[PATCH] pxa/hx4700: bq24022 regulator needs to be enabled

Eric Miao eric.y.miao at gmail.com
Tue Apr 19 09:03:38 EDT 2011

On Tue, Apr 19, 2011 at 7:32 PM, Dmitry Artamonow <mad_soft at inbox.ru> wrote:
> On 12:40 Tue 19 Apr     , Dmitry Artamonow wrote:
>> On 14:39 Fri 15 Apr     , Paul Parsons wrote:
>> > Add REGULATOR_CHANGE_STATUS flag to hx4700 bq24022 regulator. Without this flag the bq24022 cannot be enabled and the battery will not charge.
>> >
>> Ah, so that's why my hx4700 doesn't charges under linux! I noticed
>> that some time ago, but never found the time to investigate this.
>> Thanks for finding this out. Will test.
> Yes, looks like it really works! After about an hour in linux-2.6.38 with
> this patch applied, battery charged from about a half-empty to almost
> full (I verified by rebooting into WinMobile). Good! And in dmesg there were
> also "enabling charger" messages every time I plugged charger cable into
> device.
> So, get my
> Tested-by: Dmitry Artamonow <mad_soft at inbox.ru>

Thanks. Updated and pushed. Will send out git-pull soon.

> --
> Best regards,
> Dmitry "MAD" Artamonow

More information about the linux-arm-kernel mailing list