Hi Kyungmin,
On Mon, Oct 12, 2009 at 6:02 AM, Kyungmin Park <kmpark@xxxxxxxxxxxxx> wrote:
> On Sun, Oct 11, 2009 at 6:05 PM, Pavel Machek <pavel@xxxxxx> 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
http://triloksoni.wordpress.com
http://www.linkedin.com/in/triloksoni
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