From: Ryder Lee <ryder.lee@mediatek.com>
To: Mark Brown <broonie@kernel.org>
Cc: Lee Jones <lee.jones@linaro.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
<linux-mediatek@lists.infradead.org>,
<linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<alsa-devel@alsa-project.org>,
Garlic Tseng <garlic.tseng@mediatek.com>,
Ryder Lee <ryder.lee@mediatek.com>
Subject: [PATCH v1 1/6] ASoC: mediatek: add some core clocks for MT2701 AFE
Date: Thu, 4 Jan 2018 15:44:07 +0800 [thread overview]
Message-ID: <d93643da906e25360a7dbbdcbfaa2228dfd688bf.1515038387.git.ryder.lee@mediatek.com> (raw)
In-Reply-To: <cover.1515038387.git.ryder.lee@mediatek.com>
Add three core clocks for MT2701 AFE.
Signed-off-by: Ryder Lee <ryder.lee@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
next prev parent reply other threads:[~2018-01-04 7:44 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-04 7:44 [PATCH v1 0/6] add "simple-mfd" support for MediaTek audio subsystem Ryder Lee
2018-01-04 7:44 ` Ryder Lee [this message]
2018-01-04 17:42 ` Applied "ASoC: mediatek: add some core clocks for MT2701 AFE" to the asoc tree Mark Brown
2018-01-04 7:44 ` [PATCH v1 2/6] ASoC: mediatek: modify MT2701 AFE driver to adapt mfd device Ryder Lee
2018-01-04 17:42 ` Applied "ASoC: mediatek: modify MT2701 AFE driver to adapt mfd device" to the asoc tree Mark Brown
2018-01-04 7:44 ` [PATCH v1 3/6] ASoC: mediatek: update MT2701 AFE documentation to adapt mfd device Ryder Lee
2018-01-04 17:42 ` Applied "ASoC: mediatek: update MT2701 AFE documentation to adapt mfd device" to the asoc tree Mark Brown
2018-01-04 7:44 ` [PATCH v1 4/6] dt-bindings: clock: mediatek: add "simple-mfd" in audsys documentation Ryder Lee
2018-01-05 19:02 ` Rob Herring
2018-01-08 3:01 ` Ryder Lee
2018-01-04 7:44 ` [PATCH v1 5/6] clk: mediatek: update missing clock data for MT7622 audsys Ryder Lee
2018-01-05 19:04 ` Rob Herring
2018-01-04 7:44 ` [PATCH v1 6/6] clk: mediatek: add audsys support for MT2701 Ryder Lee
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