ASOC: amd: acp: Add machine driver support for Maxim max98388 codec

Add Max98388 codec support in machine driver as amp codec.

Signed-off-by: Venkata Prasad Potturu <venkataprasad.potturu@amd.com>

4 files changed, 133 insertions, 2 deletions

diff --git a/sound/soc/amd/acp-config.c b/sound/soc/amd/acp-config.c
index a1c4fd4ce9be..befd1ad20e4c 100644
--- a/sound/soc/amd/acp-config.c
+++ b/sound/soc/amd/acp-config.c
@@ -91,6 +91,11 @@ static struct snd_soc_acpi_codecs amp_cs35l41 = {
 	.codecs = {"CLSA3541"}
 };
 
+static struct snd_soc_acpi_codecs amp_max98388 = {
+	.num_codecs = 1,
+	.codecs = {"ADS8388"}
+};
+
 struct snd_soc_acpi_mach snd_soc_acpi_amd_sof_machines[] = {
 	{
 		.id = "10EC5682",
@@ -156,6 +161,15 @@ struct snd_soc_acpi_mach snd_soc_acpi_amd_vgh_sof_machines[] = {
 		.fw_filename = "sof-vgh.ri",
 		.sof_tplg_filename = "sof-acp-vgh.tplg",
 	},
+	{
+		.id = "AMDI0010",
+		.drv_name = "nau8821-max",
+		.pdata = &acp_quirk_data,
+		.machine_quirk = snd_soc_acpi_codec_list,
+		.quirk_data = &amp_max98388,
+		.fw_filename = "sof-vangogh.ri",
+		.sof_tplg_filename = "sof-vgh-nau8821-cs35l41.tplg",
+	},
 	{},
 };
 EXPORT_SYMBOL(snd_soc_acpi_amd_vgh_sof_machines);
diff --git a/sound/soc/amd/acp/acp-mach-common.c b/sound/soc/amd/acp/acp-mach-common.c
index bc7bf76754ff..d96b0b3fcbaa 100644
--- a/sound/soc/amd/acp/acp-mach-common.c
+++ b/sound/soc/amd/acp/acp-mach-common.c
@@ -36,6 +36,8 @@ static struct snd_soc_jack vg_headset;
 #define DUAL_CHANNEL	2
 #define FOUR_CHANNEL	4
 
+#define ACP5X_ADI_CODEC_DAI	"max98388-aif1"
+
 #define TDM_MODE_ENABLE 1
 
 const struct dmi_system_id acp_quirk_table[] = {
@@ -665,6 +667,97 @@ static const struct snd_soc_ops acp_card_maxim_ops = {
 	.hw_params = acp_card_maxim_hw_params,
 };
 
+SND_SOC_DAILINK_DEF(max98388,
+		    DAILINK_COMP_ARRAY(COMP_CODEC("i2c-ADS8388:00", "max98388-aif1"),
+				       COMP_CODEC("i2c-ADS8388:01", "max98388-aif1")));
+
+static const struct snd_soc_dapm_widget max98388_widgets[] = {
+	SND_SOC_DAPM_SPK("SPK", NULL),
+};
+
+static const struct snd_soc_dapm_route max98388_map[] = {
+	{ "SPK", NULL, "Left BE_OUT" },
+	{ "SPK", NULL, "Right BE_OUT" },
+};
+
+static struct snd_soc_codec_conf max98388_conf[] = {
+	{
+		.dlc = COMP_CODEC_CONF("i2c-ADS8388:00"),
+		.name_prefix = "Left",
+	},
+	{
+		.dlc = COMP_CODEC_CONF("i2c-ADS8388:01"),
+		.name_prefix = "Right",
+	},
+};
+
+static const unsigned int acp5x_max98388_format[] = {16};
+
+static struct snd_pcm_hw_constraint_list constraints_sample_bits_max = {
+	.list = acp5x_max98388_format,
+	.count = ARRAY_SIZE(acp5x_max98388_format),
+};
+
+static int acp_card_max98388_startup(struct snd_pcm_substream *substream)
+{
+	struct snd_pcm_runtime *runtime = substream->runtime;
+
+	runtime->hw.channels_max = DUAL_CHANNEL;
+	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+				   &constraints_channels);
+	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+				   &constraints_rates);
+	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_SAMPLE_BITS,
+				   &constraints_sample_bits_max);
+
+	return 0;
+}
+
+static int acp_card_max98388_init(struct snd_soc_pcm_runtime *rtd)
+{
+	struct snd_soc_card *card = rtd->card;
+	struct acp_card_drvdata *drvdata = card->drvdata;
+	int ret;
+
+	if (drvdata->amp_codec_id != MAX98388)
+		return -EINVAL;
+
+	ret = snd_soc_dapm_new_controls(&card->dapm, max98388_widgets,
+						ARRAY_SIZE(max98388_widgets));
+
+	if (ret) {
+		dev_err(rtd->dev, "unable to add widget dapm controls, ret %d\n", ret);
+		/* Don't need to add routes if widget addition failed */
+		return ret;
+	}
+	return snd_soc_dapm_add_routes(&rtd->card->dapm, max98388_map,
+				       ARRAY_SIZE(max98388_map));
+}
+
+static int acp_max98388_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 *codec_dai =
+			snd_soc_card_get_codec_dai(card,
+						   ACP5X_ADI_CODEC_DAI);
+	int ret;
+
+	ret = snd_soc_dai_set_fmt(codec_dai,
+				  SND_SOC_DAIFMT_CBS_CFS | SND_SOC_DAIFMT_I2S |
+				  SND_SOC_DAIFMT_NB_NF);
+	if (ret < 0)
+		return ret;
+
+	return ret;
+}
+
+static const struct snd_soc_ops acp_card_max98388_ops = {
+	.startup = acp_card_max98388_startup,
+	.hw_params = acp_max98388_hw_params,
+};
+
 /* Declare nau8825 codec components */
 SND_SOC_DAILINK_DEF(nau8825,
 		    DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10508825:00", "nau8825-hifi")));
@@ -1203,6 +1296,14 @@ int acp_sofdsp_dai_links_create(struct snd_soc_card *card)
 			links[i].ops = &acp_card_maxim_ops;
 			links[i].init = acp_card_maxim_init;
 		}
+		if (drv_data->amp_codec_id == MAX98388) {
+			links[i].codecs = max98388;
+			links[i].num_codecs = ARRAY_SIZE(max98388);
+			links[i].ops = &acp_card_max98388_ops;
+			links[i].init = acp_card_max98388_init;
+			card->codec_conf = max98388_conf;
+			card->num_configs = ARRAY_SIZE(max98388_conf);
+		}
 		if (drv_data->amp_codec_id == RT1019) {
 			links[i].codecs = rt1019;
 			links[i].num_codecs = ARRAY_SIZE(rt1019);
diff --git a/sound/soc/amd/acp/acp-mach.h b/sound/soc/amd/acp/acp-mach.h
index 1fd9bdb047a3..df6740c78f7e 100644
--- a/sound/soc/amd/acp/acp-mach.h
+++ b/sound/soc/amd/acp/acp-mach.h
@@ -43,6 +43,7 @@ enum codec_endpoints {
 	NAU8825,
 	NAU8821,
 	CS35L41,
+	MAX98388,
 };
 
 enum platform_end_point {
diff --git a/sound/soc/amd/acp/acp-sof-mach.c b/sound/soc/amd/acp/acp-sof-mach.c
index d6c465624acd..a9f44c8314ee 100644
--- a/sound/soc/amd/acp/acp-sof-mach.c
+++ b/sound/soc/amd/acp/acp-sof-mach.c
@@ -86,10 +86,21 @@ static struct acp_card_drvdata sof_rt5682s_hs_rt1019_data = {
 static struct acp_card_drvdata sof_nau8821_hs_cs35l41_data = {
 	.hs_cpu_id = I2S_SP,
 	.amp_cpu_id = I2S_HS,
-	.dmic_cpu_id = DMIC,
+	.dmic_cpu_id = NONE,
 	.hs_codec_id = NAU8821,
 	.amp_codec_id = CS35L41,
-	.dmic_codec_id = DMIC,
+	.dmic_codec_id = NONE,
+	.soc_mclk = true,
+	.tdm_mode = false,
+};
+
+static struct acp_card_drvdata sof_nau8821_max_data = {
+	.hs_cpu_id = I2S_SP,
+	.amp_cpu_id = I2S_HS,
+	.dmic_cpu_id = NONE,
+	.hs_codec_id = NAU8821,
+	.amp_codec_id = MAX98388,
+	.dmic_codec_id = NONE,
 	.soc_mclk = true,
 	.tdm_mode = false,
 };
@@ -181,6 +192,10 @@ static const struct platform_device_id board_ids[] = {
 		.name = "nau8821-cs3",
 		.driver_data = (kernel_ulong_t)&sof_nau8821_hs_cs35l41_data
 	},
+	{
+		.name = "nau8821-max",
+		.driver_data = (kernel_ulong_t)&sof_nau8821_max_data
+	},
 	{ }
 };
 static struct platform_driver acp_asoc_audio = {