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authorMichael Niewöhner <foss@mniewoehner.de>2020-09-06 18:23:09 +0200
committerMichael Niewöhner <foss@mniewoehner.de>2020-09-17 21:35:32 +0000
commitd7775b763f8a68737e8543e84db9f2d0b23726b1 (patch)
treec7b6cf46a66ef272f6434675716f96c911669519 /src/mainboard/system76
parent1c2b1b977ae4fb74435336b23ebb774f22563012 (diff)
mb/system76/lemp9: disable PCH DMIC, which is not wired
The microphone is wired to the audio codec, not to the PCH. Disable the DMIC interface. Change-Id: I4128a694c1a66d3c2c2d1cb831fcca3487160f8f Signed-off-by: Michael Niewöhner <foss@mniewoehner.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45133 Reviewed-by: Felix Singer <felixsinger@posteo.net> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/system76')
-rw-r--r--src/mainboard/system76/lemp9/devicetree.cb4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mainboard/system76/lemp9/devicetree.cb b/src/mainboard/system76/lemp9/devicetree.cb
index f8b3009994..1b11033346 100644
--- a/src/mainboard/system76/lemp9/devicetree.cb
+++ b/src/mainboard/system76/lemp9/devicetree.cb
@@ -212,8 +212,8 @@ chip soc/intel/cannonlake
device pci 1f.3 on # Intel HDA
register "PchHdaDspEnable" = "0"
register "PchHdaAudioLinkHda" = "1"
- register "PchHdaAudioLinkDmic0" = "1"
- register "PchHdaAudioLinkDmic1" = "1"
+ register "PchHdaAudioLinkDmic0" = "0"
+ register "PchHdaAudioLinkDmic1" = "0"
register "PchHdaAudioLinkSsp0" = "0"
register "PchHdaAudioLinkSsp1" = "0"
register "PchHdaAudioLinkSsp2" = "0"