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/openbmc/linux/Documentation/devicetree/bindings/iio/adc/
H A Dqcom,spmi-vadc.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/iio/adc/qcom,spmi-vadc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Andy Gross <agross@kernel.org>
11 - Bjorn Andersson <bjorn.andersson@linaro.org>
15 voltage. The VADC is a 15-bit sigma-delta ADC.
17 voltage. The VADC is a 16-bit sigma-delta ADC.
22 - items:
23 - const: qcom,pms405-adc
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/openbmc/linux/Documentation/devicetree/bindings/thermal/
H A Dqcom-spmi-adc-tm5.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/thermal/qcom-spmi-adc-tm5.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
9 - Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
14 - qcom,spmi-adc-tm5
15 - qcom,spmi-adc-tm5-gen2
16 - qcom,adc-tm7 # Incomplete / subject to change
24 "#thermal-sensor-cells":
30 "#address-cells":
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H A Dqcom-spmi-adc-tm-hc.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/thermal/qcom-spmi-adc-tm-hc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
9 - Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
13 const: qcom,spmi-adc-tm-hc
21 "#thermal-sensor-cells":
27 "#address-cells":
30 "#size-cells":
33 qcom,avg-samples:
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/openbmc/linux/drivers/power/supply/
H A Dab8500_fg.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) ST-Ericsson AB 2012
5 * Main and Back-up battery management driver.
7 * Note: Backup battery management is required in case of Li-Ion battery and not
37 #include <linux/fixp-arith.h>
39 #include "ab8500-bm.h"
49 /* Currents higher than -500mA (dissipating) will make compensation unstable */
50 #define IGNORE_VBAT_HIGHCUR -500000
63 * struct ab8500_fg_interrupts - ab8500 fg interrupts
109 int avg; member
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/openbmc/linux/arch/arm64/boot/dts/qcom/
H A Dsc8280xp-lenovo-thinkpad-x13s.dts1 // SPDX-License-Identifier: BSD-3-Clause
7 /dts-v1/;
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/iio/qcom,spmi-adc7-pm8350.h>
11 #include <dt-bindings/iio/qcom,spmi-adc7-pmk8350.h>
12 #include <dt-bindings/iio/qcom,spmi-adc7-pmr735a.h>
13 #include <dt-bindings/input/gpio-keys.h>
14 #include <dt-bindings/input/input.h>
15 #include <dt-bindings/leds/common.h>
16 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
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/openbmc/openbmc/poky/scripts/pybootchartgui/pybootchartgui/
H A Dsamples.py78 # discard incomplete samples
90 self.buffers = mem_sample.records['MemTotal'] - mem_sample.records['MemFree']
91 …self.used = mem_sample.records['MemTotal'] - mem_sample.records['MemFree'] - mem_sample.records['B…
93 self.swap = mem_sample.records['SwapTotal'] - mem_sample.records['SwapFree']
124 writer.info ("%d samples, avg. sample length %f" % (self.sample_count, self.sample_period))
137 self.samples = []
149 # split this process' run - triggered by a name change
160 … " ".join([str(self.pid), self.cmd, str(self.ppid), '[ ' + str(len(self.samples)) + ' samples ]' ])
163 if self.samples:
164 firstSample = self.samples[0]
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/openbmc/linux/drivers/thermal/intel/
H A Dtherm_throt.c1 // SPDX-License-Identifier: GPL-2.0-only
45 * struct _thermal_state - Represent the current thermal event state
61 * This is used for the purpose of rate-control.
69 * @sample_count: Total number of samples collected in the buffer
71 * @average: The last moving average of temperature samples
74 * @temp_samples: Storage for temperature samples to calculate
142 unsigned int cpu = dev->id; \
206 * "Table 2-2. IA-32 Architectural MSRs", MSR 0x19C in thermal_intr_init_core_clear_mask()
242 * "Table 2-2. IA-32 Architectural MSRs", MSR 0x1B1 in thermal_intr_init_pkg_clear_mask()
303 unsigned int i, avg, this_cpu = smp_processor_id(); in throttle_active_work() local
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/openbmc/linux/drivers/cpuidle/governors/
H A Dmenu.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * menu.c - the menu idle governor
5 * Copyright (C) 2006-2007 Adam Belay <abelay@novell.com>
42 * -----------------------
70 * Repeatable-interval-detector
71 * ----------------------------
81 * ---------------------------
90 * This rule-of-thumb is implemented using a performance-multiplier:
174 unsigned int min, max, thresh, avg; in get_typical_interval() local
187 unsigned int value = data->intervals[i]; in get_typical_interval()
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/openbmc/linux/drivers/hwmon/pmbus/
H A Dadm1275.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Hardware monitoring driver for Analog Devices ADM1275 Hot-Swap Controller
116 [0] = { 27169, 0, -1 }, /* voltage */
117 [1] = { 806, 20475, -1 }, /* current, irange25 */
118 [2] = { 404, 20475, -1 }, /* current, irange50 */
119 [3] = { 8549, 0, -1 }, /* power, irange25 */
120 [4] = { 4279, 0, -1 }, /* power, irange50 */
124 [0] = { 6770, 0, -2 }, /* voltage, vrange 60V */
125 [1] = { 4062, 0, -2 }, /* voltage, vrange 100V */
126 [2] = { 1326, 20480, -1 }, /* current, vsense range 15mV */
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/openbmc/openbmc/poky/meta/recipes-rt/rt-tests/files/
H A Drt_bmark.py2 # -*- coding: utf-8 -*-
4 # SPDX-License-Identifier: BSD-3-Clause
19 # value for a real-time system. Also presented because it is easy to do.
22 # This is the interesting number for a real-time system. The number
42 # Samples:
66 # samples is too small.
69 # then suspect that the number of samples is probably large enough.
72 # Steps 1-2 are done in run_cyclictest_suite
73 # Steps 3-5 are done in gen_minmax_list.
89 #-------------------------------------------------------------------------------
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/openbmc/linux/drivers/thermal/mediatek/
H A Dlvts_thermal.c1 // SPDX-License-Identifier: GPL-2.0-only
8 #include <linux/clk-provider.h>
15 #include <linux/nvmem-consumer.h>
20 #include <dt-bindings/thermal/mediatek,lvts-thermal.h>
83 #define LVTS_COEFF_A -250460
206 lvts_td->dom_dentry = debugfs_create_dir(dev_name(dev), NULL); in lvts_debugfs_init()
207 if (IS_ERR(lvts_td->dom_dentry)) in lvts_debugfs_init()
210 for (i = 0; i < lvts_td->num_lvts_ctrl; i++) { in lvts_debugfs_init()
212 lvts_ctrl = &lvts_td->lvts_ctrl[i]; in lvts_debugfs_init()
215 dentry = debugfs_create_dir(name, lvts_td->dom_dentry); in lvts_debugfs_init()
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/openbmc/linux/tools/perf/Documentation/
H A Dperf-kwork.txt1 perf-kowrk(1)
5 ----
6 perf-kwork - Tool to trace/measure kernel work properties (latencies)
9 --------
14 -----------
27 perf kwork record -- sleep 1
29 perf kwork report -b
31 perf kwork latency -b
39 ----------------- ----------------- ------ ------------------------- ---------- ----------
58 -------
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H A Dperf-report.txt1 perf-report(1)
5 ----
6 perf-report - Read perf.data (created by perf record) and display the profile
9 --------
11 'perf report' [-i <file> | --input=file]
14 -----------
19 -------
20 -i::
21 --input=::
24 -v::
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H A Dperf-lock.txt1 perf-lock(1)
5 ----
6 perf-lock - Analyze lock events
9 --------
14 -----------
33 --------------
35 -i::
36 --input=<file>::
39 --output=<file>::
42 -v::
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/openbmc/linux/Documentation/tools/rtla/
H A Drtla-osnoise-hist.rst2 rtla-osnoise-hist
4 ------------------------------------------------------
5 Display a histogram of the osnoise tracer samples
6 ------------------------------------------------------
19 occurrence in a histogram, displaying the results in a user-friendly way.
33 In the example below, *osnoise* tracer threads are set to run with real-time
34 priority *FIFO:1*, on CPUs *0-11*, for *900ms* at each period (*1s* by
39 [root@f34 ~/]# rtla osnoise hist -P F:1 -c 0-11 -r 900000 -d 1M -b 10 -E 25
43 …Index CPU-000 CPU-001 CPU-002 CPU-003 CPU-004 CPU-005 CPU-006 CPU-007 CPU-008 …
53 …avg: 0 0 0 0 0 0 0 0 0 …
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/openbmc/linux/drivers/platform/chrome/
H A Dcros_ec_sensorhub_ring.c1 // SPDX-License-Identifier: GPL-2.0-only
43 int id = sample->sensor_id; in cros_sensorhub_send_sample()
46 if (id >= sensorhub->sensor_num) in cros_sensorhub_send_sample()
47 return -EINVAL; in cros_sensorhub_send_sample()
49 cb = sensorhub->push_data[id].push_data_cb; in cros_sensorhub_send_sample()
53 indio_dev = sensorhub->push_data[id].indio_dev; in cros_sensorhub_send_sample()
55 if (sample->flag & MOTIONSENSE_SENSOR_FLAG_FLUSH) in cros_sensorhub_send_sample()
58 return cb(indio_dev, sample->vector, sample->timestamp); in cros_sensorhub_send_sample()
62 * cros_ec_sensorhub_register_push_data() - register the callback to the hub.
80 if (sensor_num >= sensorhub->sensor_num) in cros_ec_sensorhub_register_push_data()
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/openbmc/linux/kernel/sched/
H A Dpsi.c1 // SPDX-License-Identifier: GPL-2.0
34 * In the FULL state of a given resource, all non-idle tasks are
48 * FULL means all non-idle tasks in the cgroup are delayed on the CPU
64 * unrealized due to resource contention *also* scales with non-idle
83 * we have to base our calculation on the number of non-idle tasks in
91 * FULL = (threads - min(nr_productive_tasks, threads)) / threads
97 * FULL = (256 - min(256, 256)) / 256 = 0%
99 * For the 1 out of 4 memory-delayed tasks, this yields:
103 * FULL = (4 - min(3, 4)) / 4 = 25%
106 * extension of the single-CPU model. ]
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/openbmc/linux/drivers/media/platform/st/sti/hva/
H A Dhva-debugfs.c1 // SPDX-License-Identifier: GPL-2.0
11 #include "hva-hw.h"
15 struct hva_streaminfo *stream = &ctx->streaminfo; in format_ctx()
16 struct hva_frameinfo *frame = &ctx->frameinfo; in format_ctx()
17 struct hva_controls *ctrls = &ctx->ctrls; in format_ctx()
18 struct hva_ctx_dbg *dbg = &ctx->dbg; in format_ctx()
21 seq_printf(s, "|-%s\n |\n", ctx->name); in format_ctx()
23 seq_printf(s, " |-[%sframe info]\n", in format_ctx()
24 ctx->flags & HVA_FLAG_FRAMEINFO ? "" : "default "); in format_ctx()
25 seq_printf(s, " | |- pixel format=%4.4s\n" in format_ctx()
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/openbmc/linux/tools/testing/selftests/timers/
H A Draw_skew.c9 * $ gcc raw_skew.c -o raw_skew -lrt
36 __x < 0 ? -(-__x >> __s) : __x >> __s; \
42 val = -val; in llabs()
66 return end_ns - start_ns; in diff_timespec()
102 return -1; in main()
127 eppm = ((delta2-delta1)*NSEC_PER_SEC)/interval; in main()
128 eppm = -eppm; in main()
131 /* Avg the two actual freq samples adjtimex gave us */ in main()
136 if (llabs(eppm - ppm) > 1000) { in main()
/openbmc/linux/drivers/thermal/qcom/
H A Dqcom-spmi-adc-tm5.c1 // SPDX-License-Identifier: GPL-2.0-only
6 * Copyright (c) 2012-2020, The Linux Foundation. All rights reserved.
12 #include <linux/iio/adc/qcom-vadc-common.h>
178 * struct adc_tm5_channel - ADC Thermal Monitoring channel data.
212 * struct adc_tm5_chip - ADC Thermal Monitoring properties
243 return regmap_bulk_read(adc_tm->regmap, adc_tm->base + offset, data, len); in adc_tm5_read()
248 return regmap_bulk_write(adc_tm->regmap, adc_tm->base + offset, data, len); in adc_tm5_write()
253 return regmap_write_bits(adc_tm->regmap, adc_tm->base + offset, mask, val); in adc_tm5_reg_update()
264 dev_err(chip->dev, "read status low failed: %d\n", ret); in adc_tm5_isr()
270 dev_err(chip->dev, "read status high failed: %d\n", ret); in adc_tm5_isr()
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/openbmc/linux/drivers/iio/adc/
H A Dina2xx-adc.c11 * Copyright 2010-2011 Analog Devices Inc.
14 * Copyright 2012 Lothar Felten <l-felten@ti.com>
16 * Licensed under the GPL-2 or later.
18 * IIO driver for INA219-220-226-230-231
20 * Configurable 7-bit I2C slave address from 0x40 to 0x4F
51 /* settings - depend on use case */
98 #define SAMPLING_PERIOD(c) ((c->int_time_vbus + c->int_time_vshunt) \
99 * c->avg)
144 int avg; member
190 ret = regmap_read(chip->regmap, chan->address, &regval); in ina2xx_read_raw()
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H A Dqcom-spmi-adc5.c1 // SPDX-License-Identifier: GPL-2.0
10 #include <linux/iio/adc/qcom-vadc-common.h>
23 #include <dt-bindings/iio/qcom,spmi-vadc.h>
75 * samples and measurements queued across different VADC peripherals.
104 * struct adc5_channel_prop - ADC channel property.
133 * struct adc5_chip - ADC private structure.
160 return regmap_bulk_read(adc->regmap, adc->base + offset, data, len); in adc5_read()
165 return regmap_bulk_write(adc->regmap, adc->base + offset, data, len); in adc5_write()
170 return regmap_update_bits(adc->regmap, adc->base + offset, mask, val); in adc5_masked_write()
189 dev_err(adc->dev, "Invalid data:0x%x\n", *data); in adc5_read_voltage_data()
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/openbmc/linux/drivers/platform/x86/
H A Dintel_ips.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2009-2010 Intel Corporation
10 * Some Intel Ibex Peak based platforms support so-called "intelligent
34 * - dual MCP configs
37 * - handle CPU hotplug
38 * - provide turbo enable/disable api
41 * - CDI 403777, 403778 - Auburndale EDS vol 1 & 2
42 * - CDI 401376 - Ibex Peak EDS
43 * - ref 26037, 26641 - IPS BIOS spec
44 * - ref 26489 - Nehalem BIOS writer's guide
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/openbmc/linux/tools/perf/
H A Dbuiltin-kvm.c1 // SPDX-License-Identifier: GPL-2.0
5 #include "util/build-id.h"
16 #include <subcmd/parse-options.h>
17 #include "util/trace-event.h"
21 #include "util/synthetic-events.h"
24 #include "util/ordered-events.h"
25 #include "util/kvm-stat.h"
59 if (vcpu == -1) \
60 return event->total.field; \
62 if (vcpu >= event->max_vcpu) \
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/openbmc/linux/tools/tracing/rtla/src/
H A Dosnoise_hist.c1 // SPDX-License-Identifier: GPL-2.0
49 int *samples; member
67 * osnoise_free_histogram - free runtime data
75 for (cpu = 0; cpu < data->nr_cpus; cpu++) { in osnoise_free_histogram()
76 if (data->hist[cpu].samples) in osnoise_free_histogram()
77 free(data->hist[cpu].samples); in osnoise_free_histogram()
81 if (data->hist) in osnoise_free_histogram()
82 free(data->hist); in osnoise_free_histogram()
88 * osnoise_alloc_histogram - alloc runtime data
100 data->entries = entries; in osnoise_alloc_histogram()
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