This patch adds multiple i2s codecs support including NAU88L25,
MAX98390, and the dumb amp like NAU8318 usage. In addition, dmic-codec
is also added to skip the beginning pop noise.
Signed-off-by: Trevor Wu <trevor.wu@xxxxxxxxxxxx>
---
sound/soc/mediatek/Kconfig | 4 +
sound/soc/mediatek/mt8188/mt8188-mt6359.c | 267 +++++++++++++++++++++-
2 files changed, 270 insertions(+), 1 deletion(-)
diff --git a/sound/soc/mediatek/Kconfig b/sound/soc/mediatek/Kconfig
index 4baac72677d9..4ea012342b52 100644
--- a/sound/soc/mediatek/Kconfig
+++ b/sound/soc/mediatek/Kconfig
@@ -225,6 +225,10 @@ config SND_SOC_MT8188_MT6359
depends on SND_SOC_MT8188 && MTK_PMIC_WRAP
select SND_SOC_MT6359
select SND_SOC_HDMI_CODEC
+ select SND_SOC_DMIC
+ select SND_SOC_MAX98390
+ select SND_SOC_NAU8315
+ select SND_SOC_NAU8825
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 6c3f36e2fffd..15fce2741f01 100644
--- a/sound/soc/mediatek/mt8188/mt8188-mt6359.c
+++ b/sound/soc/mediatek/mt8188/mt8188-mt6359.c
@@ -6,6 +6,7 @@
* Author: Trevor Wu <trevor.wu@xxxxxxxxxxxx>
*/
+#include <linux/input.h>
#include <linux/module.h>
#include <linux/of_device.h>
#include <linux/pm_runtime.h>
@@ -13,10 +14,25 @@
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include "mt8188-afe-common.h"
+#include "../../codecs/nau8825.h"
#include "../../codecs/mt6359.h"
#include "../common/mtk-afe-platform-driver.h"
#include "../common/mtk-soundcard-driver.h"
+/*
+ * Maxim MAX98390
+ */
+#define MAX98390_CODEC_DAI "max98390-aif1"
+#define MAX98390_DEV0_NAME "max98390.0-0038" /* rear right */
+#define MAX98390_DEV1_NAME "max98390.0-0039" /* rear left */
+#define MAX98390_DEV2_NAME "max98390.0-003a" /* front right */
+#define MAX98390_DEV3_NAME "max98390.0-003b" /* front left */
+
+/*
+ * Nau88l25
+ */
+#define NAU8825_CODEC_DAI "nau8825-hifi"
+
/* FE */
SND_SOC_DAILINK_DEFS(playback2,
DAILINK_COMP_ARRAY(COMP_CPU("DL2")),
@@ -143,12 +159,15 @@ SND_SOC_DAILINK_DEFS(pcm1,
SND_SOC_DAILINK_DEFS(ul_src,
DAILINK_COMP_ARRAY(COMP_CPU("UL_SRC")),
DAILINK_COMP_ARRAY(COMP_CODEC("mt6359-sound",
- "mt6359-snd-codec-aif1")),
+ "mt6359-snd-codec-aif1"),
+ COMP_CODEC("dmic-codec",
+ "dmic-hifi")),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
struct mt8188_mt6359_priv {
struct snd_soc_jack dp_jack;
struct snd_soc_jack hdmi_jack;
+ struct snd_soc_jack headset_jack;
};
static struct snd_soc_jack_pin mt8188_hdmi_jack_pins[] = {
@@ -165,11 +184,50 @@ static struct snd_soc_jack_pin mt8188_dp_jack_pins[] = {
},
};
+static struct snd_soc_jack_pin nau8825_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;
};
+static const struct snd_kcontrol_new mt8188_dumb_spk_kcontrols[] = {
+ SOC_DAPM_PIN_SWITCH("Ext Spk"),
+};
+
+static const struct snd_soc_dapm_widget mt8188_dumb_spk_widgets[] = {
+ SND_SOC_DAPM_SPK("Ext Spk", NULL),
+};
+
+static const struct snd_kcontrol_new mt8188_dual_spk_kcontrols[] = {
+ SOC_DAPM_PIN_SWITCH("Left Spk"),
+ SOC_DAPM_PIN_SWITCH("Right Spk"),
+};
+
+static const struct snd_soc_dapm_widget mt8188_dual_spk_widgets[] = {
+ SND_SOC_DAPM_SPK("Left Spk", NULL),
+ SND_SOC_DAPM_SPK("Right Spk", NULL),
+};
+
+static const struct snd_kcontrol_new mt8188_rear_spk_kcontrols[] = {
+ SOC_DAPM_PIN_SWITCH("Rear Left Spk"),
+ SOC_DAPM_PIN_SWITCH("Rear Right Spk"),
+};
+
+static const struct snd_soc_dapm_widget mt8188_rear_spk_widgets[] = {
+ SND_SOC_DAPM_SPK("Rear Left Spk", NULL),
+ SND_SOC_DAPM_SPK("Rear Right Spk", NULL),
+};
+
static const struct snd_soc_dapm_widget mt8188_mt6359_widgets[] = {
SND_SOC_DAPM_HP("Headphone", NULL),
SND_SOC_DAPM_MIC("Headset Mic", NULL),
@@ -451,6 +509,174 @@ static int mt8188_dptx_codec_init(struct snd_soc_pcm_runtime *rtd)
return ret;
}
+static int mt8188_dumb_amp_init(struct snd_soc_pcm_runtime *rtd)
+{
+ struct snd_soc_card *card = rtd->card;
+ int ret = 0;
+
+ ret = snd_soc_dapm_new_controls(&card->dapm, mt8188_dumb_spk_widgets,
+ ARRAY_SIZE(mt8188_dumb_spk_widgets));
+ if (ret) {
+ dev_err(rtd->dev, "unable to add Dumb Speaker dapm, ret %d\n", ret);
+ return ret;
+ }
+
+ ret = snd_soc_add_card_controls(card, mt8188_dumb_spk_kcontrols,
+ ARRAY_SIZE(mt8188_dumb_spk_kcontrols));
+ if (ret) {
+ dev_err(rtd->dev, "unable to add Dumb card controls, ret %d\n", ret);
+ return ret;
+ }
+
+ return ret;
+}
+
+static int mt8188_max98390_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ unsigned int bit_width = params_width(params);
+ struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
+ struct snd_soc_dai *codec_dai;
+ int i;
+
+ snd_soc_dai_set_tdm_slot(cpu_dai, 0xf, 0xf, 4, bit_width);
+
+ for_each_rtd_codec_dais(rtd, i, codec_dai) {
+ if (!strcmp(codec_dai->component->name, MAX98390_DEV0_NAME))
+ snd_soc_dai_set_tdm_slot(codec_dai, 0x8, 0x3, 4, bit_width);
+
+ if (!strcmp(codec_dai->component->name, MAX98390_DEV1_NAME))
+ snd_soc_dai_set_tdm_slot(codec_dai, 0x4, 0x3, 4, bit_width);
+
+ if (!strcmp(codec_dai->component->name, MAX98390_DEV2_NAME))
+ snd_soc_dai_set_tdm_slot(codec_dai, 0x2, 0x3, 4, bit_width);
+
+ if (!strcmp(codec_dai->component->name, MAX98390_DEV3_NAME))
+ snd_soc_dai_set_tdm_slot(codec_dai, 0x1, 0x3, 4, bit_width);
+ }
+ return 0;
+}
+
+static const struct snd_soc_ops mt8188_max98390_ops = {
+ .hw_params = mt8188_max98390_hw_params,
+};
+
+static int mt8188_max98390_codec_init(struct snd_soc_pcm_runtime *rtd)
+{
+ struct snd_soc_card *card = rtd->card;
+ int ret;
+
+ /* add regular speakers dapm route */
+ ret = snd_soc_dapm_new_controls(&card->dapm, mt8188_dual_spk_widgets,
+ ARRAY_SIZE(mt8188_dual_spk_widgets));
+ if (ret) {
+ dev_err(rtd->dev, "unable to add Left/Right Speaker widget, ret %d\n", ret);
+ return ret;
+ }
+
+ ret = snd_soc_add_card_controls(card, mt8188_dual_spk_kcontrols,
+ ARRAY_SIZE(mt8188_dual_spk_kcontrols));
+ if (ret) {
+ dev_err(rtd->dev, "unable to add Left/Right card controls, ret %d\n", ret);
+ return ret;
+ }
+
+ if (rtd->dai_link->num_codecs <= 2)
+ return ret;
+
+ /* add widgets/controls/dapm for rear speakers */
+ ret = snd_soc_dapm_new_controls(&card->dapm, mt8188_rear_spk_widgets,
+ ARRAY_SIZE(mt8188_rear_spk_widgets));
+ if (ret) {
+ dev_err(rtd->dev, "unable to add Rear Speaker widget, ret %d\n", ret);
+ /* Don't need to add routes if widget addition failed */
+ return ret;
+ }
+
+ ret = snd_soc_add_card_controls(card, mt8188_rear_spk_kcontrols,
+ ARRAY_SIZE(mt8188_rear_spk_kcontrols));
+ if (ret) {
+ dev_err(rtd->dev, "unable to add Rear card controls, ret %d\n", ret);
+ return ret;
+ }
+
+ return ret;
+}
+
+static int mt8188_nau8825_codec_init(struct snd_soc_pcm_runtime *rtd)
+{
+ struct mt8188_mt6359_priv *priv = snd_soc_card_get_drvdata(rtd->card);
+ 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,
+ nau8825_jack_pins,
+ ARRAY_SIZE(nau8825_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_nau8825_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)
+{
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+ struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
+ unsigned int rate = params_rate(params);
+ unsigned int bit_width = params_width(params);
+ int clk_freq, ret;
+
+ clk_freq = rate * 2 * bit_width;
+
+ /* Configure clock for codec */
+ ret = snd_soc_dai_set_sysclk(codec_dai, NAU8825_CLK_FLL_BLK, 0,
+ SND_SOC_CLOCK_IN);
+ if (ret < 0) {
+ dev_err(codec_dai->dev, "can't set BCLK clock %d\n", ret);
+ return ret;
+ }
+
+ /* Configure pll for codec */
+ ret = snd_soc_dai_set_pll(codec_dai, 0, 0, clk_freq,
+ params_rate(params) * 256);
+ if (ret < 0) {
+ dev_err(codec_dai->dev, "can't set BCLK: %d\n", ret);
+ return ret;
+ }
+
+ return ret;
+}
+
+static const struct snd_soc_ops mt8188_nau8825_ops = {
+ .hw_params = mt8188_nau8825_hw_params,
+};
static struct snd_soc_dai_link mt8188_mt6359_dai_links[] = {
/* FE */
[DAI_LINK_DL2_FE] = {
@@ -726,6 +952,9 @@ 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_nau8825 = false;
+ bool init_max98390 = false;
+ bool init_dumb = false;
int ret, i;
card_data = (struct mt8188_card_data *)of_device_get_match_data(&pdev->dev);
@@ -776,6 +1005,34 @@ static int mt8188_mt6359_dev_probe(struct platform_device *pdev)
dai_link->init = mt8188_mt6359_init;
init_mt6359 = true;
}
+ } else if (strcmp(dai_link->name, "ETDM1_OUT_BE") == 0 ||
+ strcmp(dai_link->name, "ETDM2_OUT_BE") == 0 ||
+ 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 (init_max98390)
+ continue;
+
+ dai_link->init = mt8188_max98390_codec_init;
+ init_max98390 = true;
+ } else if (!strcmp(dai_link->codecs->dai_name, NAU8825_CODEC_DAI)) {
+ dai_link->ops = &mt8188_nau8825_ops;
+ if (init_nau8825)
+ continue;
+
+ dai_link->init = mt8188_nau8825_codec_init;
+ dai_link->exit = mt8188_nau8825_codec_exit;
+ init_nau8825 = true;
+ } else {
+ if (strcmp(dai_link->codecs->dai_name, "snd-soc-dummy-dai")) {
+ if (init_dumb)
+ continue;
+
+ dai_link->init = mt8188_dumb_amp_init;
+ init_dumb = true;
+ }
+ }
}
}
@@ -795,11 +1052,19 @@ static struct mt8188_card_data mt8188_evb_card = {
.name = "mt8188_mt6359",
};
+static struct mt8188_card_data mt8188_nau8825_card = {
+ .name = "mt8188_nau8825",
+};
+
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,
+ },
{},
};
MODULE_DEVICE_TABLE(of, mt8188_mt6359_dt_match);
--
2.18.0
