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(parent: fa69712) | patch
ASoC: rockchip: pdm: adjust waterlevel in frame unit
authorSugar Zhang <sugar.zhang@rock-chips.com>
Thu, 4 Apr 2019 03:56:29 +0000 (11:56 +0800)
committerMark Brown <broonie@kernel.org>
Thu, 4 Apr 2019 08:10:38 +0000 (15:10 +0700)
commit3f31c28a673161d21dbf602fb23cb3e6aa282dad
tree97bf901946aa9f5700a80ee9af2177d0317ceae5tree | snapshot
parentfa697126222f1b98b434dd62acba95bd1f7c14a0commit | diff
ASoC: rockchip: pdm: adjust waterlevel in frame unit

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>
sound/soc/rockchip/rockchip_pdm.c diff | blob | history
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