Messages in this thread | | | Date | Wed, 16 Sep 2015 20:42:34 +0100 | From | Mark Brown <> | Subject | Re: [PATCH 2/2] ASoC: atmel-classd: DT binding for Class D audio amplifier driver |
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On Tue, Sep 15, 2015 at 11:11:53AM +0800, Wu, Songjun wrote:
> I try to use one entry, but there is a problem. > It's about 'driver_data' in struct device. > In function snd_soc_register_card, the parameter 'card' will be set to > 'driver_data' by the code 'dev_set_drvdata(card->dev, card)'. > Then some resources(eg. regmap, clock) also need be recorded by > 'driver_data'. One entry could only has one 'driver_data'. I think the best > way is to create two entries, like the current dts. > What's your opinion?
Look at the recently applied sunxi driver for an example of how to do this - it's a similar piece of hardware (entirely in the SoC and so on). [unhandled content-type:application/pgp-signature] | |