Re: Nokia N900: musb is in wrong state after boot
From: Sergei Shtylyov <hidden>
Date: 2016-06-08 12:04:09
Also in:
lkml
From: Sergei Shtylyov <hidden>
Date: 2016-06-08 12:04:09
Also in:
lkml
On 6/8/2016 1:02 PM, Felipe Balbi wrote:
quoted
* Pali Rohár [off-list ref] [160607 05:53]:quoted
quoted
Tony, what do you think about that patch?Tony, PINGYeah 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
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at http://vger.kernel.org/majordomo-info.html