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Diffstat (limited to 'sound/soc/imx/imx-ssi.c')
-rw-r--r--sound/soc/imx/imx-ssi.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/sound/soc/imx/imx-ssi.c b/sound/soc/imx/imx-ssi.c
index 80b4fee2442b..50f51624c535 100644
--- a/sound/soc/imx/imx-ssi.c
+++ b/sound/soc/imx/imx-ssi.c
@@ -83,8 +83,6 @@ static int imx_ssi_set_dai_tdm_slot(struct snd_soc_dai *cpu_dai,
/*
* SSI DAI format configuration.
* Should only be called when port is inactive (i.e. SSIEN = 0).
- * Note: We don't use the I2S modes but instead manually configure the
- * SSI for I2S because the I2S mode is only a register preset.
*/
static int imx_ssi_set_dai_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt)
{
@@ -99,6 +97,10 @@ static int imx_ssi_set_dai_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt)
/* data on rising edge of bclk, frame low 1clk before data */
strcr |= SSI_STCR_TFSI | SSI_STCR_TEFS | SSI_STCR_TXBIT0;
scr |= SSI_SCR_NET;
+ if (ssi->flags & IMX_SSI_USE_I2S_SLAVE) {
+ scr &= ~SSI_I2S_MODE_MASK;
+ scr |= SSI_SCR_I2S_MODE_SLAVE;
+ }
break;
case SND_SOC_DAIFMT_LEFT_J:
/* data on rising edge of bclk, frame high with data */
@@ -143,6 +145,11 @@ static int imx_ssi_set_dai_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt)
strcr |= SSI_STCR_TFEN0;
+ if (ssi->flags & IMX_SSI_NET)
+ scr |= SSI_SCR_NET;
+ if (ssi->flags & IMX_SSI_SYN)
+ scr |= SSI_SCR_SYN;
+
writel(strcr, ssi->base + SSI_STCR);
writel(strcr, ssi->base + SSI_SRCR);
writel(scr, ssi->base + SSI_SCR);