[PATCH v3 16/18] ASoC: fsl-ssi: Set framerate divider correctly for i2s master mode
Markus Pargmann
mpa at pengutronix.de
Mon Apr 14 06:35:46 PDT 2014
From: Sascha Hauer <s.hauer at pengutronix.de>
In i2s master mode the fsl_ssi driver depends on someone calling
.set_tdm_slot correctly. In this mode though only a DC value of
2 is allowed, so set it in this case and no longer depend on
.set_tdm_slot.
Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
sound/soc/fsl/fsl_ssi.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index e97e30f..9425299 100644
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -719,6 +719,10 @@ static int _fsl_ssi_set_dai_fmt(struct fsl_ssi_private *ssi_private,
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
case SND_SOC_DAIFMT_CBS_CFS:
ssi_private->i2s_mode |= CCSR_SSI_SCR_I2S_MODE_MASTER;
+ write_ssi_mask(&ssi->stccr, CCSR_SSI_SxCCR_DC_MASK,
+ CCSR_SSI_SxCCR_DC(2));
+ write_ssi_mask(&ssi->srccr, CCSR_SSI_SxCCR_DC_MASK,
+ CCSR_SSI_SxCCR_DC(2));
break;
case SND_SOC_DAIFMT_CBM_CFM:
ssi_private->i2s_mode |= CCSR_SSI_SCR_I2S_MODE_SLAVE;
--
1.9.1
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