| /linux/drivers/iio/test/ |
| H A D | iio-test-rescale.c | 19 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 = 1000000,
[all …]
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| /linux/drivers/iio/adc/ |
| H A D | qcom-vadc-common.c | 293 { .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()
[all …]
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| /linux/drivers/iio/afe/ |
| H A D | iio-rescale.c | 33 *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()
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 /= factor; in rescale_current_sense_amplifier_props()
355 rescale->numerator *= gain_div / factor; in rescale_current_sense_amplifier_props()
[all …]
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| /linux/arch/x86/kernel/acpi/ |
| H A D | cppc.c | 85 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()
242 int amd_get_boost_ratio_numerator(unsigned int cpu, u64 *numerator) in amd_get_boost_ratio_numerator() argument
255 *numerator = boost_numerator; in amd_get_boost_ratio_numerator()
267 *numerator = CPPC_HIGHEST_PERF_PERFORMANCE; in amd_get_boost_ratio_numerator()
282 *numerator = CPPC_HIGHEST_PERF_PERFORMANCE; in amd_get_boost_ratio_numerator()
289 *numerator = tmp; in amd_get_boost_ratio_numerator()
294 *numerator = CPPC_HIGHEST_PERF_PREFCORE; in amd_get_boost_ratio_numerator()
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| /linux/drivers/clk/mmp/ |
| H A D | clk-frac.c | 37 do_div(rate, d->numerator * factor->masks->factor); in clk_factor_determine_rate()
64 d.numerator = (val >> masks->num_shift) & masks->num_mask; in clk_factor_recalc_rate()
72 do_div(rate, d.numerator * factor->masks->factor); in clk_factor_recalc_rate()
93 do_div(rate, d->numerator * factor->masks->factor); in clk_factor_set_rate()
105 val |= (d->numerator & masks->num_mask) << masks->num_shift; in clk_factor_set_rate()
133 d.numerator = (val >> masks->num_shift) & masks->num_mask; in clk_factor_init()
140 d.numerator == factor->ftbl[i].numerator) in clk_factor_init()
145 val |= (factor->ftbl[0].numerator & masks->num_mask) << masks->num_shift; in clk_factor_init()
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| H A D | clk-of-mmp2.c | 147 { .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 = 8144, .denominator = 1845 }, /* 22.5792 MHz */
[all …]
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| /linux/include/trace/events/ |
| H A D | kyber.h | 17 unsigned int percentile, unsigned int numerator,
20 TP_ARGS(dev, domain, type, percentile, numerator, denominator, samples),
27 __field( u8, numerator )
37 __entry->numerator = numerator;
44 __entry->type, __entry->percentile, __entry->numerator,
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| /linux/drivers/gpu/drm/amd/display/dc/basics/ |
| H A D | conversion.c | 40 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()
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| H A D | bw_fixed.c | 58 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()
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| /linux/lib/ |
| H A D | flex_proportions.c | 150 unsigned long *numerator, unsigned long *denominator) in fprop_fraction_percpu() argument
173 *numerator = num; in fprop_fraction_percpu()
184 unsigned long numerator, denominator; in __fprop_add_percpu_max() local
187 fprop_fraction_percpu(p, pl, &numerator, &denominator); in __fprop_add_percpu_max()
190 ((u64)numerator << FPROP_FRAC_SHIFT); in __fprop_add_percpu_max()
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| /linux/drivers/media/platform/qcom/camss/ |
| H A D | camss-format.h | 16 .hsub[(plane)].numerator = (h_fract_num), \
18 .vsub[(plane)].numerator = (v_fract_num), \
28 u8 numerator; member
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| /linux/drivers/media/i2c/ |
| H A D | mt9v011.c | 199 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()
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| /linux/drivers/media/v4l2-core/ |
| H A D | v4l2-dv-timings.c | 369 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) / aspect.denominator); in v4l2_detect_gtf()
[all …]
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| /linux/drivers/phy/freescale/ |
| H A D | phy-fsl-imx8-mipi-dphy.c | 192 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, denominator); in mixel_dphy_config_from_opts()
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| /linux/drivers/media/pci/mgb4/ |
| H A D | mgb4_io.h | 21 #define MGB4_PERIOD(numerator, denominator) \ argument
22 ((u32)div_u64((MGB4_HW_FREQ * (u64)(numerator)), (denominator)))
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| /linux/drivers/clk/sophgo/ |
| H A D | clk-sg2042-pll.c | 152 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()
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| H A D | clk-sg2044-pll.c | 120 u64 numerator = parent_rate * fbdiv; in sg2044_pll_calc_vco_rate() local
122 return div64_ul(numerator, refdiv); in sg2044_pll_calc_vco_rate()
131 u64 numerator, denominator; in sg2044_pll_calc_rate() local
133 numerator = parent_rate * fbdiv; in sg2044_pll_calc_rate()
136 return div64_u64(numerator, denominator); in sg2044_pll_calc_rate()
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| /linux/drivers/media/platform/amphion/ |
| H A D | venc.c | 165 fival->stepwise.min.numerator = 1; in venc_enum_frameintervals()
167 fival->stepwise.max.numerator = USHRT_MAX; in venc_enum_frameintervals()
169 fival->stepwise.step.numerator = 1; in venc_enum_frameintervals()
282 timeperframe->numerator = venc->params.frame_rate.numerator; in venc_g_parm()
305 if (!timeperframe->numerator) in venc_s_parm()
306 timeperframe->numerator = venc->params.frame_rate.numerator; in venc_s_parm()
310 venc->params.frame_rate.numerator = timeperframe->numerator; in venc_s_parm()
313 rational_best_approximation(venc->params.frame_rate.numerator, in venc_s_parm()
315 venc->params.frame_rate.numerator, in venc_s_parm()
318 venc->params.frame_rate.numerator = n; in venc_s_parm()
[all …]
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| /linux/drivers/staging/media/atomisp/pci/ |
| H A D | sh_css_param_shading.c | 262 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()
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| /linux/drivers/clk/ |
| H A D | clk-fractional-divider.c | 100 fract->numerator = m; in clk_fd_get_div()
111 if (!fract.numerator || !fract.denominator) in clk_fd_recalc_rate()
114 ret = (u64)parent_rate * fract.numerator; in clk_fd_recalc_rate()
233 *val = fract.numerator; in clk_fd_numerator_get()
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| /linux/drivers/usb/gadget/function/ |
| H A D | uvc_v4l2.c | 338 timeperframe.numerator = video->interval; in uvc_v4l2_g_parm()
340 v4l2_simplify_fraction(&timeperframe.numerator, in uvc_v4l2_g_parm()
344 timeperframe.numerator, timeperframe.denominator, in uvc_v4l2_g_parm()
366 video->interval = v4l2_fraction_to_interval(timeperframe.numerator, in uvc_v4l2_s_parm()
370 timeperframe.numerator, timeperframe.denominator, in uvc_v4l2_s_parm()
403 fival->discrete.numerator = in uvc_v4l2_enum_frameintervals()
409 v4l2_simplify_fraction(&fival->discrete.numerator, in uvc_v4l2_enum_frameintervals()
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| /linux/drivers/media/platform/chips-media/coda/ |
| H A D | coda-common.c | 1345 f->stepwise.min.numerator = 1; in coda_enum_frameintervals()
1347 f->stepwise.max.numerator = 65536; in coda_enum_frameintervals()
1349 f->stepwise.step.numerator = 1; in coda_enum_frameintervals()
1366 tpf->numerator = 1 + (ctx->params.framerate >> in coda_g_parm()
1385 if (s.numerator == 0 || s.denominator / s.numerator > 65535) { in coda_approximate_timeperframe()
1386 timeperframe->numerator = 1; in coda_approximate_timeperframe()
1392 if (s.denominator == 0 || s.numerator / s.denominator > 65536) { in coda_approximate_timeperframe()
1393 timeperframe->numerator = 65536; in coda_approximate_timeperframe()
1399 div = gcd(s.numerator, s.denominator); in coda_approximate_timeperframe()
1401 s.numerator /= div; in coda_approximate_timeperframe()
[all …]
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| /linux/drivers/media/usb/s2255/ |
| H A D | s2255drv.c | 1273 sp->parm.capture.timeperframe.numerator = def_num; in vidioc_g_parm()
1276 sp->parm.capture.timeperframe.numerator = def_num * 2; in vidioc_g_parm()
1279 sp->parm.capture.timeperframe.numerator = def_num * 3; in vidioc_g_parm()
1282 sp->parm.capture.timeperframe.numerator = def_num * 5; in vidioc_g_parm()
1288 sp->parm.capture.timeperframe.numerator, in vidioc_g_parm()
1310 sp->parm.capture.timeperframe.numerator = def_num; in vidioc_s_parm()
1311 else if (sp->parm.capture.timeperframe.numerator <= def_num) in vidioc_s_parm()
1312 sp->parm.capture.timeperframe.numerator = def_num; in vidioc_s_parm()
1313 else if (sp->parm.capture.timeperframe.numerator <= (def_num * 2)) { in vidioc_s_parm()
1314 sp->parm.capture.timeperframe.numerator = def_num * 2; in vidioc_s_parm()
[all …]
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| /linux/include/linux/iio/afe/ |
| H A D | rescale.h | 26 s32 numerator; member
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| /linux/drivers/media/platform/st/sti/hva/ |
| H A D | hva-h264.c | 653 if (time_per_frame->numerator >= 536) { in hva_h264_prepare_task()
660 (time_per_frame->numerator >> 1) - 1) / in hva_h264_prepare_task()
661 time_per_frame->numerator; in hva_h264_prepare_task()
668 td->bit_rate /= time_per_frame->numerator; in hva_h264_prepare_task()
672 td->framerate_den = time_per_frame->numerator; in hva_h264_prepare_task()
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