[alsa-devel] [PATCH] ASoC: nau8825: Add driver for headset chip Nuvoton 8825

Mark Brown broonie at kernel.org
Mon Sep 14 19:54:11 CEST 2015


On Thu, Sep 03, 2015 at 10:10:05AM -0700, Anatol Pomozov wrote:
> On Sun, Aug 30, 2015 at 7:47 AM, Mark Brown <broonie at kernel.org> wrote:

> > which is only called (or only does anything) if there is
> > actually DT data (if there is an of_node set).

> device_property_read_* handles both DTS and ACPI that covers most
> (all?) modern systems.

> Or are you talking about case when a platform driver passes
> pre-initialized data from using dev_get_platdata() (like what rt5677
> does)? I assume this is a deprecated style that predates DTS/ACPI
> style configuration.

Not all architectures use DT or ACPI, the driver should really support
them.
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