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/kernel/linux/linux-5.10/Documentation/devicetree/bindings/iio/adc/
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
[all …]
/kernel/linux/linux-4.19/kernel/irq/
Dtimings.c1 // SPDX-License-Identifier: GPL-2.0
2 // Copyright (C) 2016, Linaro Ltd - Daniel Lezcano <daniel.lezcano@linaro.org>
25 u32 avg; member
44 * irqs_update - update the irq timing statistics with a new timestamp
63 * statistics from the previous busy-idle cycle.
79 * avg - 3 x stddev < value < avg + 3 x stddev
83 * -3 x stddev < value - avg < 3 x stddev
85 * abs(value - avg) < 3 x stddev
91 * abs(value - avg) < 3 x sqrt(variance)
95 * (value - avg) ^ 2 < (3 x sqrt(variance)) ^ 2
[all …]
/kernel/linux/linux-4.19/Documentation/devicetree/bindings/iio/adc/
Dqcom,spmi-vadc.txt4 voltage. The VADC is a 15-bit sigma-delta ADC.
8 - compatible:
11 Definition: Should contain "qcom,spmi-vadc".
13 - reg:
15 Value type: <prop-encoded-array>
18 - #address-cells:
24 - #size-cells:
29 - #io-channel-cells:
33 Documentation/devicetree/bindings/iio/iio-bindings.txt
35 - interrupts:
[all …]
/kernel/linux/linux-5.10/drivers/power/supply/
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
34 #include <linux/mfd/abx500/ab8500-bm.h>
58 ((y1) + ((((y2) - (y1)) * ((x) - (x1))) / ((x2) - (x1))));
61 * struct ab8500_fg_interrupts - ab8500 fg interupts
107 int avg; member
108 int samples[NBR_AVG_SAMPLES]; member
156 * struct ab8500_fg - ab8500 FG device information
[all …]
/kernel/linux/linux-4.19/drivers/power/supply/
Dab8500_fg.c2 * Copyright (C) ST-Ericsson AB 2012
4 * Main and Back-up battery management driver.
6 * Note: Backup battery management is required in case of Li-Ion battery and not
34 #include <linux/mfd/abx500/ab8500-bm.h>
35 #include <linux/mfd/abx500/ab8500-gpadc.h>
58 ((y1) + ((((y2) - (y1)) * ((x) - (x1))) / ((x2) - (x1))));
61 * struct ab8500_fg_interrupts - ab8500 fg interupts
107 int avg; member
108 int samples[NBR_AVG_SAMPLES]; member
156 * struct ab8500_fg - ab8500 FG device information
[all …]
/kernel/linux/linux-4.19/include/linux/
Duwb.h5 * Copyright (C) 2005-2006 Intel Corporation
6 * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
20 * 02110-1301, USA.
45 * struct uwb_dev - a UWB Device
50 * @mac_addr: the EUI-48 address of this device.
109 * struct uwb_mas_bm - a bitmap of all MAS in a superframe
120 * uwb_rsv_state - UWB Reservation state.
122 * NONE - reservation is not active (no DRP IE being transmitted).
126 * INITIATED - owner has sent an initial DRP request.
127 * PENDING - target responded with pending Reason Code.
[all …]
/kernel/linux/linux-5.10/drivers/cpuidle/governors/
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>
40 * -----------------------
68 * Repeatable-interval-detector
69 * ----------------------------
79 * ---------------------------
88 * This rule-of-thumb is implemented using a performance-multiplier:
173 unsigned int min, max, thresh, avg; in get_typical_interval() local
186 unsigned int value = data->intervals[i]; in get_typical_interval()
[all …]
/kernel/linux/linux-5.10/arch/x86/kernel/cpu/mce/
Dtherm_throt.c1 // SPDX-License-Identifier: GPL-2.0-only
44 * struct _thermal_state - Represent the current thermal event state
60 * This is used for the purpose of rate-control.
68 * @sample_count: Total number of samples collected in the buffer
70 * @average: The last moving average of temperature samples
73 * @temp_samples: Storage for temperature samples to calculate
141 unsigned int cpu = dev->id; \
242 unsigned int i, avg, this_cpu = smp_processor_id(); in throttle_active_work() local
247 get_therm_status(state->level, &hot, &temp); in throttle_active_work()
249 if (!hot && temp > state->baseline_temp) { in throttle_active_work()
[all …]
/kernel/linux/linux-4.19/drivers/cpuidle/governors/
Dmenu.c2 * menu.c - the menu idle governor
4 * Copyright (C) 2006-2007 Adam Belay <abelay@novell.com>
26 * If (MAX_INTERESTING-1) * RESOLUTION > UINT_MAX, the result of
52 * -----------------------
80 * Repeatable-interval-detector
81 * ----------------------------
91 * ---------------------------
100 * This rule-of-thumb is implemented using a performance-multiplier:
136 #define LOAD_FRAC(x) LOAD_INT(((x) & (FIXED_1-1)) * 100)
203 unsigned int max, thresh, avg; in get_typical_interval() local
[all …]
/kernel/linux/linux-5.10/tools/perf/Documentation/
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::
[all …]
/kernel/linux/linux-5.10/kernel/sched/
Dpsi.c33 * In the FULL state of a given resource, all non-idle tasks are
54 * unrealized due to resource contention *also* scales with non-idle
73 * we have to base our calculation on the number of non-idle tasks in
81 * FULL = (threads - min(nr_running_tasks, threads)) / threads
87 * FULL = (256 - min(257, 256)) / 256 = 0%
89 * For the 1 out of 4 memory-delayed tasks, this yields:
93 * FULL = (4 - min(3, 4)) / 4 = 25%
96 * extension of the single-CPU model. ]
126 * cost-wise, yet way more sensitive and accurate than periodic
160 /* Running averages - we need to be higher-res than loadavg */
[all …]
Dwalt.c1 // SPDX-License-Identifier: GPL-2.0
90 raw_spin_lock(&cpu_rq(cpu)->lock); in acquire_rq_locks_irqsave()
92 raw_spin_lock_nested(&cpu_rq(cpu)->lock, level); in acquire_rq_locks_irqsave()
103 raw_spin_unlock(&cpu_rq(cpu)->lock); in release_rq_locks_irqrestore()
121 /* 1 -> use PELT based load stats, 0 -> use window-based load stats */
151 * A after-boot constant divisor for cpu_util_freq_walt() to apply the load
174 unsigned int max_capacity = 1024; /* max(rq->capacity) */
175 unsigned int min_capacity = 1024; /* min(rq->capacity) */
176 unsigned int max_possible_capacity = 1024; /* max(rq->max_possible_capacity) */
178 min_max_possible_capacity = 1024; /* min(rq->max_possible_capacity) */
[all …]
Dfair.c1 // SPDX-License-Identifier: GPL-2.0
55 * Targeted preemption latency for CPU-bound tasks:
58 * 'timeslice length' - timeslices in CFS are of variable length
59 * and have no persistent notion like in traditional, time-slice
63 * run vmstat and monitor the context-switches (cs) field)
71 * The initial- and re-scaling of tunables is configurable
75 * SCHED_TUNABLESCALING_NONE - unscaled, always *1
76 * SCHED_TUNABLESCALING_LOG - scaled logarithmical, *1+ilog(ncpus)
77 * SCHED_TUNABLESCALING_LINEAR - scaled linear, *ncpus
84 * Minimal preemption granularity for CPU-bound tasks:
[all …]
/kernel/linux/linux-4.19/drivers/media/platform/sti/hva/
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()
[all …]
/kernel/linux/linux-5.10/drivers/media/platform/sti/hva/
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()
[all …]
/kernel/linux/linux-5.10/drivers/platform/chrome/
Dcros_ec_sensorhub_ring.c1 // SPDX-License-Identifier: GPL-2.0-only
42 int id = sample->sensor_id; in cros_sensorhub_send_sample()
45 if (id >= sensorhub->sensor_num) in cros_sensorhub_send_sample()
46 return -EINVAL; in cros_sensorhub_send_sample()
48 cb = sensorhub->push_data[id].push_data_cb; in cros_sensorhub_send_sample()
52 indio_dev = sensorhub->push_data[id].indio_dev; in cros_sensorhub_send_sample()
54 if (sample->flag & MOTIONSENSE_SENSOR_FLAG_FLUSH) in cros_sensorhub_send_sample()
57 return cb(indio_dev, sample->vector, sample->timestamp); in cros_sensorhub_send_sample()
61 * cros_ec_sensorhub_register_push_data() - register the callback to the hub.
79 if (sensor_num >= sensorhub->sensor_num) in cros_ec_sensorhub_register_push_data()
[all …]
/kernel/linux/linux-5.10/tools/testing/selftests/timers/
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()
137 if (llabs(eppm - ppm) > 1000) { in main()
/kernel/linux/linux-4.19/tools/testing/selftests/timers/
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()
137 if (llabs(eppm - ppm) > 1000) { in main()
/kernel/linux/linux-4.19/drivers/iio/adc/
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)
143 int avg; member
187 ret = regmap_read(chip->regmap, chan->address, &regval); in ina2xx_read_raw()
[all …]
/kernel/linux/linux-5.10/drivers/iio/adc/
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)
143 int avg; member
187 ret = regmap_read(chip->regmap, chan->address, &regval); in ina2xx_read_raw()
[all …]
/kernel/linux/linux-5.10/tools/perf/
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"
71 key->info = 0; in exit_event_get_key()
72 key->key = evsel__intval(evsel, sample, kvm_exit_reason); in exit_event_get_key()
77 return !strcmp(evsel->name, kvm_exit_trace); in kvm_exit_event()
[all …]
/kernel/linux/linux-4.19/tools/perf/
Dbuiltin-kvm.c1 // SPDX-License-Identifier: GPL-2.0
15 #include <subcmd/parse-options.h>
16 #include "util/trace-event.h"
22 #include "util/ordered-events.h"
58 #include "util/kvm-stat.h"
64 key->info = 0; in exit_event_get_key()
65 key->key = perf_evsel__intval(evsel, sample, kvm_exit_reason); in exit_event_get_key()
70 return !strcmp(evsel->name, kvm_exit_trace); in kvm_exit_event()
86 return !strcmp(evsel->name, kvm_entry_trace); in kvm_entry_event()
100 while (tbl->reason != NULL) { in get_exit_reason()
[all …]
/kernel/linux/linux-4.19/drivers/platform/x86/
Dintel_ips.c2 * Copyright (c) 2009-2010 Intel Corporation
21 * Some Intel Ibex Peak based platforms support so-called "intelligent
45 * - dual MCP configs
48 * - handle CPU hotplug
49 * - provide turbo enable/disable api
52 * - CDI 403777, 403778 - Auburndale EDS vol 1 & 2
53 * - CDI 401376 - Ibex Peak EDS
54 * - ref 26037, 26641 - IPS BIOS spec
55 * - ref 26489 - Nehalem BIOS writer's guide
56 * - ref 26921 - Ibex Peak BIOS Specification
[all …]
/kernel/linux/linux-5.10/drivers/platform/x86/
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
[all …]
/kernel/linux/linux-4.19/kernel/sched/
Dfair.c1 // SPDX-License-Identifier: GPL-2.0
28 * Targeted preemption latency for CPU-bound tasks:
31 * 'timeslice length' - timeslices in CFS are of variable length
32 * and have no persistent notion like in traditional, time-slice
36 * run vmstat and monitor the context-switches (cs) field)
44 * The initial- and re-scaling of tunables is configurable
48 * SCHED_TUNABLESCALING_NONE - unscaled, always *1
49 * SCHED_TUNABLESCALING_LOG - scaled logarithmical, *1+ilog(ncpus)
50 * SCHED_TUNABLESCALING_LINEAR - scaled linear, *ncpus
57 * Minimal preemption granularity for CPU-bound tasks:
[all …]

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