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Searched refs:effect (Results 1 – 25 of 325) sorted by relevance

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/linux/drivers/input/joystick/iforce/
H A Diforce-ff.c207 struct ff_effect *effect) in need_magnitude_modifier() argument
209 if (effect->type != FF_CONSTANT) { in need_magnitude_modifier()
215 return old->u.constant.level != effect->u.constant.level; in need_magnitude_modifier()
223 struct ff_effect *effect) in need_envelope_modifier() argument
225 switch (effect->type) { in need_envelope_modifier()
227 if (old->u.constant.envelope.attack_length != effect->u.constant.envelope.attack_length in need_envelope_modifier()
228 || old->u.constant.envelope.attack_level != effect->u.constant.envelope.attack_level in need_envelope_modifier()
229 || old->u.constant.envelope.fade_length != effect->u.constant.envelope.fade_length in need_envelope_modifier()
230 || old->u.constant.envelope.fade_level != effect->u.constant.envelope.fade_level) in need_envelope_modifier()
235 if (old->u.periodic.envelope.attack_length != effect->u.periodic.envelope.attack_length in need_envelope_modifier()
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/linux/drivers/input/
H A Dff-memless.c37 struct ff_effect *effect; member
53 struct ff_effect *effect);
56 static const struct ff_envelope *get_envelope(const struct ff_effect *effect) in get_envelope() argument
60 switch (effect->type) { in get_envelope()
62 return &effect->u.periodic.envelope; in get_envelope()
65 return &effect->u.constant.envelope; in get_envelope()
77 const struct ff_envelope *envelope = get_envelope(state->effect); in calculate_next_time()
88 if (state->effect->replay.length) { in calculate_next_time()
153 struct ff_effect *effect = state->effect; in apply_envelope() local
169 } else if (envelope->fade_length && effect->replay.length && in apply_envelope()
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H A Dff-core.c50 static int compat_effect(struct ff_device *ff, struct ff_effect *effect) in compat_effect() argument
54 switch (effect->type) { in compat_effect()
63 magnitude = effect->u.rumble.strong_magnitude / 3 + in compat_effect()
64 effect->u.rumble.weak_magnitude / 6; in compat_effect()
66 effect->type = FF_PERIODIC; in compat_effect()
67 effect->u.periodic.waveform = FF_SINE; in compat_effect()
68 effect->u.periodic.period = 50; in compat_effect()
69 effect->u.periodic.magnitude = magnitude; in compat_effect()
70 effect->u.periodic.offset = 0; in compat_effect()
71 effect->u.periodic.phase = 0; in compat_effect()
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/linux/drivers/input/misc/
H A Dcs40l50-vibra.c90 struct ff_effect *effect; member
130 struct cs40l50_effect *effect; in cs40l50_find_effect() local
132 list_for_each_entry(effect, effect_head, list) in cs40l50_find_effect()
133 if (effect->id == id) in cs40l50_find_effect()
134 return effect; in cs40l50_find_effect()
140 struct cs40l50_effect *effect) in cs40l50_effect_bank_set() argument
150 effect->type = CS40L50_WVFRM_BANK_OWT; in cs40l50_effect_bank_set()
152 effect->type = bank_type; in cs40l50_effect_bank_set()
158 struct cs40l50_effect *effect) in cs40l50_effect_index_set() argument
164 base_index = vib->dsp.banks[effect->type].base_index; in cs40l50_effect_index_set()
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H A Dda7280.c505 struct ff_effect *effect, in da7280_haptics_upload_effect() argument
518 switch (effect->type) { in da7280_haptics_upload_effect()
523 tmp = effect->u.constant.level * 254; in da7280_haptics_upload_effect()
528 haptics->gain = effect->u.constant.level <= 0 ? in da7280_haptics_upload_effect()
529 0 : effect->u.constant.level; in da7280_haptics_upload_effect()
534 if (effect->u.periodic.waveform != FF_CUSTOM) { in da7280_haptics_upload_effect()
547 if (effect->u.periodic.custom_len == DA7280_CUSTOM_DATA_LEN) in da7280_haptics_upload_effect()
550 if (effect->u.periodic.custom_len == DA7280_CUSTOM_GP_DATA_LEN) in da7280_haptics_upload_effect()
553 if (effect->u.periodic.custom_len < DA7280_CUSTOM_DATA_LEN || in da7280_haptics_upload_effect()
554 effect->u.periodic.custom_len > DA7280_SNP_MEM_SIZE) { in da7280_haptics_upload_effect()
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H A Duinput.c52 struct ff_effect *effect; member
247 struct ff_effect *effect, in uinput_dev_upload_effect() argument
260 if (effect->type == FF_PERIODIC && in uinput_dev_upload_effect()
261 effect->u.periodic.waveform == FF_CUSTOM) in uinput_dev_upload_effect()
265 request.u.upload.effect = effect; in uinput_dev_upload_effect()
789 struct ff_effect_compat effect; member
808 memcpy(&ff_up_compat.effect, &ff_up->effect, in uinput_ff_upload_to_user()
837 memcpy(&ff_up->effect, &ff_up_compat.effect, in uinput_ff_upload_from_user()
1016 !req->u.upload.effect) { in uinput_ioctl_handler()
1022 ff_up.effect = *req->u.upload.effect; in uinput_ioctl_handler()
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H A Dtwl4030-vibra.c123 struct ff_effect *effect) in vibra_play() argument
127 info->speed = effect->u.rumble.strong_magnitude >> 8; in vibra_play()
129 info->speed = effect->u.rumble.weak_magnitude >> 9; in vibra_play()
130 info->direction = effect->direction < EFFECT_DIR_180_DEG ? 0 : 1; in vibra_play()
/linux/drivers/hid/
H A Dhid-haptic.c148 struct ff_haptic_effect *effect, in fill_effect_buf() argument
171 if (effect->intensity > 100) { in fill_effect_buf()
175 effect->intensity * in fill_effect_buf()
181 value = effect->repeat_count; in fill_effect_buf()
184 value = effect->retrigger_period; in fill_effect_buf()
233 static int hid_haptic_upload_effect(struct input_dev *dev, struct ff_effect *effect, in hid_haptic_upload_effect() argument
243 if (effect->u.haptic.hid_usage >= (HID_HP_VENDORWAVEFORMMIN & HID_USAGE) && in hid_haptic_upload_effect()
244 effect->u.haptic.hid_usage <= (HID_HP_VENDORWAVEFORMMAX & HID_USAGE) && in hid_haptic_upload_effect()
245 (effect->u.haptic.vendor_id != haptic->vendor_id || in hid_haptic_upload_effect()
246 effect->u.haptic.vendor_waveform_page != haptic->vendor_page)) in hid_haptic_upload_effect()
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H A Dhid-logitech-hidpp.c2484 /* find current slot for effect */ in hidpp_ff_work_handler()
2504 /* regular effect uploaded */ in hidpp_ff_work_handler()
2515 /* regular effect destroyed */ in hidpp_ff_work_handler()
2564 static int hidpp_ff_upload_effect(struct input_dev *dev, struct ff_effect *effect, struct ff_effect *old) in hidpp_ff_upload_effect()
2572 params[2] = effect->replay.length >> 8; in hidpp_ff_upload_effect()
2573 params[3] = effect->replay.length & 255; in hidpp_ff_upload_effect()
2574 params[4] = effect->replay.delay >> 8; in hidpp_ff_upload_effect()
2575 params[5] = effect->replay.delay & 255; in hidpp_ff_upload_effect()
2577 switch (effect->type) { in hidpp_ff_upload_effect()
2579 force = (effect in hidpp_ff_upload_effect()
2562 hidpp_ff_upload_effect(struct input_dev * dev,struct ff_effect * effect,struct ff_effect * old) hidpp_ff_upload_effect() argument
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H A Dhid-lgff.c57 static int hid_lgff_play(struct input_dev *dev, void *data, struct ff_effect *effect) in hid_lgff_play() argument
67 switch (effect->type) { in hid_lgff_play()
69 x = effect->u.ramp.start_level + 0x7f; /* 0x7f is center */ in hid_lgff_play()
70 y = effect->u.ramp.end_level + 0x7f; in hid_lgff_play()
82 right = effect->u.rumble.strong_magnitude; in hid_lgff_play()
83 left = effect->u.rumble.weak_magnitude; in hid_lgff_play()
H A Dhid-tmff.c74 struct ff_effect *effect) in tmff_play() argument
82 switch (effect->type) { in tmff_play()
84 x = tmff_scale_s8(effect->u.ramp.start_level, in tmff_play()
87 y = tmff_scale_s8(effect->u.ramp.end_level, in tmff_play()
98 left = tmff_scale_u16(effect->u.rumble.weak_magnitude, in tmff_play()
101 right = tmff_scale_u16(effect->u.rumble.strong_magnitude, in tmff_play()
H A Dhid-lg3ff.c45 struct ff_effect *effect) in hid_lg3ff_play() argument
59 switch (effect->type) { in hid_lg3ff_play()
65 x = effect->u.ramp.start_level; in hid_lg3ff_play()
66 y = effect->u.ramp.end_level; in hid_lg3ff_play()
H A Dhid-lg2ff.c23 struct ff_effect *effect) in play_effect() argument
29 strong = effect->u.rumble.strong_magnitude; in play_effect()
30 weak = effect->u.rumble.weak_magnitude; in play_effect()
H A Dhid-megaworld.c25 struct ff_effect *effect) in mwctrl_play() argument
30 *mwctrl->strong = effect->u.rumble.strong_magnitude >> 8; in mwctrl_play()
31 *mwctrl->weak = effect->u.rumble.weak_magnitude >> 8; in mwctrl_play()
H A Dhid-zpff.c26 struct ff_effect *effect) in zpff_play() argument
38 left = effect->u.rumble.strong_magnitude; in zpff_play()
39 right = effect->u.rumble.weak_magnitude; in zpff_play()
H A Dhid-betopff.c38 struct ff_effect *effect) in hid_betopff_play() argument
44 left = effect->u.rumble.strong_magnitude; in hid_betopff_play()
45 right = effect->u.rumble.weak_magnitude; in hid_betopff_play()
H A Dhid-mf.c34 static int mf_play(struct input_dev *dev, void *data, struct ff_effect *effect) in mf_play() argument
40 strong = effect->u.rumble.strong_magnitude; in mf_play()
41 weak = effect->u.rumble.weak_magnitude; in mf_play()
H A Dhid-holtekff.c91 struct ff_effect *effect) in holtekff_play() argument
100 left = effect->u.rumble.strong_magnitude; in holtekff_play()
101 right = effect->u.rumble.weak_magnitude; in holtekff_play()
H A Dhid-emsff.c23 struct ff_effect *effect) in emsff_play() argument
29 weak = effect->u.rumble.weak_magnitude; in emsff_play()
30 strong = effect->u.rumble.strong_magnitude; in emsff_play()
H A Dhid-google-stadiaff.c43 struct ff_effect *effect) in stadiaff_play() argument
51 stadiaff->strong_magnitude = effect->u.rumble.strong_magnitude; in stadiaff_play()
52 stadiaff->weak_magnitude = effect->u.rumble.weak_magnitude; in stadiaff_play()
H A Dhid-sjoy.c30 struct ff_effect *effect) in hid_sjoyff_play() argument
36 left = effect->u.rumble.strong_magnitude; in hid_sjoyff_play()
37 right = effect->u.rumble.weak_magnitude; in hid_sjoyff_play()
/linux/sound/synth/emux/
H A Demux_effect.c88 short effect; in effect_set_byte() local
91 effect = fx->val[type]; in effect_set_byte()
94 effect += *(char*)valp; in effect_set_byte()
96 effect += *valp; in effect_set_byte()
98 if (effect < parm_defs[type].low) in effect_set_byte()
99 effect = parm_defs[type].low; in effect_set_byte()
100 else if (effect > parm_defs[type].high) in effect_set_byte()
101 effect = parm_defs[type].high; in effect_set_byte()
102 *valp = (unsigned char)effect; in effect_set_byte()
109 int effect; in effect_set_word() local
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/linux/drivers/hid/usbhid/
H A Dhid-pidff.c213 struct pidff_effect effect[PID_EFFECTS_MAX]; member
248 static int pidff_is_effect_conditional(struct ff_effect *effect) in pidff_is_effect_conditional() argument
250 return effect->type == FF_SPRING || in pidff_is_effect_conditional()
251 effect->type == FF_DAMPER || in pidff_is_effect_conditional()
252 effect->type == FF_INERTIA || in pidff_is_effect_conditional()
253 effect->type == FF_FRICTION; in pidff_is_effect_conditional()
262 * Get PID effect index from FF effect type.
265 static int pidff_effect_ff_to_pid(struct ff_effect *effect) in pidff_effect_ff_to_pid() argument
267 switch (effect in pidff_effect_ff_to_pid()
303 pidff_get_effect_type_id(struct pidff_device * pidff,struct ff_effect * effect) pidff_get_effect_type_id() argument
405 pidff_set_effect_direction(struct pidff_device * pidff,struct ff_effect * effect) pidff_set_effect_direction() argument
496 pidff_set_constant_report(struct pidff_device * pidff,struct ff_effect * effect) pidff_set_constant_report() argument
510 pidff_needs_set_constant(struct ff_effect * effect,struct ff_effect * old) pidff_needs_set_constant() argument
520 pidff_set_effect_report(struct pidff_device * pidff,struct ff_effect * effect) pidff_set_effect_report() argument
560 pidff_needs_set_effect(struct ff_effect * effect,struct ff_effect * old) pidff_needs_set_effect() argument
574 pidff_set_periodic_report(struct pidff_device * pidff,struct ff_effect * effect) pidff_set_periodic_report() argument
593 pidff_needs_set_periodic(struct ff_effect * effect,struct ff_effect * old) pidff_needs_set_periodic() argument
606 pidff_set_condition_report(struct pidff_device * pidff,struct ff_effect * effect) pidff_set_condition_report() argument
651 pidff_needs_set_condition(struct ff_effect * effect,struct ff_effect * old) pidff_needs_set_condition() argument
676 pidff_set_ramp_report(struct pidff_device * pidff,struct ff_effect * effect) pidff_set_ramp_report() argument
691 pidff_needs_set_ramp(struct ff_effect * effect,struct ff_effect * old) pidff_needs_set_ramp() argument
915 PIDFF_SET_REPORT_IF_NEEDED(type,effect,old) global() argument
919 PIDFF_SET_ENVELOPE_IF_NEEDED(type,effect,old) global() argument
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/linux/Documentation/input/
H A Dff.rst115 int ioctl(int file_descriptor, int request, struct ff_effect *effect);
119 "effect" points to a structure describing the effect to upload. The effect is
121 The content of effect may be modified. In particular, its field "id" is set
123 some operations (removing an effect, controlling the playback).
125 allocate a new effect.
142 Removing an effect from the device
147 int ioctl(int fd, EVIOCRMFF, effect.id);
150 stops the effect if it was playing.
164 struct ff_effect effect;
171 play.code = effect.id;
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/linux/Documentation/input/devices/
H A Diforce-protocol.rst82 01 Bit 8 is set if the effect is playing. Bits 0 to 7 are the effect id.
89 Force effect
111 Bits 4-7: Val 2 = effect along one axis. Byte 05 indicates direction
116 Val x+1 = Button x triggers the effect
119 03-04 Duration of effect (little endian encoding, in ms)
121 05 Direction of effect, if applicable. Else, see 02 for value to assign.
133 0c-0d Delay before execution of effect (little endian encoding, in ms)
283 Query effect
290 Send effect type.
367 3. Play the effect, and watch what happens on the spy screen.
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