Thread: N900 will not allow USB OTG!
View Single Post
joerg_rw's Avatar
joerg_rw is offline joerg_rw
2010-05-24 , 03:47
Posts: 2,222 | Thanked: 12,651 times | Joined on Mar 2010 @ SOL 3
#942
just to keep you up to date (quite some kernel patches were used, including FORCE_HOSTMODE for SoC musb. NO kickstart host PC involved).


for reference:
[2010-05-24 03:59:09] <javispedro> plug b-device into
[2010-05-24 03:59:39] <javispedro> n8x0:
[2010-05-24 03:59:40] <javispedro> [25277.234375] musb_stage0_irq 645: CONNECT (a_host) devctl 5d
[2010-05-24 03:59:40] <javispedro> [25277.234375] hub 1-0:1.0: state 8 ports 1 chg 0000 evt 0000
[2010-05-24 03:59:40] <javispedro> [25277.234375] usb usb1: usb auto-resume
[2010-05-24 03:59:40] <javispedro> [25277.234375] usb usb1: finish resume
[2010-05-24 03:59:40] <javispedro> [25277.234375] hub 1-0:1.0: hub_resume
[2010-05-24 03:59:43] <javispedro> ...
[2010-05-24 03:59:56] <javispedro> Status: MHDRC, Mode=Host (Power=f0, DevCtl=5d)
[2010-05-24 03:59:57] <javispedro> OTG state: a_host; active



N900:
[2010-05-24 04:35:46] <javispedro> Status: MHDRC, Mode=Host (Power=60, DevCtl=5f)
[2010-05-24 04:35:47] <javispedro> OTG state: a_host; active
[2010-05-24 04:35:50] <javispedro> that
[2010-05-24 04:35:55] <javispedro> devctl changed after pumping power
[2010-05-24 04:35:58] <DocScrutinizer> STRIKE!
[2010-05-24 04:36:14] <javispedro> [20987.088165] generic_interrupt
[2010-05-24 04:36:14] <javispedro> [20987.088256] musb_interrupt
[2010-05-24 04:36:14] <javispedro> [20987.088287] musb_interrupt 1818: ** IRQ host usb000d tx0000 rx0000
[2010-05-24 04:36:14] <javispedro> [20987.088317] musb_stage0_irq
[2010-05-24 04:36:14] <javispedro> [20987.088348] musb_stage0_irq 580: <== Power=60, DevCtl=c4, int_usb=0x5
[2010-05-24 04:36:15] <javispedro> [20987.088378] musb_stage0_irq 764: SUSPEND (b_idle) devctl c4 power 60
[2010-05-24 04:36:17] <javispedro> [20987.088439] musb_stage0_irq 960: BABBLE devctl: c4
[2010-05-24 04:36:21] <javispedro> interrupts!!!
[2010-05-24 04:36:24] <javispedro> my beloved interrupts.
[2010-05-24 04:39:02] <javispedro> 5f is "session started"
[2010-05-24 04:39:07] <javispedro> 5d isn't
[2010-05-24 04:41:04] <javispedro> I am stable in devctl=5f as long as I keep running i2cset
__________________
Maemo Community Council member [2012-10, 2013-05, 2013-11, 2014-06 terms]
Hildon Foundation Council inaugural member.
MCe.V. foundation member

EX Hildon Foundation approved Maemo Administration Coordinator (stepped down due to bullying 2014-04-05)
aka "techstaff" - the guys who keep your infra running - Devotion to Duty http://xkcd.com/705/

IRC(freenode): DocScrutinizer*
First USB hostmode fanatic, father of H-E-N
 

The Following 7 Users Say Thank You to joerg_rw For This Useful Post: