Messages in this thread | | | Date | Tue, 06 Jul 2010 09:56:00 -0700 | From | Greg Bean <> | Subject | Re: [PATCH v2] msm: gpio: Add set_wake support to msm7200a-gpio's irq_chip. |
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>> Add power-management and irq_chip hooks to allow configuration >> of msm-gpio irq lines as wakeup sources. > > What level of correlation is there between power management and the wake > up hooks? Just irq_masks ?
When the system sleeps, gpio-based irqs which are not configured as wake-up sources are disabled in the controller hardware to prevent latching and unwanted wakeups.
-- Employee of Qualcomm Innovation Center, Inc. Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.
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