[RESEND PATCH] ASoC: amd: yc: Add Lenovo ThinkPad E16 Gen 2 (21JN) to quirks

[Seiji Adachi <seiji_adachi@yahoo.co.jp>]

Hi,

I am resending this request along with the code change (diff) required for 
Lenovo ThinkPad E16 Gen 2 (21JN).

Could you please review and consider applying the following patch to 
sound/soc/amd/yc/acp6x-mach.c?

Thanks,
Seiji

---
Subject: [PATCH] ASoC: amd: yc: Add Lenovo ThinkPad E16 Gen 2 (21JN) to quirks

Add ThinkPad E16 Gen 2 (21JN) to the DMI table in acp6x-mach.c
to enable the internal digital microphone (DMIC).

Signed-off-by: Seiji Adachi <seiji_adachi@yahoo.co.jp>
---
diff --git a/sound/soc/amd/yc/acp6x-mach.c b/sound/soc/amd/yc/acp6x-mach.c
index 385fede6d..ea173bdab 100644
--- a/sound/soc/amd/yc/acp6x-mach.c
+++ b/sound/soc/amd/yc/acp6x-mach.c
@@ -248,6 +248,13 @@ static const struct dmi_system_id yc_acp_quirk_table[] = {
 						 DMI_MATCH(DMI_PRODUCT_NAME, "21J6"),
 				 }
 		 },
+		{
+				.driver_data = &acp6x_card,
+				.matches = {
+						DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+						DMI_MATCH(DMI_PRODUCT_NAME, "21JN"),
+				}
+		},
 		 {
 				 .driver_data = &acp6x_card,
 				 .matches = {
---


On Mon, Aug 24, 2026 at 10:55:53AM +0900, Seiji Adachi wrote:
> Hi,
> 
> I am writing to provide an update regarding the internal microphone issue on Lenovo ThinkPad E16 Gen 2 (21JN-003SCD).
> 
> I have recently updated the kernel to version 7.1.8+deb13-amd64 (Debian trixie-backports), but the internal digital microphone (DMIC) is still not recognized.
> 
> Output of `arecord -l` on kernel 7.1.8:
> **** List of CAPTURE Hardware Devices ****
> card 1: Generic_1 [HD-Audio Generic], device 0: CX11880 Analog [CX11880 Analog]
>   Subdevices: 0/1
>   Subdevice #0: subdevice #0
> 
> Could you please check if the DMI entry for 21JN can be added to sound/soc/amd/yc/acp6x-mach.c?
> 
> Thank you for your help.
> 
> Best regards,
> Seiji
> 
> 
> On Fri, Jul 17, 2026 at 02:22:27PM +0800, Seiji Adachi wrote:
> > Hi,
> > 
> > An update on this: I have just upgraded my system kernel to the latest available version, 7.0.13. 
> > 
> > However, the internal digital microphone (DMIC) is still not detected (`arecord -l` shows the same result as before). 
> > 
> > So the quirk entry for "21JN" is definitely still needed in the latest kernel version.
> > 
> > Best regards,
> > 
> > Seiji
> > 
> > On Fri, Jul 17, 2026 at 11:17:58AM +0800, Seiji Adachi wrote:
> > > Hi,
> > > 
> > > I have a Lenovo ThinkPad E16 Gen 2 (AMD Ryzen 7 7735HS) with machine type "21JN".
> > > Currently, the internal digital microphone (DMIC) is not detected on Debian 13 (kernel 6.18).
> > > 
> > > Similar to the "21M5" model, this "21JN" model also requires a DMI quirk entry to enable the internal microphone.
> > > 
> > > Could you please add the "21JN" model to the quirk list in `sound/soc/amd/yc/acp6x-mach.c`?
> > > 
> > > DMI info:
> > > - Vendor: LENOVO
> > > - Product Name: 21JN
> > > 
> > > Thank you,
> > > 
> > > Seiji Adachi