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    SubjectRe: [PATCH v4 2/2] msm: gpio: Add irq support to v2 gpiolib.
    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.

    Employee of Qualcomm Innovation Center, Inc.
    Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.

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