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Tue, 12 May 2026 22:21:46 -0700 (PDT) Received: from josbeir-zenbook ([94.110.189.27]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-48fcdf63f05sm24472205e9.1.2026.05.12.22.21.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 May 2026 22:21:46 -0700 (PDT) From: Jasper Smet To: Vijendar.Mukunda@amd.com Cc: venkataprasad.potturu@amd.com, broonie@kernel.org, lgirdwood@gmail.com, linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, Jasper Smet Subject: [PATCH] ASoC: amd: acp: Add DMI quirk for ASUS Zenbook S16 UM5606GA Date: Wed, 13 May 2026 07:21:37 +0200 Message-ID: <20260513052137.56703-1-josbeir@gmail.com> X-Mailer: git-send-email 2.54.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The ASUS Zenbook S16 (UM5606GA) with AMD Ryzen AI 9 465 (Strix Point, ACP 7.0) has a BIOS that incorrectly sets the ACPI property 'acp-audio-config-flag' to 0x10 (FLAG_AMD_LEGACY_ONLY_DMIC) for the ACP device. This prevents snd_pci_ps from probing the SoundWire bus, resulting in no internal audio (dummy output only). The hardware uses a Cirrus Logic CS42L43 (headphone/jack) and four CS35L56 smart amplifiers (speakers), all on SoundWire link 1. The corresponding machine table entry (acp70_cs42l43_l1u0_cs35l56x4_l1u0123) already exists in amd-acp70-acpi-match.c and correctly describes this topology. Add a DMI quirk to override the flag to 0, consistent with the existing entry for the HN7306EA. Signed-off-by: Jasper Smet --- 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 1604ed679..309dc9ed6 100644 --- a/sound/soc/amd/acp-config.c +++ b/sound/soc/amd/acp-config.c @@ -30,6 +30,13 @@ static const struct dmi_system_id acp70_acpi_flag_override_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "HN7306EA"), }, }, + { + /* ASUS Zenbook S16 UM5606GA (Strix Point, ACP 7.0) */ + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "Zenbook S16 UM5606GA"), + }, + }, {} }; -- 2.54.0