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Searched refs:numerator (Results 1 – 25 of 157) sorted by relevance

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/linux/drivers/iio/test/
H A Diio-test-rescale.c19 const s32 numerator; member
38 .numerator = 1000000,
46 .numerator = -1000000,
54 .numerator = 1000000,
63 .numerator = -1000000,
72 .numerator = 42,
81 .numerator = -42,
90 .numerator = 1000000,
99 .numerator = -1000000,
108 .numerator
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/linux/drivers/iio/adc/
H A Dqcom-vadc-common.c293 { .numerator = 1, .denominator = 1 },
294 { .numerator = 1, .denominator = 3 },
295 { .numerator = 1, .denominator = 4 },
296 { .numerator = 1, .denominator = 6 },
297 { .numerator = 1, .denominator = 20 },
298 { .numerator = 1, .denominator = 8 },
299 { .numerator = 10, .denominator = 81 },
300 { .numerator = 1, .denominator = 10 },
301 { .numerator = 1, .denominator = 16 },
418 result = div64_s64(voltage, prescale->numerator); in qcom_vadc_scale_volt()
709 qcom_adc5_prescaling_from_dt(u32 numerator,u32 denominator) qcom_adc5_prescaling_from_dt() argument
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H A Dqcom-spmi-vadc.c129 { .numerator = 1, .denominator = 1 },
130 { .numerator = 1, .denominator = 3 },
131 { .numerator = 1, .denominator = 4 },
132 { .numerator = 1, .denominator = 6 },
133 { .numerator = 1, .denominator = 20 },
134 { .numerator = 1, .denominator = 8 },
135 { .numerator = 10, .denominator = 81 },
136 { .numerator = 1, .denominator = 10 },
410 static int vadc_prescaling_from_dt(u32 numerator, u32 denominator) in vadc_prescaling_from_dt() argument
415 if (vadc_prescale_ratios[pre].numerator in vadc_prescaling_from_dt()
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/linux/arch/x86/kernel/acpi/
H A Dcppc.c85 u64 numerator, nominal_perf; in amd_set_max_freq_ratio() local
95 rc = amd_get_boost_ratio_numerator(0, &numerator); in amd_set_max_freq_ratio()
108 perf_ratio = (div_u64(numerator * SCHED_CAPACITY_SCALE, nominal_perf) + SCHED_CAPACITY_SCALE) >> 1; in amd_set_max_freq_ratio()
228 * amd_get_boost_ratio_numerator: Get the numerator to use for boost ratio calculation
229 * @cpu: CPU to get numerator for.
230 * @numerator: Output variable for numerator.
232 * Determine the numerator to use for calculating the boost ratio on
237 * the correct boost numerator will be returned to match hardware capabilities
242 int amd_get_boost_ratio_numerator(unsigned int cpu, u64 *numerator) in amd_get_boost_ratio_numerator() argument
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/linux/drivers/iio/afe/
H A Diio-rescale.c33 *val *= rescale->numerator; in rescale_process_scale()
44 if (!check_mul_overflow(*val, rescale->numerator, &_val) && in rescale_process_scale()
54 tmp *= rescale->numerator; in rescale_process_scale()
86 tmp = (s64)abs(*val) * abs(rescale->numerator); in rescale_process_scale()
89 tmp = (s64)rem * mult + (s64)abs(*val2) * abs(rescale->numerator); in rescale_process_scale()
98 if (neg ^ ((rescale->numerator < 0) ^ (rescale->denominator < 0))) { in rescale_process_scale()
344 * numerator/denominator from overflowing. in rescale_current_sense_amplifier_props()
347 rescale->numerator = 1000000 / factor; in rescale_current_sense_amplifier_props()
350 factor = gcd(rescale->numerator, gain_mult); in rescale_current_sense_amplifier_props()
351 rescale->numerator / in rescale_current_sense_amplifier_props()
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/linux/drivers/gpu/drm/amd/display/dc/basics/
H A Dconversion.c40 int32_t numerator; in fixed_point_to_int_frac() local
50 numerator = (uint16_t)dc_fixpt_round( in fixed_point_to_int_frac()
55 numerator = dc_fixpt_floor( in fixed_point_to_int_frac()
64 if (numerator >= 0) in fixed_point_to_int_frac()
65 result = (uint16_t)numerator; in fixed_point_to_int_frac()
68 (1 << (integer_bits + fractional_bits + 1)) + numerator); in fixed_point_to_int_frac()
H A Dbw_fixed.c58 struct bw_fixed bw_frc_to_fixed(int64_t numerator, int64_t denominator) in bw_frc_to_fixed() argument
61 bool arg1_negative = numerator < 0; in bw_frc_to_fixed()
72 arg1_value = abs_i64(numerator); in bw_frc_to_fixed()
/linux/drivers/clk/mmp/
H A Dclk-frac.c19 * numerator/denominator = Fin / (Fout * factor)
37 do_div(rate, d->numerator * factor->masks->factor); in clk_factor_round_rate()
62 /* calculate numerator */ in clk_factor_recalc_rate()
63 d.numerator = (val >> masks->num_shift) & masks->num_mask; in clk_factor_recalc_rate()
71 do_div(rate, d.numerator * factor->masks->factor); in clk_factor_recalc_rate()
92 do_div(rate, d->numerator * factor->masks->factor); in clk_factor_set_rate()
104 val |= (d->numerator & masks->num_mask) << masks->num_shift; in clk_factor_set_rate()
131 /* calculate numerator */ in clk_factor_init()
132 d.numerator = (val >> masks->num_shift) & masks->num_mask; in clk_factor_init()
139 d.numerator in clk_factor_init()
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H A Dclk-of-mmp2.c147 { .numerator = 8125, .denominator = 1536 }, /* 14.745MHZ */
148 { .numerator = 3521, .denominator = 689 }, /* 19.23MHZ */
161 { .numerator = 24868, .denominator = 511 }, /* 2.0480 MHz */
162 { .numerator = 28003, .denominator = 793 }, /* 2.8224 MHz */
163 { .numerator = 24941, .denominator = 1025 }, /* 4.0960 MHz */
164 { .numerator = 28003, .denominator = 1586 }, /* 5.6448 MHz */
165 { .numerator = 31158, .denominator = 2561 }, /* 8.1920 MHz */
166 { .numerator = 16288, .denominator = 1845 }, /* 11.2896 MHz */
167 { .numerator = 20772, .denominator = 2561 }, /* 12.2880 MHz */
168 { .numerator
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/linux/drivers/media/i2c/et8ek8/
H A Det8ek8_mode.c49 .numerator = 100,
150 .numerator = 100,
206 .numerator = 100,
262 .numerator = 100,
318 .numerator = 100,
374 .numerator = 100,
429 .numerator = 100,
485 .numerator = 100,
541 .numerator = 100,
/linux/drivers/media/test-drivers/vivid/
H A Dvivid-kthread-touch.c53 unsigned int numerator; in vivid_thread_touch_cap() local
88 numerator = dev->timeperframe_tch_cap.numerator; in vivid_thread_touch_cap()
94 (HZ * numerator) / 2; in vivid_thread_touch_cap()
95 do_div(buffers_since_start, HZ * numerator); in vivid_thread_touch_cap()
119 numerators_since_start = ++buffers_since_start * numerator; in vivid_thread_touch_cap()
H A Dvivid-kthread-out.c149 unsigned numerator; in vivid_thread_vid_out() local
183 numerator = dev->timeperframe_vid_out.numerator; in vivid_thread_vid_out()
193 (HZ * numerator) / 2; in vivid_thread_vid_out()
194 do_div(buffers_since_start, HZ * numerator); in vivid_thread_vid_out()
219 numerators_since_start = buffers_since_start * numerator; in vivid_thread_vid_out()
224 /* Increase by the 'numerator' of one buffer */ in vivid_thread_vid_out()
225 numerators_since_start += numerator; in vivid_thread_vid_out()
/linux/lib/
H A Dflex_proportions.c22 * (let's call it 'd') and for each event type its numerator (let's call it
31 * To avoid iteration over all event types, we instead shift numerator of event
149 unsigned long *numerator, unsigned long *denominator) in fprop_fraction_percpu() argument
172 *numerator = num; in fprop_fraction_percpu()
183 unsigned long numerator, denominator; in __fprop_add_percpu_max() local
186 fprop_fraction_percpu(p, pl, &numerator, &denominator); in __fprop_add_percpu_max()
189 ((u64)numerator << FPROP_FRAC_SHIFT); in __fprop_add_percpu_max()
/linux/drivers/media/platform/qcom/camss/
H A Dcamss-format.h16 .hsub[(plane)].numerator = (h_fract_num), \
18 .vsub[(plane)].numerator = (v_fract_num), \
24 * @numerator: Store the numerator part of the fraction
28 u8 numerator; member
/linux/drivers/media/i2c/
H A Dmt9v011.c199 static void calc_fps(struct v4l2_subdev *sd, u32 *numerator, u32 *denominator) in calc_fps() argument
223 if (numerator && denominator) { in calc_fps()
224 *numerator = 1000; in calc_fps()
229 static u16 calc_speed(struct v4l2_subdev *sd, u32 numerator, u32 denominator) in calc_speed() argument
237 if (!numerator || !denominator) in calc_speed()
248 t_time = core->xtal * ((u64)numerator); in calc_speed()
377 &ival->interval.numerator, in mt9v011_get_frame_interval()
397 speed = calc_speed(sd, tpf->numerator, tpf->denominator); in mt9v011_set_frame_interval()
403 calc_fps(sd, &tpf->numerator, &tpf->denominator); in mt9v011_set_frame_interval()
H A Dimx283.c614 u64 numerator = link_frequency * ddr * lanes; in imx283_pixel_rate() local
616 do_div(numerator, bpp); in imx283_pixel_rate()
618 return numerator; in imx283_pixel_rate()
633 u64 numerator = pixels * iclk_pre; in imx283_internal_clock() local
635 do_div(numerator, pclk_pre); in imx283_internal_clock()
637 return numerator; in imx283_internal_clock()
652 u64 numerator = cycles * pclk_pre; in imx283_iclk_to_pix() local
654 do_div(numerator, iclk_pre); in imx283_iclk_to_pix()
656 return numerator; in imx283_iclk_to_pix()
665 u64 numerator; in imx283_exposure() local
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/linux/drivers/media/v4l2-core/
H A Dv4l2-dv-timings.c369 bt->picture_aspect.numerator, in v4l2_print_dv_timings()
388 ratio.numerator = t->bt.width * t->bt.picture_aspect.denominator; in v4l2_dv_timings_aspect_ratio()
389 ratio.denominator = t->bt.height * t->bt.picture_aspect.numerator; in v4l2_dv_timings_aspect_ratio()
391 rational_best_approximation(ratio.numerator, ratio.denominator, in v4l2_dv_timings_aspect_ratio()
392 ratio.numerator, ratio.denominator, &n, &d); in v4l2_dv_timings_aspect_ratio()
393 ratio.numerator = n; in v4l2_dv_timings_aspect_ratio()
432 fps_fract.numerator = d; in v4l2_calc_timeperframe()
755 if (aspect.numerator == 0 || aspect.denominator == 0) { in v4l2_detect_gtf()
756 aspect.numerator = 16; in v4l2_detect_gtf()
759 image_width = ((image_height * aspect.numerator) / aspec in v4l2_detect_gtf()
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/linux/drivers/media/usb/uvc/
H A Duvc_v4l2.c462 u32 numerator, denominator; in uvc_ioctl_g_parm() local
470 numerator = stream->ctrl.dwFrameInterval; in uvc_ioctl_g_parm()
474 v4l2_simplify_fraction(&numerator, &denominator, 8, 333); in uvc_ioctl_g_parm()
482 parm->parm.capture.timeperframe.numerator = numerator; in uvc_ioctl_g_parm()
489 parm->parm.output.timeperframe.numerator = numerator; in uvc_ioctl_g_parm()
517 interval = v4l2_fraction_to_interval(timeperframe.numerator, in uvc_ioctl_s_parm()
520 timeperframe.numerator, timeperframe.denominator, interval); in uvc_ioctl_s_parm()
569 timeperframe.numerator in uvc_ioctl_s_parm()
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/linux/drivers/phy/freescale/
H A Dphy-fsl-imx8-mipi-dphy.c192 u32 lp_t, numerator, denominator; in mixel_dphy_config_from_opts() local
201 numerator = dphy_opts->hs_clk_rate; in mixel_dphy_config_from_opts()
203 get_best_ratio(&numerator, &denominator, 255, 256); in mixel_dphy_config_from_opts()
204 if (!numerator || !denominator) { in mixel_dphy_config_from_opts()
206 numerator, denominator, in mixel_dphy_config_from_opts()
211 while ((numerator < 16) && (denominator <= 128)) { in mixel_dphy_config_from_opts()
212 numerator <<= 1; in mixel_dphy_config_from_opts()
225 cfg->cm = numerator; in mixel_dphy_config_from_opts()
234 numerator, denominator); in mixel_dphy_config_from_opts()
239 dphy_opts->hs_clk_rate, ref_clk, numerator, denominato in mixel_dphy_config_from_opts()
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/linux/drivers/media/pci/mgb4/
H A Dmgb4_io.h21 #define MGB4_PERIOD(numerator, denominator) \ argument
22 ((u32)div_u64((MGB4_HW_FREQ * (u64)(numerator)), (denominator)))
/linux/drivers/staging/sm750fb/
H A Dsm750.h186 unsigned long long numerator = 1000 * 1000 * 1000 * 1000ULL; in ps_to_hz() local
188 do_div(numerator, psvalue); in ps_to_hz()
189 return (unsigned long)numerator; in ps_to_hz()
/linux/drivers/media/platform/st/sti/delta/
H A Ddelta-debug.c28 s->pixelaspect.numerator, in delta_streaminfo_str()
49 f->pixelaspect.numerator, in delta_frameinfo_str()
/linux/drivers/clk/sophgo/
H A Dclk-sg2042-pll.c152 u64 numerator, denominator; in sg2042_pll_recalc_rate() local
156 numerator = (u64)parent_rate * ctrl_table.fbdiv; in sg2042_pll_recalc_rate()
158 numerator = div64_u64(numerator, denominator); in sg2042_pll_recalc_rate()
159 return numerator; in sg2042_pll_recalc_rate()
/linux/drivers/staging/media/atomisp/pci/
H A Dsh_css_param_shading.c262 bds.numerator / bds.denominator - in prepare_shading_table()
266 bds.numerator - left_cropping) * bds.numerator / bds.denominator; in prepare_shading_table()
267 top_padding = binary->info->sp.pipeline.top_cropping * bds.numerator / in prepare_shading_table()
/linux/drivers/media/platform/amphion/
H A Dvenc.c167 fival->stepwise.min.numerator = 1; in venc_enum_frameintervals()
169 fival->stepwise.max.numerator = USHRT_MAX; in venc_enum_frameintervals()
171 fival->stepwise.step.numerator = 1; in venc_enum_frameintervals()
286 timeperframe->numerator = venc->params.frame_rate.numerator; in venc_g_parm()
309 if (!timeperframe->numerator) in venc_s_parm()
310 timeperframe->numerator = venc->params.frame_rate.numerator; in venc_s_parm()
314 venc->params.frame_rate.numerator = timeperframe->numerator; in venc_s_parm()
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