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authorSugar Zhang <[email protected]>2017-06-09 16:52:46 +0800
committerMark Brown <[email protected]>2017-06-13 21:48:03 +0100
commit5894b91d1e700f38b4157df143be1502cf08daa8 (patch)
tree2cdd0cf276e9ab6f1af6d9cf2dbe660b046b1235 /tools/perf/scripts/python/export-to-postgresql.py
parent2ea659a9ef488125eb46da6eb571de5eae5c43f6 (diff)
ASoC: rockchip: i2s: add a delay before i2s clear
in order to guarantee i2s lrck signal integrity, when i2s stop, need at least one lrck cycle to ensure signal integrity. the max delay time is when lrck is 8khz, the delay time is 125us(1/8khz), using udelay(150) with a 25us margin. Signed-off-by: Sugar Zhang <[email protected]> Signed-off-by: Mark Brown <[email protected]>
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