Peter Ujfalusi 5fcb457ac2
ASoC: davinci-mcasp: Add support for FIFO usage caused delay reporting
McASP have write and read FIFO, each 64 words deep.

From the WFIFOS/RFIFOS registers we can read the amount of data currently
in the FIFO which can be directly reported as delay.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-08-31 11:31:03 +01:00
..
2014-08-17 09:31:06 -05:00