How can we know Musb in the suspend mode when working as usb Host?

2010-04-14 Thread jung songtan
Hi Ajay and all the experts, How can we know the Musb host enter in the suspend mode? >From the datasheet, it will not have interrupt when enter suspend mode. Thanks, -- K T Jung -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majord...@vger.k

Re: Mini USB to Host convertor on OMAP3530

2010-01-28 Thread jung songtan
external powered hub. Is there any thing I missed in the hardware configuration on Omap board? Thanks, Jung 2010/1/28 jung songtan : > Hi experts, > > What kind of convertor are you using? or do you have any recommended? > > I am using one kind of such convertor to connect the M

Mini USB to Host convertor on OMAP3530

2010-01-28 Thread jung songtan
Hi experts, What kind of convertor are you using? or do you have any recommended? I am using one kind of such convertor to connect the Musb OTG port to device. But no devices can be detected. if I change another kind of convertor, It works. I check the convertor on other board such as DM6xx, it

Re: Interval value set in RXINTERVAL register of MUSB?

2010-01-12 Thread jung songtan
ransfers > case. Please > See the details of RxInterval register. Yes, the datasheet shows that. 2010/1/12, Gupta, Ajay Kumar : >> -Original Message- >> From: jung songtan [mailto:jungsong...@gmail.com] >> Sent: Tuesday, January 12, 2010 3:22 PM >> To:

Interval value set in RXINTERVAL register of MUSB?

2010-01-12 Thread jung songtan
Hi Ajay and expert, Can you correct me if my understanding has something wrong? [Quote from usb 2.0 spec] For full-/low-speed interrupt endpoints, the value of this field may be from 1 to 255. [Quote from usb 2.0 spec] So, If a Low speed Interrupt IN endpoint, the endpoint->interval = 0x2. Now

Do we have the benchmark about MUSB host of OMAP3530

2009-11-23 Thread jung songtan
Hi Ajay and Guys, Do we have the benchmark about MUSB host of OMAP3530, both in PIO mode and HSDMA mode. I want to know what is the performance and the gap in the two modes. -- K T Jung -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majord.

Dose OMAP3 support split transfer?

2009-11-15 Thread jung songtan
Hi Guys, Dose OMAP3 support split transaction? Thanks, -- K T Jung -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html

Re: [PATCH 1/2] OMAP: update mach/usb.h to allow ehci driver to build

2009-11-11 Thread jung songtan
Hi expert, Do you have experience about the Power supply about OMAP3530? It seems the power supply is not very good, some time I need add powered hub to recognize some usb devices on MHCI host. Can you give me any clue? where I should go the check with? Thanks, Jung T K 2009/11/7 Anand Gadiyar