USB: pxa27x_udc: factor pullup code to prepare otg transceiver

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Prepare pxa27x_udc to handle usb D+ pullup properly : it
should connect the pullup resistor and disconnect it only
if no external transceiver is handling it.

[ dbrownell@users.sourceforge.net: kerneldoc and gpio fixes ]

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

...

This commit is contained in:

Robert Jarzmik 2009-01-24 23:55:34 -08:00 • committed by Greg Kroah-Hartman

parent c2344f13b5

commit eb50702539

2 changed files with 138 additions and 8 deletions

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140

drivers/usb/gadget/pxa27x_udc.c

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6

drivers/usb/gadget/pxa27x_udc.h

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