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git.karo-electronics.de Git - karo-tx-linux.git/commit
OMAP3: GPIO: Only enable WAKEUPEN for edge detection GPIOs
According to the GPIO 'Wakeup and Interrupt' section of the TRM[1],
wake-up requests can only be generated on edge transitions.
Also for OMAP3, only edge GPIOs may lose interrupts when PER enters
RET/OFF state, this is addressed by gpio prepare|resume idle functions
[1] Section 25.5.3.1 OMAP34xx_ES3.1_TRM_V_Q
Signed-off-by: Chunqiu Wang <cqwang@motorola.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>