[PATCH] ASoC: amd: yc: Add DMI quirk for ASUS EXPERTBOOK PM1503CDA

From: Zhang Heng

Date: Wed Mar 04 2026 - 01:33:45 EST


Add a DMI quirk for the ASUS EXPERTBOOK PM1503CDA fixing the
issue where the internal microphone was not detected.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=221070
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Zhang Heng <zhangheng@xxxxxxxxxx>
---
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 77a96854a45c..1c73d2123b5a 100644
--- a/sound/soc/amd/yc/acp6x-mach.c
+++ b/sound/soc/amd/yc/acp6x-mach.c
@@ -717,6 +717,13 @@ static const struct dmi_system_id yc_acp_quirk_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "ASUS EXPERTBOOK BM1503CDA"),
}
},
+ {
+ .driver_data = &acp6x_card,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_BOARD_NAME, "PM1503CDA"),
+ }
+ },
{}
};

--
2.25.1