1INPUT_FF_CREATE(9) Input Subsystem INPUT_FF_CREATE(9)
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6 input_ff_create - create force-feedback device
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9 int input_ff_create(struct input_dev * dev, int max_effects);
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12 dev
13 input device supporting force-feedback
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15 max_effects
16 maximum number of effects supported by the device
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19 This function allocates all necessary memory for a force feedback
20 portion of an input device and installs all default handlers.
21 dev->ffbit should be already set up before calling this function. Once
22 ff device is created you need to setup its upload, erase, playback and
23 other handlers before registering input device
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26Kernel Hackers Manual 2.6. June 2019 INPUT_FF_CREATE(9)