1 files changed, 250 insertions, 0 deletions

diff --git a/sound/soc/amd/acp/acp-legacy-mach.c b/sound/soc/amd/acp/acp-legacy-mach.c
new file mode 100644
index 000000000000..47c3b5f167f5
--- /dev/null
+++ b/sound/soc/amd/acp/acp-legacy-mach.c
@@ -0,0 +1,250 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+//
+// This file is provided under a dual BSD/GPLv2 license. When using or
+// redistributing this file, you may do so under either license.
+//
+// Copyright(c) 2021 Advanced Micro Devices, Inc.
+//
+// Authors: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com>
+//
+
+/*
+ * Machine Driver Legacy Support for ACP HW block
+ */
+
+#include <sound/core.h>
+#include <sound/pcm_params.h>
+#include <sound/soc-acpi.h>
+#include <sound/soc-dapm.h>
+#include <linux/dmi.h>
+#include <linux/module.h>
+
+#include "acp-mach.h"
+#include "acp3x-es83xx/acp3x-es83xx.h"
+
+static struct acp_card_drvdata rt5682_rt1019_data = {
+	.hs_cpu_id = I2S_SP,
+	.amp_cpu_id = I2S_SP,
+	.dmic_cpu_id = DMIC,
+	.hs_codec_id = RT5682,
+	.amp_codec_id = RT1019,
+	.dmic_codec_id = DMIC,
+	.tdm_mode = false,
+};
+
+static struct acp_card_drvdata rt5682s_max_data = {
+	.hs_cpu_id = I2S_SP,
+	.amp_cpu_id = I2S_SP,
+	.dmic_cpu_id = DMIC,
+	.hs_codec_id = RT5682S,
+	.amp_codec_id = MAX98360A,
+	.dmic_codec_id = DMIC,
+	.tdm_mode = false,
+};
+
+static struct acp_card_drvdata rt5682s_rt1019_data = {
+	.hs_cpu_id = I2S_SP,
+	.amp_cpu_id = I2S_SP,
+	.dmic_cpu_id = DMIC,
+	.hs_codec_id = RT5682S,
+	.amp_codec_id = RT1019,
+	.dmic_codec_id = DMIC,
+	.tdm_mode = false,
+};
+
+static struct acp_card_drvdata es83xx_rn_data = {
+	.hs_cpu_id = I2S_SP,
+	.dmic_cpu_id = DMIC,
+	.hs_codec_id = ES83XX,
+	.dmic_codec_id = DMIC,
+	.platform = RENOIR,
+};
+
+static struct acp_card_drvdata max_nau8825_data = {
+	.hs_cpu_id = I2S_HS,
+	.amp_cpu_id = I2S_HS,
+	.dmic_cpu_id = DMIC,
+	.hs_codec_id = NAU8825,
+	.amp_codec_id = MAX98360A,
+	.dmic_codec_id = DMIC,
+	.soc_mclk = true,
+	.platform = REMBRANDT,
+	.tdm_mode = false,
+};
+
+static struct acp_card_drvdata rt5682s_rt1019_rmb_data = {
+	.hs_cpu_id = I2S_HS,
+	.amp_cpu_id = I2S_HS,
+	.dmic_cpu_id = DMIC,
+	.hs_codec_id = RT5682S,
+	.amp_codec_id = RT1019,
+	.dmic_codec_id = DMIC,
+	.soc_mclk = true,
+	.platform = REMBRANDT,
+	.tdm_mode = false,
+};
+
+static struct acp_card_drvdata acp_dmic_data = {
+	.dmic_cpu_id = DMIC,
+	.dmic_codec_id = DMIC,
+};
+
+static bool acp_asoc_init_ops(struct acp_card_drvdata *priv)
+{
+	bool has_ops = false;
+
+	if (priv->hs_codec_id == ES83XX) {
+		has_ops = true;
+		acp3x_es83xx_init_ops(&priv->ops);
+	}
+	return has_ops;
+}
+
+static int acp_asoc_suspend_pre(struct snd_soc_card *card)
+{
+	int ret;
+
+	ret = acp_ops_suspend_pre(card);
+	if (ret == 1)
+		return 0;
+	else
+		return ret;
+}
+
+static int acp_asoc_resume_post(struct snd_soc_card *card)
+{
+	int ret;
+
+	ret = acp_ops_resume_post(card);
+	if (ret == 1)
+		return 0;
+	else
+		return ret;
+}
+
+static int acp_asoc_probe(struct platform_device *pdev)
+{
+	struct snd_soc_card *card = NULL;
+	struct device *dev = &pdev->dev;
+	const struct dmi_system_id *dmi_id;
+	struct acp_card_drvdata *acp_card_drvdata;
+	int ret;
+
+	if (!pdev->id_entry) {
+		ret = -EINVAL;
+		goto out;
+	}
+
+	card = devm_kzalloc(dev, sizeof(*card), GFP_KERNEL);
+	if (!card) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	card->drvdata = (struct acp_card_drvdata *)pdev->id_entry->driver_data;
+	acp_card_drvdata = card->drvdata;
+	acp_card_drvdata->acpi_mach = (struct snd_soc_acpi_mach *)pdev->dev.platform_data;
+	card->dev = dev;
+	card->owner = THIS_MODULE;
+	card->name = pdev->id_entry->name;
+
+	acp_asoc_init_ops(card->drvdata);
+
+	/* If widgets and controls are not set in specific callback,
+	 * they will be added per-codec in acp-mach-common.c
+	 */
+	ret = acp_ops_configure_widgets(card);
+	if (ret < 0) {
+		dev_err(&pdev->dev,
+			"Cannot configure widgets for card (%s): %d\n",
+			card->name, ret);
+		goto out;
+	}
+	card->suspend_pre = acp_asoc_suspend_pre;
+	card->resume_post = acp_asoc_resume_post;
+
+	ret = acp_ops_probe(card);
+	if (ret < 0) {
+		dev_err(&pdev->dev,
+			"Cannot probe card (%s): %d\n",
+			card->name, ret);
+		goto out;
+	}
+	if (!strcmp(pdev->name, "acp-pdm-mach"))
+		acp_card_drvdata->platform =  *((int *)dev->platform_data);
+
+	dmi_id = dmi_first_match(acp_quirk_table);
+	if (dmi_id && dmi_id->driver_data)
+		acp_card_drvdata->tdm_mode = dmi_id->driver_data;
+
+	ret = acp_legacy_dai_links_create(card);
+	if (ret) {
+		dev_err(&pdev->dev,
+			"Cannot create dai links for card (%s): %d\n",
+			card->name, ret);
+		goto out;
+	}
+
+	ret = devm_snd_soc_register_card(&pdev->dev, card);
+	if (ret) {
+		dev_err(&pdev->dev,
+				"devm_snd_soc_register_card(%s) failed: %d\n",
+				card->name, ret);
+		goto out;
+	}
+out:
+	return ret;
+}
+
+static const struct platform_device_id board_ids[] = {
+	{
+		.name = "acp3xalc56821019",
+		.driver_data = (kernel_ulong_t)&rt5682_rt1019_data,
+	},
+	{
+		.name = "acp3xalc5682sm98360",
+		.driver_data = (kernel_ulong_t)&rt5682s_max_data,
+	},
+	{
+		.name = "acp3xalc5682s1019",
+		.driver_data = (kernel_ulong_t)&rt5682s_rt1019_data,
+	},
+	{
+		.name = "acp3x-es83xx",
+		.driver_data = (kernel_ulong_t)&es83xx_rn_data,
+	},
+	{
+		.name = "rmb-nau8825-max",
+		.driver_data = (kernel_ulong_t)&max_nau8825_data,
+	},
+	{
+		.name = "rmb-rt5682s-rt1019",
+		.driver_data = (kernel_ulong_t)&rt5682s_rt1019_rmb_data,
+	},
+	{
+		.name = "acp-pdm-mach",
+		.driver_data = (kernel_ulong_t)&acp_dmic_data,
+	},
+	{ }
+};
+static struct platform_driver acp_asoc_audio = {
+	.driver = {
+		.pm = &snd_soc_pm_ops,
+		.name = "acp_mach",
+	},
+	.probe = acp_asoc_probe,
+	.id_table = board_ids,
+};
+
+module_platform_driver(acp_asoc_audio);
+
+MODULE_IMPORT_NS(SND_SOC_AMD_MACH);
+MODULE_DESCRIPTION("ACP chrome audio support");
+MODULE_ALIAS("platform:acp3xalc56821019");
+MODULE_ALIAS("platform:acp3xalc5682sm98360");
+MODULE_ALIAS("platform:acp3xalc5682s1019");
+MODULE_ALIAS("platform:acp3x-es83xx");
+MODULE_ALIAS("platform:rmb-nau8825-max");
+MODULE_ALIAS("platform:rmb-rt5682s-rt1019");
+MODULE_ALIAS("platform:acp-pdm-mach");
+MODULE_LICENSE("GPL v2");