All of lore.kernel.org
 help / color / mirror / Atom feed
From: suso <gmsuso@gmail.com>
To: broonie@kernel.org, Vijendar.Mukunda@amd.com
Cc: jaehoon1744@dankook.ac.kr, linux-sound@vger.kernel.org,
	linux-kernel@vger.kernel.org, suso <gmsuso@gmail.com>
Subject: [PATCH] ASoC: amd: acp: Add ACP70 ACPI flag override for LG gram 16U55U
Date: Thu, 12 Nov 2026 21:43:25 +0100	[thread overview]
Message-ID: <20261112204325.4696-1-gmsuso@gmail.com> (raw)

The LG gram 16 (16U55U, AMD Ryzen AI 400 series, ACP rev 0x72) shares
the same SoundWire audio hardware (RT713 + RT1320) as the 16Z95U and
requires the same ACPI flag override.

Tested on LG gram 16U55U-G.AU85BN (PCI SSID 1854:057c).

Signed-off-by: suso <gmsuso@gmail.com>
---
 sound/soc/amd/acp-config.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/sound/soc/amd/acp-config.c b/sound/soc/amd/acp-config.c
index efd664e1c34c..93c9a112240d 100644
--- a/sound/soc/amd/acp-config.c
+++ b/sound/soc/amd/acp-config.c
@@ -154,6 +154,13 @@ static const struct dmi_system_id acp70_acpi_flag_override_table[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "16Z95U"),
 		},
 	},
+	{
+		/* LG gram 16 16U55U (ACP 7.2) */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "LG Electronics"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "16U55U"),
+		},
+	},
 	{}
 };
 
-- 
2.56.0


             reply	other threads:[~2026-11-12 20:45 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-11-12 20:43 suso [this message]
2026-11-12 20:49 ` [PATCH] ASoC: amd: acp: Add ACP70 ACPI flag override for LG gram 16U55U sashiko-bot

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20261112204325.4696-1-gmsuso@gmail.com \
    --to=gmsuso@gmail.com \
    --cc=Vijendar.Mukunda@amd.com \
    --cc=broonie@kernel.org \
    --cc=jaehoon1744@dankook.ac.kr \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-sound@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.