Unverified Commit 16328440 authored by Mark Brown's avatar Mark Brown
Browse files

ASoC: mediatek: mt8188-mt6359: add rt5682s support

Merge series from xiazhengqiao <xiazhengqiao@huaqin.corp-partner.google.com>:

To use RT5682S as the codec and MAX98390 as the amp, add a new
sound card named mt8188_rt5682s.
parents 3c716e7f 1e50ac48
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+1 −0
Original line number Diff line number Diff line
@@ -17,6 +17,7 @@ properties:
    enum:
      - mediatek,mt8188-mt6359-evb
      - mediatek,mt8188-nau8825
      - mediatek,mt8188-rt5682s

  audio-routing:
    description:
+1 −0
Original line number Diff line number Diff line
@@ -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.
+120 −2
Original line number Diff line number Diff line
@@ -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 RT5682S_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 RT5682S_CODEC_DAI     "rt5682s-aif1"

/* FE */
SND_SOC_DAILINK_DEFS(playback2,
		     DAILINK_COMP_ARRAY(COMP_CPU("DL2")),
@@ -772,6 +775,55 @@ static int mt8188_nau8825_codec_init(struct snd_soc_pcm_runtime *rtd)
	return 0;
};

static int mt8188_rt5682s_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 = snd_soc_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_nau8825_widgets,
					ARRAY_SIZE(mt8188_nau8825_widgets));
	if (ret) {
		dev_err(rtd->dev, "unable to add rt5682s card widget, ret %d\n", ret);
		return ret;
	}

	ret = snd_soc_add_card_controls(card, mt8188_nau8825_controls,
					ARRAY_SIZE(mt8188_nau8825_controls));
	if (ret) {
		dev_err(rtd->dev, "unable to add rt5682s 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,
					 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 0;
};

static void mt8188_nau8825_codec_exit(struct snd_soc_pcm_runtime *rtd)
{
	struct snd_soc_component *component = snd_soc_rtd_to_codec(rtd, 0)->component;
@@ -779,6 +831,13 @@ static void mt8188_nau8825_codec_exit(struct snd_soc_pcm_runtime *rtd)
	snd_soc_component_set_jack(component, NULL, NULL);
}

static void mt8188_rt5682s_codec_exit(struct snd_soc_pcm_runtime *rtd)
{
	struct snd_soc_component *component = snd_soc_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 +872,51 @@ static const struct snd_soc_ops mt8188_nau8825_ops = {
	.hw_params = mt8188_nau8825_hw_params,
};

static int mt8188_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 = snd_soc_rtd_to_cpu(rtd, 0);
	struct snd_soc_dai *codec_dai = snd_soc_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 = mt8188_rt5682s_i2s_hw_params,
};

static int mt8188_sof_be_hw_params(struct snd_pcm_substream *substream,
				   struct snd_pcm_hw_params *params)
{
@@ -1148,7 +1252,7 @@ static void mt8188_fixup_controls(struct snd_soc_card *card)
	struct mt8188_card_data *card_data = (struct mt8188_card_data *)priv->private_data;
	struct snd_kcontrol *kctl;

	if (card_data->quirk & NAU8825_HS_PRESENT) {
	if (card_data->quirk & (NAU8825_HS_PRESENT | RT5682S_HS_PRESENT)) {
		struct snd_soc_dapm_widget *w, *next_w;

		for_each_card_widgets_safe(card, w, next_w) {
@@ -1190,6 +1294,7 @@ 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_rt5682s = false;
	bool init_max98390 = false;
	bool init_dumb = false;
	int ret, i;
@@ -1306,6 +1411,13 @@ 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, RT5682S_CODEC_DAI)) {
				dai_link->ops = &mt8188_rt5682s_i2s_ops;
				if (!init_rt5682s) {
					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, "snd-soc-dummy-dai")) {
					if (!init_dumb) {
@@ -1343,9 +1455,15 @@ static struct mt8188_card_data mt8188_nau8825_card = {
	.quirk = NAU8825_HS_PRESENT,
};

static struct mt8188_card_data mt8188_rt5682s_card = {
	.name = "mt8188_rt5682s",
	.quirk = RT5682S_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-rt5682s", .data = &mt8188_rt5682s_card, },
	{ /* sentinel */ },
};
MODULE_DEVICE_TABLE(of, mt8188_mt6359_dt_match);