Messages in this thread | | | Subject | Re: [PATCH 2/2] ASoC: atmel-classd: DT binding for Class D audio amplifier driver | From | "Wu, Songjun" <> | Date | Thu, 17 Sep 2015 11:07:20 +0800 |
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On 9/17/2015 03:42, Mark Brown wrote: > 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). > Thank you, It really helps me. I will make a second version soon.
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