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Searched refs:denominator (Results 1 – 25 of 76) sorted by relevance

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/linux-3.4.99/lib/
Dproportions.c281 long numerator, denominator; in __prop_inc_percpu_max() local
285 denominator = period_2 + (global_count & counter_mask); in __prop_inc_percpu_max()
287 if (numerator > ((denominator * frac) >> PROP_FRAC_SHIFT)) in __prop_inc_percpu_max()
305 long *numerator, long *denominator) in prop_fraction_percpu() argument
316 *denominator = period_2 + (global_count & counter_mask); in prop_fraction_percpu()
393 long *numerator, long *denominator) in prop_fraction_single() argument
404 *denominator = period_2 + (global_count & counter_mask); in prop_fraction_single()
/linux-3.4.99/drivers/media/video/
Dvs6624.c681 cp->timeperframe.numerator = sensor->frame_rate.denominator; in vs6624_g_parm()
682 cp->timeperframe.denominator = sensor->frame_rate.numerator; in vs6624_g_parm()
697 if (tpf->numerator == 0 || tpf->denominator == 0 in vs6624_s_parm()
698 || (tpf->denominator > tpf->numerator * MAX_FRAME_RATE)) { in vs6624_s_parm()
701 tpf->denominator = MAX_FRAME_RATE; in vs6624_s_parm()
703 sensor->frame_rate.numerator = tpf->denominator; in vs6624_s_parm()
704 sensor->frame_rate.denominator = tpf->numerator; in vs6624_s_parm()
711 sensor->frame_rate.denominator & 0xFF); in vs6624_s_parm()
838 sensor->frame_rate.denominator = 1; in vs6624_probe()
845 sensor->frame_rate.denominator & 0xFF); in vs6624_probe()
Dmt9v011.c258 static void calc_fps(struct v4l2_subdev *sd, u32 *numerator, u32 *denominator) in calc_fps() argument
282 if (numerator && denominator) { in calc_fps()
284 *denominator = (u32)frames_per_ms; in calc_fps()
288 static u16 calc_speed(struct v4l2_subdev *sd, u32 numerator, u32 denominator) in calc_speed() argument
296 if (!numerator || !denominator) in calc_speed()
309 t_time += denominator / 2; in calc_speed()
310 do_div(t_time, denominator); in calc_speed()
513 &cp->timeperframe.denominator); in mt9v011_g_parm()
529 speed = calc_speed(sd, tpf->numerator, tpf->denominator); in mt9v011_s_parm()
535 calc_fps(sd, &tpf->numerator, &tpf->denominator); in mt9v011_s_parm()
Dsoc_mediabus.c320 unsigned int *numerator, unsigned int *denominator) in soc_mbus_samples_per_pixel() argument
326 *denominator = 1; in soc_mbus_samples_per_pixel()
331 *denominator = 1; in soc_mbus_samples_per_pixel()
335 *denominator = 2; in soc_mbus_samples_per_pixel()
339 *denominator = 1; in soc_mbus_samples_per_pixel()
Dtcm825x.c464 tgt_fps = fper->denominator / fper->numerator; in tcm825x_configure()
697 || (timeperframe->denominator == 0)) { in ioctl_s_parm()
698 timeperframe->denominator = DEFAULT_FPS; in ioctl_s_parm()
702 tgt_fps = timeperframe->denominator / timeperframe->numerator; in ioctl_s_parm()
705 timeperframe->denominator = MAX_FPS; in ioctl_s_parm()
708 timeperframe->denominator = MIN_FPS; in ioctl_s_parm()
746 tgt_fps = timeperframe->denominator / timeperframe->numerator; in ioctl_g_ifparm()
907 .denominator = DEFAULT_FPS,
Dmt9m032.c189 (u64)row_time * interval->denominator) in mt9m032_update_timing()
194 interval->denominator = 1000; in mt9m032_update_timing()
197 (u64)row_time * interval->denominator, in mt9m032_update_timing()
200 (u64)row_time * interval->denominator) in mt9m032_update_timing()
497 if (fi->interval.denominator == 0) in mt9m032_set_frame_interval()
498 fi->interval.denominator = 1; in mt9m032_set_frame_interval()
728 sensor->frame_interval.denominator = 30; in mt9m032_probe()
Dov6650.c497 a->pixelaspect.denominator = 1; in ov6650_cropcap()
527 if (timeperframe->numerator && timeperframe->denominator) in to_clkrc()
528 pclk = pclk_max * timeperframe->denominator / in to_clkrc()
742 cp->timeperframe.denominator = FRAME_RATE_MAX; in ov6650_g_parm()
745 cp->timeperframe.numerator, cp->timeperframe.denominator); in ov6650_g_parm()
765 if (tpf->numerator == 0 || tpf->denominator == 0) in ov6650_s_parm()
768 div = (tpf->numerator * FRAME_RATE_MAX) / tpf->denominator; in ov6650_s_parm()
780 priv->tpf.denominator = FRAME_RATE_MAX; in ov6650_s_parm()
787 tpf->denominator = FRAME_RATE_MAX; in ov6650_s_parm()
Dov7670.c872 cp->timeperframe.denominator = info->clock_speed; in ov7670_g_parm()
874 cp->timeperframe.denominator /= (info->clkrc & CLK_SCALE); in ov7670_g_parm()
890 if (tpf->numerator == 0 || tpf->denominator == 0) in ov7670_s_parm()
893 div = (tpf->numerator * info->clock_speed) / tpf->denominator; in ov7670_s_parm()
900 tpf->denominator = info->clock_speed / div; in ov7670_s_parm()
920 interval->discrete.denominator = ov7670_frame_rates[interval->index]; in ov7670_enum_frameintervals()
Dsoc_camera_platform.c93 a->pixelaspect.denominator = 1; in soc_camera_platform_cropcap()
Dv4l2-ioctl.c135 frameperiod->denominator = 30000; in v4l2_video_std_frame_period()
138 frameperiod->denominator = 25; in v4l2_video_std_frame_period()
1066 p->frameperiod.denominator, in __video_do_ioctl()
1689 p->pixelaspect.denominator = 1; in __video_do_ioctl()
2064 p->discrete.denominator); in __video_do_ioctl()
2069 p->stepwise.min.denominator, in __video_do_ioctl()
2071 p->stepwise.max.denominator, in __video_do_ioctl()
2073 p->stepwise.step.denominator); in __video_do_ioctl()
/linux-3.4.99/drivers/media/video/uvc/
Duvc_v4l2.c327 uint32_t numerator, denominator; in uvc_v4l2_get_streamparm() local
336 denominator = 10000000; in uvc_v4l2_get_streamparm()
337 uvc_simplify_fraction(&numerator, &denominator, 8, 333); in uvc_v4l2_get_streamparm()
346 parm->parm.capture.timeperframe.denominator = denominator; in uvc_v4l2_get_streamparm()
353 parm->parm.output.timeperframe.denominator = denominator; in uvc_v4l2_get_streamparm()
376 timeperframe.denominator); in uvc_v4l2_set_streamparm()
378 timeperframe.numerator, timeperframe.denominator, interval); in uvc_v4l2_set_streamparm()
403 timeperframe.denominator = 10000000; in uvc_v4l2_set_streamparm()
405 &timeperframe.denominator, 8, 333); in uvc_v4l2_set_streamparm()
861 fival->discrete.denominator = 10000000; in uvc_v4l2_do_ioctl()
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Duvc_driver.c180 void uvc_simplify_fraction(uint32_t *numerator, uint32_t *denominator, in uvc_simplify_fraction() argument
197 y = *denominator; in uvc_simplify_fraction()
223 *denominator = x; in uvc_simplify_fraction()
231 uint32_t uvc_fraction_to_interval(uint32_t numerator, uint32_t denominator) in uvc_fraction_to_interval() argument
236 if (denominator == 0 || in uvc_fraction_to_interval()
237 numerator/denominator >= ((uint32_t)-1)/10000000) in uvc_fraction_to_interval()
247 denominator /= 2; in uvc_fraction_to_interval()
250 return denominator ? numerator * multiplier / denominator : 0; in uvc_fraction_to_interval()
Duvcvideo.h677 extern void uvc_simplify_fraction(uint32_t *numerator, uint32_t *denominator,
680 uint32_t denominator);
/linux-3.4.99/arch/arm/mach-ixp2000/
Dixdp2400.c47 int numerator, denominator; in ixdp2400_timer_init() local
51 denominator = denom_array[(*(IXDP2400_CPLD_SYS_CLK_N) & 0x7)]; in ixdp2400_timer_init()
53 ixp2000_init_time(((3125000 * numerator) / (denominator)) / 2); in ixdp2400_timer_init()
/linux-3.4.99/include/linux/
Dproportions.h68 long *numerator, long *denominator);
124 long *numerator, long *denominator);
/linux-3.4.99/drivers/media/video/pvrusb2/
Dpvrusb2-std.c245 .denominator= 25
256 .denominator= 30000
265 .denominator= 30000
274 .denominator= 30000
/linux-3.4.99/include/media/
Dsoc_mediabus.h84 unsigned int *numerator, unsigned int *denominator);
/linux-3.4.99/drivers/staging/media/easycap/
Deasycap_ioctl.c97 peasycap->fps = peasycap_standard->v4l2_standard.frameperiod.denominator / in adjust_standard()
1660 int denominator; in easycap_unlocked_ioctl() local
1666 denominator = peasycap->fps; in easycap_unlocked_ioctl()
1669 denominator = 30; in easycap_unlocked_ioctl()
1671 denominator = 25; in easycap_unlocked_ioctl()
1687 v4l2_frmivalenum.discrete.denominator = denominator; in easycap_unlocked_ioctl()
1690 (int)(v4l2_frmivalenum.discrete.denominator)); in easycap_unlocked_ioctl()
1695 v4l2_frmivalenum.discrete.denominator = denominator/5; in easycap_unlocked_ioctl()
1698 (int)(v4l2_frmivalenum.discrete.denominator)); in easycap_unlocked_ioctl()
1846 v4l2_cropcap.pixelaspect.denominator = 1; in easycap_unlocked_ioctl()
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/linux-3.4.99/drivers/media/video/cx25821/
Dcx25821-medusa-video.c550 int denominator; in mapM() local
563 denominator = srcMax - srcMin; in mapM()
564 quotient = numerator / denominator; in mapM()
566 if (2 * (numerator % denominator) >= denominator) in mapM()
/linux-3.4.99/drivers/net/wireless/ath/ath9k/
Dar9002_phy.c177 int denominator; in ar9002_hw_spur_mitigate() local
282 denominator = IS_CHAN_2GHZ(chan) ? 44 : 40; in ar9002_hw_spur_mitigate()
283 spur_freq_sd = ((bb_spur_off * 2048) / denominator) & 0x3ff; in ar9002_hw_spur_mitigate()
/linux-3.4.99/drivers/staging/media/solo6x10/
Dv4l2-enc.c1373 fintv->stepwise.min.denominator = 1; in solo_enum_frameintervals()
1376 fintv->stepwise.max.denominator = 15; in solo_enum_frameintervals()
1379 fintv->stepwise.step.denominator = 1; in solo_enum_frameintervals()
1394 cp->timeperframe.denominator = solo_dev->fps; in solo_g_parm()
1418 (cp->timeperframe.denominator == 0)) { in solo_s_parm()
1421 cp->timeperframe.denominator = solo_dev->fps; in solo_s_parm()
1424 if (cp->timeperframe.denominator != solo_dev->fps) in solo_s_parm()
1425 cp->timeperframe.denominator = solo_dev->fps; in solo_s_parm()
/linux-3.4.99/mm/
Dpage-writeback.c447 long *numerator, long *denominator) in bdi_writeout_fraction() argument
450 numerator, denominator); in bdi_writeout_fraction()
537 long numerator, denominator; in bdi_dirty_limit() local
542 bdi_writeout_fraction(bdi, &numerator, &denominator); in bdi_dirty_limit()
546 do_div(bdi_dirty, denominator); in bdi_dirty_limit()
/linux-3.4.99/drivers/media/dvb/pluto2/
Dpluto2.c439 static inline u32 divide(u32 numerator, u32 denominator) in divide() argument
441 if (denominator == 0) in divide()
444 return DIV_ROUND_CLOSEST(numerator, denominator); in divide()
/linux-3.4.99/drivers/media/video/gspca/
Dov534.c1473 tpf->denominator = sd->frame_rate; in sd_get_streamparm()
1485 sd->frame_rate = tpf->denominator / tpf->numerator; in sd_set_streamparm()
1491 tpf->denominator = sd->frame_rate; in sd_set_streamparm()
/linux-3.4.99/drivers/mfd/
Dtwl4030-madc.c70 s16 denominator; member
264 twl4030_divider_ratios[i].denominator) in twl4030_madc_read_channels()

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