ALSA: hda/ca0132 - Add bass redirection controls.

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Add bass redirection controls for surround outputs. This uses the DSP to
redirect audio below the bass redirection crossover frequency to the LFE
channel from the front/rear L/R speakers. This only goes into effect if
the speakers aren't set as full range, and only if the surround
configuration has an LFE channel.

Signed-off-by: Connor McAdams <conmanx360@gmail.com>
Link: https://lore.kernel.org/r/20200825201040.30339-6-conmanx360@gmail.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>

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Connor McAdams 2020-08-25 16:10:24 -04:00 • committed by Takashi Iwai

parent 670c5f484a

commit f49b3063ad

1 changed files with 126 additions and 4 deletions

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sound/pci/hda/patch_ca0132.c

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