Hi, On Tue, Jun 21, 2011 at 4:21 PM, PRAVEEN PANERI <p.paneri@xxxxxxxxxxx> wrote: Hi, > > Hello, > > On Tuesday, June 21, 2011 9:04 AM p.paneri@xxxxxxxxxxx wrote: > > > From: Praveen Paneri > > > > These patches modify DWC OTG driver for ARM and add it for ARM based SoCs. > > Currently it has been tested for Samsung's S5P6440. The development is > > still > > under process so these are not the best set of patches. They are just for > > review > > and not for merge. Intent of these patches is to show required > > modifications > > to make dwc_otg patches work on ARM. > > What are the differences between DWC OTG hardware and OTG hardware found > in s3c64xx/s5pc100/s5pv210 and Exynos4 SoCs series? I've did a brief look > at register definitions and most of them looks same. Can this driver be > merged with s3c-hsotg.c driver? Yes they are same because they all use the same OTG IP. This driver provides functionalities of both host and gadget while s3c-hsotg.c is only a gadget driver. If you think this can be merged in s3c-hsotg to make that work in smiler fashion then go ahead but will that work on platforms other than ARM? > > > Following features are tested for basic functions on SMDK6440 > > board after modifications: > > OTG HOST: HID and mass-storage > > OTG DEVICE: mass-storage and adb > > Does it mean that HID or mass-storage (both host or gadget drivers) needs > modifications to get them working with this DWC OTG driver? Why would we need any other driver if DWC OTG driver is working both as host and gadget? > > (snipped) > > Best regards > -- > Marek Szyprowski > Samsung Poland R&D Center paneri -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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