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lis3: fix documentation to fit into 80 columns
Fix lis3 documentation to fit into 80 columns.
Signed-off-by: Pavel Machek <pavel@suse.cz>
Cc: Éric Piel <eric.piel@tremplin-utc.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
authored by
Pavel Machek
and committed by
Linus Torvalds
219beb29
9e0c7978
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Documentation/hwmon/lis3lv02d
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Documentation/hwmon/lis3lv02d
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Description
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-----------
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This driver provides support for the accelerometer found in various HP laptops
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sporting the feature officially called "HP Mobile Data Protection System 3D" or
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"HP 3D DriveGuard". It detect automatically laptops with this sensor. Known models
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(for now the HP 2133, nc6420, nc2510, nc8510, nc84x0, nw9440 and nx9420) will
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have their axis automatically oriented on standard way (eg: you can directly
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play neverball). The accelerometer data is readable via
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This driver provides support for the accelerometer found in various HP
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laptops sporting the feature officially called "HP Mobile Data
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Protection System 3D" or "HP 3D DriveGuard". It detect automatically
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laptops with this sensor. Known models (for now the HP 2133, nc6420,
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nc2510, nc8510, nc84x0, nw9440 and nx9420) will have their axis
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automatically oriented on standard way (eg: you can directly play
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neverball). The accelerometer data is readable via
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/sys/devices/platform/lis3lv02d.
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Sysfs attributes under /sys/devices/platform/lis3lv02d/:
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position - 3D position that the accelerometer reports. Format: "(x,y,z)"
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calibrate - read: values (x, y, z) that are used as the base for input class device operation.
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write: forces the base to be recalibrated with the current position.
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calibrate - read: values (x, y, z) that are used as the base for input
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class device operation.
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write: forces the base to be recalibrated with the current
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position.
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rate - reports the sampling rate of the accelerometer device in HZ
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This driver also provides an absolute input class device, allowing
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* When the laptop is horizontal the position reported is about 0 for X and Y
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and a positive value for Z
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* If the left side is elevated, X increases (becomes positive)
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* If the front side (where the touchpad is) is elevated, Y decreases (becomes negative)
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* If the front side (where the touchpad is) is elevated, Y decreases
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(becomes negative)
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* If the laptop is put upside-down, Z becomes negative
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If your laptop model is not recognized (cf "dmesg"), you can send an email to the
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authors to add it to the database. When reporting a new laptop, please include
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the output of "dmidecode" plus the value of /sys/devices/platform/lis3lv02d/position
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in these four cases.
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If your laptop model is not recognized (cf "dmesg"), you can send an
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email to the authors to add it to the database. When reporting a new
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laptop, please include the output of "dmidecode" plus the value of
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/sys/devices/platform/lis3lv02d/position in these four cases.
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