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Searched refs:den (Results 1 – 25 of 92) sorted by relevance

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/Linux-v6.6/arch/arm/mach-omap2/
Dtimer.c64 unsigned long long num, den; in realtime_counter_init() local
104 den = 244; in realtime_counter_init()
113 den = 125; in realtime_counter_init()
117 den = 1625; in realtime_counter_init()
121 den = 25; in realtime_counter_init()
125 den = 625; in realtime_counter_init()
129 den = 1625; in realtime_counter_init()
133 den = 1125; in realtime_counter_init()
139 den = 25; in realtime_counter_init()
152 reg |= den; in realtime_counter_init()
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/Linux-v6.6/drivers/gpu/drm/amd/amdgpu/
Damdgpu_pll.c44 static void amdgpu_pll_reduce_ratio(unsigned *nom, unsigned *den, in amdgpu_pll_reduce_ratio() argument
50 tmp = gcd(*nom, *den); in amdgpu_pll_reduce_ratio()
52 *den /= tmp; in amdgpu_pll_reduce_ratio()
58 *den *= tmp; in amdgpu_pll_reduce_ratio()
62 if (*den < den_min) { in amdgpu_pll_reduce_ratio()
63 tmp = DIV_ROUND_UP(den_min, *den); in amdgpu_pll_reduce_ratio()
65 *den *= tmp; in amdgpu_pll_reduce_ratio()
85 unsigned int den, unsigned int post_div, in amdgpu_pll_get_fb_ref_div() argument
97 *ref_div = min(max(DIV_ROUND_CLOSEST(den, post_div), 1u), ref_div_max); in amdgpu_pll_get_fb_ref_div()
98 *fb_div = DIV_ROUND_CLOSEST(nom * *ref_div * post_div, den); in amdgpu_pll_get_fb_ref_div()
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/Linux-v6.6/lib/
Dflex_proportions.c140 s64 num, den; in fprop_fraction_single() local
146 den = percpu_counter_read_positive(&p->events); in fprop_fraction_single()
153 if (den <= num) { in fprop_fraction_single()
155 den = num; in fprop_fraction_single()
157 den = 1; in fprop_fraction_single()
159 *denominator = den; in fprop_fraction_single()
229 s64 num, den; in fprop_fraction_percpu() local
235 den = percpu_counter_read_positive(&p->events); in fprop_fraction_percpu()
242 if (den <= num) { in fprop_fraction_percpu()
244 den = num; in fprop_fraction_percpu()
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/Linux-v6.6/drivers/clk/mmp/
Dclk-frac.c34 rate *= factor->ftbl[i].den; in clk_factor_round_rate()
55 unsigned int val, num, den; in clk_factor_recalc_rate() local
64 den = (val >> masks->den_shift) & masks->den_mask; in clk_factor_recalc_rate()
66 if (!den) in clk_factor_recalc_rate()
70 rate *= den; in clk_factor_recalc_rate()
89 rate *= factor->ftbl[i].den; in clk_factor_set_rate()
107 val |= (factor->ftbl[i].den & masks->den_mask) << masks->den_shift; in clk_factor_set_rate()
121 u32 val, num, den; in clk_factor_init() local
134 den = (val >> masks->den_shift) & masks->den_mask; in clk_factor_init()
137 if (den == factor->ftbl[i].den && num == factor->ftbl[i].num) in clk_factor_init()
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Dclk-of-mmp2.c147 {.num = 8125, .den = 1536}, /*14.745MHZ */
148 {.num = 3521, .den = 689}, /*19.23MHZ */
161 {.num = 24868, .den = 511}, /* 2.0480 MHz */
162 {.num = 28003, .den = 793}, /* 2.8224 MHz */
163 {.num = 24941, .den = 1025}, /* 4.0960 MHz */
164 {.num = 28003, .den = 1586}, /* 5.6448 MHz */
165 {.num = 31158, .den = 2561}, /* 8.1920 MHz */
166 {.num = 16288, .den = 1845}, /* 11.2896 MHz */
167 {.num = 20772, .den = 2561}, /* 12.2880 MHz */
168 {.num = 8144, .den = 1845}, /* 22.5792 MHz */
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/Linux-v6.6/drivers/gpu/drm/i915/display/
Dintel_sprite.c174 unsigned int *num, unsigned int *den) in vlv_plane_ratio() argument
190 *den = 8; in vlv_plane_ratio()
194 *den = 16; in vlv_plane_ratio()
198 *den = 1; in vlv_plane_ratio()
205 *den = 8; in vlv_plane_ratio()
209 *den = 16; in vlv_plane_ratio()
213 *den = 1; in vlv_plane_ratio()
220 *den = 8; in vlv_plane_ratio()
224 *den = 1; in vlv_plane_ratio()
234 unsigned int num, den; in vlv_plane_min_cdclk() local
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/Linux-v6.6/arch/ia64/kernel/
Dtime.c287 itc_ratio.den = 1; in ia64_init_itm()
295 if (!proc_ratio.den) in ia64_init_itm()
296 proc_ratio.den = 1; /* avoid division by zero */ in ia64_init_itm()
297 if (!itc_ratio.den) in ia64_init_itm()
298 itc_ratio.den = 1; /* avoid division by zero */ in ia64_init_itm()
300 itc_freq = (platform_base_freq*itc_ratio.num)/itc_ratio.den; in ia64_init_itm()
306 itc_ratio.num, itc_ratio.den, itc_freq / 1000000, (itc_freq / 1000) % 1000); in ia64_init_itm()
309 itc_drift = platform_base_drift*itc_ratio.num/itc_ratio.den; in ia64_init_itm()
316 local_cpu_data->proc_freq = (platform_base_freq*proc_ratio.num)/proc_ratio.den; in ia64_init_itm()
/Linux-v6.6/lib/crypto/mpi/
Dmpi-div.c17 void mpi_tdiv_qr(MPI quot, MPI rem, MPI num, MPI den);
78 void mpi_tdiv_r(MPI rem, MPI num, MPI den) in mpi_tdiv_r() argument
80 mpi_tdiv_qr(NULL, rem, num, den); in mpi_tdiv_r()
83 void mpi_tdiv_qr(MPI quot, MPI rem, MPI num, MPI den) in mpi_tdiv_qr() argument
88 mpi_size_t dsize = den->nlimbs; in mpi_tdiv_qr()
91 mpi_size_t sign_quotient = num->sign ^ den->sign; in mpi_tdiv_qr()
126 dp = den->d; in mpi_tdiv_qr()
/Linux-v6.6/drivers/media/dvb-frontends/cxd2880/
Dcxd2880_tnrdmd_dvbt_mon.c550 int den; in cxd2880_tnrdmd_dvbt_mon_sampling_offset() local
639 den = (nominal_rate_reg[0] & 0x7f) << 24; in cxd2880_tnrdmd_dvbt_mon_sampling_offset()
640 den |= nominal_rate_reg[1] << 16; in cxd2880_tnrdmd_dvbt_mon_sampling_offset()
641 den |= nominal_rate_reg[2] << 8; in cxd2880_tnrdmd_dvbt_mon_sampling_offset()
642 den |= nominal_rate_reg[3]; in cxd2880_tnrdmd_dvbt_mon_sampling_offset()
643 den = (den + (390625 / 2)) / 390625; in cxd2880_tnrdmd_dvbt_mon_sampling_offset()
645 den >>= 1; in cxd2880_tnrdmd_dvbt_mon_sampling_offset()
648 *ppm = (num + (den / 2)) / den; in cxd2880_tnrdmd_dvbt_mon_sampling_offset()
650 *ppm = (num - (den / 2)) / den; in cxd2880_tnrdmd_dvbt_mon_sampling_offset()
Dcxd2880_tnrdmd_dvbt2_mon.c1437 int den; in cxd2880_tnrdmd_dvbt2_mon_sampling_offset() local
1537 den = (nominal_rate_reg[0] & 0x7f) << 24; in cxd2880_tnrdmd_dvbt2_mon_sampling_offset()
1538 den |= nominal_rate_reg[1] << 16; in cxd2880_tnrdmd_dvbt2_mon_sampling_offset()
1539 den |= nominal_rate_reg[2] << 8; in cxd2880_tnrdmd_dvbt2_mon_sampling_offset()
1540 den |= nominal_rate_reg[3]; in cxd2880_tnrdmd_dvbt2_mon_sampling_offset()
1541 den = (den + (390625 / 2)) / 390625; in cxd2880_tnrdmd_dvbt2_mon_sampling_offset()
1543 den >>= 1; in cxd2880_tnrdmd_dvbt2_mon_sampling_offset()
1546 *ppm = (num + (den / 2)) / den; in cxd2880_tnrdmd_dvbt2_mon_sampling_offset()
1548 *ppm = (num - (den / 2)) / den; in cxd2880_tnrdmd_dvbt2_mon_sampling_offset()
/Linux-v6.6/sound/core/
Dpcm_lib.c826 unsigned int den; in snd_interval_ratnum() local
831 den = div_up(num, q); in snd_interval_ratnum()
832 if (den < rats[k].den_min) in snd_interval_ratnum()
834 if (den > rats[k].den_max) in snd_interval_ratnum()
835 den = rats[k].den_max; in snd_interval_ratnum()
838 r = (den - rats[k].den_min) % rats[k].den_step; in snd_interval_ratnum()
840 den -= r; in snd_interval_ratnum()
842 diff = num - q * den; in snd_interval_ratnum()
846 diff * best_den < best_diff * den) { in snd_interval_ratnum()
848 best_den = den; in snd_interval_ratnum()
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/Linux-v6.6/drivers/clk/qcom/
Dclk-rcg2.c412 duty->den = 2; in clk_rcg2_get_duty_cycle()
423 duty->den = 2; in clk_rcg2_get_duty_cycle()
435 duty->den = n; in clk_rcg2_get_duty_cycle()
462 duty_per = (duty->num * 100) / duty->den; in clk_rcg2_set_duty_cycle()
523 int den; member
567 request *= frac->den; in clk_edp_pixel_set_rate()
579 f.n = frac->den; in clk_edp_pixel_set_rate()
617 request *= frac->den; in clk_edp_pixel_determine_rate()
629 frac->num, frac->den, in clk_edp_pixel_determine_rate()
630 !!frac->den, hid_div); in clk_edp_pixel_determine_rate()
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/Linux-v6.6/drivers/clk/spear/
Dclk-aux-synth.c66 unsigned int num = 1, den = 1, val, eqn; in clk_aux_recalc_rate() local
79 den = 2; in clk_aux_recalc_rate()
86 den *= (val >> aux->masks->yscale_sel_shift) & in clk_aux_recalc_rate()
89 if (!den) in clk_aux_recalc_rate()
92 return (((parent_rate / 10000) * num) / den) * 10000; in clk_aux_recalc_rate()
Dclk-vco-pll.c194 unsigned int num = 2, den = 0, val, mode = 0; in clk_vco_recalc_rate() local
206 den = (val >> PLL_DIV_N_SHIFT) & PLL_DIV_N_MASK; in clk_vco_recalc_rate()
215 den *= 256; in clk_vco_recalc_rate()
218 if (!den) { in clk_vco_recalc_rate()
223 return (((parent_rate / 10000) * num) / den) * 10000; in clk_vco_recalc_rate()
/Linux-v6.6/sound/pci/emu10k1/
Dtimer.c49 unsigned long *num, unsigned long *den) in snd_emu10k1_timer_precise_resolution() argument
55 *den = emu->emu1010.word_clock; in snd_emu10k1_timer_precise_resolution()
57 *den = 48000; in snd_emu10k1_timer_precise_resolution()
/Linux-v6.6/drivers/gpu/drm/amd/display/dc/basics/
Dconversion.c115 void reduce_fraction(uint32_t num, uint32_t den, in reduce_fraction() argument
120 gcd = find_gcd(num, den); in reduce_fraction()
122 *out_den = den / gcd; in reduce_fraction()
/Linux-v6.6/lib/math/
Drational-test.c8 unsigned long num, den; member
39 rational_best_approximation(param->num, param->den, param->max_num, param->max_den, &n, &d); in rational_test()
/Linux-v6.6/drivers/gpu/drm/i915/gt/
Dintel_gt_clock_utils.c204 static u64 div_u64_roundup(u64 nom, u32 den) in div_u64_roundup() argument
206 return div_u64(nom + den - 1, den); in div_u64_roundup()
/Linux-v6.6/include/trace/events/
Dclk.h240 __field( unsigned int, den )
246 __entry->den = duty->den;
250 (unsigned int)__entry->den)
/Linux-v6.6/sound/soc/codecs/
Dpcm512x.c759 unsigned long den; in pcm512x_find_pll_coeff() local
765 den = pllin_rate / common; in pcm512x_find_pll_coeff()
768 if (pllin_rate / den > 20000000 && num < 8) { in pcm512x_find_pll_coeff()
769 num *= DIV_ROUND_UP(pllin_rate / den, 20000000); in pcm512x_find_pll_coeff()
770 den *= DIV_ROUND_UP(pllin_rate / den, 20000000); in pcm512x_find_pll_coeff()
772 dev_dbg(dev, "num / den = %lu / %lu\n", num, den); in pcm512x_find_pll_coeff()
774 P = den; in pcm512x_find_pll_coeff()
775 if (den <= 15 && num <= 16 * 63 in pcm512x_find_pll_coeff()
800 common = gcd(10000 * num, den); in pcm512x_find_pll_coeff()
802 den /= common; in pcm512x_find_pll_coeff()
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/Linux-v6.6/lib/reed_solomon/
Ddecode_rs.c23 uint16_t u, q, tmp, num1, num2, den, discr_r, syn_error; variable
268 den = 0;
274 den ^= alpha_to[rs_modnn(rs, lambda[i + 1] +
281 nn - index_of[den])];
/Linux-v6.6/drivers/thermal/
Dk3_j72xx_bandgap.c85 int m = 0, c, num, den, i, err, idx1, idx2, err1, err2, ref1, ref2; in create_table_segments() local
103 den = err2 - err1; in create_table_segments()
104 if (den) in create_table_segments()
105 m = num / den; in create_table_segments()
112 if (den != 0 && m != 0) { in create_table_segments()
/Linux-v6.6/drivers/clk/meson/
Dsclk-div.c117 sclk->cached_duty.den); in sclk_apply_ratio()
148 duty->den = 2; in sclk_div_get_duty_cycle()
154 duty->den = sclk->cached_div; in sclk_div_get_duty_cycle()
/Linux-v6.6/drivers/video/fbdev/core/
Dfbcvt.c76 u32 den; in fb_cvt_hperiod() local
80 den = 2 * (cvt->yres/cvt->interlace + 2 * cvt->v_margin); in fb_cvt_hperiod()
83 den = 2 * (cvt->yres/cvt->interlace + cvt->v_margin * 2 in fb_cvt_hperiod()
87 return 2 * (num/den); in fb_cvt_hperiod()
/Linux-v6.6/drivers/staging/media/meson/vdec/
Dcodec_vp9.c1450 int den, m_count, get_prob, factor; in vp9_tree_merge_probs() local
1457 den = tree_left + tree_right; in vp9_tree_merge_probs()
1459 if (den == 0) { in vp9_tree_merge_probs()
1462 m_count = min(den, MODE_MV_COUNT_SAT); in vp9_tree_merge_probs()
1465 (den >> 1)), in vp9_tree_merge_probs()
1466 den)); in vp9_tree_merge_probs()
1489 int num, den, m_count, get_prob, factor; in adapt_coef_probs_cxt() local
1515 den = branch_ct[node][0] + branch_ct[node][1]; in adapt_coef_probs_cxt()
1516 m_count = min(den, count_sat); in adapt_coef_probs_cxt()
1518 get_prob = (den == 0) ? in adapt_coef_probs_cxt()
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