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/linux/drivers/input/joystick/iforce/
H A Diforce-ff.c12 * Set the magnitude of a constant force effect
44 * Upload the component of an effect dealing with the period, phase and magnitude
81 * Uploads the part of an effect setting the envelope of the force
174 * Analyse the changes in an effect, and tell if we need to send an condition
185 dev_warn(&iforce->dev->dev, "bad effect type in %s\n", in need_condition_modifier()
202 * Analyse the changes in an effect, and tell if we need to send a magnitude
207 struct ff_effect *effect) in need_magnitude_modifier() argument
209 if (effect->type != FF_CONSTANT) { in need_magnitude_modifier()
210 dev_warn(&iforce->dev->dev, "bad effect type in %s\n", in need_magnitude_modifier()
215 return old->u.constant.level != effect->u.constant.level; in need_magnitude_modifier()
[all …]
H A Diforce.h28 /* Each force feedback effect is made of one core effect, which can be
29 * associated to at most to effect modifiers
34 #define FF_CORE_IS_PLAYED 3 /* Effect is currently being played */
35 #define FF_CORE_SHOULD_PLAY 4 /* User wants the effect to be played */
36 #define FF_CORE_UPDATE 5 /* Effect is being updated */
/linux/drivers/input/
H A Dff-core.c20 * Check that the effect_id is a valid effect and whether the user
48 * Convert an effect into compatible one
50 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()
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H A Dff-memless.c37 struct ff_effect *effect; member
38 unsigned long flags; /* effect state (STARTED, PLAYING, etc) */
39 int count; /* loop count of the effect */
42 unsigned long adj_at; /* last time the effect was sent */
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()
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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
514 /* The effect should be uploaded when haptic is not working */ in da7280_haptics_upload_effect()
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()
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H A Dpm8xxx-vibrator.c183 * @data: data of effect
184 * @effect: effect to play
189 struct ff_effect *effect) in pm8xxx_vib_play_effect() argument
193 vib->speed = effect->u.rumble.strong_magnitude >> 8; in pm8xxx_vib_play_effect()
195 vib->speed = effect->u.rumble.weak_magnitude >> 9; in pm8xxx_vib_play_effect()
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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/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/sound/synth/emux/
H A Demux_effect.c84 /* set byte effect value */
88 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()
[all …]
/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.
323 Set Effect State
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/linux/drivers/gpu/drm/msm/disp/dpu1/
H A Ddpu_hw_ctl.h91 * No effect on hardware.
99 * No effect on hardware
107 * No effect on hardware
117 * No effect on hardware
127 * No effect on hardware
137 * No effect on hardware
147 * No effect on hardware
157 * No effect on hardware
167 * No effect on hardware
177 * No effect on hardware
[all …]
/linux/drivers/hid/
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-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()
/linux/tools/testing/cxl/test/
H A Dmem.c21 #define EFFECT(x) (1U << x) macro
44 .effect = CXL_CMD_EFFECT_NONE,
48 .effect = CXL_CMD_EFFECT_NONE,
52 .effect = CXL_CMD_EFFECT_NONE,
56 .effect = cpu_to_le16(EFFECT(CONF_CHANGE_IMMEDIATE)),
60 .effect = CXL_CMD_EFFECT_NONE,
64 .effect = CXL_CMD_EFFECT_NONE,
68 .effect = CXL_CMD_EFFECT_NONE,
72 .effect = cpu_to_le16(EFFECT(CONF_CHANGE_IMMEDIATE) |
73 EFFECT(DATA_CHANGE_IMMEDIATE)),
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/linux/Documentation/images/
H A Dlogo.svg50 <inkscape:path-effect
53 effect="spiro" />
54 <inkscape:path-effect
57 effect="spiro" />
58 <inkscape:path-effect
61 effect="spiro" />
114 <inkscape:path-effect
115 effect="spiro"
131 <inkscape:path-effect
132 effect="spiro"
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/linux/sound/soc/codecs/
H A Dfs210x.c392 const struct fs_file_table *effect; in fs210x_set_effect_table() local
400 if (!scene->effect || cur_scene == scene) { in fs210x_set_effect_table()
401 dev_dbg(fs210x->dev, "Skip writing effect table\n"); in fs210x_set_effect_table()
405 effect = scene->effect; in fs210x_set_effect_table()
406 dev_dbg(fs210x->dev, "effect table size: %d\n", effect->size); in fs210x_set_effect_table()
408 /* Unit of effect data is u32(4 bytes), 2 channels */ in fs210x_set_effect_table()
409 if (effect->size == 0 || (effect->size & 0x7)) { in fs210x_set_effect_table()
410 dev_err(fs210x->dev, "Invalid effect size: %d\n", in fs210x_set_effect_table()
411 effect->size); in fs210x_set_effect_table()
415 half_size = effect->size / 2; in fs210x_set_effect_table()
[all …]
/linux/Documentation/devicetree/bindings/iio/magnetometer/
H A Dti,tmag5273.yaml7 title: TI TMAG5273 Low-Power Linear 3D Hall-Effect Sensor
13 The TI TMAG5273 is a low-power linear 3D Hall-effect sensor. This device
14 integrates three independent Hall-effect sensors in the X, Y, and Z axes.
/linux/include/linux/usb/
H A Daudio-v2.h170 /* 4.7.2.10 Effect Unit Descriptor */
265 /* A.11 Effect Unit Effect Types */
345 /* A.17.8.1 Parametric Equalizer Section Effect Unit Control Selectors */
355 /* A.17.8.2 Reverberation Effect Unit Control Selectors */
369 /* A.17.8.3 Modulation Delay Effect Control Selectors */
381 /* A.17.8.4 Dynamic Range Compressor Effect Unit Control Selectors */
/linux/drivers/gpu/drm/hisilicon/kirin/
H A Dkirin_ade_reg.h109 /* regs take effect in every vsync */
111 /* regs take effect in fist ade en and every frame end */
113 /* regs take effect in ade en immediately */
115 /* regs take effect in first vsync and every frame end */
/linux/Documentation/driver-api/
H A Dio-mapping.rst49 io_mapping_map_local_wc() has a side effect on X86 32bit as it disables
51 effect.
53 io_mapping_map_atomic_wc() has the side effect of disabling preemption and
/linux/drivers/gpu/drm/mcde/
H A Dmcde_drm.h54 /* Command mode with tearing effect (TE) IRQ sync */
57 * Command mode with bus turn-around (BTA) and tearing effect
61 /* Video mode with tearing effect (TE) sync IRQ */
/linux/Documentation/ABI/testing/
H A Dsysfs-driver-toshiba_acpi17 a reboot for changes to take effect.
126 take effect.
175 take effect.
189 take effect.
202 take effect.
/linux/include/sound/
H A Demux_legacy.h51 /* 6*/ EMUX_MD_KEEP_EFFECT, /* 0/1: keep effect values, (default=0) */
71 * effect parameters
105 /* Other overall effect parameters */
126 /* effect flag values */

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