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    SubjectRe: [PATCH 1/2] gpio: Adjust of_xlate API to support multiple GPIO chips
    Date
    On Friday 18 May 2012, Roland Stigge wrote:
    > From: Grant Likely <grant.likely@secretlab.ca>
    >
    > This patch changes the of_xlate API to make it possible for multiple
    > gpio_chips to refer to the same device tree node. This is useful for
    > banked GPIO controllers that use multiple gpio_chips for a single
    > device. With this change the core code will try calling of_xlate on
    > each gpio_chip that references the device_node and will return the
    > gpio number for the first one to return 'true'.
    >
    > Cc: Roland Stigge <stigge@antcom.de>
    > Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
    > Tested-by: Roland Stigge <stigge@antcom.de>
    >

    Acked-by: Arnd Bergmann <arnd@arndb.de>


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