclk divider */
+	ret = clk_set_rate(i2s_path->div_ck, mclk);
 	if (ret)
-		dev_err(afe->dev, "%s clk_set_rate %s-%d fail %d\n", __func__,
-			aud_clks[aud_src_div_id], mclk, ret);
-	clk_disable_unprepare(afe_priv->clocks[aud_src_div_id]);
+		dev_err(afe->dev, "failed to set mclk divider %d\n", ret);
 }
 
 MODULE_DESCRIPTION("MT2701 afe clock control");

index 6497d57..15417d9 100644
@@ -21,16 +21,15 @@
 
 int mt2701_init_clock(struct mtk_base_afe *afe);
 int mt2701_afe_enable_clock(struct mtk_base_afe *afe);
-void mt2701_afe_disable_clock(struct mtk_base_afe *afe);
+int mt2701_afe_disable_clock(struct mtk_base_afe *afe);
 
-int mt2701_turn_on_a1sys_clock(struct mtk_base_afe *afe);
-void mt2701_turn_off_a1sys_clock(struct mtk_base_afe *afe);
+int mt2701_afe_enable_i2s(struct mtk_base_afe *afe, int id, int dir);
+void mt2701_afe_disable_i2s(struct mtk_base_afe *afe, int id, int dir);
+int mt2701_afe_enable_mclk(struct mtk_base_afe *afe, int id);
+void mt2701_afe_disable_mclk(struct mtk_base_afe *afe, int id);
 
-int mt2701_turn_on_a2sys_clock(struct mtk_base_afe *afe);
-void mt2701_turn_off_a2sys_clock(struct mtk_base_afe *afe);
-
-int mt2701_turn_on_afe_clock(struct mtk_base_afe *afe);
-void mt2701_turn_off_afe_clock(struct mtk_base_afe *afe);
+int mt2701_enable_btmrg_clk(struct mtk_base_afe *afe);
+void mt2701_disable_btmrg_clk(struct mtk_base_afe *afe);
 
 void mt2701_mclk_configuration(struct mtk_base_afe *afe, int id, int domain,
 			       int mclk);

86 lines not on this page · raw message

147 lines not on this page · raw message

index affa7fb25dd9..75ccdca5811d 100644
@@ -21,442 +21,256 @@
 #include "mt2701-afe-common.h"
 #include "mt2701-afe-clock-ctrl.h"
 
-static const char *aud_clks[MT2701_CLOCK_NUM] = {
-	[MT2701_AUD_INFRA_SYS_AUDIO] = "infra_sys_audio_clk",
-	[MT2701_AUD_AUD_MUX1_SEL] = "top_audio_mux1_sel",
-	[MT2701_AUD_AUD_MUX2_SEL] = "top_audio_mux2_sel",
-	[MT2701_AUD_AUD_MUX1_DIV] = "top_audio_mux1_div",
-	[MT2701_AUD_AUD_MUX2_DIV] = "top_audio_mux2_div",
-	[MT2701_AUD_AUD_48K_TIMING] = "top_audio_48k_timing",
-	[MT2701_AUD_AUD_44K_TIMING] = "top_audio_44k_timing",
-	[MT2701_AUD_AUDPLL_MUX_SEL] = "top_audpll_mux_sel",
-	[MT2701_AUD_APLL_SEL] = "top_apll_sel",
-	[MT2701_AUD_AUD1PLL_98M] = "top_aud1_pll_98M",
-	[MT2701_AUD_AUD2PLL_90M] = "top_aud2_pll_90M",
-	[MT2701_AUD_HADDS2PLL_98M] = "top_hadds2_pll_98M",
-	[MT2701_AUD_HADDS2PLL_294M] = "top_hadds2_pll_294M",
-	[MT2701_AUD_AUDPLL] = "top_audpll",
-	[MT2701_AUD_AUDPLL_D4] = "top_audpll_d4",
-	[MT2701_AUD_AUDPLL_D8] = "top_audpll_d8",
-	[MT2701_AUD_AUDPLL_D16] = "top_audpll_d16",
-	[MT2701_AUD_AUDPLL_D24] = "top_audpll_d24",
-	[MT2701_AUD_AUDINTBUS] = "top_audintbus_sel",
-	[MT2701_AUD_CLK_26M] = "clk_26m",
-	[MT2701_AUD_SYSPLL1_D4] = "top_syspll1_d4",
-	[MT2701_AUD_AUD_K1_SRC_SEL] = "top_aud_k1_src_sel",
-	[MT2701_AUD_AUD_K2_SRC_SEL] = "top_aud_k2_src_sel",
-	[MT2701_AUD_AUD_K3_SRC_SEL] = "top_aud_k3_src_sel",
-	[MT2701_AUD_AUD_K4_SRC_SEL] = "top_aud_k4_src_sel",
-	[MT2701_AUD_AUD_K5_SRC_SEL] = "top_aud_k5_src_sel",
-	[MT2701_AUD_AUD_K6_SRC_SEL] = "top_aud_k6_src_sel",
-	[MT2701_AUD_AUD_K1_SRC_DIV] = "top_aud_k1_src_div",
-	[MT2701_AUD_AUD_K2_SRC_DIV] = "top_aud_k2_src_div",
-	[MT2701_AUD_AUD_K3_SRC_DIV] = "top_aud_k3_src_div",
-	[MT2701_AUD_AUD_K4_SRC_DIV] = "top_aud_k4_src_div",
-	[MT2701_AUD_AUD_K5_SRC_DIV] = "top_aud_k5_src_div",
-	[MT2701_AUD_AUD_K6_SRC_DIV] = "top_aud_k6_src_div",
-	[MT2701_AUD_AUD_I2S1_MCLK] = "top_aud_i2s1_mclk",
-	[MT2701_AUD_AUD_I2S2_MCLK] = "top_aud_i2s2_mclk",
-	[MT2701_AUD_AUD_I2S3_MCLK] = "top_aud_i2s3_mclk",
-	[MT2701_AUD_AUD_I2S4_MCLK] = "top_aud_i2s4_mclk",
-	[MT2701_AUD_AUD_I2S5_MCLK] = "top_aud_i2s5_mclk",
-	[MT2701_AUD_AUD_I2S6_MCLK] = "top_aud_i2s6_mclk",
-	[MT2701_AUD_ASM_M_SEL] = "top_asm_m_sel",
-	[MT2701_AUD_ASM_H_SEL] = "top_asm_h_sel",
-	[MT2701_AUD_UNIVPLL2_D4] = "top_univpll2_d4",
-	[MT2701_AUD_UNIVPLL2_D2] = "top_univpll2_d2",
-	[MT2701_AUD_SYSPLL_D5] = "top_syspll_d5",
+static const char *const base_clks[] = {
+	[MT2701_TOP_AUD_MCLK_SRC0] = "top_audio_mux1_sel",
+	[MT2701_TOP_AUD_MCLK_SRC1] = "top_audio_mux2_sel",
+	[MT2701_AUDSYS_AFE] = "audio_afe_pd",
+	[MT2701_AUDSYS_AFE_CONN] = "audio_afe_conn_pd",
+	[MT2701_AUDSYS_A1SYS] = "audio_a1sys_pd",
+	[MT2701_AUDSYS_A2SYS] = "audio_a2sys_pd",
 };
 
 int mt2701_init_clock(struct mtk_base_afe *afe)
 {
 	struct mt2701_afe_private *afe_priv = afe->platform_priv;
-	int i = 0;
-
-	for (i = 0; i < MT2701_CLOCK_NUM; i++) {
-		afe_priv->clocks[i] = devm_clk_get(afe->dev, aud_clks[i]);
-		if (IS_ERR(afe_priv->clocks[i])) {
-			dev_warn(afe->dev, "%s devm_clk_get %s fail\n",
-				 __func__, aud_clks[i]);
-			return PTR_ERR(aud_clks[i]);
+	int i;
+
+	for (i = 0; i < MT2701_BASE_CLK_NUM; i++) {
+		afe_priv->base_ck[i] = devm_clk_get(afe->dev, base_clks[i]);
+		if (IS_ERR(afe_priv->base_ck[i])) {
+			dev_err(afe->dev, "failed to get %s\n", base_clks[i]);
+			return PTR_ERR(afe_priv->base_ck[i]);
 		}
 	}
 
-	return 0;
-}
+	/* Get I2S related clocks */
+	for (i = 0; i < MT2701_I2S_NUM; i++) {
+		struct mt2701_i2s_path *i2s_path = &afe_priv->i2s_path[i];
+		char name[13];
 
-int mt2701_afe_enable_clock(struct mtk_base_afe *afe)
-{
-	int ret = 0;
+		snprintf(name, sizeof(name), "i2s%d_src_sel", i);
+		i2s_path->sel_ck = devm_clk_get(afe->dev, name);
+		if (IS_ERR(i2s_path->sel_ck)) {
+			dev_err(afe->dev, "failed to get %s\n", name);
+			return PTR_ERR(i2s_path->sel_ck);
+		}
 
-	ret = mt2701_turn_on_a1sys_clock(afe);
-	if (ret) {
-		dev_err(afe->dev, "%s turn_on_a1sys_clock fail %d\n",
-			__func__, ret);
-		return ret;
-	}
+		snprintf(name, sizeof(name), "i2s%d_src_div", i);
+		i2s_path->div_ck = devm_clk_get(afe->dev, name);
+		if (IS_ERR(i2s_path->div_ck)) {
+			dev_err(afe->dev, "failed to get %s\n", name);
+			return PTR_ERR(i2s_path->div_ck);
+		}
 
-	ret = mt2701_turn_on_a2sys_clock(afe);
-	if (ret) {
-		dev_err(afe->dev, "%s turn_on_a2sys_clock fail %d\n",
-			__func__, ret);
-		mt2701_turn_off_a1sys_clock(afe);
-		return ret;
-	}
+		snprintf(name, sizeof(name), "i2s%d_mclk_en", i);
+		i2s_path->mclk_ck = devm_clk_get(afe->dev, name);
+		if (IS_ERR(i2s_path->mclk_ck)) {
+			dev_err(afe->dev, "failed to get %s\n", name);
+			return PTR_ERR(i2s_path->mclk_ck);
+		}
 
-	ret = mt2701_turn_on_afe_clock(afe);
-	if (ret) {
-		dev_err(afe->dev, "%s turn_on_afe_clock fail %d\n",
-			__func__, ret);
-		mt2701_turn_off_a1sys_clock(afe);
-		mt2701_turn_off_a2sys_clock(afe);
-		return ret;
+		snprintf(name, sizeof(name), "i2so%d_hop_ck", i);
+		i2s_path->hop_ck[I2S_OUT] = devm_clk_get(afe->dev, name);
+		if (IS_ERR(i2s_path->hop_ck[I2S_OUT])) {
+			dev_err(afe->dev, "failed to get %s\n", name);
+			return PTR_ERR(i2s_path->hop_ck[I2S_OUT]);
+		}
+
+		snprintf(name, sizeof(name), "i2si%d_hop_ck", i);
+		i2s_path->hop_ck[I2S_IN] = devm_clk_get(afe->dev, name);
+		if (IS_ERR(i2s_path->hop_ck[I2S_IN])) {
+			dev_err(afe->dev, "failed to get %s\n", name);
+			return PTR_ERR(i2s_path->hop_ck[I2S_IN]);
+		}
+
+		snprintf(name, sizeof(name), "asrc%d_out_ck", i);
+		i2s_path->asrco_ck = devm_clk_get(afe->dev, name);
+		if (IS_ERR(i2s_path->asrco_ck)) {
+			dev_err(afe->dev, "failed to get %s\n", name);
+			return PTR_ERR(i2s_path->asrco_ck);
+		}
 	}
 
-	regmap_update_bits(afe->regmap, ASYS_TOP_CON,
-			   AUDIO_TOP_CON0_A1SYS_A2SYS_ON,
-			   AUDIO_TOP_CON0_A1SYS_A2SYS_ON);
-	regmap_update_bits(afe->regmap, AFE_DAC_CON0,
-			   AFE_DAC_CON0_AFE_ON,
-			   AFE_DAC_CON0_AFE_ON);
-	regmap_write(afe->regmap, PWR2_TOP_CON,
-		     PWR2_TOP_CON_INIT_VAL);
-	regmap_write(afe->regmap, PWR1_ASM_CON1,
-		     PWR1_ASM_CON1_INIT_VAL);
-	regmap_write(afe->regmap, PWR2_ASM_CON1,
-		     PWR2_ASM_CON1_INIT_VAL);
+	/* Some platforms may support BT path */
+	afe_priv->mrgif_ck = devm_clk_get(afe->dev, "audio_mrgif_pd");
+	if (IS_ERR(afe_priv->mrgif_ck)) {
+		if (PTR_ERR(afe_priv->mrgif_ck) == -EPROBE_DEFER)
+			return -EPROBE_DEFER;
 
-	return 0;
-}
+		afe_priv->mrgif_ck = NULL;
+	}
 
-void mt2701_afe_disable_clock(struct mtk_base_afe *afe)
-{
-	mt2701_turn_off_afe_clock(afe);
-	mt2701_turn_off_a1sys_clock(afe);
-	mt2701_turn_off_a2sys_clock(afe);
-	regmap_update_bits(afe->regmap, ASYS_TOP_CON,
-			   AUDIO_TOP_CON0_A1SYS_A2SYS_ON, 0);
-	regmap_update_bits(afe->regmap, AFE_DAC_CON0,
-			   AFE_DAC_CON0_AFE_ON, 0);
+	return 0;
 }
 
-int mt2701_turn_on_a1sys_clock(struct mtk_base_afe *afe)
+int mt2701_afe_enable_i2s(struct mtk_base_afe *afe, int id, int dir)
 {
 	struct mt2701_afe_private *afe_priv = afe->platform_priv;
-	int ret = 0;
+	struct mt2701_i2s_path *i2s_path = &afe_priv->i2s_path[id];
+	int ret;
 
-	/* Set Mux */
-	ret = clk_prepare_enable(afe_priv->clocks[MT2701_AUD_AUD_MUX1_SEL]);
+	ret = clk_prepare_enable(i2s_path->asrco_ck);
 	if (ret) {
-		dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
-			__func__, aud_clks[MT2701_AUD_AUD_MUX1_SEL], ret);
-		goto A1SYS_CLK_AUD_MUX1_SEL_ERR;
+		dev_err(afe->dev, "failed to enable ASRC clock %d\n", ret);
+		return ret;
 	}
 
-	ret = clk_set_parent(afe_priv->clocks[MT2701_AUD_AUD_MUX1_SEL],
-			     afe_priv->clocks[MT2701_AUD_AUD1PLL_98M]);
+	ret = clk_prepare_enable(i2s_path->hop_ck[dir]);
 	if (ret) {
-		dev_err(afe->dev, "%s clk_set_parent %s-%s fail %d\n", __func__,
-			aud_clks[MT2701_AUD_AUD_MUX1_SEL],
-			aud_clks[MT2701_AUD_AUD1PLL_98M], ret);
-		goto A1SYS_CLK_AUD_MUX1_SEL_ERR;
+		dev_err(afe->dev, "failed to enable I2S clock %d\n", ret);
+		goto err_hop_ck;
 	}
 
-	/* Set Divider */
-	ret = clk_prepare_enable(afe_priv->clocks[MT2701_AUD_AUD_MUX1_DIV]);
-	if (ret) {
-		dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
-			__func__,
-			aud_clks[MT2701_AUD_AUD_MUX1_DIV],
-			ret);
-		goto A1SYS_CLK_AUD_MUX1_DIV_ERR;
-	}
+	return 0;
 
-	ret = clk_set_rate(afe_priv->clocks[MT2701_AUD_AUD_MUX1_DIV],
-			   MT2701_AUD_AUD_MUX1_DIV_RATE);
-	if (ret) {
-		dev_err(afe->dev, "%s clk_set_parent %s-%d fail %d\n", __func__,
-			aud_clks[MT2701_AUD_AUD_MUX1_DIV],
-			MT2701_AUD_AUD_MUX1_DIV_RATE, ret);
-		goto A1SYS_CLK_AUD_MUX1_DIV_ERR;
-	}
+err_hop_ck:
+	clk_disable_unprepare(i2s_path->asrco_ck);
 
-	/* Enable clock gate */
-	ret = clk_prepare_enable(afe_priv->clocks[MT2701_AUD_AUD_48K_TIMING]);
-	if (ret) {
-		dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
-			__func__, aud_clks[MT2701_AUD_AUD_48K_TIMING], ret);
-		goto A1SYS_CLK_AUD_48K_ERR;
-	}
+	return ret;
+}
 
-	/* Enable infra audio */
-	ret = clk_prepare_enable(afe_priv->clocks[MT2701_AUD_INFRA_SYS_AUDIO]);
-	if (ret) {
-		dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
-			__func__, aud_clks[MT2701_AUD_INFRA_SYS_AUDIO], ret);
-		goto A1SYS_CLK_INFRA_ERR;
-	}
+void mt2701_afe_disable_i2s(struct mtk_base_afe *afe, int id, int dir)
+{
+	struct mt2701_afe_private *afe_priv = afe->platform_priv;
+	struct mt2701_i2s_path *i2s_path = &afe_priv->i2s_path[id];
 
-	return 0;
+	clk_disable_unprepare(i2s_path->hop_ck[dir]);
+	clk_disable_unprepare(i2s_path->asrco_ck);
+}
 
-A1SYS_CLK_INFRA_ERR:
-	clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_INFRA_SYS_AUDIO]);
-A1SYS_CLK_AUD_48K_ERR:
-	clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_48K_TIMING]);
-A1SYS_CLK_AUD_MUX1_DIV_ERR:
-	clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_MUX1_DIV]);
-A1SYS_CLK_AUD_MUX1_SEL_ERR:
-	clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_MUX1_SEL]);
+int mt2701_afe_enable_mclk(struct mtk_base_afe *afe, int id)
+{
+	struct mt2701_afe_private *afe_priv = afe->platform_priv;
+	struct mt2701_i2s_path *i2s_path = &afe_priv->i2s_path[id];
 
-	return ret;
+	return clk_prepare_enable(i2s_path->mclk_ck);
 }
 
-void mt2701_turn_off_a1sys_clock(struct mtk_base_afe *afe)
+void mt2701_afe_disable_mclk(struct mtk_base_afe *afe, int id)
 {
 	struct mt2701_afe_private *afe_priv = afe->platform_priv;
+	struct mt2701_i2s_path *i2s_path = &afe_priv->i2s_path[id];
 
-	clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_INFRA_SYS_AUDIO]);
-	clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_48K_TIMING]);
-	clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_MUX1_DIV]);
-	clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_MUX1_SEL]);
+	clk_disable_unprepare(i2s_path->mclk_ck);
 }
 
-int mt2701_turn_on_a2sys_clock(struct mtk_base_afe *afe)
+int mt2701_enable_btmrg_clk(struct mtk_base_afe *afe)
 {
 	struct mt2701_afe_private *afe_priv = afe->platform_priv;
-	int ret = 0;
 
-	/* Set Mux */
-	ret = clk_prepare_enable(afe_priv->clocks[MT2701_AUD_AUD_MUX2_SEL]);
-	if (ret) {
-		dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
-			__func__, aud_clks[MT2701_AUD_AUD_MUX2_SEL], ret);
-		goto A2SYS_CLK_AUD_MUX2_SEL_ERR;
-	}
+	return clk_prepare_enable(afe_priv->mrgif_ck);
+}
 
-	ret = clk_set_parent(afe_priv->clocks[MT2701_AUD_AUD_MUX2_SEL],
-			     afe_priv->clocks[MT2701_AUD_AUD2PLL_90M]);
-	if (ret) {
-		dev_err(afe->dev, "%s clk_set_parent %s-%s fail %d\n", __func__,
-			aud_clks[MT2701_AUD_AUD_MUX2_SEL],
-			aud_clks[MT2701_AUD_AUD2PLL_90M], ret);
-		goto A2SYS_CLK_AUD_MUX2_SEL_ERR;
-	}
+void mt2701_disable_btmrg_clk(struct mtk_base_afe *afe)
+{
+	struct mt2701_afe_private *afe_priv = afe->platform_priv;
 
-	/* Set Divider */
-	ret = clk_prepare_enable(afe_priv->clocks[MT2701_AUD_AUD_MUX2_DIV]);
-	if (ret) {
-		dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
-			__func__, aud_clks[MT2701_AUD_AUD_MUX2_DIV], ret);
-		goto A2SYS_CLK_AUD_MUX2_DIV_ERR;
-	}
+	clk_disable_unprepare(afe_priv->mrgif_ck);
+}
 
-	ret = clk_set_rate(afe_priv->clocks[MT2701_AUD_AUD_MUX2_DIV],
-			   MT2701_AUD_AUD_MUX2_DIV_RATE);
-	if (ret) {
-		dev_err(afe->dev, "%s clk_set_parent %s-%d fail %d\n", __func__,
-			aud_clks[MT2701_AUD_AUD_MUX2_DIV],
-			MT2701_AUD_AUD_MUX2_DIV_RATE, ret);
-		goto A2SYS_CLK_AUD_MUX2_DIV_ERR;
-	}
+static int mt2701_afe_enable_audsys(struct mtk_base_afe *afe)
+{
+	struct mt2701_afe_private *afe_priv = afe->platform_priv;
+	int ret;
 
-	/* Enable clock gate */
-	ret = clk_prepare_enable(afe_priv->clocks[MT2701_AUD_AUD_44K_TIMING]);
-	if (ret) {
-		dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
-			__func__, aud_clks[MT2701_AUD_AUD_44K_TIMING], ret);
-		goto A2SYS_CLK_AUD_44K_ERR;
-	}
+	ret = clk_prepare_enable(afe_priv->base_ck[MT2701_AUDSYS_AFE]);
+	if (ret)
+		return ret;
 
-	/* Enable infra audio */
-	ret = clk_prepare_enable(afe_priv->clocks[MT2701_AUD_INFRA_SYS_AUDIO]);
-	if (ret) {
-		dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
-			__func__, aud_clks[MT2701_AUD_INFRA_SYS_AUDIO], ret);
-		goto A2SYS_CLK_INFRA_ERR;
-	}
+	ret = clk_prepare_enable(afe_priv->base_ck[MT2701_AUDSYS_A1SYS]);
+	if (ret)
+		goto err_audio_a1sys;
+
+	ret = clk_prepare_enable(afe_priv->base_ck[MT2701_AUDSYS_A2SYS]);
+	if (ret)
+		goto err_audio_a2sys;
+
+	ret = clk_prepare_enable(afe_priv->base_ck[MT2701_AUDSYS_AFE_CONN]);
+	if (ret)
+		goto err_afe_conn;
 
 	return 0;
 
-A2SYS_CLK_INFRA_ERR:
-	clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_INFRA_SYS_AUDIO]);
-A2SYS_CLK_AUD_44K_ERR:
-	clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_44K_TIMING]);
-A2SYS_CLK_AUD_MUX2_DIV_ERR:
-	clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_MUX2_DIV]);
-A2SYS_CLK_AUD_MUX2_SEL_ERR:
-	clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_MUX2_SEL]);
+err_afe_conn:
+	clk_disable_unprepare(afe_priv->base_ck[MT2701_AUDSYS_A2SYS]);
+err_audio_a2sys:
+	clk_disable_unprepare(afe_priv->base_ck[MT2701_AUDSYS_A1SYS]);
+err_audio_a1sys:
+	clk_disable_unprepare(afe_priv->base_ck[MT2701_AUDSYS_AFE]);
 
 	return ret;
 }
 
-void mt2701_turn_off_a2sys_clock(struct mtk_base_afe *afe)
+static void mt2701_afe_disable_audsys(struct mtk_base_afe *afe)
 {
 	struct mt2701_afe_private *afe_priv = afe->platform_priv;
 
-	clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_INFRA_SYS_AUDIO]);
-	clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_44K_TIMING]);
-	clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_MUX2_DIV]);
-	clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_MUX2_SEL]);
+	clk_disable_unprepare(afe_priv->base_ck[MT2701_AUDSYS_AFE_CONN]);
+	clk_disable_unprepare(afe_priv->base_ck[MT2701_AUDSYS_A2SYS]);
+	clk_disable_unprepare(afe_priv->base_ck[MT2701_AUDSYS_A1SYS]);
+	clk_disable_unprepare(afe_priv->base_ck[MT2701_AUDSYS_AFE]);
 }
 
-int mt2701_turn_on_afe_clock(struct mtk_base_afe *afe)
+int mt2701_afe_enable_clock(struct mtk_base_afe *afe)
 {
-	struct mt2701_afe_private *afe_priv = afe->platform_priv;
 	int ret;
 
-	/* enable INFRA_SYS */
-	ret = clk_prepare_enable(afe_priv->clocks[MT2701_AUD_INFRA_SYS_AUDIO]);
-	if (ret) {
-		dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
-			__func__, aud_clks[MT2701_AUD_INFRA_SYS_AUDIO], ret);
-		goto AFE_AUD_INFRA_ERR;
-	}
-
-	/* Set MT2701_AUD_AUDINTBUS to MT2701_AUD_SYSPLL1_D4 */
-	ret = clk_prepare_enable(afe_priv->clocks[MT2701_AUD_AUDINTBUS]);
-	if (ret) {
-		dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
-			__func__, aud_clks[MT2701_AUD_AUDINTBUS], ret);
-		goto AFE_AUD_AUDINTBUS_ERR;
-	}
-
-	ret = clk_set_parent(afe_priv->clocks[MT2701_AUD_AUDINTBUS],
-			     afe_priv->clocks[MT2701_AUD_SYSPLL1_D4]);
-	if (ret) {
-		dev_err(afe->dev, "%s clk_set_parent %s-%s fail %d\n", __func__,
-			aud_clks[MT2701_AUD_AUDINTBUS],
-			aud_clks[MT2701_AUD_SYSPLL1_D4], ret);
-		goto AFE_AUD_AUDINTBUS_ERR;
-	}
-
-	/* Set MT2701_AUD_ASM_H_SEL to MT2701_AUD_UNIVPLL2_D2 */
-	ret = clk_prepare_enable(afe_priv->clocks[MT2701_AUD_ASM_H_SEL]);
-	if (ret) {
-		dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
-			__func__, aud_clks[MT2701_AUD_ASM_H_SEL], ret);
-		goto AFE_AUD_ASM_H_ERR;
-	}
-
-	ret = clk_set_parent(afe_priv->clocks[MT2701_AUD_ASM_H_SEL],
-			     afe_priv->clocks[MT2701_AUD_UNIVPLL2_D2]);
-	if (ret) {
-		dev_err(afe->dev, "%s clk_set_parent %s-%s fail %d\n", __func__,
-			aud_clks[MT2701_AUD_ASM_H_SEL],
-			aud_clks[MT2701_AUD_UNIVPLL2_D2], ret);
-		goto AFE_AUD_ASM_H_ERR;
-	}
-
-	/* Set MT2701_AUD_ASM_M_SEL to MT2701_AUD_UNIVPLL2_D4 */
-	ret = clk_prepare_enable(afe_priv->clocks[MT2701_AUD_ASM_M_SEL]);
+	/* Enable audio system */
+	ret = mt2701_afe_enable_audsys(afe);
 	if (ret) {
-		dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
-			__func__, aud_clks[MT2701_AUD_ASM_M_SEL], ret);
-		goto AFE_AUD_ASM_M_ERR;
+		dev_err(afe->dev, "failed to enable audio system %d\n", ret);
+		return ret;
 	}
 
-	ret = clk_set_parent(afe_priv->clocks[MT2701_AUD_ASM_M_SEL],
-			     afe_priv->clocks[MT2701_AUD_UNIVPLL2_D4]);
-	if (ret) {
-		dev_err(afe->dev, "%s clk_set_parent %s-%s fail %d\n", __func__,
-			aud_clks[MT2701_AUD_ASM_M_SEL],
-			aud_clks[MT2701_AUD_UNIVPLL2_D4], ret);
-		goto AFE_AUD_ASM_M_ERR;
-	}
+	regmap_update_bits(afe->regmap, ASYS_TOP_CON,
+			   AUDIO_TOP_CON0_A1SYS_A2SYS_ON,
+			   AUDIO_TOP_CON0_A1SYS_A2SYS_ON);
+	regmap_update_bits(afe->regmap, AFE_DAC_CON0,
+			   AFE_DAC_CON0_AFE_ON,
+			   AFE_DAC_CON0_AFE_ON);
 
-	regmap_update_bits(afe->regmap, AUDIO_TOP_CON0,
-			   AUDIO_TOP_CON0_PDN_AFE, 0);
-	regmap_update_bits(afe->regmap, AUDIO_TOP_CON0,
-			   AUDIO_TOP_CON0_PDN_APLL_CK, 0);
-	regmap_update_bits(afe->regmap, AUDIO_TOP_CON4,
-			   AUDIO_TOP_CON4_PDN_A1SYS, 0);
-	regmap_update_bits(afe->regmap, AUDIO_TOP_CON4,
-			   AUDIO_TOP_CON4_PDN_A2SYS, 0);
-	regmap_update_bits(afe->regmap, AUDIO_TOP_CON4,
-			   AUDIO_TOP_CON4_PDN_AFE_CONN, 0);
+	/* Configure ASRC */
+	regmap_write(afe->regmap, PWR1_ASM_CON1, PWR1_ASM_CON1_INIT_VAL);
+	regmap_write(afe->regmap, PWR2_ASM_CON1, PWR2_ASM_CON1_INIT_VAL);
 
 	return 0;
-
-AFE_AUD_ASM_M_ERR:
-	clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_ASM_M_SEL]);
-AFE_AUD_ASM_H_ERR:
-	clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_ASM_H_SEL]);
-AFE_AUD_AUDINTBUS_ERR:
-	clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUDINTBUS]);
-AFE_AUD_INFRA_ERR:
-	clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_INFRA_SYS_AUDIO]);
-
-	return ret;
 }
 
-void mt2701_turn_off_afe_clock(struct mtk_base_afe *afe)
+int mt2701_afe_disable_clock(struct mtk_base_afe *afe)
 {
-	struct mt2701_afe_private *afe_priv = afe->platform_priv;
+	regmap_update_bits(afe->regmap, ASYS_TOP_CON,
+			   AUDIO_TOP_CON0_A1SYS_A2SYS_ON, 0);
+	regmap_update_bits(afe->regmap, AFE_DAC_CON0,
+			   AFE_DAC_CON0_AFE_ON, 0);
 
-	clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_INFRA_SYS_AUDIO]);
-
-	clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUDINTBUS]);
-	clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_ASM_H_SEL]);
-	clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_ASM_M_SEL]);
-
-	regmap_update_bits(afe->regmap, AUDIO_TOP_CON0,
-			   AUDIO_TOP_CON0_PDN_AFE, AUDIO_TOP_CON0_PDN_AFE);
-	regmap_update_bits(afe->regmap, AUDIO_TOP_CON0,
-			   AUDIO_TOP_CON0_PDN_APLL_CK,
-			   AUDIO_TOP_CON0_PDN_APLL_CK);
-	regmap_update_bits(afe->regmap, AUDIO_TOP_CON4,
-			   AUDIO_TOP_CON4_PDN_A1SYS,
-			   AUDIO_TOP_CON4_PDN_A1SYS);
-	regmap_update_bits(afe->regmap, AUDIO_TOP_CON4,
-			   AUDIO_TOP_CON4_PDN_A2SYS,
-			   AUDIO_TOP_CON4_PDN_A2SYS);
-	regmap_update_bits(afe->regmap, AUDIO_TOP_CON4,
-			   AUDIO_TOP_CON4_PDN_AFE_CONN,
-			   AUDIO_TOP_CON4_PDN_AFE_CONN);
+	mt2701_afe_disable_audsys(afe);
+
+	return 0;
 }
 
 void mt2701_mclk_configuration(struct mtk_base_afe *afe, int id, int domain,
 			       int mclk)
 {
-	struct mt2701_afe_private *afe_priv = afe->platform_priv;
+	struct mt2701_afe_private *priv = afe->platform_priv;
+	struct mt2701_i2s_path *i2s_path = &priv->i2s_path[id];
 	int ret;
-	int aud_src_div_id = MT2701_AUD_AUD_K1_SRC_DIV + id;
-	int aud_src_clk_id = MT2701_AUD_AUD_K1_SRC_SEL + id;
 
-	/* Set MCLK Kx_SRC_SEL(domain) */
-	ret = clk_prepare_enable(afe_priv->clocks[aud_src_clk_id]);
-	if (ret)
-		dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
-			__func__, aud_clks[aud_src_clk_id], ret);
-
-	if (domain == 0) {
-		ret = clk_set_parent(afe_priv->clocks[aud_src_clk_id],
-				     afe_priv->clocks[MT2701_AUD_AUD_MUX1_SEL]);
-		if (ret)
-			dev_err(afe->dev, "%s clk_set_parent %s-%s fail %d\n",
-				__func__, aud_clks[aud_src_clk_id],
-				aud_clks[MT2701_AUD_AUD_MUX1_SEL], ret);
-	} else {
-		ret = clk_set_parent(afe_priv->clocks[aud_src_clk_id],
-				     afe_priv->clocks[MT2701_AUD_AUD_MUX2_SEL]);
-		if (ret)
-			dev_err(afe->dev, "%s clk_set_parent %s-%s fail %d\n",
-				__func__, aud_clks[aud_src_clk_id],
-				aud_clks[MT2701_AUD_AUD_MUX2_SEL], ret);
-	}
-	clk_disable_unprepare(afe_priv->clocks[aud_src_clk_id]);
+	/* Set mclk source */
+	if (domain == 0)
+		ret = clk_set_parent(i2s_path->sel_ck,
+				     priv->base_ck[MT2701_TOP_AUD_MCLK_SRC0]);
+	else
+		ret = clk_set_parent(i2s_path->sel_ck,
+				     priv->base_ck[MT2701_TOP_AUD_MCLK_SRC1]);
 
-	/* Set MCLK Kx_SRC_DIV(divider) */
-	ret = clk_prepare_enable(afe_priv->clocks[aud_src_div_id]);
 	if (ret)
-		dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
-			__func__, aud_clks[aud_src_div_id], ret);
+		dev_err(afe->dev, "failed to set domain%d mclk source %d\n",
+			domain, ret);
 
-	ret = clk_set_rate(afe_priv->clocks[aud_src_div_id], mclk);
+	/* Set mclk divider */
+	ret = clk_set_rate(i2s_path->div_ck, mclk);
 	if (ret)
-		dev_err(afe->dev, "%s clk_set_rate %s-%d fail %d\n", __func__,
-			aud_clks[aud_src_div_id], mclk, ret);
-	clk_disable_unprepare(afe_priv->clocks[aud_src_div_id]);
+		dev_err(afe->dev, "failed to set mclk divider %d\n", ret);
 }
 
 MODULE_DESCRIPTION("MT2701 afe clock control");

index 6497d570cf09..15417d9d6597 100644
@@ -21,16 +21,15 @@ struct mtk_base_afe;
 
 int mt2701_init_clock(struct mtk_base_afe *afe);
 int mt2701_afe_enable_clock(struct mtk_base_afe *afe);
-void mt2701_afe_disable_clock(struct mtk_base_afe *afe);
+int mt2701_afe_disable_clock(struct mtk_base_afe *afe);
 
-int mt2701_turn_on_a1sys_clock(struct mtk_base_afe *afe);
-void mt2701_turn_off_a1sys_clock(struct mtk_base_afe *afe);
+int mt2701_afe_enable_i2s(struct mtk_base_afe *afe, int id, int dir);
+void mt2701_afe_disable_i2s(struct mtk_base_afe *afe, int id, int dir);
+int mt2701_afe_enable_mclk(struct mtk_base_afe *afe, int id);
+void mt2701_afe_disable_mclk(struct mtk_base_afe *afe, int id);
 
-int mt2701_turn_on_a2sys_clock(struct mtk_base_afe *afe);
-void mt2701_turn_off_a2sys_clock(struct mtk_base_afe *afe);
-
-int mt2701_turn_on_afe_clock(struct mtk_base_afe *afe);
-void mt2701_turn_off_afe_clock(struct mtk_base_afe *afe);
+int mt2701_enable_btmrg_clk(struct mtk_base_afe *afe);
+void mt2701_disable_btmrg_clk(struct mtk_base_afe *afe);
 
 void mt2701_mclk_configuration(struct mtk_base_afe *afe, int id, int domain,
 			       int mclk);

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index 75ccdca..56a057c 100644
@@ -14,10 +14,6 @@
  * GNU General Public License for more details.
  */
 
-#include <sound/soc.h>
-#include <linux/regmap.h>
-#include <linux/pm_runtime.h>
-
 #include "mt2701-afe-common.h"
 #include "mt2701-afe-clock-ctrl.h"
 

@@ -223,8 +219,8 @@ int mt2701_afe_enable_clock(struct mtk_base_afe *afe)
 	}
 
 	regmap_update_bits(afe->regmap, ASYS_TOP_CON,
-			   AUDIO_TOP_CON0_A1SYS_A2SYS_ON,
-			   AUDIO_TOP_CON0_A1SYS_A2SYS_ON);
+			   ASYS_TOP_CON_ASYS_TIMING_ON,
+			   ASYS_TOP_CON_ASYS_TIMING_ON);
 	regmap_update_bits(afe->regmap, AFE_DAC_CON0,
 			   AFE_DAC_CON0_AFE_ON,
 			   AFE_DAC_CON0_AFE_ON);

@@ -239,7 +235,7 @@ int mt2701_afe_enable_clock(struct mtk_base_afe *afe)
 int mt2701_afe_disable_clock(struct mtk_base_afe *afe)
 {
 	regmap_update_bits(afe->regmap, ASYS_TOP_CON,
-			   AUDIO_TOP_CON0_A1SYS_A2SYS_ON, 0);
+			   ASYS_TOP_CON_ASYS_TIMING_ON, 0);
 	regmap_update_bits(afe->regmap, AFE_DAC_CON0,
 			   AFE_DAC_CON0_AFE_ON, 0);
 

@@ -272,7 +268,3 @@ void mt2701_mclk_configuration(struct mtk_base_afe *afe, int id, int domain,
 	if (ret)
 		dev_err(afe->dev, "failed to set mclk divider %d\n", ret);
 }
-
-MODULE_DESCRIPTION("MT2701 afe clock control");
-MODULE_AUTHOR("Garlic Tseng <[email protected]>");
-MODULE_LICENSE("GPL v2");

index ce5bd4d..9a2b301 100644
@@ -16,6 +16,7 @@
 
 #ifndef _MT_2701_AFE_COMMON_H_
 #define _MT_2701_AFE_COMMON_H_
+
 #include <sound/soc.h>
 #include <linux/clk.h>
 #include <linux/regmap.h>

@@ -25,16 +26,7 @@
 #define MT2701_STREAM_DIR_NUM (SNDRV_PCM_STREAM_LAST + 1)
 #define MT2701_PLL_DOMAIN_0_RATE	98304000
 #define MT2701_PLL_DOMAIN_1_RATE	90316800
-#define MT2701_AUD_AUD_MUX1_DIV_RATE (MT2701_PLL_DOMAIN_0_RATE / 2)
-#define MT2701_AUD_AUD_MUX2_DIV_RATE (MT2701_PLL_DOMAIN_1_RATE / 2)
-
-enum {
-	MT2701_I2S_1,
-	MT2701_I2S_2,
-	MT2701_I2S_3,
-	MT2701_I2S_4,
-	MT2701_I2S_NUM,
-};
+#define MT2701_I2S_NUM	4
 
 enum {
 	MT2701_MEMIF_DL1,

@@ -62,8 +54,7 @@ enum {
 };
 
 enum {
-	MT2701_IRQ_ASYS_START,
-	MT2701_IRQ_ASYS_IRQ1 = MT2701_IRQ_ASYS_START,
+	MT2701_IRQ_ASYS_IRQ1,
 	MT2701_IRQ_ASYS_IRQ2,
 	MT2701_IRQ_ASYS_IRQ3,
 	MT2701_IRQ_ASYS_END,

@@ -100,9 +91,6 @@ enum audio_base_clock {
 	AFE_MEMIF_PBUF_SIZE,
 };
 
-struct snd_pcm_substream;
-struct mtk_base_irq_data;
-
 struct mt2701_i2s_data {
 	int i2s_ctrl_reg;
 	int i2s_asrc_fs_shift;

@@ -120,7 +108,7 @@ struct mt2701_i2s_path {
 	int mclk_rate;
 	int on[I2S_DIR_NUM];
 	int occupied[I2S_DIR_NUM];
-	const struct mt2701_i2s_data *i2s_data[2];
+	const struct mt2701_i2s_data *i2s_data[I2S_DIR_NUM];
 	struct clk *hop_ck[I2S_DIR_NUM];
 	struct clk *sel_ck;
 	struct clk *div_ck;

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index 75ccdca5811d..56a057c78c9a 100644
@@ -14,10 +14,6 @@
  * GNU General Public License for more details.
  */
 
-#include <sound/soc.h>
-#include <linux/regmap.h>
-#include <linux/pm_runtime.h>
-
 #include "mt2701-afe-common.h"
 #include "mt2701-afe-clock-ctrl.h"
 

@@ -223,8 +219,8 @@ int mt2701_afe_enable_clock(struct mtk_base_afe *afe)
 	}
 
 	regmap_update_bits(afe->regmap, ASYS_TOP_CON,
-			   AUDIO_TOP_CON0_A1SYS_A2SYS_ON,
-			   AUDIO_TOP_CON0_A1SYS_A2SYS_ON);
+			   ASYS_TOP_CON_ASYS_TIMING_ON,
+			   ASYS_TOP_CON_ASYS_TIMING_ON);
 	regmap_update_bits(afe->regmap, AFE_DAC_CON0,
 			   AFE_DAC_CON0_AFE_ON,
 			   AFE_DAC_CON0_AFE_ON);

@@ -239,7 +235,7 @@ int mt2701_afe_enable_clock(struct mtk_base_afe *afe)
 int mt2701_afe_disable_clock(struct mtk_base_afe *afe)
 {
 	regmap_update_bits(afe->regmap, ASYS_TOP_CON,
-			   AUDIO_TOP_CON0_A1SYS_A2SYS_ON, 0);
+			   ASYS_TOP_CON_ASYS_TIMING_ON, 0);
 	regmap_update_bits(afe->regmap, AFE_DAC_CON0,
 			   AFE_DAC_CON0_AFE_ON, 0);
 

@@ -272,7 +268,3 @@ void mt2701_mclk_configuration(struct mtk_base_afe *afe, int id, int domain,
 	if (ret)
 		dev_err(afe->dev, "failed to set mclk divider %d\n", ret);
 }
-
-MODULE_DESCRIPTION("MT2701 afe clock control");
-MODULE_AUTHOR("Garlic Tseng <garlic.tseng-NuS5LvNUpcJWk0Htik3J/[email protected]>");
-MODULE_LICENSE("GPL v2");

index ce5bd4dc864d..9a2b301a4c21 100644
@@ -16,6 +16,7 @@
 
 #ifndef _MT_2701_AFE_COMMON_H_
 #define _MT_2701_AFE_COMMON_H_
+
 #include <sound/soc.h>
 #include <linux/clk.h>
 #include <linux/regmap.h>

@@ -25,16 +26,7 @@
 #define MT2701_STREAM_DIR_NUM (SNDRV_PCM_STREAM_LAST + 1)
 #define MT2701_PLL_DOMAIN_0_RATE	98304000
 #define MT2701_PLL_DOMAIN_1_RATE	90316800
-#define MT2701_AUD_AUD_MUX1_DIV_RATE (MT2701_PLL_DOMAIN_0_RATE / 2)
-#define MT2701_AUD_AUD_MUX2_DIV_RATE (MT2701_PLL_DOMAIN_1_RATE / 2)
-
-enum {
-	MT2701_I2S_1,
-	MT2701_I2S_2,
-	MT2701_I2S_3,
-	MT2701_I2S_4,
-	MT2701_I2S_NUM,
-};
+#define MT2701_I2S_NUM	4
 
 enum {
 	MT2701_MEMIF_DL1,

@@ -62,8 +54,7 @@ enum {
 };
 
 enum {
-	MT2701_IRQ_ASYS_START,
-	MT2701_IRQ_ASYS_IRQ1 = MT2701_IRQ_ASYS_START,
+	MT2701_IRQ_ASYS_IRQ1,
 	MT2701_IRQ_ASYS_IRQ2,
 	MT2701_IRQ_ASYS_IRQ3,
 	MT2701_IRQ_ASYS_END,

@@ -100,9 +91,6 @@ static const unsigned int mt2701_afe_backup_list[] = {
 	AFE_MEMIF_PBUF_SIZE,
 };
 
-struct snd_pcm_substream;
-struct mtk_base_irq_data;
-
 struct mt2701_i2s_data {
 	int i2s_ctrl_reg;
 	int i2s_asrc_fs_shift;

@@ -120,7 +108,7 @@ struct mt2701_i2s_path {
 	int mclk_rate;
 	int on[I2S_DIR_NUM];
 	int occupied[I2S_DIR_NUM];
-	const struct mt2701_i2s_data *i2s_data[2];
+	const struct mt2701_i2s_data *i2s_data[I2S_DIR_NUM];
 	struct clk *hop_ck[I2S_DIR_NUM];
 	struct clk *sel_ck;
 	struct clk *div_ck;

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index 0edadca..de4ce3a 100644
@@ -1368,14 +1368,6 @@ static int mt2701_irq_fs(struct snd_pcm_substream *substream, unsigned int rate)
 	},
 };
 
-static const struct regmap_config mt2701_afe_regmap_config = {
-	.reg_bits = 32,
-	.reg_stride = 4,
-	.val_bits = 32,
-	.max_register = AFE_END_ADDR,
-	.cache_type = REGCACHE_NONE,
-};
-
 static irqreturn_t mt2701_asys_isr(int irq_id, void *dev)
 {
 	int id;

@@ -1414,9 +1406,9 @@ static int mt2701_afe_runtime_resume(struct device *dev)
 
 static int mt2701_afe_pcm_dev_probe(struct platform_device *pdev)
 {
+	struct snd_soc_component *component;
 	struct mtk_base_afe *afe;
 	struct mt2701_afe_private *afe_priv;
-	struct resource *res;
 	struct device *dev;
 	int i, irq_id, ret;
 

@@ -1446,17 +1438,9 @@ static int mt2701_afe_pcm_dev_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-
-	afe->base_addr = devm_ioremap_resource(&pdev->dev, res);
-
-	if (IS_ERR(afe->base_addr))
-		return PTR_ERR(afe->base_addr);
-
-	afe->regmap = devm_regmap_init_mmio(&pdev->dev, afe->base_addr,
-		&mt2701_afe_regmap_config);
-	if (IS_ERR(afe->regmap))
-		return PTR_ERR(afe->regmap);
+	afe->regmap = dev_get_regmap(dev->parent, NULL);
+	if (!afe->regmap)
+		return -ENODEV;
 
 	mutex_init(&afe->irq_alloc_lock);
 

@@ -1490,6 +1474,12 @@ static int mt2701_afe_pcm_dev_probe(struct platform_device *pdev)
 			= &mt2701_i2s_data[i][I2S_IN];
 	}
 
+	component = kzalloc(sizeof(*component), GFP_KERNEL);
+	if (!component)
+		return -ENOMEM;
+
+	component->regmap = afe->regmap;
+
 	afe->mtk_afe_hardware = &mt2701_afe_hardware;
 	afe->memif_fs = mt2701_memif_fs;
 	afe->irq_fs = mt2701_irq_fs;

@@ -1502,7 +1492,7 @@ static int mt2701_afe_pcm_dev_probe(struct platform_device *pdev)
 	ret = mt2701_init_clock(afe);
 	if (ret) {
 		dev_err(dev, "init clock error\n");
-		return ret;
+		goto err_init_clock;
 	}
 
 	platform_set_drvdata(pdev, afe);

@@ -1521,10 +1511,10 @@ static int mt2701_afe_pcm_dev_probe(struct platform_device *pdev)
 		goto err_platform;
 	}
 
-	ret = snd_soc_register_component(&pdev->dev,
-					 &mt2701_afe_pcm_dai_component,
-					 mt2701_afe_pcm_dais,
-					 ARRAY_SIZE(mt2701_afe_pcm_dais));
+	ret = snd_soc_add_component(dev, component,
+				    &mt2701_afe_pcm_dai_component,
+				    mt2701_afe_pcm_dais,
+				    ARRAY_SIZE(mt2701_afe_pcm_dais));
 	if (ret) {
 		dev_warn(dev, "err_dai_component\n");
 		goto err_dai_component;

@@ -1538,6 +1528,8 @@ static int mt2701_afe_pcm_dev_probe(struct platform_device *pdev)
 	pm_runtime_put_sync(dev);
 err_pm_disable:
 	pm_runtime_disable(dev);
+err_init_clock:
+	kfree(component);
 
 	return ret;
 }

index f17c76f..18e6769 100644
@@ -145,5 +145,4 @@
 #define ASYS_I2S_CON_WIDE_MODE_SET(x)	((x) << 1)
 #define ASYS_I2S_IN_PHASE_FIX		(0x1 << 31)
 
-#define AFE_END_ADDR 0x15e0
 #endif

index 9c0ae42..815c98f 100644
@@ -101,24 +101,16 @@ void mtk_clk_register_factors(const struct mtk_fixed_factor *clks,
 	}
 }
 
-int mtk_clk_register_gates(struct device_node *node,
+int mtk_clk_register_num_gates(struct regmap *regmap,
 		const struct mtk_gate *clks,
 		int num, struct clk_onecell_data *clk_data)
 {
 	int i;
 	struct clk *clk;
-	struct regmap *regmap;
 
 	if (!clk_data)
 		return -ENOMEM;
 
-	regmap = syscon_node_to_regmap(node);
-	if (IS_ERR(regmap)) {
-		pr_err("Cannot find regmap for %pOF: %ld\n", node,
-				PTR_ERR(regmap));
-		return PTR_ERR(regmap);
-	}
-
 	for (i = 0; i < num; i++) {
 		const struct mtk_gate *gate = &clks[i];
 

@@ -144,6 +136,22 @@ int mtk_clk_register_gates(struct device_node *node,
 	return 0;
 }
 
+int mtk_clk_register_gates(struct device_node *node,
+		const struct mtk_gate *clks,
+		int num, struct clk_onecell_data *clk_data)
+{
+	struct regmap *regmap;
+
+	regmap = syscon_node_to_regmap(node);
+	if (IS_ERR(regmap)) {
+		pr_err("Cannot find regmap for %pOF: %ld\n", node,
+				PTR_ERR(regmap));
+		return PTR_ERR(regmap);
+	}
+
+	return mtk_clk_register_num_gates(regmap, clks, num, clk_data);
+}
+
 struct clk *mtk_clk_register_composite(const struct mtk_composite *mc,
 		void __iomem *base, spinlock_t *lock)
 {

index f10250d..f969c28 100644
@@ -159,6 +159,10 @@ struct mtk_gate {
 	const struct clk_ops *ops;
 };
 
+int mtk_clk_register_num_gates(struct regmap *regmap,
+		const struct mtk_gate *clks, int num,
+		struct clk_onecell_data *clk_data);
+
 int mtk_clk_register_gates(struct device_node *node,
 			const struct mtk_gate *clks, int num,
 			struct clk_onecell_data *clk_data);

index fad7d9f..261e8d7 100644
@@ -106,6 +106,7 @@
 	GATE_AUDIO1(CLK_AUDIO_INTDIR, "audio_intdir", "intdir_sel", 20),
 	GATE_AUDIO1(CLK_AUDIO_A1SYS, "audio_a1sys", "a1sys_hp_sel", 21),
 	GATE_AUDIO1(CLK_AUDIO_A2SYS, "audio_a2sys", "a2sys_hp_sel", 22),
+	GATE_AUDIO1(CLK_AUDIO_AFE_CONN, "audio_afe_conn", "a1sys_hp_sel", 23),
 	/* AUDIO2 */
 	GATE_AUDIO2(CLK_AUDIO_UL1, "audio_ul1", "a1sys_hp_sel", 0),
 	GATE_AUDIO2(CLK_AUDIO_UL2, "audio_ul2", "a1sys_hp_sel", 1),

@@ -141,12 +142,18 @@ static int clk_mt7622_audiosys_init(struct platform_device *pdev)
 {
 	struct clk_onecell_data *clk_data;
 	struct device_node *node = pdev->dev.of_node;
+	struct regmap *regmap;
 	int r;
 
 	clk_data = mtk_alloc_clk_data(CLK_AUDIO_NR_CLK);
 
-	mtk_clk_register_gates(node, audio_clks, ARRAY_SIZE(audio_clks),
-			       clk_data);
+	/* Obtain the regmap from parent - audsys wrapper */
+	regmap = dev_get_regmap(pdev->dev.parent, NULL);
+	if (!regmap)
+		return -ENODEV;
+
+	mtk_clk_register_num_gates(regmap, audio_clks, ARRAY_SIZE(audio_clks),
+				   clk_data);
 
 	r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
 	if (r)

index 3e514ed..e9d77f0 100644
@@ -235,7 +235,8 @@
 #define CLK_AUDIO_MEM_ASRC3		43
 #define CLK_AUDIO_MEM_ASRC4		44
 #define CLK_AUDIO_MEM_ASRC5		45
-#define CLK_AUDIO_NR_CLK		46
+#define CLK_AUDIO_AFE_CONN		46
+#define CLK_AUDIO_NR_CLK		47
 
 /* SSUSBSYS */
 

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