Hi Laurent,
Thanks for your reply.

On 1/8/11, Laurent Pinchart <laurent.pinch...@ideasonboard.com> wrote:
> Hi Barry,
>
> On Wednesday 05 January 2011 07:57:46 Barry Song wrote:
>> Hi All,
>> Most USB device controller drivers don't support ISO endpoints,
>
> Really ? What controller are you talking about ?
For example samsung S3C:
drivers/usb/gadget/s3c-hsotg.c:
        switch (desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) {
        case USB_ENDPOINT_XFER_ISOC:
                dev_err(hsotg->dev, "no current ISOC support\n");
                ret = -EINVAL;
                goto out;
>
>> but BULK is almost supported by all. Has anybody changed UVC gadget to
>> support BULK mode?
>
> I haven't tried bulk mode recently, but I know I got it working some time
> ago
> (maybe with a different code base though).
Yes. i have tried to change ISO to BULK, but i haven't made the bulk
mode gadget work yet. Do you still remember what you have changed? Or
can you find the codes and share with me?
>
> --
> Regards,
>
> Laurent Pinchart
>
Thanks
Barry
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