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Message-Id: <20230925083847.1496-3-xiazhengqiao@huaqin.corp-partner.google.com>
Date: Mon, 25 Sep 2023 16:38:47 +0800
From: xiazhengqiao <xiazhengqiao@...qin.corp-partner.google.com>
To: lgirdwood@...il.com, perex@...ex.cz, trevor.wu@...iatek.com,
broonie@...nel.org
Cc: alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
linux-mediatek@...ts.infradead.org,
dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
xiazhengqiao <xiazhengqiao@...qin.corp-partner.google.com>
Subject: [v1 2/2] ASoC: mediatek: mt8188-mt6359: add rt5682s support
To use RT5682S as the codec and MAX98390 as the amp, add a new
sound card named mt8188_rt5682.
Signed-off-by: xiazhengqiao <xiazhengqiao@...qin.corp-partner.google.com>
---
sound/soc/mediatek/Kconfig | 1 +
sound/soc/mediatek/mt8188/mt8188-mt6359.c | 154 +++++++++++++++++++++-
2 files changed, 154 insertions(+), 1 deletion(-)
diff --git a/sound/soc/mediatek/Kconfig b/sound/soc/mediatek/Kconfig
index 8d1bc8814486..43c8fea00439 100644
--- a/sound/soc/mediatek/Kconfig
+++ b/sound/soc/mediatek/Kconfig
@@ -250,6 +250,7 @@ config SND_SOC_MT8188_MT6359
select SND_SOC_MAX98390
select SND_SOC_NAU8315
select SND_SOC_NAU8825
+ select SND_SOC_RT5682S
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 e2416b981e1f..be632804c266 100644
--- a/sound/soc/mediatek/mt8188/mt8188-mt6359.c
+++ b/sound/soc/mediatek/mt8188/mt8188-mt6359.c
@@ -17,6 +17,7 @@
#include "mt8188-afe-common.h"
#include "../../codecs/nau8825.h"
#include "../../codecs/mt6359.h"
+#include "../../codecs/rt5682.h"
#include "../common/mtk-afe-platform-driver.h"
#include "../common/mtk-soundcard-driver.h"
#include "../common/mtk-dsp-sof-common.h"
@@ -32,7 +33,7 @@
#define TEST_MISO_DONE_2 BIT(29)
#define NAU8825_HS_PRESENT BIT(0)
-
+#define RT5682_HS_PRESENT BIT(1)
/*
* Maxim MAX98390
*/
@@ -52,6 +53,8 @@
#define SOF_DMA_UL4 "SOF_DMA_UL4"
#define SOF_DMA_UL5 "SOF_DMA_UL5"
+#define RT5682_CODEC_DAI "rt5682s-aif1"
+
/* FE */
SND_SOC_DAILINK_DEFS(playback2,
DAILINK_COMP_ARRAY(COMP_CPU("DL2")),
@@ -258,6 +261,17 @@ static struct snd_soc_jack_pin nau8825_jack_pins[] = {
},
};
+static struct snd_soc_jack_pin rt5682_jack_pins[] = {
+ {
+ .pin = "Headphone Jack",
+ .mask = SND_JACK_HEADPHONE,
+ },
+ {
+ .pin = "Headset Mic",
+ .mask = SND_JACK_MICROPHONE,
+ },
+};
+
struct mt8188_card_data {
const char *name;
unsigned long quirk;
@@ -316,10 +330,18 @@ static const struct snd_soc_dapm_widget mt8188_nau8825_widgets[] = {
SND_SOC_DAPM_HP("Headphone Jack", NULL),
};
+static const struct snd_soc_dapm_widget mt8188_rt5682_widgets[] = {
+ SND_SOC_DAPM_HP("Headphone Jack", NULL),
+};
+
static const struct snd_kcontrol_new mt8188_nau8825_controls[] = {
SOC_DAPM_PIN_SWITCH("Headphone Jack"),
};
+static const struct snd_kcontrol_new mt8188_rt5682_controls[] = {
+ SOC_DAPM_PIN_SWITCH("Headphone Jack"),
+};
+
static const struct snd_soc_dapm_route mt8188_mt6359_routes[] = {
/* SOF Uplink */
{SOF_DMA_UL4, NULL, "O034"},
@@ -772,6 +794,55 @@ static int mt8188_nau8825_codec_init(struct snd_soc_pcm_runtime *rtd)
return 0;
};
+static int mt8188_rt5682_codec_init(struct snd_soc_pcm_runtime *rtd)
+{
+ struct snd_soc_card *card = rtd->card;
+ struct mtk_soc_card_data *soc_card_data = snd_soc_card_get_drvdata(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_dapm_new_controls(&card->dapm, mt8188_rt5682_widgets,
+ ARRAY_SIZE(mt8188_rt5682_widgets));
+ if (ret) {
+ dev_err(rtd->dev, "unable to add rt5682 card widget, ret %d\n", ret);
+ return ret;
+ }
+
+ ret = snd_soc_add_card_controls(card, mt8188_rt5682_controls,
+ ARRAY_SIZE(mt8188_rt5682_controls));
+ if (ret) {
+ dev_err(rtd->dev, "unable to add rt5682 card controls, ret %d\n", ret);
+ return 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,
+ rt5682_jack_pins,
+ ARRAY_SIZE(rt5682_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 0;
+};
+
static void mt8188_nau8825_codec_exit(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
@@ -779,6 +850,13 @@ static void mt8188_nau8825_codec_exit(struct snd_soc_pcm_runtime *rtd)
snd_soc_component_set_jack(component, NULL, NULL);
}
+static void mt8188_rt5682_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_nau8825_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
@@ -813,6 +891,51 @@ static const struct snd_soc_ops mt8188_nau8825_ops = {
.hw_params = mt8188_nau8825_hw_params,
};
+static int mt8186_rt5682s_i2s_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_card *card = rtd->card;
+ 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 bitwidth;
+ int ret;
+
+ bitwidth = snd_pcm_format_width(params_format(params));
+ if (bitwidth < 0) {
+ dev_err(card->dev, "invalid bit width: %d\n", bitwidth);
+ return bitwidth;
+ }
+
+ ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x00, 0x0, 0x2, bitwidth);
+ if (ret) {
+ dev_err(card->dev, "failed to set tdm slot\n");
+ return ret;
+ }
+
+ ret = snd_soc_dai_set_pll(codec_dai, RT5682_PLL1, RT5682_PLL1_S_BCLK1,
+ rate * 32, rate * 512);
+ if (ret) {
+ dev_err(card->dev, "failed to set pll\n");
+ return ret;
+ }
+
+ ret = snd_soc_dai_set_sysclk(codec_dai, RT5682_SCLK_S_PLL1,
+ rate * 512, SND_SOC_CLOCK_IN);
+ if (ret) {
+ dev_err(card->dev, "failed to set sysclk\n");
+ return ret;
+ }
+
+ return snd_soc_dai_set_sysclk(cpu_dai, 0, rate * 128,
+ SND_SOC_CLOCK_OUT);
+}
+
+static const struct snd_soc_ops mt8188_rt5682s_i2s_ops = {
+ .hw_params = mt8186_rt5682s_i2s_hw_params,
+};
+
static int mt8188_sof_be_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
@@ -1163,6 +1286,21 @@ static void mt8188_fixup_controls(struct snd_soc_card *card)
snd_ctl_remove(card->snd_card, kctl);
else
dev_warn(card->dev, "Cannot find ctl : Headphone Switch\n");
+ } else if (card_data->quirk & RT5682_HS_PRESENT) {
+ struct snd_soc_dapm_widget *w, *next_w;
+
+ for_each_card_widgets_safe(card, w, next_w) {
+ if (strcmp(w->name, "Headphone"))
+ continue;
+
+ snd_soc_dapm_free_widget(w);
+ }
+
+ kctl = ctl_find(card->snd_card, "Headphone Switch");
+ if (kctl)
+ snd_ctl_remove(card->snd_card, kctl);
+ else
+ dev_warn(card->dev, "Cannot find ctl : Headphone Switch\n");
}
}
@@ -1190,6 +1328,7 @@ static int mt8188_mt6359_dev_probe(struct platform_device *pdev)
struct snd_soc_dai_link *dai_link;
bool init_mt6359 = false;
bool init_nau8825 = false;
+ bool init_rt5682 = false;
bool init_max98390 = false;
bool init_dumb = false;
int ret, i;
@@ -1306,6 +1445,13 @@ static int mt8188_mt6359_dev_probe(struct platform_device *pdev)
dai_link->exit = mt8188_nau8825_codec_exit;
init_nau8825 = true;
}
+ } else if (!strcmp(dai_link->codecs->dai_name, RT5682_CODEC_DAI)) {
+ dai_link->ops = &mt8188_rt5682s_i2s_ops;
+ if (!init_rt5682) {
+ dai_link->init = mt8188_rt5682_codec_init;
+ dai_link->exit = mt8188_rt5682_codec_exit;
+ init_rt5682 = true;
+ }
} else {
if (strcmp(dai_link->codecs->dai_name, "snd-soc-dummy-dai")) {
if (!init_dumb) {
@@ -1343,9 +1489,15 @@ static struct mt8188_card_data mt8188_nau8825_card = {
.quirk = NAU8825_HS_PRESENT,
};
+static struct mt8188_card_data mt8188_rt5682_card = {
+ .name = "mt8188_rt5682",
+ .quirk = RT5682_HS_PRESENT,
+};
+
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-rt5682", .data = &mt8188_rt5682_card, },
{ /* sentinel */ },
};
MODULE_DEVICE_TABLE(of, mt8188_mt6359_dt_match);
--
2.17.1
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