[alsa-devel] ASoC: PATCH: wm8731 - reinitialize regmap cache after hardware reset

[Mark Brown]

On Thu, May 28, 2015 at 02:55:48PM -0700, Sergey Kiselev wrote:

Please fix your mail client to word wrap within paragraphs, it makes
your mail more readable.

> On Thu, May 28, 2015 at 12:26 PM, Mark Brown wrote:

> OK, I was trying to move the request supplies and reset code to
> wm8731_{i2c|spi}_probe(). And I noticed the following weirdness with
> the supplies: The current code in wm8731_probe() requests and enables
> regulators, resets the codec hardware, tweaks some registers, and then
> disables all the regulators:

That's totally normal, the new register values will be rewritten as part
of resyncing the register cache when the device is powered back up.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 473 bytes
Desc: Digital signature
URL: <http://mailman.alsa-project.org/pipermail/alsa-devel/attachments/20150529/d2171a66/attachment.sig>