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/OK3568_Linux_fs/kernel/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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/OK3568_Linux_fs/kernel/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
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
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/OK3568_Linux_fs/yocto/poky/scripts/pybootchartgui/pybootchartgui/
H A Dsamples.py53 # discard incomplete samples
65 self.buffers = mem_sample.records['MemTotal'] - mem_sample.records['MemFree']
66 …self.used = mem_sample.records['MemTotal'] - mem_sample.records['MemFree'] - mem_sample.records['B…
68 self.swap = mem_sample.records['SwapTotal'] - mem_sample.records['SwapFree']
99 writer.info ("%d samples, avg. sample length %f" % (self.sample_count, self.sample_period))
112 self.samples = []
124 # split this process' run - triggered by a name change
135 … " ".join([str(self.pid), self.cmd, str(self.ppid), '[ ' + str(len(self.samples)) + ' samples ]' ])
138 if self.samples:
139 firstSample = self.samples[0]
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/OK3568_Linux_fs/kernel/arch/x86/kernel/cpu/mce/
H A 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()
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/OK3568_Linux_fs/kernel/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>
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()
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/OK3568_Linux_fs/yocto/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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/OK3568_Linux_fs/kernel/tools/perf/Documentation/
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-script-python.txt1 perf-script-python(1)
5 ----
6 perf-script-python - Process trace data with a Python script
9 --------
11 'perf script' [-s [Python]:script[.py] ]
14 -----------
17 built-in Python interpreter. It reads and processes the input file and
22 ---------------
32 'syscall-counts' script you see when you list the available perf script
33 scripts via 'perf script -l'. As such, this script also shows how to
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/OK3568_Linux_fs/kernel/kernel/sched/
H A 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
163 /* Running averages - we need to be higher-res than loadavg */
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H A Dfair.c1 // SPDX-License-Identifier: GPL-2.0
30 * Targeted preemption latency for CPU-bound tasks:
33 * 'timeslice length' - timeslices in CFS are of variable length
34 * and have no persistent notion like in traditional, time-slice
38 * run vmstat and monitor the context-switches (cs) field)
47 * The initial- and re-scaling of tunables is configurable
51 * SCHED_TUNABLESCALING_NONE - unscaled, always *1
52 * SCHED_TUNABLESCALING_LOG - scaled logarithmical, *1+ilog(ncpus)
53 * SCHED_TUNABLESCALING_LINEAR - scaled linear, *ncpus
60 * Minimal preemption granularity for CPU-bound tasks:
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/OK3568_Linux_fs/kernel/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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/OK3568_Linux_fs/kernel/drivers/media/platform/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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/OK3568_Linux_fs/kernel/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"
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()
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H A Dbuiltin-sched.c1 // SPDX-License-Identifier: GPL-2.0
4 #include "perf-sys.h"
21 #include "util/time-utils.h"
24 #include <subcmd/parse-options.h>
25 #include "util/trace-event.h"
102 /* in tsk->exit_state */
106 /* in tsk->state again */
191 * Track the current task - that way we can know whether there's any
257 u64 dt_delay; /* time between wakeup and sched-in */
310 } while (T1 + sched->run_measurement_overhead < T0 + nsecs); in burn_nsecs()
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/OK3568_Linux_fs/kernel/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()
137 if (llabs(eppm - ppm) > 1000) { in main()
/OK3568_Linux_fs/kernel/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)
143 int avg; member
187 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
21 #include <dt-bindings/iio/qcom,spmi-vadc.h>
22 #include "qcom-vadc-common.h"
74 * samples and measurements queued across different VADC peripherals.
103 * struct adc5_channel_prop - ADC channel property.
132 * struct adc5_chip - ADC private structure.
171 return regmap_bulk_read(adc->regmap, adc->base + offset, data, len); in adc5_read()
176 return regmap_bulk_write(adc->regmap, adc->base + offset, data, len); in adc5_write()
181 return regmap_update_bits(adc->regmap, adc->base + offset, mask, val); in adc5_masked_write()
194 return -EINVAL; in adc5_prescaling_from_dt()
[all …]
H A Dqcom-spmi-vadc.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.
21 #include <dt-bindings/iio/qcom,spmi-vadc.h>
23 #include "qcom-vadc-common.h"
76 * struct vadc_channel_prop - VADC channel property.
99 * struct vadc_priv - VADC private structure.
139 return regmap_bulk_read(vadc->regmap, vadc->base + offset, data, 1); in vadc_read()
144 return regmap_write(vadc->regmap, vadc->base + offset, data); in vadc_write()
203 dev_err(vadc->dev, in vadc_show_status()
222 ret = vadc_write(vadc, VADC_ADC_CH_SEL_CTL, prop->channel); in vadc_configure()
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/OK3568_Linux_fs/buildroot/dl/sox/git/
H A DChangeLog2 --------------
5 sox-11gamma, followed by a list of prior authors and features.
7 $ox-14.4.2 2015-02-22
8 ----------
12 Deprec- Feature [O(ption)]
14 ------- ---------------------- ----------------------
15 14.3.0 O -1/-2/-3/-4/-8 -b
16 14.3.0 O -s/-u/-f -e
17 14.3.0 O -A/-U/-o/-i/-a/-g -e
39 o Allow mixing time and sample-count arguments for the delay
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/OK3568_Linux_fs/kernel/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
[all …]
/OK3568_Linux_fs/kernel/tools/testing/selftests/bpf/progs/
H A Dbpf_cubic.c1 // SPDX-License-Identifier: GPL-2.0-only
13 * "while (ca->ack_cnt > delta)" loop is changed to the equivalent
14 * "ca->ack_cnt / delta" operation.
35 /* Number of delay samples for detecting the increase of delay */
54 / (BICTCP_BETA_SCALE - beta);
55 /* calculate the "K" for (wmax-cwnd) = c/rtt * K^3
56 * so K = cubic_root( (wmax-cwnd)*rtt/c )
65 * HZ < 1,000,00 (corresponding to 10 nano-second)
86 __u8 sample_cnt; /* number of samples to decide curr_rtt */
96 ca->cnt = 0; in bictcp_reset()
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/OK3568_Linux_fs/kernel/net/ipv4/
H A Dtcp_cubic.c1 // SPDX-License-Identifier: GPL-2.0-only
8 * "CUBIC: A New TCP-Friendly High-Speed TCP Variant"
41 /* Number of delay samples for detecting the increase of delay */
62 /* Note parameters that are used for precomputing scale factors are read-only */
77 " 1: packet-train 2: delay 3: both packet-train and delay");
97 u8 sample_cnt; /* number of samples to decide curr_rtt */
107 ca->cnt = 0; in bictcp_reset()
108 ca->last_max_cwnd = 0; in bictcp_reset()
109 ca->last_cwnd = 0; in bictcp_reset()
110 ca->last_time = 0; in bictcp_reset()
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/OK3568_Linux_fs/buildroot/dl/sox/git/src/
H A Dsunaudio.c48 * Do anything required before you start reading samples.
51 * size and encoding of samples,
57 priv_t* pPriv = (priv_t*)ft->priv; in sunstartread()
68 if (ft->filename == 0 || ft->filename[0] == 0 || !strcasecmp("default", ft->filename)) { in sunstartread()
71 szDevname = ft->filename; in sunstartread()
74 pPriv->device = open(szDevname, O_RDONLY); in sunstartread()
75 if (pPriv->device < 0) { in sunstartread()
80 if (ft->encoding.encoding == SOX_ENCODING_UNKNOWN) ft->encoding.encoding = SOX_ENCODING_ULAW; in sunstartread()
84 if (ioctl(pPriv->device, AUDIO_GETDEV, &audio_dev) < 0) { in sunstartread()
98 if (ft->encoding.bits_per_sample == 8) in sunstartread()
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/OK3568_Linux_fs/device/rockchip/common/tools/armhf/
HDperf-4.4 ... _version SEC("version") = LINUX_VERSION_CODE; perf [--version] [--help] [OPTIONS ...
HDperf-5.10 ... _version SEC("version") = LINUX_VERSION_CODE; perf [--version] [--help] [OPTIONS ...

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