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Searched refs:numerator (Results 1 – 25 of 109) sorted by relevance

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/Linux-v4.19/drivers/gpu/drm/amd/display/dc/basics/
Dconversion.c39 int32_t numerator; in fixed_point_to_int_frac() local
49 numerator = (uint16_t)dc_fixpt_round( in fixed_point_to_int_frac()
54 numerator = dc_fixpt_floor( in fixed_point_to_int_frac()
63 if (numerator >= 0) in fixed_point_to_int_frac()
64 result = (uint16_t)numerator; in fixed_point_to_int_frac()
67 (1 << (integer_bits + fractional_bits + 1)) + numerator); in fixed_point_to_int_frac()
Dfixpt31_32.c67 struct fixed31_32 dc_fixpt_from_fraction(long long numerator, long long denominator) in dc_fixpt_from_fraction() argument
71 bool arg1_negative = numerator < 0; in dc_fixpt_from_fraction()
74 unsigned long long arg1_value = arg1_negative ? -numerator : numerator; in dc_fixpt_from_fraction()
/Linux-v4.19/drivers/iio/afe/
Diio-rescale.c32 s32 numerator; member
52 *val *= rescale->numerator; in rescale_read_raw()
56 *val *= rescale->numerator; in rescale_read_raw()
64 tmp *= rescale->numerator; in rescale_read_raw()
173 rescale->numerator = 1000000 / factor; in rescale_current_sense_amplifier_props()
176 factor = gcd(rescale->numerator, gain_mult); in rescale_current_sense_amplifier_props()
177 rescale->numerator /= factor; in rescale_current_sense_amplifier_props()
181 rescale->numerator *= gain_div / factor; in rescale_current_sense_amplifier_props()
202 rescale->numerator = 1000000 / factor; in rescale_current_sense_shunt_props()
222 &rescale->numerator); in rescale_voltage_divider_props()
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/Linux-v4.19/drivers/media/i2c/et8ek8/
Det8ek8_mode.c57 .numerator = 100,
158 .numerator = 100,
214 .numerator = 100,
270 .numerator = 100,
326 .numerator = 100,
382 .numerator = 100,
437 .numerator = 100,
493 .numerator = 100,
549 .numerator = 100,
/Linux-v4.19/lib/
Dflex_proportions.c141 unsigned long *numerator, unsigned long *denominator) in fprop_fraction_single() argument
164 *numerator = num; in fprop_fraction_single()
229 unsigned long *numerator, unsigned long *denominator) in fprop_fraction_percpu() argument
252 *numerator = num; in fprop_fraction_percpu()
263 unsigned long numerator, denominator; in __fprop_inc_percpu_max() local
265 fprop_fraction_percpu(p, pl, &numerator, &denominator); in __fprop_inc_percpu_max()
266 if (numerator > in __fprop_inc_percpu_max()
/Linux-v4.19/drivers/media/i2c/
Dvs6624.c665 ival->interval.numerator = sensor->frame_rate.denominator; in vs6624_g_frame_interval()
666 ival->interval.denominator = sensor->frame_rate.numerator; in vs6624_g_frame_interval()
677 if (tpf->numerator == 0 || tpf->denominator == 0 in vs6624_s_frame_interval()
678 || (tpf->denominator > tpf->numerator * MAX_FRAME_RATE)) { in vs6624_s_frame_interval()
680 tpf->numerator = 1; in vs6624_s_frame_interval()
683 sensor->frame_rate.numerator = tpf->denominator; in vs6624_s_frame_interval()
684 sensor->frame_rate.denominator = tpf->numerator; in vs6624_s_frame_interval()
687 sensor->frame_rate.numerator >> 8); in vs6624_s_frame_interval()
689 sensor->frame_rate.numerator & 0xFF); in vs6624_s_frame_interval()
793 sensor->frame_rate.numerator = MAX_FRAME_RATE; in vs6624_probe()
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Dmt9v011.c201 static void calc_fps(struct v4l2_subdev *sd, u32 *numerator, u32 *denominator) in calc_fps() argument
225 if (numerator && denominator) { in calc_fps()
226 *numerator = 1000; in calc_fps()
231 static u16 calc_speed(struct v4l2_subdev *sd, u32 numerator, u32 denominator) in calc_speed() argument
239 if (!numerator || !denominator) in calc_speed()
250 t_time = core->xtal * ((u64)numerator); in calc_speed()
371 &ival->interval.numerator, in mt9v011_g_frame_interval()
383 speed = calc_speed(sd, tpf->numerator, tpf->denominator); in mt9v011_s_frame_interval()
389 calc_fps(sd, &tpf->numerator, &tpf->denominator); in mt9v011_s_frame_interval()
Dmt9v111.c451 unsigned int fps = tpf->numerator ? in mt9v111_calc_frame_rate()
452 tpf->denominator / tpf->numerator : in mt9v111_calc_frame_rate()
528 tpf->numerator = 1; in mt9v111_calc_frame_rate()
729 unsigned int fps = tpf->numerator ? in mt9v111_s_frame_interval()
730 tpf->denominator / tpf->numerator : in mt9v111_s_frame_interval()
734 if (!tpf->numerator) in mt9v111_s_frame_interval()
735 tpf->numerator = 1; in mt9v111_s_frame_interval()
784 tpf->numerator = 1; in mt9v111_g_frame_interval()
841 fie->interval.numerator = 1; in mt9v111_enum_frame_interval()
1195 tpf.numerator = 1; in mt9v111_probe()
Dimx274.c1212 __func__, imx274->frame_interval.numerator, in imx274_g_frame_interval()
1244 max = fi->interval.numerator * 1000000 in imx274_s_frame_interval()
1257 fi->interval.numerator * 1000000 in imx274_s_frame_interval()
1278 priv->frame_interval.numerator = 1; in imx274_load_default()
1757 __func__, frame_interval.numerator, in imx274_set_frame_interval()
1760 if (frame_interval.numerator == 0) { in imx274_set_frame_interval()
1766 / frame_interval.numerator); in imx274_set_frame_interval()
1770 frame_interval.numerator = 1; in imx274_set_frame_interval()
1773 frame_interval.numerator = 1; in imx274_set_frame_interval()
1810 * frame_interval.numerator in imx274_set_frame_interval()
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Dov6650.c538 if (timeperframe->numerator && timeperframe->denominator) in to_clkrc()
540 (FRAME_RATE_MAX * timeperframe->numerator); in to_clkrc()
732 ival->interval.numerator = GET_CLKRC_DIV(to_clkrc(&priv->tpf, in ov6650_g_frame_interval()
737 ival->interval.numerator, ival->interval.denominator); in ov6650_g_frame_interval()
751 if (tpf->numerator == 0 || tpf->denominator == 0) in ov6650_s_frame_interval()
754 div = (tpf->numerator * FRAME_RATE_MAX) / tpf->denominator; in ov6650_s_frame_interval()
765 priv->tpf.numerator = div; in ov6650_s_frame_interval()
772 tpf->numerator = GET_CLKRC_DIV(clkrc); in ov6650_s_frame_interval()
/Linux-v4.19/drivers/media/platform/vivid/
Dvivid-kthread-out.c118 unsigned numerator; in vivid_thread_vid_out() local
146 numerator = dev->timeperframe_vid_out.numerator; in vivid_thread_vid_out()
156 (HZ * numerator) / 2; in vivid_thread_vid_out()
157 do_div(buffers_since_start, HZ * numerator); in vivid_thread_vid_out()
181 numerators_since_start = buffers_since_start * numerator; in vivid_thread_vid_out()
187 numerators_since_start += numerator; in vivid_thread_vid_out()
/Linux-v4.19/drivers/media/v4l2-core/
Dv4l2-dv-timings.c346 bt->picture_aspect.numerator, in v4l2_print_dv_timings()
365 ratio.numerator = t->bt.width * t->bt.picture_aspect.denominator; in v4l2_dv_timings_aspect_ratio()
366 ratio.denominator = t->bt.height * t->bt.picture_aspect.numerator; in v4l2_dv_timings_aspect_ratio()
368 rational_best_approximation(ratio.numerator, ratio.denominator, in v4l2_dv_timings_aspect_ratio()
369 ratio.numerator, ratio.denominator, &n, &d); in v4l2_dv_timings_aspect_ratio()
370 ratio.numerator = n; in v4l2_dv_timings_aspect_ratio()
684 if (aspect.numerator == 0 || aspect.denominator == 0) { in v4l2_detect_gtf()
685 aspect.numerator = 16; in v4l2_detect_gtf()
688 image_width = ((image_height * aspect.numerator) / aspect.denominator); in v4l2_detect_gtf()
777 aspect.numerator = hor_landscape; in v4l2_calc_aspect_ratio()
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/Linux-v4.19/arch/h8300/lib/
Dmodsi3.S4 ; numerator in A0/A1
39 mov.l A0P,A0P ; is the numerator -ve
58 mov.l A0P,A0P ; is the numerator -ve
Dmoddivsi3.S4 ; numerator in A0/A1
39 mov.l A0P,A0P ; is the numerator -ve
58 mov.l A0P,A0P ; is the numerator -ve
/Linux-v4.19/drivers/media/platform/soc_camera/
Dsoc_mediabus.c389 unsigned int *numerator, unsigned int *denominator) in soc_mbus_samples_per_pixel() argument
394 *numerator = 1; in soc_mbus_samples_per_pixel()
398 *numerator = 1; in soc_mbus_samples_per_pixel()
403 *numerator = 2; in soc_mbus_samples_per_pixel()
407 *numerator = 3; in soc_mbus_samples_per_pixel()
411 *numerator = 0; in soc_mbus_samples_per_pixel()
/Linux-v4.19/drivers/media/usb/uvc/
Duvc_v4l2.c339 u32 numerator, denominator; in uvc_v4l2_get_streamparm() local
345 numerator = stream->ctrl.dwFrameInterval; in uvc_v4l2_get_streamparm()
349 uvc_simplify_fraction(&numerator, &denominator, 8, 333); in uvc_v4l2_get_streamparm()
357 parm->parm.capture.timeperframe.numerator = numerator; in uvc_v4l2_get_streamparm()
364 parm->parm.output.timeperframe.numerator = numerator; in uvc_v4l2_get_streamparm()
390 interval = uvc_fraction_to_interval(timeperframe.numerator, in uvc_v4l2_set_streamparm()
393 timeperframe.numerator, timeperframe.denominator, interval); in uvc_v4l2_set_streamparm()
442 timeperframe.numerator = probe.dwFrameInterval; in uvc_v4l2_set_streamparm()
444 uvc_simplify_fraction(&timeperframe.numerator, in uvc_v4l2_set_streamparm()
1247 fival->discrete.numerator = in uvc_ioctl_enum_frameintervals()
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/Linux-v4.19/drivers/staging/sm750fb/
Dsm750.h181 unsigned long long numerator = 1000 * 1000 * 1000 * 1000ULL; in ps_to_hz() local
183 do_div(numerator, psvalue); in ps_to_hz()
184 return (unsigned long)numerator; in ps_to_hz()
/Linux-v4.19/include/linux/
Dflex_proportions.h60 struct fprop_local_single *pl, unsigned long *numerator,
90 struct fprop_local_percpu *pl, unsigned long *numerator,
/Linux-v4.19/drivers/gpu/drm/amd/display/dc/calcs/
Dbw_fixed.c57 struct bw_fixed bw_frc_to_fixed(int64_t numerator, int64_t denominator) in bw_frc_to_fixed() argument
60 bool arg1_negative = numerator < 0; in bw_frc_to_fixed()
71 arg1_value = abs_i64(numerator); in bw_frc_to_fixed()
/Linux-v4.19/drivers/media/platform/sti/delta/
Ddelta-debug.c28 s->pixelaspect.numerator, in delta_streaminfo_str()
49 f->pixelaspect.numerator, in delta_frameinfo_str()
/Linux-v4.19/drivers/media/usb/pvrusb2/
Dpvrusb2-std.c240 .numerator = 1,
251 .numerator = 1001,
260 .numerator = 1001,
269 .numerator = 1001,
/Linux-v4.19/drivers/iio/adc/
Dsc27xx_adc.c227 u32 numerator, denominator; in sc27xx_adc_convert_volt() local
249 sc27xx_adc_volt_ratio(data, channel, scale, &numerator, &denominator); in sc27xx_adc_convert_volt()
251 return (volt * denominator + numerator / 2) / numerator; in sc27xx_adc_convert_volt()
/Linux-v4.19/drivers/media/pci/tw5864/
Dtw5864-video.c724 frameinterval->numerator = 1001; in tw5864_frameinterval_get()
729 frameinterval->numerator = 1; in tw5864_frameinterval_get()
782 fintv->stepwise.max.numerator *= std_max_fps; in tw5864_enum_frameintervals()
797 cp->timeperframe.numerator *= input->frame_interval; in tw5864_g_parm()
816 if (!t->numerator || !t->denominator) { in tw5864_s_parm()
817 t->numerator = time_base.numerator * input->frame_interval; in tw5864_s_parm()
820 t->numerator = t->numerator * time_base.denominator / in tw5864_s_parm()
825 input->frame_interval = t->numerator / time_base.numerator; in tw5864_s_parm()
/Linux-v4.19/drivers/media/usb/s2255/
Ds2255drv.c1299 sp->parm.capture.timeperframe.numerator = def_num; in vidioc_g_parm()
1302 sp->parm.capture.timeperframe.numerator = def_num * 2; in vidioc_g_parm()
1305 sp->parm.capture.timeperframe.numerator = def_num * 3; in vidioc_g_parm()
1308 sp->parm.capture.timeperframe.numerator = def_num * 5; in vidioc_g_parm()
1314 sp->parm.capture.timeperframe.numerator, in vidioc_g_parm()
1336 sp->parm.capture.timeperframe.numerator = def_num; in vidioc_s_parm()
1337 else if (sp->parm.capture.timeperframe.numerator <= def_num) in vidioc_s_parm()
1338 sp->parm.capture.timeperframe.numerator = def_num; in vidioc_s_parm()
1339 else if (sp->parm.capture.timeperframe.numerator <= (def_num * 2)) { in vidioc_s_parm()
1340 sp->parm.capture.timeperframe.numerator = def_num * 2; in vidioc_s_parm()
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/Linux-v4.19/include/media/drv-intf/
Dsoc_mediabus.h108 unsigned int *numerator, unsigned int *denominator);

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