USB sysfs paths

Michael Trimarchi trimarchi at gandalf.sssup.it
Mon Mar 30 16:54:36 CEST 2009


Michael Tansella wrote:
> Hi,
> I'm trying to set the USB to Hostmode in SHR testing with latest Andy-Tracking 
> Kernel 2.6.29-rc3 (uImage-2.6.28-andy-
> tracking+gitr119767+435927c4a69f587505f3429b093ca0e29e45bf1d-r3-om-gta02.bin)
> But I cannot find the file usb_mode. Has the filename changed. Does it only 
> appear if a special module is loaded.
>
> Greets
> Michael
>
>
>
>   
#if 0
/* switching of USB pads */
static ssize_t show_usb_mode(struct device *dev, struct device_attribute 
*attr,
                             char *buf)
{
        if (__raw_readl(S3C24XX_MISCCR) & S3C2410_MISCCR_USBHOST)
                return sprintf(buf, "host\n");

        return sprintf(buf, "device\n");
}

It seems to be removed by this commit

commit 70b36104ab8c03f5be6d03344214d09447d9d4a8
Author: Balaji Rao <balajirrao at openmoko.org>
Date:   Mon Mar 9 21:01:18 2009 +0000

    Subject: USB: Change s3c2410_ohci into s3c_ohci and change gta02 to 
use it
    X-Git-Url: 
http://git.openmoko.org/?p=kernel.git;a=commitdiff_plain;h=b55b8e
   
    USB: Change s3c2410_ohci into s3c_ohci and change gta02 to use it
   
    Signed-off-by: Balaji Rao <balajirrao at openmoko.org>

It can't work this field. I don't find if there is another function that 
can do it.

Michael



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