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

Pavel Machek
2009-02-09T09:44:26Z

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

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