On Mon, 15 Nov 2010 09:32:22 +0100 Enric Balletbò i Serra <eballetbo@xxxxxxxxx> wrote: Hi Enric, > > So the DUMMY_REGULATOR is only a workaround when a regulator is not > defined and shouldn't be used ? Sorry if this is a stupid question but > regulator interface is not too clear for me. My understanding is that DUMMY_REGULATOR kicks in when the regulator setup is incomplete, and when it's better to fix things behind the user's back rather than leaving him with a broken device. > The reality is this : > > ------- -------- > | 3V3 | | 1V8 | > ------- -------- > | | > ----------------- > | WIFI/BT | > ----------------- > | ( MMC2 at 1V8 ) > ---------------- > | OMAP | > --------------- > > 3V3 is a fixed regulator > 1V8 is a fixed regulator (VIO from TWL4030) > > So, which you think is the right solution ? I think we should provide a fixed regulator to the device, wired to the .vio field of twl4030_platform_data. I'll submit a patch later today, once I get a chance to test it on my board. Cheers, M. -- I'm the slime oozin' out from your TV set... -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
