Re: [PATCH] lis3lv02d: add axes knowledge of HP Pavilion dv5 models

From: Giuseppe Bilotta
Date: Mon Feb 09 2009 - 04:50:28 EST


On Mon, Feb 9, 2009 at 10:44 AM, Pavel Machek <pavel@xxxxxxx> wrote:
>> Add support for HP Pavlion dv5 models, whose sensor has an inverted x
>> axis.
>>
>> Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@xxxxxxxxx>
>> ---
>> My HP Pavilion dv5 has an inverted x axis of the accelerometer, so this
>> patch marks the inversion for all the dv5. I can include the full
>> dmidecode output if this is deemed necessary.
>>
>> With the laptop standing still on my desk jstest reports X and Y values
>> fluctuating from -8k to +8k (more or less). I assume this is normal?
>
> Well, on hp2140 it fluctuates 1000+-500 or so... But Z axis is still
> significantly different.
>
> How much is 7 while in "steady state" for you?
> Pavel

Assuming 7 here means Z, the Z axis fluctuates in the + range. All
three axis seem to hold to 4k most of the time (+ or - for X and Y,
only + for Z), with not infrequent peaks of 8k (+ or - for X and Y,
only + for Z), and seldom peaks at around 12k. Z seems to peak to 12k
more often, I only rarely manage to see X or Y peaking so high.

--
Giuseppe "Oblomov" Bilotta
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