> -----Original Message----- > From: Cousson, Benoit [mailto:b-cousson@xxxxxx] > Sent: Thursday, March 24, 2011 8:24 PM > To: Hilman, Kevin > Cc: Sripathy, Vishwanath; linux-omap@xxxxxxxxxxxxxxx; Paul Walmsely > Subject: Re: [PATCH/RFC 07/19] OMAP3: voltage: add scalable flag to > voltagedomain > > On 3/24/2011 3:12 PM, Hilman, Kevin wrote: > > Vishwanath Sripathy<vishwanath.bs@xxxxxx> writes: > > > >>> -----Original Message----- > >>> From: linux-omap-owner@xxxxxxxxxxxxxxx [mailto:linux-omap- > >>> owner@xxxxxxxxxxxxxxx] On Behalf Of Kevin Hilman > >>> Sent: Thursday, March 24, 2011 5:30 AM > >>> To: linux-omap@xxxxxxxxxxxxxxx > >>> Cc: Paul Walmsely; Benoit Cousson > >>> Subject: [PATCH/RFC 07/19] OMAP3: voltage: add scalable flag to > >>> voltagedomain > >>> > >>> Add a 'bool scalable' flag to the struct powerdomain and set it for > >> > >> I suppose you meant "struct voltagedomain". > > > > yes > > > >> But shouldn't this flag be part of PMIC struct? > >> Voltage scalability depends on the kind of VDD supply from PMIC. So > even > >> if OMAP supports voltage scaling, we may not be able to scale the > voltage > >> if PMIC does not support it. > > > > That's a good point. Probably I can drop this flag and just use the > > existence of the various fields of the voltage domain (pmic, vc, vp, > > etc.) to determine if the voltdm can scale. > > Mmm, the scalability is still a characteristic of the OMAP voltage > domain. Some are scalable with a supported range of voltage, some are > not. Then should we need this flag in both Voltage domain as well as PMIC? If both are scalable then only voltage can be scaled I suppose. Vishwa > > So that information is relevant in the voltage domain. Then the > regulator framework will have as well some information about the range > that should match what OMAP is able to do. > > Benoit -- 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