ALSA: hda/realtek: Add quirk for Lenovo Ideapad S740

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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>

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Takashi Iwai 2021-04-16 10:12:11 +02:00

parent d1ee66c5d3

commit 26928ca1f0

2 changed files with 503 additions and 0 deletions

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492

sound/pci/hda/ideapad_s740_helper.c

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11

sound/pci/hda/patch_realtek.c

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