ASoC: i.MX SSI driver does not yet support master mode
The clocks for the SSI block need handling before this can work.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/sound/soc/imx/imx-ssi.c b/sound/soc/imx/imx-ssi.c
index ccb7ec9..56f46a7 100644
--- a/sound/soc/imx/imx-ssi.c
+++ b/sound/soc/imx/imx-ssi.c
@@ -133,15 +133,11 @@
/* DAI clock master masks */
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
- case SND_SOC_DAIFMT_CBS_CFS:
- strcr |= SSI_STCR_TFDIR | SSI_STCR_TXDIR;
+ case SND_SOC_DAIFMT_CBM_CFM:
break;
- case SND_SOC_DAIFMT_CBM_CFS:
- strcr |= SSI_STCR_TFDIR;
- break;
- case SND_SOC_DAIFMT_CBS_CFM:
- strcr |= SSI_STCR_TXDIR;
- break;
+ default:
+ /* Master mode not implemented, needs handling of clocks. */
+ return -EINVAL;
}
strcr |= SSI_STCR_TFEN0;