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Searched full:numerator (Results 1 – 25 of 137) 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 = 1000000,
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/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_determine_rate()
63 /* calculate numerator */ in clk_factor_recalc_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()
132 /* calculate numerator */ in clk_factor_init()
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()
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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 = 8144, .denominator = 1845 }, /* 22.5792 MHz */
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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 /= factor; in rescale_current_sense_amplifier_props()
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/linux/include/trace/events/
H A Dkyber.h17 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,
/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/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()
[all …]
/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/
H A Dclk-fractional-divider_test.c40 * Test the maximum numerator case for fd clock without flags.
42 * Expect the highest possible numerator to be used in order to get as close as possible to the
58 parent_rate = rate / (max_m + 1); /* so that it exceeds the maximum numerator */ in clk_fd_test_approximation_max_numerator()
99 * Test the maximum numerator case for zero based fd clock.
101 * Expect the highest possible numerator to be used in order to get as close as possible to the
118 parent_rate = rate / (max_m + 1); /* so that it exceeds the maximum numerator */ in clk_fd_test_approximation_max_numerator_zero_based()
H A Dclk-fractional-divider.c13 * m (numerator) and n (denominator) values to be provided to satisfy
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()
253 debugfs_create_file("numerator", 0444, dentry, hw, &clk_fd_numerator_fops); in clk_fd_debug_init()
/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/lib/crypto/mpi/
H A Dmpi-div.c94 * numerator and quotient are the same. in mpi_tdiv_qr()
135 * numerator would be gradually overwritten by the quotient limbs. in mpi_tdiv_qr()
150 * numerator the same number of steps (to keep the quotient the same!). in mpi_tdiv_qr()
166 /* Shift up the numerator, possibly introducing a new most in mpi_tdiv_qr()
167 * significant word. Move the shifted numerator in the remainder in mpi_tdiv_qr()
190 /* Move the numerator to the remainder. */ in mpi_tdiv_qr()
/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()
/linux/drivers/clk/spacemit/
H A Dccu_ddn.c6 * DDN stands for "Divider Denominator Numerator", it's M/N clock with a
9 * numerator Fin
17 * 2 numerator
/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, denominator); in mixel_dphy_config_from_opts()
/linux/include/video/
H A Dcirrus.h41 #define CL_SEQRB 0xb /* VCLK0 Numerator */
42 #define CL_SEQRC 0xc /* VCLK1 Numerator */
43 #define CL_SEQRD 0xd /* VCLK2 Numerator */
44 #define CL_SEQRE 0xe /* VCLK3 Numerator */
/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/include/linux/
H A Dflex_proportions.h49 raw_spinlock_t lock; /* Protect period and numerator */
59 struct fprop_local_percpu *pl, unsigned long *numerator,
/linux/drivers/staging/vc04_services/bcm2835-camera/
H A Dcontrols.c162 rational_value.numerator = ctrl->val; in ctrl_set_rational()
492 gains.r_gain.numerator = dev->red_gain; in ctrl_set_awb_gains()
494 gains.b_gain.numerator = dev->blue_gain; in ctrl_set_awb_gains()
1273 fps_range.fps_high.numerator = dev->capture.timeperframe.denominator; in set_framerate_params()
1274 fps_range.fps_high.denominator = dev->capture.timeperframe.numerator; in set_framerate_params()
1279 fps_range.fps_low.numerator = 1; in set_framerate_params()
1283 fps_range.fps_low.numerator = fps_range.fps_high.numerator; in set_framerate_params()
1289 fps_range.fps_low.numerator, in set_framerate_params()
1291 fps_range.fps_high.numerator, in set_framerate_params()
/linux/drivers/clk/sophgo/
H A Dclk-sg2044-pll.c120 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()
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/clk/socfpga/
H A Dclk-pll-s10.c47 /* read VCO1 reg for numerator and denominator */ in n5x_clk_pll_recalc_rate()
68 /* read VCO1 reg for numerator and denominator */ in agilex_clk_pll_recalc_rate()
91 /* read VCO1 reg for numerator and denominator */ in clk_pll_recalc_rate()
/linux/drivers/net/ethernet/hisilicon/hns3/hns3pf/
H A Dhclge_ptp.c32 u32 quo, numerator; in hclge_ptp_adjfine() local
37 /* This clock cycle is defined by three part: quotient, numerator in hclge_ptp_adjfine()
39 * denominator is fixed to ptp->cycle.den, and numerator in hclge_ptp_adjfine()
42 quo = div_u64_rem(adj_val, cycle->den, &numerator); in hclge_ptp_adjfine()
47 writel(numerator, hdev->ptp->io_base + HCLGE_PTP_CYCLE_NUM_REG); in hclge_ptp_adjfine()
/linux/arch/x86/math-emu/
H A Ddiv_Xsig.S147 divl %ecx /* Divide the numerator by the augmented
184 /* Half of the main problem is done, there is just a reduced numerator
200 /* The numerator is greater or equal, would cause overflow */
222 divl %ecx /* Divide the numerator by the denom ms dw */

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