On 25 March 2015 at 12:22, Simon Glass <s...@chromium.org> wrote: > USB devices in U-Boot are currently probed only after all devices have > been enumerated. Each type of device is probed by custom code, e.g.: > > - USB storage > - Keyboard > - Ethernet > > With driver model this approach doesn't work very well. We could build > a picture of the bus and then go back and add the devices later, but > this means that the data structures are incomplete for quite a while. > It also does not follow the model of being able to bind a device when we > discover it. > > We would prefer to have devices automatically be bound as the device is > enumerated. This allows us to attach drivers to particular USB classes > or product/vendor IDs. This is the method used by Linux. > > Add the required #defines from Linux, a way of declaring a USB driver and > the logic to locate the correct driver given the USB device's descriptors. > > Signed-off-by: Simon Glass <s...@chromium.org> > --- > > Changes in v2: None > > drivers/usb/host/usb-uclass.c | 206 > +++++++++++++++++++++++++++++++++++++++++- > include/usb.h | 107 ++++++++++++++++++++++ > 2 files changed, 311 insertions(+), 2 deletions(-)
Applied to u-boot-dm/next. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
