Haptic: Documentation for haptic class
Subsystems (2)
PATCH 2/6 Haptic: Documentation for haptic class
Describe the haptic class and how to use
Signed-off-by Kyungmin Park <[email protected]>
--- Documentation/haptic-class.txt | 20 ++++++++++++++++++++ 1 files changed, 20 insertions(+), 0 deletions(-) create mode 100644 Documentation/haptic-class.txt
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@@ -0,0 +1,20 @@ + +Haptic handling under Linux +======================== + +In its simplest form, the haptic class just allows control of Haptics from +userspace. Haptic appears in /sys/class/haptic/. The maximum level of the +haptic is defined in max_level file. + +To use simple. it provides the oneshot mode. Give millisecond time to this +property. It working at given time with pre-defined level. +Of course, you can adjust the level by setting level property + +# echo ${millisecond} > /sys/class/haptic/<device>/oneshot + +# echo ${level} > /sys/class/haptic/<device>/level + +Also you can enable/disable by setting enable property + +# echo 1 > /sys/class/haptic/<device>/level -> Enable +# echo 0 > /sys/class/haptic/<device>/level -> Disable
Signature · 1 line
1.5.3.3
Hi Kyungmin,
Quoted 14 lines · Kyungmin Park
Describe the haptic class and how to use
Signed-off-by Kyungmin Park <[email protected]>---
Documentation/haptic-class.txt | 20 ++++++++++++++++++++1 files changed, 20 insertions(+), 0 deletions(-)create mode 100644
Documentation/haptic-class.txtDocumentation/haptic-class.txt new file +0
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-0@@ -0,0 +1,20 @@ + +Haptic handling under Linux +======================== + +In its simplest form, the haptic class just allows control of Haptics from +userspace. Haptic appears in /sys/class/haptic/. The maximum level of the +haptic is defined in max_level file. + +To use simple. it provides the oneshot mode. Give millisecond time to this +property. It working at given time with pre-defined level.
nit-pick: "To make it simple, it provides the one shot mode. Provide milliseconds time to
this property, and it will be working for the given time with the pre-defined level."
Please check if my above statement looks better.
Quoted 14 lines
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-1+Of course, you can adjust the level by setting level property + +# echo ${millisecond} > /sys/class/haptic/<device>/oneshot + +# echo ${level} > /sys/class/haptic/<device>/level + +Also you can enable/disable by setting enable property + +# echo 1 > /sys/class/haptic/<device>/level -> Enable +# echo 0 > /sys/class/haptic/<device>/level -> Disable --1.5.3.3
Signature · 7 lines
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Quoted 15 lines · Kyungmin Park
Describe the haptic class and how to use
Signed-off-by Kyungmin Park <[email protected]>--- Documentation/haptic-class.txt | 20 ++++++++++++++++++++ 1 files changed, 20 insertions(+), 0 deletions(-) create mode 100644 Documentation/haptic-class.txtDocumentation/haptic-class.txt new file +1
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-0+Haptic handling under Linux +======================== + +In its simplest form, the haptic class just allows control of Haptics from +userspace. Haptic appears in /sys/class/haptic/. The maximum level of the +haptic is defined in max_level file. + +To use simple. it provides the oneshot mode. Give millisecond time to this +property. It working at given time with pre-defined level. +Of course, you can adjust the level by setting level property
"The interface is pretty simple - it provides oneshot mode where user can specify duration of the effect (in milliseconds) and desired level":
Documentation/haptic-class.txt line 18
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-0+ +# echo ${millisecond} > /sys/class/haptic/<device>/oneshot + +# echo ${level} > /sys/class/haptic/<device>/level + +Also you can enable/disable by setting enable property +
"You can also enable or disable haptics devices by manipulating 'enable' attribute:"
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-0+# echo 1 > /sys/class/haptic/<device>/level -> Enable
^^^^^^ enable
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-0+# echo 0 > /sys/class/haptic/<device>/level -> Disable
^^^^^^
Signature · 1 line
Dmitry