[PATCH v3 2/3] ASoC: mediatek: mt8188-mt6359: add es8326 support

Rui Zhou zhourui at huaqin.corp-partner.google.com
Tue Nov 7 22:38:03 PST 2023


To use ES8326 as the codec, add a new sound card
named mt8186_es8326.

Signed-off-by: Rui Zhou <zhourui at huaqin.corp-partner.google.com>
---
 sound/soc/mediatek/Kconfig                |   1 +
 sound/soc/mediatek/mt8188/mt8188-mt6359.c | 100 +++++++++++++++++++++-
 2 files changed, 100 insertions(+), 1 deletion(-)

diff --git a/sound/soc/mediatek/Kconfig b/sound/soc/mediatek/Kconfig
index b93d455744ab..296b434caf81 100644
--- a/sound/soc/mediatek/Kconfig
+++ b/sound/soc/mediatek/Kconfig
@@ -252,6 +252,7 @@ config SND_SOC_MT8188_MT6359
 	select SND_SOC_NAU8315
 	select SND_SOC_NAU8825
 	select SND_SOC_RT5682S
+	select SND_SOC_ES8326
 	help
 	  This adds support for ASoC machine driver for MediaTek MT8188
 	  boards with the MT6359 and other I2S audio codecs.
diff --git a/sound/soc/mediatek/mt8188/mt8188-mt6359.c b/sound/soc/mediatek/mt8188/mt8188-mt6359.c
index 33d477cc2e54..e994faa3556b 100644
--- a/sound/soc/mediatek/mt8188/mt8188-mt6359.c
+++ b/sound/soc/mediatek/mt8188/mt8188-mt6359.c
@@ -34,6 +34,8 @@
 
 #define NAU8825_HS_PRESENT	BIT(0)
 #define RT5682S_HS_PRESENT	BIT(1)
+#define ES8326_HS_PRESENT	BIT(2)
+#define MAX98390_TWO_AMP	BIT(3)
 /*
  * Maxim MAX98390
  */
@@ -48,6 +50,11 @@
  */
 #define NAU8825_CODEC_DAI  "nau8825-hifi"
 
+/*
+ * ES8326
+ */
+#define ES8326_CODEC_DAI  "es8326-hifi"
+
 #define SOF_DMA_DL2 "SOF_DMA_DL2"
 #define SOF_DMA_DL3 "SOF_DMA_DL3"
 #define SOF_DMA_UL4 "SOF_DMA_UL4"
@@ -261,6 +268,17 @@ static struct snd_soc_jack_pin nau8825_jack_pins[] = {
 	},
 };
 
+static struct snd_soc_jack_pin es8326_jack_pins[] = {
+	{
+		.pin    = "Headphone",
+		.mask   = SND_JACK_HEADPHONE,
+	},
+	{
+		.pin    = "Headset Mic",
+		.mask   = SND_JACK_MICROPHONE,
+	},
+};
+
 struct mt8188_card_data {
 	const char *name;
 	unsigned long quirk;
@@ -943,6 +961,71 @@ static const struct snd_soc_ops mt8188_sof_be_ops = {
 	.hw_params = mt8188_sof_be_hw_params,
 };
 
+static int mt8188_es8326_codec_init(struct snd_soc_pcm_runtime *rtd)
+{
+	struct mtk_soc_card_data *soc_card_data = snd_soc_card_get_drvdata(rtd->card);
+	struct mt8188_mt6359_priv *priv = soc_card_data->mach_priv;
+	struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
+	struct snd_soc_jack *jack = &priv->headset_jack;
+	int ret;
+
+	ret = snd_soc_card_jack_new_pins(rtd->card, "Headset Jack",
+					 SND_JACK_HEADSET | SND_JACK_BTN_0 |
+					 SND_JACK_BTN_1 | SND_JACK_BTN_2 |
+					 SND_JACK_BTN_3,
+					 jack,
+					 es8326_jack_pins,
+					 ARRAY_SIZE(es8326_jack_pins));
+	if (ret) {
+		dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret);
+		return ret;
+	}
+
+	snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
+	snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
+	snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
+	snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
+	ret = snd_soc_component_set_jack(component, jack, NULL);
+
+	if (ret) {
+		dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret);
+		return ret;
+	}
+
+	return ret;
+};
+
+static void mt8188_es8326_codec_exit(struct snd_soc_pcm_runtime *rtd)
+{
+	struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
+
+	snd_soc_component_set_jack(component, NULL, NULL);
+}
+
+static int mt8188_es8326_hw_params(struct snd_pcm_substream *substream,
+				 struct snd_pcm_hw_params *params)
+{
+	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+	struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
+	struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
+	unsigned int rate = params_rate(params);
+	int ret;
+
+	/* Configure MCLK for codec */
+	ret = snd_soc_dai_set_sysclk(codec_dai, 0, rate * 256, SND_SOC_CLOCK_IN);
+	if (ret < 0) {
+		dev_err(codec_dai->dev, "can't set MCLK %d\n", ret);
+		return ret;
+	}
+
+	/* Configure MCLK for cpu */
+	return snd_soc_dai_set_sysclk(cpu_dai, 0, rate * 256, SND_SOC_CLOCK_OUT);
+}
+
+static const struct snd_soc_ops mt8188_es8326_ops = {
+	.hw_params = mt8188_es8326_hw_params,
+};
+
 static struct snd_soc_dai_link mt8188_mt6359_dai_links[] = {
 	/* FE */
 	[DAI_LINK_DL2_FE] = {
@@ -1293,6 +1376,7 @@ static int mt8188_mt6359_dev_probe(struct platform_device *pdev)
 	struct mt8188_card_data *card_data;
 	struct snd_soc_dai_link *dai_link;
 	bool init_mt6359 = false;
+	bool init_es8326 = false;
 	bool init_nau8825 = false;
 	bool init_rt5682s = false;
 	bool init_max98390 = false;
@@ -1399,7 +1483,9 @@ static int mt8188_mt6359_dev_probe(struct platform_device *pdev)
 			   strcmp(dai_link->name, "ETDM1_IN_BE") == 0 ||
 			   strcmp(dai_link->name, "ETDM2_IN_BE") == 0) {
 			if (!strcmp(dai_link->codecs->dai_name, MAX98390_CODEC_DAI)) {
-				dai_link->ops = &mt8188_max98390_ops;
+				if (!(card_data->quirk & MAX98390_TWO_AMP)) {
+					dai_link->ops = &mt8188_max98390_ops;
+				}
 				if (!init_max98390) {
 					dai_link->init = mt8188_max98390_codec_init;
 					init_max98390 = true;
@@ -1417,6 +1503,12 @@ static int mt8188_mt6359_dev_probe(struct platform_device *pdev)
 					dai_link->init = mt8188_rt5682s_codec_init;
 					dai_link->exit = mt8188_rt5682s_codec_exit;
 					init_rt5682s = true;
+			} else if (!strcmp(dai_link->codecs->dai_name, ES8326_CODEC_DAI)) {
+				dai_link->ops = &mt8188_es8326_ops;
+				if (!init_es8326) {
+					dai_link->init = mt8188_es8326_codec_init;
+					dai_link->exit = mt8188_es8326_codec_exit;
+					init_es8326 = true;
 				}
 			} else {
 				if (strcmp(dai_link->codecs->dai_name, "snd-soc-dummy-dai")) {
@@ -1460,10 +1552,16 @@ static struct mt8188_card_data mt8188_rt5682s_card = {
 	.quirk = RT5682S_HS_PRESENT,
 };
 
+static struct mt8188_card_data mt8188_es8326_card = {
+	.name = "mt8188_es8326",
+	.quirk = ES8326_HS_PRESENT | MAX98390_TWO_AMP,
+};
+
 static const struct of_device_id mt8188_mt6359_dt_match[] = {
 	{ .compatible = "mediatek,mt8188-mt6359-evb", .data = &mt8188_evb_card, },
 	{ .compatible = "mediatek,mt8188-nau8825", .data = &mt8188_nau8825_card, },
 	{ .compatible = "mediatek,mt8188-rt5682s", .data = &mt8188_rt5682s_card, },
+	{ .compatible = "mediatek,mt8188-es8326", .data = &mt8188_es8326_card, },
 	{ /* sentinel */ },
 };
 MODULE_DEVICE_TABLE(of, mt8188_mt6359_dt_match);
-- 
2.25.1




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