On Thu, Sep 01, 2011 at 10:52:41AM -0600, Stephen Warren wrote: > Some devices use a single pin as both an IRQ and a GPIO. In that case, > irq_gpio is the GPIO ID for that pin. Not all drivers use this feature. > Where they do, and the use of this feature is optional, and the system > wishes to disable this feature, this field must be explicitly set to a > defined invalid GPIO ID, such as -1. > > Signed-off-by: Stephen Warren <[email protected]>
SPI could also benefit from this. _______________________________________________ devel mailing list [email protected] http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
