| /linux/drivers/iio/test/ |
| H A D | iio-test-rescale.c | 20 const s32 denominator; member
39 .denominator = 8060,
47 .denominator = 8060,
55 .denominator = 8060,
64 .denominator = 8060,
73 .denominator = 53,
82 .denominator = 53,
91 .denominator = 8060,
100 .denominator = 8060,
109 .denominator = 8060,
[all …]
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| /linux/drivers/iio/afe/ |
| H A D | iio-rescale.c | 34 if (rescale->denominator == 1) in rescale_process_scale()
36 *val2 = rescale->denominator; in rescale_process_scale()
45 !check_mul_overflow(*val2, rescale->denominator, &_val2)) { in rescale_process_scale()
53 tmp = div_s64(tmp, rescale->denominator); in rescale_process_scale()
87 *val = div_s64_rem(tmp, abs(rescale->denominator), &rem); in rescale_process_scale()
90 tmp = div_s64(tmp, abs(rescale->denominator)); in rescale_process_scale()
98 if (neg ^ ((rescale->numerator < 0) ^ (rescale->denominator < 0))) { in rescale_process_scale()
348 rescale->denominator = sense / factor; in rescale_current_sense_amplifier_props()
352 rescale->denominator *= gain_mult / factor; in rescale_current_sense_amplifier_props()
354 factor = gcd(rescale->denominator, gain_div); in rescale_current_sense_amplifier_props()
[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 },
417 voltage *= prescale->denominator; in qcom_vadc_scale_volt()
[all …]
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| /linux/drivers/clk/mmp/ |
| H A D | clk-frac.c | 36 rate = (u64)(req->best_parent_rate) * d->denominator; in clk_factor_determine_rate()
67 d.denominator = (val >> masks->den_shift) & masks->den_mask; in clk_factor_recalc_rate()
68 if (!d.denominator) in clk_factor_recalc_rate()
71 rate = (u64)parent_rate * d.denominator; in clk_factor_recalc_rate()
92 rate = (u64)prate * d->denominator; in clk_factor_set_rate()
108 val |= (d->denominator & masks->den_mask) << masks->den_shift; in clk_factor_set_rate()
136 d.denominator = (val >> masks->den_shift) & masks->den_mask; in clk_factor_init()
139 if (d.denominator == factor->ftbl[i].denominator && in clk_factor_init()
148 val |= (factor->ftbl[0].denominator & masks->den_mask) << masks->den_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 | 18 unsigned int denominator, unsigned int samples),
20 TP_ARGS(dev, domain, type, percentile, numerator, denominator, samples),
28 __field( u8, denominator )
38 __entry->denominator = denominator;
45 __entry->denominator, __entry->samples)
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| /linux/lib/ |
| H A D | flex_proportions.c | 150 unsigned long *numerator, unsigned long *denominator) in fprop_fraction_percpu() argument
172 *denominator = den; 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()
189 tmp = (u64)denominator * max_frac - in __fprop_add_percpu_max()
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| /linux/drivers/media/platform/qcom/camss/ |
| H A D | camss-format.h | 17 .hsub[(plane)].denominator = (h_fract_den), \
19 .vsub[(plane)].denominator = (v_fract_den), \
29 u8 denominator; 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()
225 *denominator = (u32)frames_per_ms; 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()
250 t_time += denominator / 2; in calc_speed()
251 do_div(t_time, denominator); in calc_speed()
378 &ival->interval.denominator); 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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| H A D | ov7670.c | 805 tpf->denominator = (5 * pll_factor * info->clock_speed) / in ov7675_get_framerate()
836 if (tpf->numerator == 0 || tpf->denominator == 0) { in ov7675_set_framerate()
841 (4 * tpf->denominator); in ov7675_set_framerate()
878 tpf->denominator = info->clock_speed; in ov7670_get_framerate_legacy()
880 tpf->denominator /= (info->clkrc & CLK_SCALE); in ov7670_get_framerate_legacy()
889 if (tpf->numerator == 0 || tpf->denominator == 0) in ov7670_set_framerate_legacy()
892 div = (tpf->numerator * info->clock_speed) / tpf->denominator; in ov7670_set_framerate_legacy()
899 tpf->denominator = info->clock_speed / div; in ov7670_set_framerate_legacy()
1233 fie->interval.denominator = ov7670_frame_rates[fie->index]; in ov7670_enum_frame_interval()
1907 tpf.denominator = 30; in ov7670_probe()
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| /linux/drivers/media/v4l2-core/ |
| H A D | v4l2-dv-timings.c | 370 bt->picture_aspect.denominator); 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()
394 ratio.denominator = d; in v4l2_dv_timings_aspect_ratio()
433 fps_fract.denominator = n; in v4l2_calc_timeperframe()
755 if (aspect.numerator == 0 || aspect.denominator == 0) { in v4l2_detect_gtf()
757 aspect.denominator = 9; 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
202 denominator = ref_clk; 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()
213 denominator <<= 1; in mixel_dphy_config_from_opts()
220 i = __ffs(denominator); in mixel_dphy_config_from_opts()
223 cfg->cn = denominator >> i; in mixel_dphy_config_from_opts()
234 numerator, denominator); in mixel_dphy_config_from_opts()
[all …]
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| /linux/drivers/gpu/drm/amd/display/dc/basics/ |
| 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
62 bool arg2_negative = denominator < 0; in bw_frc_to_fixed()
70 ASSERT(denominator != 0); in bw_frc_to_fixed()
73 arg2_value = abs_i64(denominator); in bw_frc_to_fixed()
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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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| H A D | mgb4_vout.c | 417 ival->stepwise.max.denominator = MGB4_HW_FREQ; in vidioc_enum_frameintervals()
419 ival->stepwise.min.denominator = timings.bt.pixelclock; in vidioc_enum_frameintervals()
421 ival->stepwise.step.denominator = MGB4_HW_FREQ; in vidioc_enum_frameintervals()
443 tpf->denominator = timings.bt.pixelclock; in vidioc_g_parm()
446 tpf->denominator = MGB4_HW_FREQ; in vidioc_g_parm()
465 timer = tpf->denominator ? in vidioc_s_parm()
466 MGB4_PERIOD(tpf->numerator, tpf->denominator) : 0; in vidioc_s_parm()
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| /linux/drivers/media/platform/amphion/ |
| H A D | venc.c | 166 fival->stepwise.min.denominator = USHRT_MAX; in venc_enum_frameintervals()
168 fival->stepwise.max.denominator = 1; in venc_enum_frameintervals()
170 fival->stepwise.step.denominator = 1; in venc_enum_frameintervals()
283 timeperframe->denominator = venc->params.frame_rate.denominator; in venc_g_parm()
307 if (!timeperframe->denominator) in venc_s_parm()
308 timeperframe->denominator = venc->params.frame_rate.denominator; in venc_s_parm()
311 venc->params.frame_rate.denominator = timeperframe->denominator; in venc_s_parm()
314 venc->params.frame_rate.denominator, in venc_s_parm()
316 venc->params.frame_rate.denominator, in venc_s_parm()
319 venc->params.frame_rate.denominator = d; 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()
265 binary->effective_in_frame_res.width * bds.denominator / in prepare_shading_table()
266 bds.numerator - left_cropping) * bds.numerator / bds.denominator; in prepare_shading_table()
268 bds.denominator - in prepare_shading_table()
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| /linux/drivers/clk/ |
| H A D | clk-fractional-divider.c | 101 fract->denominator = n; in clk_fd_get_div()
111 if (!fract.numerator || !fract.denominator) in clk_fd_recalc_rate()
115 do_div(ret, fract.denominator); in clk_fd_recalc_rate()
245 *val = fract.denominator; in clk_fd_denominator_get()
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| /linux/drivers/usb/gadget/function/ |
| H A D | uvc_v4l2.c | 339 timeperframe.denominator = 10000000; in uvc_v4l2_g_parm()
341 &timeperframe.denominator, 8, 333); in uvc_v4l2_g_parm()
344 timeperframe.numerator, timeperframe.denominator, in uvc_v4l2_g_parm()
367 timeperframe.denominator); in uvc_v4l2_s_parm()
370 timeperframe.numerator, timeperframe.denominator, in uvc_v4l2_s_parm()
408 fival->discrete.denominator = 10000000; in uvc_v4l2_enum_frameintervals()
410 &fival->discrete.denominator, 8, 333); in uvc_v4l2_enum_frameintervals()
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| /linux/drivers/media/pci/cx25821/ |
| H A D | cx25821-medusa-video.c | 514 int denominator; in mapM() local
527 denominator = srcMax - srcMin; in mapM()
528 quotient = numerator / denominator; in mapM()
530 if (2 * (numerator % denominator) >= denominator) in mapM()
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| /linux/drivers/media/platform/chips-media/coda/ |
| H A D | coda-common.c | 1346 f->stepwise.min.denominator = 65535; in coda_enum_frameintervals()
1348 f->stepwise.max.denominator = 1; in coda_enum_frameintervals()
1350 f->stepwise.step.denominator = 1; in coda_enum_frameintervals()
1365 tpf->denominator = ctx->params.framerate & CODA_FRATE_RES_MASK; in coda_g_parm()
1385 if (s.numerator == 0 || s.denominator / s.numerator > 65535) { in coda_approximate_timeperframe()
1387 timeperframe->denominator = 65535; in coda_approximate_timeperframe()
1392 if (s.denominator == 0 || s.numerator / s.denominator > 65536) { in coda_approximate_timeperframe()
1394 timeperframe->denominator = 1; in coda_approximate_timeperframe()
1399 div = gcd(s.numerator, s.denominator); in coda_approximate_timeperframe()
1402 s.denominator /= div; in coda_approximate_timeperframe()
[all …]
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| /linux/include/linux/iio/afe/ |
| H A D | rescale.h | 27 s32 denominator; member
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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
157 denominator = ctrl_table.refdiv * ctrl_table.postdiv1 * ctrl_table.postdiv2; in sg2042_pll_recalc_rate()
158 numerator = div64_u64(numerator, denominator); in sg2042_pll_recalc_rate()
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| /linux/drivers/media/dvb-frontends/cxd2880/ |
| H A D | cxd2880_top.c | 809 u32 denominator = 0; in cxd2880_set_ber_per_period_t2() local
858 denominator = ((term_a + term_b) * 71 + (131 / 2)) / 131; in cxd2880_set_ber_per_period_t2()
861 denominator = ((term_a + term_b) * 7 + 20) / 40; in cxd2880_set_ber_per_period_t2()
864 denominator = ((term_a + term_b) * 7 + 24) / 48; in cxd2880_set_ber_per_period_t2()
867 denominator = ((term_a + term_b) + 4) / 8; in cxd2880_set_ber_per_period_t2()
871 denominator = ((term_a + term_b) * 7 + 32) / 64; in cxd2880_set_ber_per_period_t2()
877 (plp.num_blocks_max * 1000000 + (denominator / 2)) / in cxd2880_set_ber_per_period_t2()
878 denominator; in cxd2880_set_ber_per_period_t2()
883 (plp.num_blocks_max * 1000000 + (denominator / 2)) / in cxd2880_set_ber_per_period_t2()
884 denominator; in cxd2880_set_ber_per_period_t2()
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| /linux/include/linux/ |
| H A D | flex_proportions.h | 60 unsigned long *denominator);
|