[alsa-devel] [PATCH] ASoC: add RT5640 CODEC driver

Mark Brown broonie at kernel.org
Wed Jun 12 17:31:37 CEST 2013

On Tue, Jun 11, 2013 at 11:41:49AM -0600, Stephen Warren wrote:

> One question though: Don't you want to initially enable ldo1_en before
> you create the regmap? At least some regmap_init() calls end up trying
> to read from the device to populate the register cache, and that won't
> work until ldo1_en is active.

They shouldn't if a set of defaults is provided, though if a patch is
going to be applied then that'll write to the device.
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