From 1856d6b0276411901c53298580163ea095004c01 Mon Sep 17 00:00:00 2001 From: Jaroslav Kysela Date: Sun, 27 Dec 2020 17:40:37 +0100 Subject: [PATCH] ASoC: AMD Renoir - add DMI entry for Lenovo ThinkPad E14 Gen 2 The ThinkPad E14 Gen 2 latop does not have the internal digital microphone connected to the AMD's ACP bridge, but it's advertised via BIOS. The internal microphone is connected to the HDA codec. Use DMI to block the microphone PCM device for this platform. Reported-by: Eliot Blennerhassett Signed-off-by: Jaroslav Kysela Link: https://lore.kernel.org/r/20201227164037.269893-1-perex@perex.cz Signed-off-by: Mark Brown --- sound/soc/amd/renoir/rn-pci-acp3x.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/sound/soc/amd/renoir/rn-pci-acp3x.c b/sound/soc/amd/renoir/rn-pci-acp3x.c index fa169bf09886f..17ec35be73ac4 100644 --- a/sound/soc/amd/renoir/rn-pci-acp3x.c +++ b/sound/soc/amd/renoir/rn-pci-acp3x.c @@ -171,6 +171,13 @@ static const struct dmi_system_id rn_acp_quirk_table[] = { DMI_EXACT_MATCH(DMI_BOARD_NAME, "LNVNB161216"), } }, + { + /* Lenovo ThinkPad E14 Gen 2 */ + .matches = { + DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "20T6CTO1WW"), + } + }, {} }; -- 2.39.5