[alsa-devel] [PATCH 3/3] ASoC: sta32x: add workaround for ESD reset issue
broonie at opensource.wolfsonmicro.com
Mon Nov 14 22:37:17 CET 2011
On Mon, Nov 14, 2011 at 05:23:18PM +0100, Johannes Stezenbach wrote:
> sta32x resets and loses all configuration during ESD test.
> Work around by polling the CONFA register once a second
> and restore all coeffcients and registers when CONFA
> changes unexpectedly.
Applied, though it would be nicer if idle_bias_off were also enabled so
that this only has an effect when audio is active (otherwise I can't
imagine anything cares about the reset).
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