This is a note to let you know that I've just added the patch titled
ASoC: amd: add YC machine driver using dmic
to the 5.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
asoc-amd-add-yc-machine-driver-using-dmic.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 3d2324a12a523b58e2d93b60818a7dfbd37ad7dd
Author: Vijendar Mukunda <Vijendar.Mukunda@xxxxxxx>
Date: Mon Oct 18 16:50:43 2021 +0530
ASoC: amd: add YC machine driver using dmic
[ Upstream commit fa991481b8b22a7797a828135ce62a73791bbe39 ]
Add Yellow Carp platform machine driver using dmic.
Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@xxxxxxx>
Link: https://lore.kernel.org/r/20211018112044.1705805-13-Vijendar.Mukunda@xxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Stable-dep-of: b24e3590c94a ("ASoC: amd: yc: Fix non-functional mic on ASUS E1504FA")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/sound/soc/amd/yc/acp6x-mach.c b/sound/soc/amd/yc/acp6x-mach.c
new file mode 100644
index 0000000000000..9a767f47b89f1
--- /dev/null
+++ b/sound/soc/amd/yc/acp6x-mach.c
@@ -0,0 +1,194 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Machine driver for AMD Yellow Carp platform using DMIC
+ *
+ * Copyright 2021 Advanced Micro Devices, Inc.
+ */
+
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <linux/module.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <linux/io.h>
+#include <linux/dmi.h>
+
+#include "acp6x.h"
+
+#define DRV_NAME "acp_yc_mach"
+
+SND_SOC_DAILINK_DEF(acp6x_pdm,
+ DAILINK_COMP_ARRAY(COMP_CPU("acp_yc_pdm_dma.0")));
+
+SND_SOC_DAILINK_DEF(dmic_codec,
+ DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec.0",
+ "dmic-hifi")));
+
+SND_SOC_DAILINK_DEF(pdm_platform,
+ DAILINK_COMP_ARRAY(COMP_PLATFORM("acp_yc_pdm_dma.0")));
+
+static struct snd_soc_dai_link acp6x_dai_pdm[] = {
+ {
+ .name = "acp6x-dmic-capture",
+ .stream_name = "DMIC capture",
+ .capture_only = 1,
+ SND_SOC_DAILINK_REG(acp6x_pdm, dmic_codec, pdm_platform),
+ },
+};
+
+static struct snd_soc_card acp6x_card = {
+ .name = "acp6x",
+ .owner = THIS_MODULE,
+ .dai_link = acp6x_dai_pdm,
+ .num_links = 1,
+};
+
+static const struct dmi_system_id yc_acp_quirk_table[] = {
+ {
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "21D2"),
+ }
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "21D3"),
+ }
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "21D4"),
+ }
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "21D5"),
+ }
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "21CF"),
+ }
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "21CG"),
+ }
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "21CQ"),
+ }
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "21CR"),
+ }
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "21AW"),
+ }
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "21AX"),
+ }
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "21BN"),
+ }
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "21BQ"),
+ }
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "21CH"),
+ }
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "21CJ"),
+ }
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "21CK"),
+ }
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "21CL"),
+ }
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "21D8"),
+ }
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "21D9"),
+ }
+ },
+ {}
+};
+
+static int acp6x_probe(struct platform_device *pdev)
+{
+ struct acp6x_pdm *machine = NULL;
+ struct snd_soc_card *card;
+ int ret;
+ const struct dmi_system_id *dmi_id;
+
+ dmi_id = dmi_first_match(yc_acp_quirk_table);
+ if (!dmi_id)
+ return -ENODEV;
+ card = &acp6x_card;
+ acp6x_card.dev = &pdev->dev;
+
+ platform_set_drvdata(pdev, card);
+ snd_soc_card_set_drvdata(card, machine);
+ ret = devm_snd_soc_register_card(&pdev->dev, card);
+ if (ret) {
+ return dev_err_probe(&pdev->dev, ret,
+ "snd_soc_register_card(%s) failed\n",
+ card->name);
+ }
+ return 0;
+}
+
+static struct platform_driver acp6x_mach_driver = {
+ .driver = {
+ .name = "acp_yc_mach",
+ .pm = &snd_soc_pm_ops,
+ },
+ .probe = acp6x_probe,
+};
+
+module_platform_driver(acp6x_mach_driver);
+
+MODULE_AUTHOR("Vijendar.Mukunda@xxxxxxx");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:" DRV_NAME);
