Messages in this thread | | | Subject | Re: Nokia N900: musb is in wrong state after boot | From | Sergei Shtylyov <> | Date | Wed, 8 Jun 2016 15:04:02 +0300 |
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On 6/8/2016 1:02 PM, Felipe Balbi wrote:
>> * Pali Rohár <pali.rohar@gmail.com> [160607 05:53]: >>>> Tony, what do you think about that patch? >>>> >>> >>> Tony, PING >> >> Yeah I don't know, AFAIK we don't have a generic way to >> force MUSB to change mode without ID pin. If you have figured >> something generic for that which does not actually tinker with >> the PHY registers directly, that should be the generic >> musb_set_mode() that we've been wondering about for years. > > #define MUSB_TEST_FORCE_HOST 0x80 > > Can someone confirm on MUSB's docs (and actual running system) that this > does what's supposed to do?
The MUSB programmer's guide says the CID (sic) input is ignored when the Force_Host bit is set. The host mode is entered when the Session bit is set. But I don't have a MUSB hardware readily available to confirm.
MBR, Sergei
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