| /openbmc/linux/Documentation/hwmon/ |
| H A D | lochnagar.rst | 10 -----------
12 Lochnagar 2 features built-in Current Monitor circuitry that allows for the
13 measurement of both voltage and current on up to eight of the supply voltage
22 ----------------
30 power1_average Measured average power for DBVDD1 (microWatts)
31 power1_average_interval Power averaging time input valid from 1 to 1708mS
37 power2_average Measured average power for 1V8 DSP (microWatts)
38 power2_average_interval Power averaging time input valid from 1 to 1708mS
44 power3_average Measured average power for 1V8 CDC (microWatts)
45 power3_average_interval Power averaging time input valid from 1 to 1708mS
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| H A D | ds1621.rst | 47 - Christian W. Zuckschwerdt <zany@triq.net>
48 - valuable contributions by Jan M. Sendler <sendler@sendler.de>
49 - ported to 2.6 by Aurelien Jarno <aurelien@aurel32.net>
53 ------------------
62 -----------
66 programmed into non-volatile on-chip registers). Temperature range is -55
68 Fahrenheit range of -67 to +257 degrees with 0.9 steps. If polarity
72 toggle. On the one hand ("heater"), the thermostat output of the chip,
74 stays high until the high limit is met or exceeded. On the other hand
81 of up to +/- 0.5 degrees even when compared against precise temperature
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| /openbmc/linux/Documentation/devicetree/bindings/sound/ |
| H A D | cirrus,cs42l42.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - patches@opensource.cirrus.com
13 The CS42L42 is a low-power audio codec designed for portable applications.
14 It provides a high-dynamic range, stereo DAC for audio playback and a mono
15 high-dynamic-range ADC for audio capture. There is an integrated headset
21 - cirrus,cs42l42
22 - cirrus,cs42l83
29 VP-supply:
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| H A D | cs35l33.txt | 5 - compatible : "cirrus,cs35l33"
7 - reg : the I2C address of the device for I2C
9 - VA-supply, VP-supply : power supplies for the device,
15 - reset-gpios : gpio used to reset the amplifier
17 - interrupts : IRQ line info CS35L33.
18 (See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
21 - cirrus,boost-ctl : Booster voltage use to supply the amp. If the value is
26 - cirrus,ramp-rate : On power up, it affects the time from when the power
27 up sequence begins to the time the audio reaches a full-scale output.
28 On power down, it affects the time from when the power-down sequence
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| H A D | cirrus,cs42l43.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - patches@opensource.cirrus.com
21 - $ref: dai-common.yaml#
26 - cirrus,cs42l43
31 vdd-p-supply:
33 Power supply for the high voltage interface.
35 vdd-a-supply:
37 Power supply for internal analog circuits.
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| H A D | rt5682.txt | 7 - compatible : "realtek,rt5682" or "realtek,rt5682i"
9 - reg : The I2C address of the device.
11 - AVDD-supply: phandle to the regulator supplying analog power through the
14 - MICVDD-supply: phandle to the regulator supplying power for the microphone
17 - VBAT-supply: phandle to the regulator supplying battery power through the
20 - DBVDD-supply: phandle to the regulator supplying I/O power through the DBVDD
23 - LDO1-IN-supply: phandle to the regulator supplying power to the digital core
28 - interrupts : The CODEC's interrupt output.
30 - realtek,dmic1-data-pin
35 - realtek,dmic1-clk-pin
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| /openbmc/u-boot/doc/device-tree-bindings/video/ |
| H A D | intel-gma.txt | 9 - compatible : "intel,gma";
12 - intel,dp-hotplug : values for digital port hotplug, one cell per value for
14 - intel,panel-port-select : output port to use: 0=LVDS 1=DP_B 2=DP_C 3=DP_D
15 - intel,panel-power-cycle-delay : T4 time sequence (6 = 500ms)
17 The following delays are in units of 0.1ms:
18 - intel,panel-power-up-delay : T1+T2 time sequence
19 - intel,panel-power-down-delay : T3 time sequence
20 - intel,panel-power-backlight-on-delay : T5 time sequence
21 - intel,panel-power-backlight-off-delay : Tx time sequence
23 - intel,cpu-backlight : Value for CPU Backlight PWM
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| /openbmc/linux/tools/power/cpupower/bench/ |
| H A D | README-BENCH | 1 This is cpufreq-bench, a microbenchmark for the cpufreq framework.
7 - Identify worst case performance loss when doing dynamic frequency
9 - Identify average reaction time of a governor to CPU load changes
10 - (Stress) Testing whether a cpufreq low level driver or governor works
12 - Identify cpufreq related performance regressions between kernels
13 - Possibly Real time priority testing? -> what happens if there are
15 - ...
18 - Power saving related regressions (In fact as better the performance
19 throughput is, the worse the power savings will be, but the first should
21 - Real world (workloads)
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| /openbmc/linux/tools/perf/Documentation/ |
| H A D | perf-timechart.txt | 1 perf-timechart(1)
5 ----
6 perf-timechart - Tool to visualize total system behavior during a workload
9 --------
14 -----------
19 and CPU events (task switches, running times, CPU power states, etc),
20 but it's possible to record IO (disk, network) activity using -I argument.
24 on the events in the perf.data file, timechart will contain scheduler/cpu
30 There are also poll bars which show how much time application spent
34 -----------------
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| /openbmc/linux/Documentation/devicetree/bindings/input/touchscreen/ |
| H A D | cypress,cy8ctma340.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
14 - Javier Martinez Canillas <javier@dowhile0.org>
15 - Linus Walleij <linus.walleij@linaro.org>
18 - $ref: touchscreen.yaml#
26 - const: cypress,cy8ctma340
27 - const: cypress,cy8ctst341
28 - const: cypress,cyttsp-spi
31 - const: cypress,cyttsp-i2c
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| /openbmc/linux/drivers/net/wireless/ti/wl12xx/ |
| H A D | conf.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
11 /* these are number of channels on the band divided by two, rounded up */
17 * Per channel power compensation for 2.4GHz
24 * Per channel power compensation for 5GHz
38 * Configure the min and max time BT gains the antenna
41 * Range: 0 - 255 (ms)
47 * Configure the min and max time BT gains the antenna
50 * Range: 0 - 255 (ms)
56 * Configure the min and max time BT gains the antenna
59 * Range: 0 - 255 (ms)
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| /openbmc/linux/Documentation/leds/ |
| H A D | leds-mt6370-rgb.rst | 1 .. SPDX-License-Identifier: GPL-2.0
8 -----------
10 The MT6370 integrates a four-channel RGB LED driver, designed to provide a
13 a sink current up to 24mA and a CHG_VIN power good indicator LED with sink
22 --------------------------------
26 The breath pattern is a series of timing pairs, with the hold-time expressed in
30 depending on the current brightness setting.
34 "0 Tr1 0 Tr2 0 Tf1 0 Tf2 0 Ton 0 Toff" --> '0' for dummy brightness code
43 | --- --- ---
44 |--- --- ---
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| /openbmc/linux/tools/power/pm-graph/config/ |
| H A D | suspend-x2-proc.cfg | 2 # Proc S3 (Suspend to Mem) x2 test - includes user processes
5 # all the tool arguments so that they don't have to be given on the
9 # sudo ./sleepgraph.py -config config/suspend-proc.cfg
14 # ---- General Options ----
25 # output folder for html, ftrace, and dmesg. Use {date} and {time} for current values
26 output-dir: suspend-{hostname}-{date}-{time}-x2-proc
37 # insert a small visible gap between suspend and resume on the timeline (default: false)
40 # ---- Advanced Options ----
43 # command: echo mem > /sys/power/state
58 # Time delay between the two test runs in ms (default: 0 ms)
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| H A D | standby-dev.cfg | 2 # Dev S1 (Standby) test - includes src calls / kernel threads
5 # all the tool arguments so that they don't have to be given on the
9 # sudo ./sleepgraph.py -config config/standby-dev.cfg
14 # ---- General Options ----
25 # output folder for html, ftrace, and dmesg. Use {date} and {time} for current values
26 output-dir: standby-{hostname}-{date}-{time}-dev
37 # insert a small visible gap between suspend and resume on the timeline (default: false)
40 # ---- Advanced Options ----
43 # command: echo standby > /sys/power/state
58 # Time delay between the two test runs in ms (default: 0 ms)
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| H A D | suspend-dev.cfg | 2 # Dev S3 (Suspend to Mem) test - includes src calls / kernel threads
5 # all the tool arguments so that they don't have to be given on the
9 # sudo ./sleepgraph.py -config config/suspend-dev.cfg
14 # ---- General Options ----
25 # output folder for html, ftrace, and dmesg. Use {date} and {time} for current values
26 output-dir: suspend-{hostname}-{date}-{time}-dev
37 # insert a small visible gap between suspend and resume on the timeline (default: false)
40 # ---- Advanced Options ----
43 # command: echo mem > /sys/power/state
58 # Time delay between the two test runs in ms (default: 0 ms)
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| H A D | freeze-dev.cfg | 2 # Dev S2 (Freeze) test - includes src calls / kernel threads
5 # all the tool arguments so that they don't have to be given on the
9 # sudo ./sleepgraph.py -config config/freeze-dev.cfg
14 # ---- General Options ----
25 # output folder for html, ftrace, and dmesg. Use {date} and {time} for current values
26 output-dir: freeze-{hostname}-{date}-{time}-dev
37 # insert a small visible gap between suspend and resume on the timeline (default: false)
40 # ---- Advanced Options ----
43 # command: echo freeze > /sys/power/state
58 # Time delay between the two test runs in ms (default: 0 ms)
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| H A D | standby-callgraph.cfg | 5 # all the tool arguments so that they don't have to be given on the
9 # sudo ./sleepgraph.py -config config/standby-callgraph.cfg
15 # ---- General Options ----
26 # output folder for html, ftrace, and dmesg. Use {date} and {time} for current values
27 output-dir: standby-{hostname}-{date}-{time}-cg
38 # insert a small visible gap between suspend and resume on the timeline (default: false)
41 # ---- Advanced Options ----
44 # command: echo standby > /sys/power/state
59 # Time delay between the two test runs in ms (default: 0 ms)
63 # Include an N ms delay before (1st) suspend (default: 0 ms)
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| H A D | freeze-callgraph.cfg | 5 # all the tool arguments so that they don't have to be given on the
9 # sudo ./sleepgraph.py -config config/freeze-callgraph.cfg
15 # ---- General Options ----
26 # output folder for html, ftrace, and dmesg. Use {date} and {time} for current values
27 output-dir: freeze-{hostname}-{date}-{time}-cg
38 # insert a small visible gap between suspend and resume on the timeline (default: false)
41 # ---- Advanced Options ----
44 # command: echo freeze > /sys/power/state
59 # Time delay between the two test runs in ms (default: 0 ms)
63 # Include an N ms delay before (1st) suspend (default: 0 ms)
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| H A D | suspend.cfg | 5 # all the tool arguments so that they don't have to be given on the
9 # sudo ./sleepgraph.py -config config/suspend.cfg
14 # ---- General Options ----
25 # output folder for html, ftrace, and dmesg. Use {date} and {time} for current values
26 output-dir: suspend-{hostname}-{date}-{time}
37 # insert a small visible gap between suspend and resume on the timeline (default: false)
40 # ---- Advanced Options ----
43 # command: echo mem > /sys/power/state
58 # Time delay between the two test runs in ms (default: 0 ms)
62 # Include an N ms delay before (1st) suspend (default: 0 ms)
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| H A D | standby.cfg | 5 # all the tool arguments so that they don't have to be given on the
9 # sudo ./sleepgraph.py -config config/standby.cfg
14 # ---- General Options ----
25 # output folder for html, ftrace, and dmesg. Use {date} and {time} for current values
26 output-dir: standby-{hostname}-{date}-{time}
37 # insert a small visible gap between suspend and resume on the timeline (default: false)
40 # ---- Advanced Options ----
43 # command: echo standby > /sys/power/state
58 # Time delay between the two test runs in ms (default: 0 ms)
62 # Include an N ms delay before (1st) suspend (default: 0 ms)
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| H A D | freeze.cfg | 5 # all the tool arguments so that they don't have to be given on the
9 # sudo ./sleepgraph.py -config config/freeze.cfg
14 # ---- General Options ----
25 # output folder for html, ftrace, and dmesg. Use {date} and {time} for current values
26 output-dir: freeze-{hostname}-{date}-{time}
37 # insert a small visible gap between suspend and resume on the timeline (default: false)
40 # ---- Advanced Options ----
43 # command: echo freeze > /sys/power/state
58 # Time delay between the two test runs in ms (default: 0 ms)
62 # Include an N ms delay before (1st) suspend (default: 0 ms)
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| H A D | suspend-callgraph.cfg | 5 # all the tool arguments so that they don't have to be given on the
9 # sudo ./sleepgraph.py -config config/suspend.cfg
15 # ---- General Options ----
26 # output folder for html, ftrace, and dmesg. Use {date} and {time} for current values
27 output-dir: suspend-{hostname}-{date}-{time}-cg
38 # insert a small visible gap between suspend and resume on the timeline (default: false)
41 # ---- Advanced Options ----
44 # command: echo mem > /sys/power/state
59 # Time delay between the two test runs in ms (default: 0 ms)
63 # Include an N ms delay before (1st) suspend (default: 0 ms)
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| /openbmc/linux/tools/power/pm-graph/ |
| H A D | sleepgraph.8 | 3 sleepgraph \- Suspend/Resume timing analysis
11 in optimizing their linux stack's suspend/resume time. Using a kernel
16 taking the most time in suspend/resume.
21 Generates output files in subdirectory: suspend-yymmdd-HHMMSS
27 \fB-h\fR
30 \fB-v\fR
33 \fB-verbose\fR
36 \fB-config \fIfile\fR
39 \fB-m \fImode\fR
42 \fB-o \fIname\fR
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| /openbmc/linux/Documentation/input/devices/ |
| H A D | cma3000_d0x.rst | 1 CMA3000-D0x Accelerometer
5 * VTI CMA3000-D0x
8 CMA3000-D0X Product Family Specification 8281000A.02.pdf
15 -----------
17 CMA3000 Tri-axis accelerometer supports Motion detect, Measurement and
21 Its the low power mode where interrupts are generated only
25 This mode is used to read the acceleration data on X,Y,Z
33 which includes time and g value. Refer product specifications for
47 -------------
50 Noise on X Axis
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| /openbmc/linux/Documentation/ABI/testing/ |
| H A D | sysfs-driver-w1_therm | 7 (typical -55 degC to 125 degC), if not values will be trimmed
11 master level, refer to Documentation/w1/w1-generic.rst for
37 (RO) return the power status by asking the device
41 * '-xx': xx is kernel error when reading power status
51 (RW) get or set the device resolution (on supported devices,
54 power is lost. Trigger a 'save' to EEPROM command to keep
55 values after power-on. Read or write are :
59 * '-xx': xx is kernel error when reading the resolution
62 Some DS18B20 clones are fixed in 12-bit resolution, so the
79 should retry later on.
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