i2s clock rate is not set to 12MHz currently. Set it before enabling the clock.
Signed-off-by: Zubair Lutfullah Kakakhel Zubair.Kakakhel@imgtec.com
--- V2 changes: Removed clk_prepare_enable call as clock was already being enabled elsewhere. Just set rate to 12MHz. --- sound/soc/jz4740/jz4740-i2s.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/sound/soc/jz4740/jz4740-i2s.c b/sound/soc/jz4740/jz4740-i2s.c index 07f7781..c2e5852 100644 --- a/sound/soc/jz4740/jz4740-i2s.c +++ b/sound/soc/jz4740/jz4740-i2s.c @@ -125,6 +125,7 @@ static int jz4740_i2s_startup(struct snd_pcm_substream *substream, ctrl |= JZ_AIC_CTRL_FLUSH; jz4740_i2s_write(i2s, JZ_REG_AIC_CTRL, ctrl);
+ clk_set_rate(i2s->clk_i2s, 12000000); clk_prepare_enable(i2s->clk_i2s);
conf = jz4740_i2s_read(i2s, JZ_REG_AIC_CONF);