[PATCH v1 1/6] ASoC: mediatek: add some core clocks for MT2701 AFE

[Ryder Lee]

Add three core clocks for MT2701 AFE.

Signed-off-by: Ryder Lee <ryder....@mediatek.com>
---
 sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.c | 30 ++++++++++++++++++++++-
 sound/soc/mediatek/mt2701/mt2701-afe-common.h     |  3 +++
 2 files changed, 32 insertions(+), 1 deletion(-)

diff --git a/sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.c 
b/sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.c
index 56a057c..949fc3a 100644
--- a/sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.c
+++ b/sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.c
@@ -18,8 +18,11 @@
 #include "mt2701-afe-clock-ctrl.h"
 
 static const char *const base_clks[] = {
+       [MT2701_INFRA_SYS_AUDIO] = "infra_sys_audio_clk",
        [MT2701_TOP_AUD_MCLK_SRC0] = "top_audio_mux1_sel",
        [MT2701_TOP_AUD_MCLK_SRC1] = "top_audio_mux2_sel",
+       [MT2701_TOP_AUD_A1SYS] = "top_audio_a1sys_hp",
+       [MT2701_TOP_AUD_A2SYS] = "top_audio_a2sys_hp",
        [MT2701_AUDSYS_AFE] = "audio_afe_pd",
        [MT2701_AUDSYS_AFE_CONN] = "audio_afe_conn_pd",
        [MT2701_AUDSYS_A1SYS] = "audio_a1sys_pd",
@@ -169,10 +172,26 @@ static int mt2701_afe_enable_audsys(struct mtk_base_afe 
*afe)
        struct mt2701_afe_private *afe_priv = afe->platform_priv;
        int ret;
 
-       ret = clk_prepare_enable(afe_priv->base_ck[MT2701_AUDSYS_AFE]);
+       /* Enable infra clock gate */
+       ret = clk_prepare_enable(afe_priv->base_ck[MT2701_INFRA_SYS_AUDIO]);
        if (ret)
                return ret;
 
+       /* Enable top a1sys clock gate */
+       ret = clk_prepare_enable(afe_priv->base_ck[MT2701_TOP_AUD_A1SYS]);
+       if (ret)
+               goto err_a1sys;
+
+       /* Enable top a2sys clock gate */
+       ret = clk_prepare_enable(afe_priv->base_ck[MT2701_TOP_AUD_A2SYS]);
+       if (ret)
+               goto err_a2sys;
+
+       /* Internal clock gates */
+       ret = clk_prepare_enable(afe_priv->base_ck[MT2701_AUDSYS_AFE]);
+       if (ret)
+               goto err_afe;
+
        ret = clk_prepare_enable(afe_priv->base_ck[MT2701_AUDSYS_A1SYS]);
        if (ret)
                goto err_audio_a1sys;
@@ -193,6 +212,12 @@ static int mt2701_afe_enable_audsys(struct mtk_base_afe 
*afe)
        clk_disable_unprepare(afe_priv->base_ck[MT2701_AUDSYS_A1SYS]);
 err_audio_a1sys:
        clk_disable_unprepare(afe_priv->base_ck[MT2701_AUDSYS_AFE]);
+err_afe:
+       clk_disable_unprepare(afe_priv->base_ck[MT2701_TOP_AUD_A2SYS]);
+err_a2sys:
+       clk_disable_unprepare(afe_priv->base_ck[MT2701_TOP_AUD_A1SYS]);
+err_a1sys:
+       clk_disable_unprepare(afe_priv->base_ck[MT2701_INFRA_SYS_AUDIO]);
 
        return ret;
 }
@@ -205,6 +230,9 @@ static void mt2701_afe_disable_audsys(struct mtk_base_afe 
*afe)
        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]);
+       clk_disable_unprepare(afe_priv->base_ck[MT2701_TOP_AUD_A1SYS]);
+       clk_disable_unprepare(afe_priv->base_ck[MT2701_TOP_AUD_A2SYS]);
+       clk_disable_unprepare(afe_priv->base_ck[MT2701_INFRA_SYS_AUDIO]);
 }
 
 int mt2701_afe_enable_clock(struct mtk_base_afe *afe)
diff --git a/sound/soc/mediatek/mt2701/mt2701-afe-common.h 
b/sound/soc/mediatek/mt2701/mt2701-afe-common.h
index 9a2b301..ae8ddea 100644
--- a/sound/soc/mediatek/mt2701/mt2701-afe-common.h
+++ b/sound/soc/mediatek/mt2701/mt2701-afe-common.h
@@ -61,8 +61,11 @@ enum {
 };
 
 enum audio_base_clock {
+       MT2701_INFRA_SYS_AUDIO,
        MT2701_TOP_AUD_MCLK_SRC0,
        MT2701_TOP_AUD_MCLK_SRC1,
+       MT2701_TOP_AUD_A1SYS,
+       MT2701_TOP_AUD_A2SYS,
        MT2701_AUDSYS_AFE,
        MT2701_AUDSYS_AFE_CONN,
        MT2701_AUDSYS_A1SYS,
-- 
1.9.1