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/openbmc/linux/drivers/input/joystick/iforce/
H A Diforce-ff.c211 struct ff_effect *effect) in need_magnitude_modifier() argument
213 if (effect->type != FF_CONSTANT) { in need_magnitude_modifier()
219 return old->u.constant.level != effect->u.constant.level; in need_magnitude_modifier()
227 struct ff_effect *effect) in need_envelope_modifier() argument
229 switch (effect->type) { in need_envelope_modifier()
231 if (old->u.constant.envelope.attack_length != effect->u.constant.envelope.attack_length in need_envelope_modifier()
232 || old->u.constant.envelope.attack_level != effect->u.constant.envelope.attack_level in need_envelope_modifier()
233 || old->u.constant.envelope.fade_length != effect->u.constant.envelope.fade_length in need_envelope_modifier()
234 || old->u.constant.envelope.fade_level != effect->u.constant.envelope.fade_level) in need_envelope_modifier()
239 if (old->u.periodic.envelope.attack_length != effect->u.periodic.envelope.attack_length in need_envelope_modifier()
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H A Diforce-main.c107 static int iforce_upload_effect(struct input_dev *dev, struct ff_effect *effect, struct ff_effect *… in iforce_upload_effect() argument
110 struct iforce_core_effect *core_effect = &iforce->core_effects[effect->id]; in iforce_upload_effect()
122 switch (effect->type) { in iforce_upload_effect()
124 ret = iforce_upload_periodic(iforce, effect, old); in iforce_upload_effect()
128 ret = iforce_upload_constant(iforce, effect, old); in iforce_upload_effect()
133 ret = iforce_upload_condition(iforce, effect, old); in iforce_upload_effect()
/openbmc/linux/drivers/input/
H A Dff-memless.c36 struct ff_effect *effect; member
52 struct ff_effect *effect);
55 static const struct ff_envelope *get_envelope(const struct ff_effect *effect) in get_envelope() argument
59 switch (effect->type) { in get_envelope()
61 return &effect->u.periodic.envelope; in get_envelope()
64 return &effect->u.constant.envelope; in get_envelope()
76 const struct ff_envelope *envelope = get_envelope(state->effect); in calculate_next_time()
87 if (state->effect->replay.length) { in calculate_next_time()
152 struct ff_effect *effect = state->effect; in apply_envelope() local
168 } 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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H A Dinput-compat.c63 struct ff_effect *effect) in input_ff_effect_from_user() argument
76 compat_effect = (struct ff_effect_compat *)effect; in input_ff_effect_from_user()
84 effect->u.periodic.custom_data = in input_ff_effect_from_user()
90 if (copy_from_user(effect, buffer, sizeof(struct ff_effect))) in input_ff_effect_from_user()
118 struct ff_effect *effect) in input_ff_effect_from_user() argument
123 if (copy_from_user(effect, buffer, sizeof(struct ff_effect))) in input_ff_effect_from_user()
/openbmc/linux/drivers/hid/usbhid/
H A Dhid-pidff.c274 struct ff_effect *effect) in pidff_set_constant_force_report() argument
279 effect->u.constant.level); in pidff_set_constant_force_report()
288 static int pidff_needs_set_constant(struct ff_effect *effect, in pidff_needs_set_constant() argument
291 return effect->u.constant.level != old->u.constant.level; in pidff_needs_set_constant()
298 struct ff_effect *effect) in pidff_set_effect_report() argument
304 pidff->set_effect[PID_DURATION].value[0] = effect->replay.length; in pidff_set_effect_report()
305 pidff->set_effect[PID_TRIGGER_BUTTON].value[0] = effect->trigger.button; in pidff_set_effect_report()
307 effect->trigger.interval; in pidff_set_effect_report()
312 pidff_rescale(effect->direction, 0xffff, in pidff_set_effect_report()
314 pidff->set_effect[PID_START_DELAY].value[0] = effect->replay.delay; in pidff_set_effect_report()
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/openbmc/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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/openbmc/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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/openbmc/linux/Documentation/ABI/testing/
H A Ddebugfs-hisi-sec7 Only available for PF, and take no other effect on SEC.
47 Only available for PF, and take no other effect on SEC.
54 Available for both PF and VF, and take no other effect on SEC.
60 Available for both PF and VF, and take no other effect on SEC.
66 Available for both PF and VF, and take no other effect on SEC.
72 Available for both PF and VF, and take no other effect on SEC.
78 Available for both PF and VF, and take no other effect on SEC.
85 Available for both PF and VF, and take no other effect on SEC.
105 Available for both PF and VF, and take no other effect on SEC.
111 Available for both PF and VF, and take no other effect on SEC.
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H A Ddebugfs-hisi-hpre19 functional effect, only enable or disable counters clear after
65 Writing to this file has no functional effect, only enable or
74 Available for both PF and VF, and take no other effect on HPRE.
80 Available for both PF and VF, and take no other effect on HPRE.
86 Available for both PF and VF, and take no other effect on HPRE.
92 Available for both PF and VF, and take no other effect on HPRE.
98 Available for both PF and VF, and take no other effect on HPRE.
105 Available for both PF and VF, and take no other effect on HPRE.
125 Available for both PF and VF, and take no other effect on HPRE.
131 Available for both PF and VF, and take no other effect on HPRE.
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H A Ddebugfs-hisi-zip18 Writing to this file has no functional effect, only enable or
58 Writing to this file has no functional effect, only enable or
67 Available for both PF and VF, and take no other effect on ZIP.
73 Available for both PF and VF, and take no other effect on ZIP.
79 Available for both PF and VF, and take no other effect on ZIP.
85 Available for both PF and VF, and take no other effect on ZIP.
91 Available for both PF and VF, and take no other effect on ZIP.
98 Available for both PF and VF, and take no other effect on ZIP.
118 Available for both PF and VF, and take no other effect on ZIP.
124 Available for both PF and VF, and take no other effect on ZIP.
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/openbmc/linux/drivers/hid/
H A Dhid-logitech-hidpp.c2573 static int hidpp_ff_upload_effect(struct input_dev *dev, struct ff_effect *effect, struct ff_effect… in hidpp_ff_upload_effect() argument
2581 params[2] = effect->replay.length >> 8; in hidpp_ff_upload_effect()
2582 params[3] = effect->replay.length & 255; in hidpp_ff_upload_effect()
2583 params[4] = effect->replay.delay >> 8; in hidpp_ff_upload_effect()
2584 params[5] = effect->replay.delay & 255; in hidpp_ff_upload_effect()
2586 switch (effect->type) { in hidpp_ff_upload_effect()
2588 force = (effect->u.constant.level * fixp_sin16((effect->direction * 360) >> 16)) >> 15; in hidpp_ff_upload_effect()
2592 params[8] = effect->u.constant.envelope.attack_level >> 7; in hidpp_ff_upload_effect()
2593 params[9] = effect->u.constant.envelope.attack_length >> 8; in hidpp_ff_upload_effect()
2594 params[10] = effect->u.constant.envelope.attack_length & 255; in hidpp_ff_upload_effect()
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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.c49 struct ff_effect *effect) in hid_lg3ff_play() argument
63 switch (effect->type) { in hid_lg3ff_play()
69 x = effect->u.ramp.start_level; in hid_lg3ff_play()
70 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()
/openbmc/linux/sound/isa/sb/
H A Demu8000.c668 int effect = emu->chorus_mode; in snd_emu8000_update_chorus_mode() local
669 if (effect < 0 || effect >= SNDRV_EMU8000_CHORUS_NUMBERS || in snd_emu8000_update_chorus_mode()
670 (effect >= SNDRV_EMU8000_CHORUS_PREDEFINED && !chorus_defined[effect])) in snd_emu8000_update_chorus_mode()
672 EMU8000_INIT3_WRITE(emu, 0x09, chorus_parm[effect].feedback); in snd_emu8000_update_chorus_mode()
673 EMU8000_INIT3_WRITE(emu, 0x0c, chorus_parm[effect].delay_offset); in snd_emu8000_update_chorus_mode()
674 EMU8000_INIT4_WRITE(emu, 0x03, chorus_parm[effect].lfo_depth); in snd_emu8000_update_chorus_mode()
675 EMU8000_HWCF4_WRITE(emu, chorus_parm[effect].delay); in snd_emu8000_update_chorus_mode()
676 EMU8000_HWCF5_WRITE(emu, chorus_parm[effect].lfo_freq); in snd_emu8000_update_chorus_mode()
796 int effect = emu->reverb_mode; in snd_emu8000_update_reverb_mode() local
799 if (effect < 0 || effect >= SNDRV_EMU8000_REVERB_NUMBERS || in snd_emu8000_update_reverb_mode()
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/openbmc/linux/drivers/input/misc/
H A Darizona-haptics.c109 struct ff_effect *effect) in arizona_haptics_play() argument
119 if (effect->u.rumble.strong_magnitude) { in arizona_haptics_play()
123 effect->u.rumble.strong_magnitude >> 9; in arizona_haptics_play()
124 if (effect->direction < 0x8000) in arizona_haptics_play()
128 effect->u.rumble.strong_magnitude >> 8; in arizona_haptics_play()
H A Dda7280.c506 struct ff_effect *effect, in da7280_haptics_upload_effect() argument
519 switch (effect->type) { in da7280_haptics_upload_effect()
524 tmp = effect->u.constant.level * 254; in da7280_haptics_upload_effect()
529 haptics->gain = effect->u.constant.level <= 0 ? in da7280_haptics_upload_effect()
530 0 : effect->u.constant.level; in da7280_haptics_upload_effect()
535 if (effect->u.periodic.waveform != FF_CUSTOM) { in da7280_haptics_upload_effect()
548 if (effect->u.periodic.custom_len == DA7280_CUSTOM_DATA_LEN) in da7280_haptics_upload_effect()
551 if (effect->u.periodic.custom_len == DA7280_CUSTOM_GP_DATA_LEN) in da7280_haptics_upload_effect()
554 if (effect->u.periodic.custom_len < DA7280_CUSTOM_DATA_LEN || in da7280_haptics_upload_effect()
555 effect->u.periodic.custom_len > DA7280_SNP_MEM_SIZE) { in da7280_haptics_upload_effect()
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H A Duinput.c50 struct ff_effect *effect; member
236 struct ff_effect *effect, in uinput_dev_upload_effect() argument
249 if (effect->type == FF_PERIODIC && in uinput_dev_upload_effect()
250 effect->u.periodic.waveform == FF_CUSTOM) in uinput_dev_upload_effect()
254 request.u.upload.effect = effect; in uinput_dev_upload_effect()
768 struct ff_effect_compat effect; member
786 memcpy(&ff_up_compat.effect, &ff_up->effect, in uinput_ff_upload_to_user()
815 memcpy(&ff_up->effect, &ff_up_compat.effect, in uinput_ff_upload_from_user()
994 !req->u.upload.effect) { in uinput_ioctl_handler()
1000 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()
/openbmc/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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/openbmc/linux/drivers/media/platform/samsung/exynos4-is/
H A Dfimc-core.c460 struct fimc_effect *effect = &ctx->effect; in fimc_set_color_effect() local
464 effect->type = FIMC_REG_CIIMGEFF_FIN_BYPASS; in fimc_set_color_effect()
467 effect->type = FIMC_REG_CIIMGEFF_FIN_ARBITRARY; in fimc_set_color_effect()
468 effect->pat_cb = 128; in fimc_set_color_effect()
469 effect->pat_cr = 128; in fimc_set_color_effect()
472 effect->type = FIMC_REG_CIIMGEFF_FIN_ARBITRARY; in fimc_set_color_effect()
473 effect->pat_cb = 115; in fimc_set_color_effect()
474 effect->pat_cr = 145; in fimc_set_color_effect()
477 effect->type = FIMC_REG_CIIMGEFF_FIN_NEGATIVE; in fimc_set_color_effect()
480 effect->type = FIMC_REG_CIIMGEFF_FIN_EMBOSSING; in fimc_set_color_effect()
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