Home
last modified time | relevance | path

Searched refs:waveform (Results 1 – 17 of 17) sorted by relevance

/Linux-v4.19/Documentation/fb/
Dmetronomefb.txt20 Metronomefb requires waveform information which is delivered via the AMLCD
21 interface to the metronome controller. The waveform information is expected to
22 be delivered from userspace via the firmware class interface. The waveform file
26 udev/hotplug setup. I have only tested with a single waveform file which was
28 Caution should be exercised when manipulating the waveform as there may be
30 I neither have access to nor know exactly what the waveform does in terms of
/Linux-v4.19/include/linux/
Dleds-bd2802.h22 #define RGB_TIME(slopedown, slopeup, waveform) \ argument
23 ((slopedown) << 6 | (slopeup) << 4 | (waveform))
/Linux-v4.19/drivers/input/
Dff-core.c57 e1->u.periodic.waveform == e2->u.periodic.waveform); in check_effects_compatible()
80 effect->u.periodic.waveform = FF_SINE; in compat_effect()
122 (effect->u.periodic.waveform < FF_WAVEFORM_MIN || in input_ff_upload()
123 effect->u.periodic.waveform > FF_WAVEFORM_MAX || in input_ff_upload()
124 !test_bit(effect->u.periodic.waveform, dev->ffbit))) { in input_ff_upload()
Dinput-compat.h29 __u16 waveform; member
Dinput-compat.c86 compat_effect->u.periodic.waveform == FF_CUSTOM) in input_ff_effect_from_user()
/Linux-v4.19/Documentation/input/
Dff.rst76 - FF_SQUARE square waveform
77 - FF_TRIANGLE triangle waveform
78 - FF_SINE sine waveform
79 - FF_SAW_UP sawtooth up waveform
80 - FF_SAW_DOWN sawtooth down waveform
81 - FF_CUSTOM custom waveform
/Linux-v4.19/drivers/staging/iio/Documentation/
Dsysfs-bus-iio-dds87 Specifies the output waveform.
89 For a list of available output waveform options read
96 Lists all available output waveform options.
/Linux-v4.19/include/uapi/sound/
Dasound_fm.h63 unsigned char waveform; /* 3 bits: waveform shape */ member
/Linux-v4.19/Documentation/devicetree/bindings/iio/dac/
Dst,stm32-dac.txt6 It has built-in noise and triangle waveform generator and supports external
/Linux-v4.19/include/uapi/linux/
Dinput.h397 __u16 waveform; member
/Linux-v4.19/sound/drivers/opl3/
Dopl3_synth.c546 reg_val = voice->waveform & OPL3_WAVE_SELECT_MASK; in snd_opl3_set_voice()
/Linux-v4.19/drivers/input/joystick/iforce/
Diforce-ff.c386 switch (effect->u.periodic.waveform) { in iforce_upload_periodic()
/Linux-v4.19/drivers/input/serio/
DKconfig132 clock, a basic audio waveform generator, and an HP-HIL Master
/Linux-v4.19/drivers/input/misc/
Duinput.c257 effect->u.periodic.waveform == FF_CUSTOM) in uinput_dev_upload_effect()
/Linux-v4.19/drivers/hid/usbhid/
Dhid-pidff.c598 switch (effect->u.periodic.waveform) { in pidff_upload_effect()
/Linux-v4.19/drivers/hid/
Dhid-logitech-hidpp.c1648 switch (effect->u.periodic.waveform) { in hidpp_ff_upload_effect()
1665 …_err(data->hidpp->hid_dev, "Unexpected periodic waveform type %i!\n", effect->u.periodic.waveform); in hidpp_ff_upload_effect()
/Linux-v4.19/drivers/staging/comedi/
DKconfig57 tristate "Fake waveform generator support"
59 Enable support for the fake waveform generator.