Searched refs:numerator (Results 1 - 25 of 68) sorted by relevance

123

/drivers/media/platform/vivid/
H A Dvivid-kthread-out.c130 unsigned numerator; local
158 numerator = dev->timeperframe_vid_out.numerator;
168 (HZ * numerator) / 2;
169 do_div(buffers_since_start, HZ * numerator);
193 numerators_since_start = buffers_since_start * numerator;
198 /* Increase by the 'numerator' of one buffer */
199 numerators_since_start += numerator;
H A Dvivid-kthread-cap.c713 unsigned numerator; local
740 numerator = dev->timeperframe_vid_cap.numerator;
750 (HZ * numerator) / 2;
751 do_div(buffers_since_start, HZ * numerator);
775 numerators_since_start = ++buffers_since_start * numerator;
H A Dvivid-vid-cap.c37 tpf_min = {.numerator = 1, .denominator = FPS_MAX},
38 tpf_max = {.numerator = FPS_MAX, .denominator = 1},
39 tpf_default = {.numerator = 1, .denominator = 30};
979 cap->pixelaspect.numerator = 11;
983 cap->pixelaspect.numerator = 54;
987 cap->pixelaspect.numerator = 1;
1693 ((u64)(a).numerator * (b).denominator OP (u64)(b).numerator * (a).denominator)
/drivers/media/v4l2-core/
H A Dv4l2-dv-timings.c533 if (aspect.numerator == 0 || aspect.denominator == 0) {
534 aspect.numerator = 16;
537 image_width = ((image_height * aspect.numerator) / aspect.denominator);
601 aspect.numerator = hor_landscape;
610 aspect.numerator = 16;
613 aspect.numerator = 4;
616 aspect.numerator = 15;
619 aspect.numerator = hor_landscape + 99;
624 /* The aspect ratio is for portrait, so swap numerator and denominator */
626 aspect.denominator = aspect.numerator;
[all...]
H A Dv4l2-ioctl.c105 frameperiod->numerator = 1001;
108 frameperiod->numerator = 1;
401 p->frameperiod.numerator,
502 c->timeperframe.numerator, c->timeperframe.denominator,
511 c->timeperframe.numerator, c->timeperframe.denominator,
587 p->pixelaspect.numerator, p->pixelaspect.denominator);
776 p->discrete.numerator,
781 p->stepwise.min.numerator,
783 p->stepwise.max.numerator,
785 p->stepwise.step.numerator,
[all...]
/drivers/media/usb/uvc/
H A Duvc_v4l2.c330 uint32_t numerator, denominator; local
336 numerator = stream->ctrl.dwFrameInterval;
340 uvc_simplify_fraction(&numerator, &denominator, 8, 333);
348 parm->parm.capture.timeperframe.numerator = numerator;
355 parm->parm.output.timeperframe.numerator = numerator;
378 interval = uvc_fraction_to_interval(timeperframe.numerator,
381 timeperframe.numerator, timeperframe.denominator, interval);
405 timeperframe.numerator
[all...]
H A Duvcvideo.h719 extern void uvc_simplify_fraction(uint32_t *numerator, uint32_t *denominator,
721 extern uint32_t uvc_fraction_to_interval(uint32_t numerator,
/drivers/media/i2c/
H A Dmt9v011.c199 static void calc_fps(struct v4l2_subdev *sd, u32 *numerator, u32 *denominator) argument
223 if (numerator && denominator) {
224 *numerator = 1000;
229 static u16 calc_speed(struct v4l2_subdev *sd, u32 numerator, u32 denominator) argument
237 if (!numerator || !denominator)
248 t_time = core->xtal * ((u64)numerator);
360 &cp->timeperframe.numerator,
377 speed = calc_speed(sd, tpf->numerator, tpf->denominator);
383 calc_fps(sd, &tpf->numerator, &tpf->denominator);
H A Dvs6624.c670 cp->timeperframe.numerator = sensor->frame_rate.denominator;
671 cp->timeperframe.denominator = sensor->frame_rate.numerator;
686 if (tpf->numerator == 0 || tpf->denominator == 0
687 || (tpf->denominator > tpf->numerator * MAX_FRAME_RATE)) {
689 tpf->numerator = 1;
692 sensor->frame_rate.numerator = tpf->denominator;
693 sensor->frame_rate.denominator = tpf->numerator;
696 sensor->frame_rate.numerator >> 8);
698 sensor->frame_rate.numerator & 0xFF);
799 sensor->frame_rate.numerator
[all...]
H A Dov7670.c778 tpf->numerator = 1;
808 if (tpf->numerator == 0 || tpf->denominator == 0) {
811 clkrc = (5 * pll_factor * info->clock_speed * tpf->numerator) /
844 tpf->numerator = 1;
856 if (tpf->numerator == 0 || tpf->denominator == 0)
859 div = (tpf->numerator * info->clock_speed) / tpf->denominator;
865 tpf->numerator = 1;
1078 interval->discrete.numerator = 1;
1570 tpf.numerator = 1;
H A Dak881x.c142 a->pixelaspect.numerator = 1;
H A Dmt9m032.c206 vblank = div_u64(1000000000ULL * interval->numerator,
213 interval->numerator =
217 vblank = div_u64(1000000000ULL * interval->numerator,
752 sensor->frame_interval.numerator = 1;
H A Dov9650.c622 ov965x->fiv->interval.numerator;
1127 req_int = (u64)(fi->interval.numerator * 10000) /
1136 err = abs64((u64)(iv->interval.numerator * 10000) /
1146 fiv->interval.numerator * 1000000 / fiv->interval.denominator);
1158 fi->interval.numerator, fi->interval.denominator);
/drivers/media/platform/soc_camera/
H A Dsoc_mediabus.c389 unsigned int *numerator, unsigned int *denominator)
394 *numerator = 1;
398 *numerator = 1;
403 *numerator = 2;
407 *numerator = 3;
411 *numerator = 0;
388 soc_mbus_samples_per_pixel(const struct soc_mbus_pixelfmt *mf, unsigned int *numerator, unsigned int *denominator) argument
H A Dsoc_camera_platform.c101 a->pixelaspect.numerator = 1;
/drivers/staging/media/omap24xx/
H A Dtcm825x.c464 tgt_fps = fper->denominator / fper->numerator;
697 if ((timeperframe->numerator == 0)
700 timeperframe->numerator = 1;
703 tgt_fps = timeperframe->denominator / timeperframe->numerator;
707 timeperframe->numerator = 1;
710 timeperframe->numerator = 1;
747 tgt_fps = timeperframe->denominator / timeperframe->numerator;
907 .numerator = 1,
/drivers/media/usb/pvrusb2/
H A Dpvrusb2-std.c244 .numerator = 1,
255 .numerator = 1001,
264 .numerator = 1001,
273 .numerator = 1001,
/drivers/media/i2c/soc_camera/
H A Dov6650.c496 a->pixelaspect.numerator = 1;
527 if (timeperframe->numerator && timeperframe->denominator)
529 (FRAME_RATE_MAX * timeperframe->numerator);
740 cp->timeperframe.numerator = GET_CLKRC_DIV(to_clkrc(&priv->tpf,
745 cp->timeperframe.numerator, cp->timeperframe.denominator);
765 if (tpf->numerator == 0 || tpf->denominator == 0)
768 div = (tpf->numerator * FRAME_RATE_MAX) / tpf->denominator;
779 priv->tpf.numerator = div;
786 tpf->numerator = GET_CLKRC_DIV(clkrc);
/drivers/media/usb/s2255/
H A Ds2255drv.c1309 sp->parm.capture.timeperframe.numerator = def_num;
1312 sp->parm.capture.timeperframe.numerator = def_num * 2;
1315 sp->parm.capture.timeperframe.numerator = def_num * 3;
1318 sp->parm.capture.timeperframe.numerator = def_num * 5;
1324 sp->parm.capture.timeperframe.numerator,
1346 sp->parm.capture.timeperframe.numerator = def_num;
1347 else if (sp->parm.capture.timeperframe.numerator <= def_num)
1348 sp->parm.capture.timeperframe.numerator = def_num;
1349 else if (sp->parm.capture.timeperframe.numerator <= (def_num * 2)) {
1350 sp->parm.capture.timeperframe.numerator
[all...]
/drivers/media/usb/cpia2/
H A Dcpia2_v4l.c501 c->pixelaspect.numerator = 1;
550 if (ret || !tpf.denominator || !tpf.numerator)
561 f1.numerator *= f2.denominator;
562 f2.numerator *= f1.denominator;
563 if (f1.numerator >= f2.numerator)
/drivers/media/pci/cx25821/
H A Dcx25821-medusa-video.c527 int numerator; local
540 numerator = (srcVal - srcMin) * (dstMax - dstMin);
542 quotient = numerator / denominator;
544 if (2 * (numerator % denominator) >= denominator)
/drivers/media/usb/pwc/
H A Dpwc-v4l.c974 fival->discrete.numerator = 1;
994 parm->parm.capture.timeperframe.numerator = 1;
1012 if (parm->parm.capture.timeperframe.numerator == 0 ||
1017 parm->parm.capture.timeperframe.numerator;
/drivers/iio/adc/
H A Dtwl4030-madc.c132 s16 numerator; member in struct:twl4030_prescale_divider_ratios
330 twl4030_divider_ratios[i].numerator);
/drivers/media/pci/pluto2/
H A Dpluto2.c439 static inline u32 divide(u32 numerator, u32 denominator) argument
444 return DIV_ROUND_CLOSEST(numerator, denominator);
/drivers/media/pci/solo6x10/
H A Dsolo6x10-v4l2-enc.c1051 fintv->stepwise.min.numerator = 1;
1054 fintv->stepwise.max.numerator = 15;
1057 fintv->stepwise.step.numerator = 1;
1070 cp->timeperframe.numerator = solo_enc->interval;
1099 solo_enc->interval = calc_interval(fps, t->numerator, t->denominator);

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