On Mon, Dec 02, 2019 at 10:48:30AM -0700, Angus Ainslie (Purism) wrote: > + if (np && of_device_is_compatible(np, "broadmobi,bm818")) > + dai_driver = &bm818_dai; Rather than having a tree of these it'd be better if... > #if defined(CONFIG_OF) > static const struct of_device_id gtm601_codec_of_match[] = { > { .compatible = "option,gtm601", }, > + { .compatible = "broadmobi,bm818", }, > {}, > }; ...this used the data you can provide along with the of_match as the dai_driver so the probe function doesn't have to know about the individual variants.
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