On Fri, Jul 5, 2013 at 10:55 PM, Mark Brown <broonie@xxxxxxxxxx> wrote: > On Thu, Jun 06, 2013 at 11:33:46AM -0700, Bin Gao wrote: > >> A good example is that an ISP(Imaging Signal Processor) driver needs >> register i2c camera sensor devices via v4l2, so it has to unregister >> all i2c clients that were previously registered by calling >> i2c_register_board_info(), and then re-register. For this case we >> can use this helper to get i2c_client by passing the client name. > > Please look at the work that IIRC Laurent Pichart (CCed) was doing on > developing generic DT bindings for v4l in embedded systems, I couldn't find anything related to OF except v4l2-of.c in the v4l2-core. Is that what you mentioned? > it sounds > like you're working on similar hardware here. The general ideas should > apply to any enumeration mechanism, not just DT. Briefly looking into ACPI tables we have and mechanisms that we can use in ACPI case, I doubt we may apply all the ideas, probably some of them, though I didn't get yet where to read about in details. What I could say now is that the patch provided by Bin Gao is definitely no go. -- With Best Regards, Andy Shevchenko -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
