/drivers/media/video/uvc/ |
H A D | uvc_v4l2.c | 326 uint32_t numerator, denominator; local 335 denominator = 10000000; 336 uvc_simplify_fraction(&numerator, &denominator, 8, 333); 345 parm->parm.capture.timeperframe.denominator = denominator; 352 parm->parm.output.timeperframe.denominator = denominator; 375 timeperframe.denominator); 377 timeperframe.numerator, timeperframe.denominator, interval); 402 timeperframe.denominator [all...] |
H A D | uvc_driver.c | 180 void uvc_simplify_fraction(uint32_t *numerator, uint32_t *denominator, argument 197 y = *denominator; 223 *denominator = x; 228 * to compute numerator / denominator * 10000000 using 32 bit fixed point 231 uint32_t uvc_fraction_to_interval(uint32_t numerator, uint32_t denominator) argument 236 if (denominator == 0 || 237 numerator/denominator >= ((uint32_t)-1)/10000000) 240 /* Divide both the denominator and the multiplier by two until 247 denominator /= 2; 250 return denominator [all...] |
H A D | uvcvideo.h | 677 extern void uvc_simplify_fraction(uint32_t *numerator, uint32_t *denominator, 680 uint32_t denominator);
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/drivers/media/video/ |
H A D | mt9v011.c | 258 static void calc_fps(struct v4l2_subdev *sd, u32 *numerator, u32 *denominator) argument 282 if (numerator && denominator) { 284 *denominator = (u32)frames_per_ms; 288 static u16 calc_speed(struct v4l2_subdev *sd, u32 numerator, u32 denominator) argument 296 if (!numerator || !denominator) 309 t_time += denominator / 2; 310 do_div(t_time, denominator); 513 &cp->timeperframe.denominator); 529 speed = calc_speed(sd, tpf->numerator, tpf->denominator); 535 calc_fps(sd, &tpf->numerator, &tpf->denominator); [all...] |
H A D | soc_mediabus.c | 320 unsigned int *numerator, unsigned int *denominator) 326 *denominator = 1; 331 *denominator = 1; 335 *denominator = 2; 339 *denominator = 1; 319 soc_mbus_samples_per_pixel(const struct soc_mbus_pixelfmt *mf, unsigned int *numerator, unsigned int *denominator) argument
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H A D | tcm825x.c | 464 tgt_fps = fper->denominator / fper->numerator; 697 || (timeperframe->denominator == 0)) { 698 timeperframe->denominator = DEFAULT_FPS; 702 tgt_fps = timeperframe->denominator / timeperframe->numerator; 705 timeperframe->denominator = MAX_FPS; 708 timeperframe->denominator = MIN_FPS; 746 tgt_fps = timeperframe->denominator / timeperframe->numerator; 907 .denominator = DEFAULT_FPS,
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H A D | ov6650.c | 497 a->pixelaspect.denominator = 1; 527 if (timeperframe->numerator && timeperframe->denominator) 528 pclk = pclk_max * timeperframe->denominator / 742 cp->timeperframe.denominator = FRAME_RATE_MAX; 745 cp->timeperframe.numerator, cp->timeperframe.denominator); 765 if (tpf->numerator == 0 || tpf->denominator == 0) 768 div = (tpf->numerator * FRAME_RATE_MAX) / tpf->denominator; 780 priv->tpf.denominator = FRAME_RATE_MAX; 787 tpf->denominator = FRAME_RATE_MAX;
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H A D | ov7670.c | 872 cp->timeperframe.denominator = info->clock_speed; 874 cp->timeperframe.denominator /= (info->clkrc & CLK_SCALE); 890 if (tpf->numerator == 0 || tpf->denominator == 0) 893 div = (tpf->numerator * info->clock_speed) / tpf->denominator; 900 tpf->denominator = info->clock_speed / div; 920 interval->discrete.denominator = ov7670_frame_rates[interval->index];
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H A D | soc_camera_platform.c | 93 a->pixelaspect.denominator = 1;
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H A D | v4l2-ioctl.c | 135 frameperiod->denominator = 30000; 138 frameperiod->denominator = 25; 1062 p->frameperiod.denominator, 1685 p->pixelaspect.denominator = 1; 2028 p->discrete.denominator); 2033 p->stepwise.min.denominator, 2035 p->stepwise.max.denominator, 2037 p->stepwise.step.denominator);
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H A D | ak881x.c | 168 a->pixelaspect.denominator = 1;
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H A D | s2255drv.c | 1590 sp->parm.capture.timeperframe.denominator = def_dem; 1609 sp->parm.capture.timeperframe.denominator); 1630 if (def_dem != sp->parm.capture.timeperframe.denominator) 1645 sp->parm.capture.timeperframe.denominator = def_dem; 1651 sp->parm.capture.timeperframe.denominator, fdec); 1686 fe->discrete.denominator = is_ntsc ? 30000 : 25000; 1689 fe->discrete.denominator);
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H A D | imx074.c | 231 a->pixelaspect.denominator = 1;
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/drivers/media/video/pvrusb2/ |
H A D | pvrusb2-std.c | 245 .denominator= 25 256 .denominator= 30000 265 .denominator= 30000 274 .denominator= 30000
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/drivers/net/wireless/ath/ath9k/ |
H A D | ar9002_phy.c | 177 int denominator; local 282 denominator = IS_CHAN_2GHZ(chan) ? 44 : 40; 283 spur_freq_sd = ((bb_spur_off * 2048) / denominator) & 0x3ff;
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/drivers/staging/media/easycap/ |
H A D | easycap_ioctl.c | 97 peasycap->fps = peasycap_standard->v4l2_standard.frameperiod.denominator / 1660 int denominator; local 1666 denominator = peasycap->fps; 1669 denominator = 30; 1671 denominator = 25; 1687 v4l2_frmivalenum.discrete.denominator = denominator; 1690 (int)(v4l2_frmivalenum.discrete.denominator)); 1695 v4l2_frmivalenum.discrete.denominator = denominator/ [all...] |
/drivers/media/video/cx25821/ |
H A D | cx25821-medusa-video.c | 550 int denominator; local 563 denominator = srcMax - srcMin; 564 quotient = numerator / denominator; 566 if (2 * (numerator % denominator) >= denominator)
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/drivers/staging/media/solo6x10/ |
H A D | v4l2-enc.c | 1373 fintv->stepwise.min.denominator = 1; 1376 fintv->stepwise.max.denominator = 15; 1379 fintv->stepwise.step.denominator = 1; 1394 cp->timeperframe.denominator = solo_dev->fps; 1418 (cp->timeperframe.denominator == 0)) { 1421 cp->timeperframe.denominator = solo_dev->fps; 1424 if (cp->timeperframe.denominator != solo_dev->fps) 1425 cp->timeperframe.denominator = solo_dev->fps;
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/drivers/mfd/ |
H A D | twl4030-madc.c | 70 s16 denominator; member in struct:twl4030_prescale_divider_ratios 264 twl4030_divider_ratios[i].denominator)
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/drivers/media/dvb/pluto2/ |
H A D | pluto2.c | 439 static inline u32 divide(u32 numerator, u32 denominator) argument 441 if (denominator == 0) 444 return DIV_ROUND_CLOSEST(numerator, denominator);
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/drivers/media/dvb/dvb-usb/ |
H A D | af9005-fe.c | 386 u64 numerator, denominator; local 407 denominator = (u64) state->pre_vit_bit_count; 408 state->ber = do_div(numerator, denominator);
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/drivers/media/video/gspca/ |
H A D | ov534.c | 1473 tpf->denominator = sd->frame_rate; 1485 sd->frame_rate = tpf->denominator / tpf->numerator; 1491 tpf->denominator = sd->frame_rate;
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/drivers/media/video/omap3isp/ |
H A D | ispvideo.c | 885 if (a->parm.output.timeperframe.denominator == 0) 886 a->parm.output.timeperframe.denominator = 1; 1220 handle->timeperframe.denominator = 1;
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/drivers/media/video/pwc/ |
H A D | pwc-v4l.c | 1087 fival->discrete.denominator = i; 1105 parm->parm.capture.timeperframe.denominator = pdev->vframes; 1125 fps = parm->parm.capture.timeperframe.denominator /
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/drivers/staging/media/dt3155v4l/ |
H A D | dt3155v4l.c | 641 parms->parm.capture.timeperframe.denominator = frames_per_sec * 1000; 655 parms->parm.capture.timeperframe.denominator = frames_per_sec * 1000;
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