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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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