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    SubjectRe: [rtc-linux] [RFC v2 PATCH 5/7] input: pmic8058-othc: Add support for PM8058 based OTHC
    Hi Mark,

    On 2/1/2011 8:03 PM, Mark Brown wrote:
    > On Tue, Feb 01, 2011 at 07:17:41PM +0530, Anirudh Ghayal wrote:
    >> One-touch headset controller is a hardware module in Qualcomm's PMIC8058.
    >> It supports headset insert/remove and switch press/release detection events
    >> over 3 MIC BIAS lines. The MIC BIAS lines can be configured to support
    >> headset detection or act as regular BIAS lines.
    > This should probably be integrated with ASoC for management of the
    > biases if nothing else, though it'd also allow other stuff. ALSA has
    > support for creating input devices from jacks already.
    >> + input_set_capability(ipd, EV_SW, SW_HEADPHONE_INSERT);
    >> + input_set_capability(ipd, EV_KEY, KEY_MEDIA);
    > The ALSA (well, ASoC) stuff would also allow the input device to be
    > merged with that for other detection methods so if you've got a headset
    > jack capable of detecting other things (eg, mechanical insertion or
    > separate mic and headphone detection).

    Thanks for the review. We will analyze on how much we should be able to move
    from this OTHC driver to ALSA jack detection.

    ---Trilok Soni

    Sent by a consultant of the Qualcomm Innovation Center, Inc.
    The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.

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