ALSA: hda/realtek: Add quirk for Lenovo Ideapad S740
authorTakashi Iwai <tiwai@suse.de>
Fri, 16 Apr 2021 08:12:11 +0000 (10:12 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 19 May 2021 08:12:57 +0000 (10:12 +0200)
commite3a2982bf63fc00e42d46a6f8cd4e964cf11d438
treebde6457005b916137320bb2a316cd8b63a09e18b
parentcc1956f8b278d72df4bf81eee934afc01d15fe5a
ALSA: hda/realtek: Add quirk for Lenovo Ideapad S740

[ Upstream commit 26928ca1f06aab4361eb5adbe7ef3b5c82f13cf2 ]

Lenovo Ideapad S740 requires quite a few COEF setups to make its
speakers working.  The verb table was provided from Ryan Prescott as
the result of investigation via qemu:
  https://github.com/ryanprescott/realtek-verb-tools/wiki/How-to-sniff-verbs-from-a-Windows-sound-driver

BugLink: https://github.com/thesofproject/linux/issues/2748
Tested-by: Ryan Prescott <ryan@cousinscomputers.net>
Link: https://lore.kernel.org/r/20210416081211.20059-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
sound/pci/hda/ideapad_s740_helper.c [new file with mode: 0644]
sound/pci/hda/patch_realtek.c