Messages in this thread | | | Date | Mon, 26 Jan 2015 11:40:00 +0100 | From | Lars-Peter Clausen <> | Subject | Re: [PATCH 4/4] sound: jz4740: Enable codec clock during dai_probe |
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On 01/26/2015 11:18 AM, Zubair Lutfullah Kakakhel wrote: > As we are moving away from platform to DT, we cant rely on the board > file to do this now. So enable it here.
I don't understand this changelog. The board file never did this. The driver enables the clock in the startup() callback.
> > Signed-off-by: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com> > --- > sound/soc/jz4740/jz4740-i2s.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/sound/soc/jz4740/jz4740-i2s.c b/sound/soc/jz4740/jz4740-i2s.c > index 3c309fc..a7e4a7b 100644 > --- a/sound/soc/jz4740/jz4740-i2s.c > +++ b/sound/soc/jz4740/jz4740-i2s.c > @@ -376,6 +376,10 @@ static int jz4740_i2s_dai_probe(struct snd_soc_dai *dai) > JZ_AIC_CONF_I2S | > JZ_AIC_CONF_INTERNAL_CODEC; > > + /* enable codec sysclk */ > + clk_set_rate(i2s->clk_i2s, 12000000); > + clk_prepare_enable(i2s->clk_i2s); > + > jz4740_i2s_write(i2s, JZ_REG_AIC_CONF, JZ_AIC_CONF_RESET); > jz4740_i2s_write(i2s, JZ_REG_AIC_CONF, conf); > >
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