Commit 77010010 authored by Padmavathi Venna's avatar Padmavathi Venna Committed by Mark Brown
Browse files

ASoC: Samsung: Set RFS and BFS in slave mode 



As per the User Manual, the RFS and BFS should be set in slave mode
for correct operation.

Signed-off-by: default avatarPadmavathi Venna <padma.v@samsung.com>
Signed-off-by: default avatarAndrew Bresticker <abrestic@chromium.org>
Reviewed-by: default avatarSimon Glass <sjg@google.com>
Signed-off-by: default avatarMark Brown <broonie@linaro.org>
parent b3ff0466

sound/soc/samsung/i2s.c

+4 −4
Original line number Original line Diff line number Diff line
@@ -742,13 +742,13 @@ static int config_setup(struct i2s_dai *i2s) 
		return -EAGAIN;

		return -EAGAIN;

	}

	}





	/* Don't bother RFS, BFS & PSR in Slave mode */

	if (is_slave(i2s))

		return 0;



	set_bfs(i2s, bfs);

	set_bfs(i2s, bfs);

	set_rfs(i2s, rfs);

	set_rfs(i2s, rfs);





	/* Don't bother with PSR in Slave mode */

	if (is_slave(i2s))

		return 0;



	if (!(i2s->quirks & QUIRK_NO_MUXPSR)) {

	if (!(i2s->quirks & QUIRK_NO_MUXPSR)) {

		psr = i2s->rclk_srcrate / i2s->frmclk / rfs;

		psr = i2s->rclk_srcrate / i2s->frmclk / rfs;

		writel(((psr - 1) << 8) | PSR_PSREN, i2s->addr + I2SPSR);

		writel(((psr - 1) << 8) | PSR_PSREN, i2s->addr + I2SPSR);