| /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 …]
|
| /linux/arch/x86/kernel/acpi/ |
| H A D | cppc.c | 83 u64 numerator, nominal_perf; in amd_set_max_freq_ratio() local
93 rc = amd_get_boost_ratio_numerator(0, &numerator); in amd_set_max_freq_ratio()
106 perf_ratio = (div_u64(numerator * SCHED_CAPACITY_SCALE, nominal_perf) + SCHED_CAPACITY_SCALE) >> 1; in amd_set_max_freq_ratio()
226 * amd_get_boost_ratio_numerator: Get the numerator to use for boost ratio calculation
227 * @cpu: CPU to get numerator for.
228 * @numerator: Output variable for numerator.
230 * Determine the numerator to use for calculating the boost ratio on
235 * the correct boost numerator will be returned to match hardware capabilities
240 int amd_get_boost_ratio_numerator(unsigned int cpu, u64 *numerator) in amd_get_boost_ratio_numerator() argument
251 *numerator = boost_numerator; in amd_get_boost_ratio_numerator()
[all …]
|
| /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()
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()
[all …]
|
| /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,
|
| /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), \
24 * @numerator: Store the numerator part of the fraction
28 u8 numerator; member
|
| /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()
|
| 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()
|
| /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 …]
|
| H A D | qcom-spmi-vadc.c | 129 { .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 == numerator && in vadc_prescaling_from_dt()
|
| /linux/drivers/clk/ |
| H A D | clk-fractional-divider_test.c | 40 * 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 D | clk-fractional-divider.c | 13 * 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()
226 *val = fract.numerator; in clk_fd_numerator_get()
246 debugfs_create_file("numerator", 0444, dentry, hw, &clk_fd_numerator_fops); in clk_fd_debug_init()
|
| /linux/lib/ |
| H A D | flex_proportions.c | 22 * (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/test-drivers/vivid/ |
| H A D | vivid-kthread-touch.c | 53 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 D | vivid-kthread-out.c | 149 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/crypto/mpi/ |
| H A D | mpi-div.c | 94 * 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/et8ek8/ |
| H A D | et8ek8_mode.c | 49 .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/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()
746 if (aspect.numerator == 0 || aspect.denominator == 0) { in v4l2_detect_gtf()
747 aspect.numerator = 16; in v4l2_detect_gtf()
750 image_width = ((image_height * aspect.numerator) / aspect.denominator); in v4l2_detect_gtf()
[all …]
|
| /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()
|
| /linux/drivers/media/usb/uvc/ |
| H A D | uvc_v4l2.c | 432 u32 numerator, denominator; in uvc_v4l2_get_streamparm() local
438 numerator = stream->ctrl.dwFrameInterval; in uvc_v4l2_get_streamparm()
442 v4l2_simplify_fraction(&numerator, &denominator, 8, 333); in uvc_v4l2_get_streamparm()
450 parm->parm.capture.timeperframe.numerator = numerator; in uvc_v4l2_get_streamparm()
457 parm->parm.output.timeperframe.numerator = numerator; in uvc_v4l2_get_streamparm()
483 interval = v4l2_fraction_to_interval(timeperframe.numerator, in uvc_v4l2_set_streamparm()
486 timeperframe.numerator, timeperframe.denominator, interval); in uvc_v4l2_set_streamparm()
535 timeperframe.numerator = probe.dwFrameInterval; in uvc_v4l2_set_streamparm()
537 v4l2_simplify_fraction(&timeperframe.numerator, in uvc_v4l2_set_streamparm()
1325 fival->discrete.numerator = in uvc_ioctl_enum_frameintervals()
[all …]
|
| /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()
|
| /linux/include/video/ |
| H A D | cirrus.h | 41 #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/platform/amphion/ |
| H A D | venc.c | 166 fival->stepwise.min.numerator = 1; in venc_enum_frameintervals()
168 fival->stepwise.max.numerator = USHRT_MAX; in venc_enum_frameintervals()
170 fival->stepwise.step.numerator = 1; in venc_enum_frameintervals()
285 timeperframe->numerator = venc->params.frame_rate.numerator; in venc_g_parm()
308 if (!timeperframe->numerator) in venc_s_parm()
309 timeperframe->numerator = venc->params.frame_rate.numerator; in venc_s_parm()
313 venc->params.frame_rate.numerator = timeperframe->numerator; in venc_s_parm()
316 rational_best_approximation(venc->params.frame_rate.numerator, in venc_s_parm()
318 venc->params.frame_rate.numerator, in venc_s_parm()
321 venc->params.frame_rate.numerator = n; in venc_s_parm()
[all …]
|
| /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)))
|
| /linux/include/linux/ |
| H A D | flex_proportions.h | 49 raw_spinlock_t lock; /* Protect period and numerator */
59 struct fprop_local_percpu *pl, unsigned long *numerator,
|
| /linux/drivers/clk/mmp/ |
| H A D | clk-frac.c | 19 * numerator/denominator = Fin / (Fout * factor)
60 /* calculate numerator */ in clk_factor_recalc_rate()
130 /* calculate numerator */ in clk_factor_init()
|