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    SubjectRe: [PATCH] Haptic class support (v2)
    Hi Kyungmin,

    On Mon, Oct 12, 2009 at 6:02 AM, Kyungmin Park <> wrote:
    > On Sun, Oct 11, 2009 at 6:05 PM, Pavel Machek <> wrote:
    >> On Tue 2009-10-06 16:45:33, Kyungmin Park wrote:
    >>> This patch includes two haptic devices, isa1000 and isa1200
    >>> ISA1000 is gpio based haptic, but isa1200 is based on I2C
    >>> Both are working on Samsung SoCs and tested.
    >>> To enable the haptic, echo 1 > /sys/class/haptic/${name}/enable
    >>> You can adjust the level by echo ${level} > /sys/class/haptic/${name}/enable
    >>> or
    >>> With oneshot feature, echo ${msec time} > /sys/class/haptic/${name}/oneshot
    >> New device classes should certainly be documented in Documentation/.
    >> For example... is level 0-100?
    > Basically. range from 0 to 255. also each device can set max level in
    > case of isa1000 it's 6.
    >>  Is it valid to change level while 'oneshot' is running?
    > we usually use it under 1 sec. but I think it's possible to change it
    > but not tried.
    >>  Does oneshot use last level set?
    > Right. it used last set value.
    > If you don't mind to update these at Documentation please wait until
    > commit first patches merged.

    Let's see what Greg prefers. Could you please refresh your patchset
    with probably addressing comments given in the isa1200 and samsung_pwm
    driver by me?

    ---Trilok Soni
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