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

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Date:	Mon, 9 Feb 2009 10:44:16 +0100
From:	Pavel Machek <pavel@...e.cz>
To:	Giuseppe Bilotta <giuseppe.bilotta@...il.com>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] lis3lv02d: add axes knowledge of HP Pavilion dv5 models

> Add support for HP Pavlion dv5 models, whose sensor has an inverted x
> axis.
> 
> Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@...il.com>
> ---
> 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

>  drivers/hwmon/hp_accel.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/hwmon/hp_accel.c b/drivers/hwmon/hp_accel.c
> index abf4dfc..5a379bd 100644
> --- a/drivers/hwmon/hp_accel.c
> +++ b/drivers/hwmon/hp_accel.c
> @@ -179,6 +179,7 @@ static struct dmi_system_id lis3lv02d_dmi_ids[] = {
>  	AXIS_DMI_MATCH("NC673x", "HP Compaq 673", xy_rotated_left_usd),
>  	AXIS_DMI_MATCH("NC651xx", "HP Compaq 651", xy_rotated_right),
>  	AXIS_DMI_MATCH("NC671xx", "HP Compaq 671", xy_swap_yz_inverted),
> +	AXIS_DMI_MATCH("HPDV5", "HP Pavilion dv5", x_inverted),
>  	{ NULL, }
>  /* Laptop models without axis info (yet):
>   * "NC6910" "HP Compaq 6910"

-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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