lkml.org 
[lkml]   [2012]   [May]   [31]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    From
    SubjectRe: [PATCH] add new NRP power meter USB device driver
    Date

    Am Donnerstag, 31. Mai 2012, 14:04:11 schrieben Sie:
    > On Thu, May 31, 2012 at 12:17:11PM +0200, Oliver Neukum wrote:
    > > Am Donnerstag, 31. Mai 2012, 11:53:04 schrieb Greg KH:
    > > > > So it is a chicken and egg problem. A lot of software is now out with
    > > > > depends on this driver and a lot of embedded development environments
    > > > > doesn't provide libudev, libsysfs und libusb. It will also increase the
    > > > > size of the image and adds additional dependencies to the application.
    > > >
    > > > You don't need any of those libraries to do this. What's wrong with
    > > > using "raw" usbfs interactions?
    > >
    > > SPI is not limited to USB. If we can get a unified subsystem then the
    > > drivers need to be in kernel space, as some hardware does not allow
    > > a solution in user space.
    >
    > Ok, now that is a valid reason for a kernel driver.
    >
    > But, I think it should use the IIO interface, as that should handle
    > these types of devices.

    Bad gamble for the future. We will end up with an interface which
    would not be implementable.

    Regards
    Oliver


    \
     
     \ /
      Last update: 2012-05-31 15:01    [W:3.193 / U:0.212 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site