From mboxrd@z Thu Jan  1 00:00:00 1970
From: Daniel Mack <zonque@gmail.com>
Subject: Re: [PATCH 1/2] ALSA: ASoC: add DT bindings for cs4270
Date: Tue, 24 Jul 2012 22:26:53 +0200
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To: Timur Tabi <timur@freescale.com>
Cc: alsa-devel@alsa-project.org, broonie@opensource.wolfsonmicro.com, lrg@ti.com
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On 24.07.2012 22:22, Timur Tabi wrote:
> Daniel Mack wrote:
> 
>> +/*
>> + * cs4270_of_match - the device tree bindings
>> + */
>> +static const struct of_device_id cs4270_of_match[] = {
>> +	{ .compatible = "cirrus,cs4270", },
>> +	{ }
>> +};
>> +MODULE_DEVICE_TABLE(of, cs4270_of_match);
>> +
> 
> Why is this necessary?  The CS4270 driver works just fine on our
> device-tree enabled boards.
> 

How do you instanciate it then? Somehow the DT core must know which
device to probe for a node, right?



Daniel