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/Linux-v6.6/drivers/iio/
Dindustrialio-gts-helper.c2 /* gain-time-scale conversion helpers for IIO light sensors
22 * iio_gts_get_gain - Convert scale to total gain
24 * Internal helper for converting scale to total gain.
26 * @max: Maximum linearized scale. As an example, when scale is created
27 * in magnitude of NANOs and max scale is 64.1 - The linearized
28 * scale is 64 100 000 000.
29 * @scale: Linearized scale to compute the gain for.
31 * Return: (floored) gain corresponding to the scale. -EINVAL if scale
34 static int iio_gts_get_gain(const u64 max, const u64 scale) in iio_gts_get_gain() argument
39 if (scale > full || !scale) in iio_gts_get_gain()
[all …]
/Linux-v6.6/Documentation/ABI/testing/
Dsysfs-bus-iio-adc-mt63606 Calculating with scale and offset returns voltage in uV
14 Calculating with scale and offset returns voltage in uV
22 Calculating with scale and offset returns voltage in uV
29 Calculating with scale and offset returns voltage in uV
36 Calculating with scale and offset returns voltage in uV
43 Calculating with scale and offset returns voltage in uA
50 Calculating with scale and offset returns voltage in uA
57 Calculating with scale and offset returns voltage in uV
64 Calculating with scale and offset returns temperature in degree
71 Calculating with scale and offset returns voltage in uV
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/Linux-v6.6/drivers/media/test-drivers/vidtv/
Dvidtv_demod.c133 c->strength.stat[0].scale = FE_SCALE_DECIBEL; in vidtv_clean_stats()
137 c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; in vidtv_clean_stats()
142 c->pre_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; in vidtv_clean_stats()
145 c->pre_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; in vidtv_clean_stats()
148 c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; in vidtv_clean_stats()
151 c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; in vidtv_clean_stats()
154 c->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; in vidtv_clean_stats()
157 c->block_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; in vidtv_clean_stats()
166 u32 scale; in vidtv_demod_update_stats() local
169 scale = FE_SCALE_COUNTER; in vidtv_demod_update_stats()
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/Linux-v6.6/include/linux/iio/
Dconsumer.h205 * need the offset (default 0) and scale (default 1) to be applied
206 * as (raw + offset) * scale.
217 * need the offset (default 0) and scale (default 1) to be applied
218 * as (raw + offset) * scale.
235 * the function will query the raw value and the channels scale and offset and
241 * iio_read_channel_processed_scale() - read and scale a processed value
244 * @scale: Scale factor to apply during the conversion
249 * like @iio_read_channel_processed() but also scale with an additional
250 * scale factor while attempting to minimize any precision loss.
253 unsigned int scale);
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/Linux-v6.6/drivers/gpu/ipu-v3/
Dipu-ic-csc.c25 .scale = 2,
42 .scale = 1,
59 .scale = 2,
76 .scale = 1,
94 .scale = 2,
125 .scale = 1,
136 .scale = 1,
148 .scale = 1,
159 .scale = 1,
183 .scale = 2,
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/Linux-v6.6/drivers/iio/adc/
Dsc27xx_adc.c112 int (*get_ratio)(int channel, int scale);
126 * should use the small-scale graph, and if more than 1.2v, we should use the
127 * big-scale graph.
220 static int sc2720_adc_get_ratio(int channel, int scale) in sc2720_adc_get_ratio() argument
224 switch (scale) { in sc2720_adc_get_ratio()
237 switch (scale) { in sc2720_adc_get_ratio()
252 switch (scale) { in sc2720_adc_get_ratio()
265 switch (scale) { in sc2720_adc_get_ratio()
281 static int sc2721_adc_get_ratio(int channel, int scale) in sc2721_adc_get_ratio() argument
288 return scale ? SC27XX_VOLT_RATIO(400, 1025) : in sc2721_adc_get_ratio()
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Dti-ads8688.c84 unsigned int scale; member
92 .scale = 76295,
97 .scale = 38148,
102 .scale = 19074,
107 .scale = 38148,
112 .scale = 19074,
124 ads8688_range_def[0].scale * st->vref_mv, in ads8688_show_scales()
125 ads8688_range_def[1].scale * st->vref_mv, in ads8688_show_scales()
126 ads8688_range_def[2].scale * st->vref_mv); in ads8688_show_scales()
263 scale_mv *= ads8688_range_def[st->range[chan->channel]].scale; in ads8688_read_raw()
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/Linux-v6.6/drivers/media/i2c/
Dtw9910.c234 const struct tw9910_scale_ctrl *scale; member
353 const struct tw9910_scale_ctrl *scale) in tw9910_set_scale() argument
358 (scale->vscale & 0x0F00) >> 4 | in tw9910_set_scale()
359 (scale->hscale & 0x0F00) >> 8); in tw9910_set_scale()
364 scale->hscale & 0x00FF); in tw9910_set_scale()
369 scale->vscale & 0x00FF); in tw9910_set_scale()
431 const struct tw9910_scale_ctrl *scale; in tw9910_select_norm() local
437 scale = tw9910_ntsc_scales; in tw9910_select_norm()
440 scale = tw9910_pal_scales; in tw9910_select_norm()
447 tmp = abs(width - scale[i].width) + in tw9910_select_norm()
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/Linux-v6.6/Documentation/admin-guide/acpi/
Dcppc_sysfs.rst14 scale. CPPC exposes a set of registers to describe abstract performance scale,
40 * highest_perf : Highest performance of this processor (abstract scale).
42 (abstract scale).
44 power savings (abstract scale).
45 * lowest_perf : Lowest performance of this processor (abstract scale).
50 frequency instead of abstract scale. These values should not be used for any
59 accumulates (abstract scale).
/Linux-v6.6/Documentation/devicetree/bindings/sound/
Drt5651.txt34 - realtek,over-current-scale-factor
35 u32, micbias over-current detection scale-factor, valid values are:
36 0: Scale current by 0.5
37 1: Scale current by 0.75
38 2: Scale current by 1.0
39 3: Scale current by 1.5
Drt5640.txt56 - realtek,over-current-scale-factor
57 u32, micbias over-current detection scale-factor, valid values are:
58 0: Scale current by 0.5
59 1: Scale current by 0.75
60 2: Scale current by 1.0
61 3: Scale current by 1.5
/Linux-v6.6/arch/arm64/include/asm/
Dtlbflush.h129 * | ASID | TG | SCALE | NUM | TTL | BADDR |
134 * [BADDR, BADDR + (NUM + 1) * 2^(5*SCALE + 1) * PAGESIZE)
137 #define __TLBI_VADDR_RANGE(addr, asid, scale, num, ttl) \ argument
143 __ta |= (unsigned long)(scale) << 44; \
150 #define __TLBI_RANGE_PAGES(num, scale) \ argument
151 ((unsigned long)((num) + 1) << (5 * (scale) + 1))
159 #define __TLBI_RANGE_NUM(pages, scale) \ argument
160 ((((pages) >> (5 * (scale) + 1)) & TLBI_RANGE_MASK) - 1)
358 * by 'scale', so multiple range TLBI operations may be required.
359 * Start from scale = 0, flush the corresponding number of pages
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/Linux-v6.6/drivers/iio/afe/
Diio-rescale.c80 * For IIO_VAL_INT_PLUS_{MICRO,NANO} scale types if either *val in rescale_process_scale()
81 * OR *val2 is negative the schan scale is negative, i.e. in rescale_process_scale()
95 * If only one of the rescaler elements or the schan scale is in rescale_process_scale()
96 * negative, the combined scale is negative. in rescale_process_scale()
113 int scale, int scale2, int schan_off, in rescale_process_offset()
121 *val = div_s64(tmp, scale) + schan_off; in rescale_process_offset()
124 *val = div_s64(rescale->offset, scale) + schan_off; in rescale_process_offset()
128 *val = div_s64(tmp, scale) + schan_off; in rescale_process_offset()
132 tmp2 = ((s64)scale * 1000000000LL) + scale2; in rescale_process_offset()
137 tmp2 = ((s64)scale * 1000000LL) + scale2; in rescale_process_offset()
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/Linux-v6.6/Documentation/driver-api/media/drivers/
Dsh_mobile_ceu_camera.rst59 (3) to (3') - sensor scale
62 (5) to (5') - reverse sensor scale applied to CEU cropped width or height
63 (2) to (5) - reverse sensor scale applied to CEU cropped left or top
64 (6) to (6') - CEU scale - user window
111 10. Use CEU scaling to scale to the requested user window:
119 The :ref:`V4L2 crop API <crop-scale>` says:
137 4. Sensor scaled to 3 : 3'. Sensor's scale is (2' - 2) / (3' - 3). Calculate
140 5. Calculate and apply host scale = (6' - 6) / (4' - 4)
/Linux-v6.6/drivers/gpu/drm/sprd/
Dmegacores_pll.c219 const u32 scale = 100; in dphy_timing_config() local
226 t_ui = 1000 * scale / (pll->freq / 1000); in dphy_timing_config()
236 range[L] = 50 * scale; in dphy_timing_config()
243 range[L] = 38 * scale; in dphy_timing_config()
244 range[H] = 95 * scale; in dphy_timing_config()
247 range[L] = 40 * scale + 4 * t_ui; in dphy_timing_config()
248 range[H] = 85 * scale + 6 * t_ui; in dphy_timing_config()
254 range[L] = 300 * scale; in dphy_timing_config()
258 range[L] = 145 * scale + 10 * t_ui; in dphy_timing_config()
265 range[L] = 60 * scale; in dphy_timing_config()
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/Linux-v6.6/drivers/iio/light/
Disl29018.c71 unsigned int scale; member
87 struct isl29018_scale scale; member
119 if (chip->scale.scale == isl29018_scales[int_time][i].scale && in isl29018_set_integration_time()
120 chip->scale.uscale == isl29018_scales[int_time][i].uscale) { in isl29018_set_integration_time()
121 chip->scale = isl29018_scales[new_int_time][i]; in isl29018_set_integration_time()
130 static int isl29018_set_scale(struct isl29018_chip *chip, int scale, int uscale) in isl29018_set_scale() argument
137 if (scale == isl29018_scales[chip->int_time][i].scale && in isl29018_set_scale()
153 chip->scale = new_scale; in isl29018_set_scale()
202 data_x_range = lux_data * chip->scale.scale + in isl29018_read_lux()
203 lux_data * chip->scale.uscale / 1000000; in isl29018_read_lux()
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/Linux-v6.6/tools/testing/selftests/bpf/verifier/
Dscale.c2 "scale: scale test 1",
11 "scale: scale test 2",
/Linux-v6.6/drivers/iio/pressure/
Dmprls0025pa.c46 * pressure = (press_cnt - outputmin) * scale + pmin
56 * * scale - (pmax - pmin) / (outputmax - outputmin)
59 * pressure = (raw + offset) * scale
63 * * offset - (-1 * outputmin) - pmin / scale
111 int scale; /* int part of scale */ member
112 int scale2; /* nano part of scale */
303 *val = data->scale; in mpr_read_raw()
325 s64 scale, offset; in mpr_probe() local
385 scale = div_s64(((s64)(data->pmax - data->pmin)) * NANO, in mpr_probe()
387 data->scale = div_s64_rem(scale, NANO, &data->scale2); in mpr_probe()
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/Linux-v6.6/drivers/media/common/siano/
Dsmsdvb-main.c136 c->strength.stat[0].scale = FE_SCALE_DECIBEL; in smsdvb_stats_not_ready()
137 c->cnr.stat[0].scale = FE_SCALE_DECIBEL; in smsdvb_stats_not_ready()
150 c->post_bit_error.stat[i].scale = FE_SCALE_NOT_AVAILABLE; in smsdvb_stats_not_ready()
151 c->post_bit_count.stat[i].scale = FE_SCALE_NOT_AVAILABLE; in smsdvb_stats_not_ready()
152 c->block_error.stat[i].scale = FE_SCALE_NOT_AVAILABLE; in smsdvb_stats_not_ready()
153 c->block_count.stat[i].scale = FE_SCALE_NOT_AVAILABLE; in smsdvb_stats_not_ready()
279 c->block_error.stat[0].scale = FE_SCALE_COUNTER; in smsdvb_update_per_slices()
280 c->block_count.stat[0].scale = FE_SCALE_COUNTER; in smsdvb_update_per_slices()
285 c->post_bit_error.stat[0].scale = FE_SCALE_COUNTER; in smsdvb_update_per_slices()
286 c->post_bit_count.stat[0].scale = FE_SCALE_COUNTER; in smsdvb_update_per_slices()
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/Linux-v6.6/include/linux/input/
Dadxl34x.h22 * form with a scale factor of 15.6 mg/LSB (i.e. 0x7F = +2 g)
49 * The data format is unsigned. The scale factor is 62.5 mg/LSB
60 * to qualify as a tap event. The scale factor is 625 us/LSB. A zero
70 * window tap_window for a possible second tap event. The scale
81 * tap can begin. The scale factor is 1.25 ms/LSB. A zero value will
126 * The data format is unsigned. The scale factor is
136 * detection. The data format is unsigned. The scale
147 * inactivity_threshold for inactivity to be declared. The scale factor
166 * occurring. The scale factor is 62.5 mg/LSB. A zero value may
179 * scale factor is 5 ms/LSB. A zero value may result in
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/Linux-v6.6/drivers/media/platform/st/sti/bdisp/
Dbdisp-filter.h13 * @min: min scale factor for this filter (6.10 fixed point)
14 * @max: max scale factor for this filter (6.10 fixed point)
25 * @min: min scale factor for this filter (6.10 fixed point)
26 * @max: max scale factor for this filter (6.10 fixed point)
/Linux-v6.6/drivers/leds/
Dleds-lp8788.c31 enum lp8788_isink_scale scale; member
37 .scale = LP8788_ISINK_SCALE_100mA,
50 cfg->scale = pdata->scale; in lp8788_led_init_device()
57 /* scale configuration */ in lp8788_led_init_device()
60 val = cfg->scale << (cfg->num + LP8788_ISINK_SCALE_OFFSET); in lp8788_led_init_device()
/Linux-v6.6/Documentation/RCU/Design/Data-Structures/
DBigTreePreemptRCUBHdyntickCB.svg407 transform="scale(1.0213945,0.97905363)">struct</text>
418 transform="scale(1.0213945,0.97905363)">rcu_head</text>
429 transform="scale(1.0213945,0.97905363)">struct</text>
440 transform="scale(1.0213945,0.97905363)">rcu_head</text>
451 transform="scale(1.0213945,0.97905363)">struct</text>
462 transform="scale(1.0213945,0.97905363)">rcu_head</text>
473 transform="scale(1.0213945,0.97905363)">rcu_state</text>
485 transform="scale(1.0213945,0.97905363)">struct</text>
496 transform="scale(1.0213945,0.97905363)">rcu_node</text>
507 transform="scale(1.0213945,0.97905363)">struct</text>
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/Linux-v6.6/drivers/media/dvb-frontends/
Dmn88473.c324 c->strength.stat[0].scale = FE_SCALE_RELATIVE; in mn88473_read_status()
327 c->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE; in mn88473_read_status()
349 c->cnr.stat[0].scale = FE_SCALE_DECIBEL; in mn88473_read_status()
383 c->cnr.stat[0].scale = FE_SCALE_DECIBEL; in mn88473_read_status()
405 c->cnr.stat[0].scale = FE_SCALE_DECIBEL; in mn88473_read_status()
407 c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; in mn88473_read_status()
424 c->post_bit_error.stat[0].scale = FE_SCALE_COUNTER; in mn88473_read_status()
426 c->post_bit_count.stat[0].scale = FE_SCALE_COUNTER; in mn88473_read_status()
429 c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; in mn88473_read_status()
430 c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; in mn88473_read_status()
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/Linux-v6.6/arch/arm64/kernel/
Dtopology.c153 u64 core_cnt, const_cnt, scale; in amu_scale_freq_tick() local
169 * scale = ------- * -------------------- in amu_scale_freq_tick()
175 scale = core_cnt - prev_core_cnt; in amu_scale_freq_tick()
176 scale *= this_cpu_read(arch_max_freq_scale); in amu_scale_freq_tick()
177 scale = div64_u64(scale >> SCHED_CAPACITY_SHIFT, in amu_scale_freq_tick()
180 scale = min_t(unsigned long, scale, SCHED_CAPACITY_SCALE); in amu_scale_freq_tick()
181 this_cpu_write(arch_freq_scale, (unsigned long)scale); in amu_scale_freq_tick()

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