On Wed, Sep 19, 2012 at 02:23:46PM +0200, Linus Walleij wrote: > From: Patrice Chotard <patrice.chot...@stericsson.com> > > Amend the PL022 pin controller to optionally take a pin control > handle and set the state of the pins to "default" on boot and > runtime resume, and to "sleep" at runtime suspend. This way we > will dynamically save power on the SPI busses, for example some > electronic designs may be able to ground the pins when unused > instead of pull-up. Some pin controllers may want to set the > pins as wake-up sources when sleeping.
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