From: Jiaxin Yu <jiaxin.yu@mediatek.com>
To: <lgirdwood@gmail.com>, <broonie@kernel.org>, <tiwai@suse.com>,
<matthias.bgg@gmail.com>, <hariprasad.kelam@gmail.com>
Cc: <alsa-devel@alsa-project.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>,
<linux-kernel@vger.kernel.org>, <howie.huang@mediatek.com>,
<tzungbi@google.com>, Jiaxin Yu <jiaxin.yu@mediatek.com>
Subject: [v2, 1/2] ASoC: mediatek: mt6358: support DMIC one-wire mode
Date: Fri, 5 Jun 2020 17:53:44 +0800 [thread overview]
Message-ID: <1591350825-18152-1-git-send-email-jiaxin.yu@mediatek.com> (raw)
Supports DMIC one-wire mode. Uses a DT property "dmic-mode" to select.
Signed-off-by: Jiaxin Yu <jiaxin.yu@mediatek.com>
---
sound/soc/codecs/mt6358.c | 23 ++++++++++++++++++++++-
1 file changed, 22 insertions(+), 1 deletion(-)
diff --git a/sound/soc/codecs/mt6358.c b/sound/soc/codecs/mt6358.c
index 1b830ea..1f39d59 100644
--- a/sound/soc/codecs/mt6358.c
+++ b/sound/soc/codecs/mt6358.c
@@ -95,6 +95,8 @@ struct mt6358_priv {
struct regulator *avdd_reg;
int wov_enabled;
+
+ unsigned int dmic_one_wire_mode;
};
int mt6358_set_mtkaif_protocol(struct snd_soc_component *cmpnt,
@@ -1831,7 +1833,10 @@ static int mt6358_dmic_enable(struct mt6358_priv *priv)
mt6358_mtkaif_tx_enable(priv);
/* UL dmic setting */
- regmap_write(priv->regmap, MT6358_AFE_UL_SRC_CON0_H, 0x0080);
+ if (priv->dmic_one_wire_mode)
+ regmap_write(priv->regmap, MT6358_AFE_UL_SRC_CON0_H, 0x0400);
+ else
+ regmap_write(priv->regmap, MT6358_AFE_UL_SRC_CON0_H, 0x0080);
/* UL turn on */
regmap_write(priv->regmap, MT6358_AFE_UL_SRC_CON0_L, 0x0003);
@@ -2426,6 +2431,20 @@ static int mt6358_codec_probe(struct snd_soc_component *cmpnt)
.num_dapm_routes = ARRAY_SIZE(mt6358_dapm_routes),
};
+static void mt6358_parse_dt(struct mt6358_priv *priv)
+{
+ int ret;
+ struct device *dev = priv->dev;
+
+ ret = of_property_read_u32(dev->of_node, "mediatek,dmic-mode",
+ &priv->dmic_one_wire_mode);
+ if (ret) {
+ dev_warn(priv->dev, "%s() failed to read dmic-mode\n",
+ __func__);
+ priv->dmic_one_wire_mode = 0;
+ }
+}
+
static int mt6358_platform_driver_probe(struct platform_device *pdev)
{
struct mt6358_priv *priv;
@@ -2445,6 +2464,8 @@ static int mt6358_platform_driver_probe(struct platform_device *pdev)
if (IS_ERR(priv->regmap))
return PTR_ERR(priv->regmap);
+ mt6358_parse_dt(priv);
+
dev_info(priv->dev, "%s(), dev name %s\n",
__func__, dev_name(&pdev->dev));
--
1.8.1.1.dirty
WARNING: multiple messages have this Message-ID (diff)
From: Jiaxin Yu <jiaxin.yu@mediatek.com>
To: <lgirdwood@gmail.com>, <broonie@kernel.org>, <tiwai@suse.com>,
<matthias.bgg@gmail.com>, <hariprasad.kelam@gmail.com>
Cc: alsa-devel@alsa-project.org, howie.huang@mediatek.com,
linux-kernel@vger.kernel.org, Jiaxin Yu <jiaxin.yu@mediatek.com>,
tzungbi@google.com, linux-mediatek@lists.infradead.org,
linux-arm-kernel@lists.infradead.org
Subject: [v2, 1/2] ASoC: mediatek: mt6358: support DMIC one-wire mode
Date: Fri, 5 Jun 2020 17:53:44 +0800 [thread overview]
Message-ID: <1591350825-18152-1-git-send-email-jiaxin.yu@mediatek.com> (raw)
Supports DMIC one-wire mode. Uses a DT property "dmic-mode" to select.
Signed-off-by: Jiaxin Yu <jiaxin.yu@mediatek.com>
---
sound/soc/codecs/mt6358.c | 23 ++++++++++++++++++++++-
1 file changed, 22 insertions(+), 1 deletion(-)
diff --git a/sound/soc/codecs/mt6358.c b/sound/soc/codecs/mt6358.c
index 1b830ea..1f39d59 100644
--- a/sound/soc/codecs/mt6358.c
+++ b/sound/soc/codecs/mt6358.c
@@ -95,6 +95,8 @@ struct mt6358_priv {
struct regulator *avdd_reg;
int wov_enabled;
+
+ unsigned int dmic_one_wire_mode;
};
int mt6358_set_mtkaif_protocol(struct snd_soc_component *cmpnt,
@@ -1831,7 +1833,10 @@ static int mt6358_dmic_enable(struct mt6358_priv *priv)
mt6358_mtkaif_tx_enable(priv);
/* UL dmic setting */
- regmap_write(priv->regmap, MT6358_AFE_UL_SRC_CON0_H, 0x0080);
+ if (priv->dmic_one_wire_mode)
+ regmap_write(priv->regmap, MT6358_AFE_UL_SRC_CON0_H, 0x0400);
+ else
+ regmap_write(priv->regmap, MT6358_AFE_UL_SRC_CON0_H, 0x0080);
/* UL turn on */
regmap_write(priv->regmap, MT6358_AFE_UL_SRC_CON0_L, 0x0003);
@@ -2426,6 +2431,20 @@ static int mt6358_codec_probe(struct snd_soc_component *cmpnt)
.num_dapm_routes = ARRAY_SIZE(mt6358_dapm_routes),
};
+static void mt6358_parse_dt(struct mt6358_priv *priv)
+{
+ int ret;
+ struct device *dev = priv->dev;
+
+ ret = of_property_read_u32(dev->of_node, "mediatek,dmic-mode",
+ &priv->dmic_one_wire_mode);
+ if (ret) {
+ dev_warn(priv->dev, "%s() failed to read dmic-mode\n",
+ __func__);
+ priv->dmic_one_wire_mode = 0;
+ }
+}
+
static int mt6358_platform_driver_probe(struct platform_device *pdev)
{
struct mt6358_priv *priv;
@@ -2445,6 +2464,8 @@ static int mt6358_platform_driver_probe(struct platform_device *pdev)
if (IS_ERR(priv->regmap))
return PTR_ERR(priv->regmap);
+ mt6358_parse_dt(priv);
+
dev_info(priv->dev, "%s(), dev name %s\n",
__func__, dev_name(&pdev->dev));
--
1.8.1.1.dirty
WARNING: multiple messages have this Message-ID (diff)
From: Jiaxin Yu <jiaxin.yu@mediatek.com>
To: <lgirdwood@gmail.com>, <broonie@kernel.org>, <tiwai@suse.com>,
<matthias.bgg@gmail.com>, <hariprasad.kelam@gmail.com>
Cc: alsa-devel@alsa-project.org, howie.huang@mediatek.com,
linux-kernel@vger.kernel.org, Jiaxin Yu <jiaxin.yu@mediatek.com>,
tzungbi@google.com, linux-mediatek@lists.infradead.org,
linux-arm-kernel@lists.infradead.org
Subject: [v2, 1/2] ASoC: mediatek: mt6358: support DMIC one-wire mode
Date: Fri, 5 Jun 2020 17:53:44 +0800 [thread overview]
Message-ID: <1591350825-18152-1-git-send-email-jiaxin.yu@mediatek.com> (raw)
Supports DMIC one-wire mode. Uses a DT property "dmic-mode" to select.
Signed-off-by: Jiaxin Yu <jiaxin.yu@mediatek.com>
---
sound/soc/codecs/mt6358.c | 23 ++++++++++++++++++++++-
1 file changed, 22 insertions(+), 1 deletion(-)
diff --git a/sound/soc/codecs/mt6358.c b/sound/soc/codecs/mt6358.c
index 1b830ea..1f39d59 100644
--- a/sound/soc/codecs/mt6358.c
+++ b/sound/soc/codecs/mt6358.c
@@ -95,6 +95,8 @@ struct mt6358_priv {
struct regulator *avdd_reg;
int wov_enabled;
+
+ unsigned int dmic_one_wire_mode;
};
int mt6358_set_mtkaif_protocol(struct snd_soc_component *cmpnt,
@@ -1831,7 +1833,10 @@ static int mt6358_dmic_enable(struct mt6358_priv *priv)
mt6358_mtkaif_tx_enable(priv);
/* UL dmic setting */
- regmap_write(priv->regmap, MT6358_AFE_UL_SRC_CON0_H, 0x0080);
+ if (priv->dmic_one_wire_mode)
+ regmap_write(priv->regmap, MT6358_AFE_UL_SRC_CON0_H, 0x0400);
+ else
+ regmap_write(priv->regmap, MT6358_AFE_UL_SRC_CON0_H, 0x0080);
/* UL turn on */
regmap_write(priv->regmap, MT6358_AFE_UL_SRC_CON0_L, 0x0003);
@@ -2426,6 +2431,20 @@ static int mt6358_codec_probe(struct snd_soc_component *cmpnt)
.num_dapm_routes = ARRAY_SIZE(mt6358_dapm_routes),
};
+static void mt6358_parse_dt(struct mt6358_priv *priv)
+{
+ int ret;
+ struct device *dev = priv->dev;
+
+ ret = of_property_read_u32(dev->of_node, "mediatek,dmic-mode",
+ &priv->dmic_one_wire_mode);
+ if (ret) {
+ dev_warn(priv->dev, "%s() failed to read dmic-mode\n",
+ __func__);
+ priv->dmic_one_wire_mode = 0;
+ }
+}
+
static int mt6358_platform_driver_probe(struct platform_device *pdev)
{
struct mt6358_priv *priv;
@@ -2445,6 +2464,8 @@ static int mt6358_platform_driver_probe(struct platform_device *pdev)
if (IS_ERR(priv->regmap))
return PTR_ERR(priv->regmap);
+ mt6358_parse_dt(priv);
+
dev_info(priv->dev, "%s(), dev name %s\n",
__func__, dev_name(&pdev->dev));
--
1.8.1.1.dirty
_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek
WARNING: multiple messages have this Message-ID (diff)
From: Jiaxin Yu <jiaxin.yu@mediatek.com>
To: <lgirdwood@gmail.com>, <broonie@kernel.org>, <tiwai@suse.com>,
<matthias.bgg@gmail.com>, <hariprasad.kelam@gmail.com>
Cc: alsa-devel@alsa-project.org, howie.huang@mediatek.com,
linux-kernel@vger.kernel.org, Jiaxin Yu <jiaxin.yu@mediatek.com>,
tzungbi@google.com, linux-mediatek@lists.infradead.org,
linux-arm-kernel@lists.infradead.org
Subject: [v2, 1/2] ASoC: mediatek: mt6358: support DMIC one-wire mode
Date: Fri, 5 Jun 2020 17:53:44 +0800 [thread overview]
Message-ID: <1591350825-18152-1-git-send-email-jiaxin.yu@mediatek.com> (raw)
Supports DMIC one-wire mode. Uses a DT property "dmic-mode" to select.
Signed-off-by: Jiaxin Yu <jiaxin.yu@mediatek.com>
---
sound/soc/codecs/mt6358.c | 23 ++++++++++++++++++++++-
1 file changed, 22 insertions(+), 1 deletion(-)
diff --git a/sound/soc/codecs/mt6358.c b/sound/soc/codecs/mt6358.c
index 1b830ea..1f39d59 100644
--- a/sound/soc/codecs/mt6358.c
+++ b/sound/soc/codecs/mt6358.c
@@ -95,6 +95,8 @@ struct mt6358_priv {
struct regulator *avdd_reg;
int wov_enabled;
+
+ unsigned int dmic_one_wire_mode;
};
int mt6358_set_mtkaif_protocol(struct snd_soc_component *cmpnt,
@@ -1831,7 +1833,10 @@ static int mt6358_dmic_enable(struct mt6358_priv *priv)
mt6358_mtkaif_tx_enable(priv);
/* UL dmic setting */
- regmap_write(priv->regmap, MT6358_AFE_UL_SRC_CON0_H, 0x0080);
+ if (priv->dmic_one_wire_mode)
+ regmap_write(priv->regmap, MT6358_AFE_UL_SRC_CON0_H, 0x0400);
+ else
+ regmap_write(priv->regmap, MT6358_AFE_UL_SRC_CON0_H, 0x0080);
/* UL turn on */
regmap_write(priv->regmap, MT6358_AFE_UL_SRC_CON0_L, 0x0003);
@@ -2426,6 +2431,20 @@ static int mt6358_codec_probe(struct snd_soc_component *cmpnt)
.num_dapm_routes = ARRAY_SIZE(mt6358_dapm_routes),
};
+static void mt6358_parse_dt(struct mt6358_priv *priv)
+{
+ int ret;
+ struct device *dev = priv->dev;
+
+ ret = of_property_read_u32(dev->of_node, "mediatek,dmic-mode",
+ &priv->dmic_one_wire_mode);
+ if (ret) {
+ dev_warn(priv->dev, "%s() failed to read dmic-mode\n",
+ __func__);
+ priv->dmic_one_wire_mode = 0;
+ }
+}
+
static int mt6358_platform_driver_probe(struct platform_device *pdev)
{
struct mt6358_priv *priv;
@@ -2445,6 +2464,8 @@ static int mt6358_platform_driver_probe(struct platform_device *pdev)
if (IS_ERR(priv->regmap))
return PTR_ERR(priv->regmap);
+ mt6358_parse_dt(priv);
+
dev_info(priv->dev, "%s(), dev name %s\n",
__func__, dev_name(&pdev->dev));
--
1.8.1.1.dirty
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next reply other threads:[~2020-06-05 9:56 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-05 9:53 Jiaxin Yu [this message]
2020-06-05 9:53 ` [v2, 1/2] ASoC: mediatek: mt6358: support DMIC one-wire mode Jiaxin Yu
2020-06-05 9:53 ` Jiaxin Yu
2020-06-05 9:53 ` Jiaxin Yu
2020-06-05 9:53 ` [v2, 2/2] ASoC: dt-bindings: mediatek: mt6358: add dmic-mode property Jiaxin Yu
2020-06-05 9:53 ` Jiaxin Yu
2020-06-05 9:53 ` Jiaxin Yu
2020-06-05 9:53 ` Jiaxin Yu
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