ASoC: rockchip: pdm: adjust waterlevel in frame unit

Browse source

This patch make the waterlevel more reasonable, because the pdm
controller share the single FIFO(128 entries) with each channel.
adjust waterlevel in frame to meet the vad or dma frames request.

Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

...

This commit is contained in:

Sugar Zhang 2019-04-04 11:56:29 +08:00 • committed by Mark Brown

parent 2a050b7a74

commit 430f5da69b

No known key found for this signature in database

GPG key ID: 24D68B725D5487D0

1 changed files with 2 additions and 1 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

3

sound/soc/rockchip/rockchip_pdm.c

View file