altos: Add ao_gpio_get and ao_exti_set_mode
authorKeith Packard <keithp@keithp.com>
Tue, 7 Aug 2012 02:33:44 +0000 (19:33 -0700)
committerKeith Packard <keithp@keithp.com>
Tue, 7 Aug 2012 02:33:44 +0000 (19:33 -0700)
Needed to support general GPIO interrupts

Signed-off-by: Keith Packard <keithp@keithp.com>

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