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Searched refs:waveform (Results 1 – 19 of 19) sorted by relevance

/linux/drivers/gpu/drm/i915/display/
H A Dintel_cdclk.c87 * waveform represented as a sequence of bits where each zero
98 * and the number of high bits for the CD2X Squasher waveform, respectively;
112 * - Squash waveform update. Pipes can be active.
1315 u16 waveform; member
1444 { .refclk = 38400, .cdclk = 163200, .ratio = 34, .waveform = 0x8888 },
1445 { .refclk = 38400, .cdclk = 204000, .ratio = 34, .waveform = 0x9248 },
1446 { .refclk = 38400, .cdclk = 244800, .ratio = 34, .waveform = 0xa4a4 },
1447 { .refclk = 38400, .cdclk = 285600, .ratio = 34, .waveform = 0xa54a },
1448 { .refclk = 38400, .cdclk = 326400, .ratio = 34, .waveform = 0xaaaa },
1449 { .refclk = 38400, .cdclk = 367200, .ratio = 34, .waveform
1573 cdclk_squash_divider(u16 waveform) cdclk_squash_divider() argument
1578 cdclk_divider(int cdclk,int vco,u16 waveform) cdclk_divider() argument
1808 u16 waveform; bxt_get_cdclk() local
1949 bxt_cdclk_cd2x_div_sel(struct intel_display * display,int cdclk,int vco,u16 waveform) bxt_cdclk_cd2x_div_sel() argument
2025 dg2_cdclk_squash_program(struct intel_display * display,u16 waveform) dg2_cdclk_squash_program() argument
2164 u16 waveform; bxt_cdclk_ctl() local
2223 u16 waveform = cdclk_squash_waveform(display, cdclk); _bxt_set_cdclk() local
[all...]
/linux/Documentation/fb/
H A Dmetronomefb.rst23 Metronomefb requires waveform information which is delivered via the AMLCD
24 interface to the metronome controller. The waveform information is expected to
25 be delivered from userspace via the firmware class interface. The waveform file
29 udev/hotplug setup. I have only tested with a single waveform file which was
31 Caution should be exercised when manipulating the waveform as there may be
33 I neither have access to nor know exactly what the waveform does in terms of
/linux/drivers/input/
H A Dff-core.c44 e1->u.periodic.waveform == e2->u.periodic.waveform); in check_effects_compatible()
67 effect->u.periodic.waveform = FF_SINE; in compat_effect()
109 (effect->u.periodic.waveform < FF_WAVEFORM_MIN || in input_ff_upload()
110 effect->u.periodic.waveform > FF_WAVEFORM_MAX || in input_ff_upload()
111 !test_bit(effect->u.periodic.waveform, dev->ffbit))) { in input_ff_upload()
/linux/include/linux/
H A Dleds-bd2802.h17 #define RGB_TIME(slopedown, slopeup, waveform) \ argument
18 ((slopedown) << 6 | (slopeup) << 4 | (waveform))
/linux/Documentation/input/
H A 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/drivers/staging/iio/Documentation/
H A 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/Documentation/iio/
H A Dade9000.rst112 | filter_type_available | Available filter types for waveform buffer. |
169 This driver supports IIO buffers for waveform capture. Buffer functionality
173 analysis. The waveform buffer can be configured to capture data from different
187 Enable waveform capture for Phase A:
/linux/include/uapi/sound/
H A Dasound_fm.h48 unsigned char waveform; /* 3 bits: waveform shape */ member
/linux/drivers/input/misc/
H A Dcs40l50-vibra.c323 if (effect->type != FF_PERIODIC || periodic->waveform != FF_CUSTOM) { in cs40l50_add()
325 effect->type, periodic->waveform); in cs40l50_add()
H A Duinput.c261 effect->u.periodic.waveform == FF_CUSTOM) in uinput_dev_upload_effect()
H A Dda7280.c534 if (effect->u.periodic.waveform != FF_CUSTOM) { in da7280_haptics_upload_effect()
536 "Device can only accept FF_CUSTOM waveform\n"); in da7280_haptics_upload_effect()
543 * and will be saved into the waveform memory inside DA728x. in da7280_haptics_upload_effect()
555 dev_err(haptics->dev, "Invalid waveform data size\n"); in da7280_haptics_upload_effect()
569 "Invalid waveform data %d at offset %d\n", in da7280_haptics_upload_effect()
579 "Failed to upload waveform: %d\n", error); in da7280_haptics_upload_effect()
/linux/Documentation/driver-api/gpio/
H A Ddrivers-on-gpio.rst31 off/on, for an actual PWM waveform, see pwm-gpio below.)
34 resolution timer producing a PWM waveform on the GPIO line, as well as
/linux/Documentation/ABI/testing/
H A Dsysfs-platform-dptf155 to spread waveform
/linux/sound/drivers/opl3/
H A Dopl3_synth.c532 reg_val = voice->waveform & OPL3_WAVE_SELECT_MASK; in snd_opl3_set_voice()
/linux/drivers/input/joystick/iforce/
H A Diforce-ff.c367 switch (effect->u.periodic.waveform) { in iforce_upload_periodic()
/linux/drivers/hid/usbhid/
H A Dhid-pidff.c281 switch (effect->u.periodic.waveform) { in pidff_effect_ff_to_pid()
/linux/drivers/comedi/
H A DKconfig58 tristate "Fake waveform generator support"
60 Enable support for the fake waveform generator.
/linux/drivers/hid/
H A Dhid-logitech-hidpp.c2601 switch (effect->u.periodic.waveform) { in hidpp_ff_upload_effect()
2618 hid_err(data->hidpp->hid_dev, "Unexpected periodic waveform type %i!\n", effect->u.periodic.waveform); in hidpp_ff_upload_effect()
/linux/sound/soc/codecs/
H A DKconfig972 CS40L50 is a haptic driver with waveform memory, an integrated