[alsa-devel] [PATCH 1/4] ASoC: sgtl5000: give it a ramping time before writting

Shawn Guo shawn.guo at linaro.org
Mon Jul 1 16:26:12 CEST 2013

On Mon, Jul 01, 2013 at 11:12:48AM -0300, Fabio Estevam wrote:
> On Mon, Jul 1, 2013 at 7:54 AM, Marek Vasut <marex at denx.de> wrote:
> > The delay might also be caused by the I2C driver, I have this in my ToDo to
> Yes, this extra delay could be related to the mxs i2c driver, as we do
> not need to add this delay when using sgtl5000 on other i.mx devices.
> Other people have also reported mxs i2c issues currently:
> http://marc.info/?l=linux-i2c&m=137241339917261&w=2
> ,so this may be related some how.

How does it explain the fact that sgtl5000 read has been working there?
The sgtl5000 revision has been successfully read out at that point.


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