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drivers: imx: sai: Fix standalone capture 

We run TX in asynchronous mode and RX in synchronous mode with
transmitter. Anyhow, in this mode when starting RX we also need
to enable TX (if it wasn't previously enabled).

Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
This commit is contained in:
Daniel Baluta 2020-04-27 16:49:53 +03:00 committed by Daniel Baluta
parent 8a4ec5643f
commit 12107e56db
1 changed files with 5 additions and 1 deletions
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6
src/drivers/imx/sai.c
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@ -59,10 +59,14 @@ static void sai_start(struct dai *dai, int direction)
if (direction == DAI_DIR_CAPTURE) {
xcsr = dai_read(dai, REG_SAI_XCSR(DAI_DIR_PLAYBACK));
if (!(xcsr & REG_SAI_CSR_FRDE))
if (!(xcsr & REG_SAI_CSR_FRDE)) {
dai_update_bits(dai, REG_SAI_XCSR(DAI_DIR_PLAYBACK),
REG_SAI_CSR_TERE, REG_SAI_CSR_TERE);
dai_update_bits(dai, REG_SAI_XCR3(DAI_DIR_PLAYBACK),
REG_SAI_CR3_TRCE_MASK,
REG_SAI_CR3_TRCE(1));
}
}
}