Messages in this thread | | | Date | Fri, 10 Sep 2010 15:31:19 +0300 | From | Felipe Balbi <> | Subject | Re: [PATCH] USB: otg: twl4030: fix phy initialization(v1) |
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Hi,
On Thu, Sep 09, 2010 at 12:28:27PM -0500, venki kaps wrote: >one thing i have not understood, why it requires to power down when >the device is booted without >a USB cable?
why would the phy be powered up for no use ?
>After booting, just attach/detach the usb cable, then i have not seen >any issue with power numbers in off mode, RETENTION and active states.
that's because if you boot without cable the phy is left alive, consuming power for nothing.
-- balbi
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