ALSA: hda: cs35l41: Read Speaker Calibration data from UEFI variables

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Speaker Calibration data, specific to an individual speaker is
stored inside UEFI variables during calibration, and can be
used by the DSP.

Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com>
Signed-off-by: Vitaly Rodionov <vitalyr@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20220630002335.366545-11-vitalyr@opensource.cirrus.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>

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Stefan Binding 2022-06-30 01:23:31 +01:00 • committed by Takashi Iwai

parent 1873ebd30c

commit 3e34e2ae29

2 changed files with 116 additions and 0 deletions

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101

sound/pci/hda/cs35l41_hda.c

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15

sound/pci/hda/cs35l41_hda.h

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