linux-kernel - [PATCH] ASoC: amd: Add DMI quirk for ACP6X mic support

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Message-Id: <20250315111617.12194-1-keenplify@gmail.com>
Date: Sat, 15 Mar 2025 19:16:17 +0800
From: keenplify <keenplify@...il.com>
To: broonie@...nel.org,
	perex@...ex.cz,
	tiwai@...e.com
Cc: mario.limonciello@....com,
	venkataprasad.potturu@....com,
	lgirdwood@...il.com,
	linux-sound@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	keenplify <keenplify@...il.com>
Subject: [PATCH] ASoC: amd: Add DMI quirk for ACP6X mic support

Some AMD laptops with ACP6X do not expose the DMIC properly on Linux.
Adding a DMI quirk enables mic functionality.

Similar to Bugzilla #218402, this issue affects multiple users.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=219853
Signed-off-by: keenplify <keenplify@...il.com>
---
 sound/soc/amd/yc/acp6x-mach.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/sound/soc/amd/yc/acp6x-mach.c b/sound/soc/amd/yc/acp6x-mach.c
index a7637056972a..bd3808f98ec9 100644
--- a/sound/soc/amd/yc/acp6x-mach.c
+++ b/sound/soc/amd/yc/acp6x-mach.c
@@ -584,6 +584,13 @@ static const struct dmi_system_id yc_acp_quirk_table[] = {
 			DMI_MATCH(DMI_PRODUCT_VERSION, "pang13"),
 		}
 	},
+	{
+		.driver_data = &acp6x_card,
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "Micro-Star International Co., Ltd."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Bravo 15 C7UCX"),
+		}
+	},
 	{}
 };
 
-- 
2.34.1