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    SubjectRe: [PATCH v4 2/2] msm: gpio: Add irq support to v2 gpiolib.
    From
    On Thu, Nov 18, 2010 at 12:30 PM, Gregory Bean <gbean@codeaurora.org> wrote:
    > On Thu, 18 Nov 2010, Janakiram Sistla wrote:
    >
    >> Can you let me know how this naming convention gpio-v2??
    >>
    >> Do you mean to MSM have v1 and v2 gpio hardware ??? can not we
    >> have one file under mach-msm as gpio.c??
    >
    > The MSM8x60 is the first MSM chip to carry the second-generation, or v2,
    > GPIO hardware block.  This block is not backward compatible with the
    > v1 block found on older MSMs, so the two drivers cannot be elegantly merged.
    so this is applicable to 8x60 and coming chip sets.I basically have a
    question,How come a a new person under stand the chipset uses gpio-v1
    or gpiov2??
    > --
    > Employee of Qualcomm Innovation Center, Inc.
    > Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.
    >
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