[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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