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/openbmc/bmcweb/redfish-core/include/registries/
H A Dpower_message_registry.hpp1 // SPDX-License-Identifier: Apache-2.0
2 // SPDX-FileCopyrightText: Copyright OpenBMC Authors
6 * This is an auto-generated header which contains definitions
18 // clang-format off
102 …"Indicates that a current reading is no longer below the lower critical threshold but is still out…
103 …"Current '%1' reading of %2 amperes is now above the %3 lower critical threshold but remains outsi…
116 …"Indicates that a current reading is no longer below the lower fatal threshold but is still outsid…
117 …"Current '%1' reading of %2 amperes is now above the %3 lower fatal threshold but remains outside …
130 "Indicates that a current reading is above the upper caution threshold.",
131 "Current '%1' reading of %2 amperes is above the %3 upper caution threshold.",
[all …]
/openbmc/linux/drivers/cpufreq/
H A De_powersaver.c1 // SPDX-License-Identifier: GPL-2.0-only
61 return -ENOMEM; in eps_acpi_init()
63 if (!zalloc_cpumask_var(&eps_acpi_cpu_perf->shared_cpu_map, in eps_acpi_init()
67 return -ENOMEM; in eps_acpi_init()
71 free_cpumask_var(eps_acpi_cpu_perf->shared_cpu_map); in eps_acpi_init()
74 return -EIO; in eps_acpi_init()
83 free_cpumask_var(eps_acpi_cpu_perf->shared_cpu_map); in eps_acpi_exit()
102 /* Return current frequency */ in eps_get()
104 return centaur->fsb * ((lo >> 8) & 0xff); in eps_get()
122 return -ENODEV; in eps_set_state()
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H A Dpmac64-cpufreq.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2002 - 2005 Benjamin Herrenschmidt <benh@kernel.crashing.org>
4 * and Markus Demleitner <msdemlei@cl.uni-heidelberg.de>
57 #define PSR_CUR_SPEED_MASK 0x0300000000000000U /* current speed */
73 * the various frequencies, retrieved from the device-tree
90 static int g5_fvt_cur; /* current op. point */
93 * SMU based voltage switching for Neo2 platforms
108 * Platform function based voltage/vdnap switching for Neo2
145 * SCOM based frequency switching for 970FX rev3
152 /* If frequency is going up, first ramp up the voltage */ in g5_scom_switch_freq()
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H A Dpmac32-cpufreq.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2002 - 2005 Benjamin Herrenschmidt <benh@kernel.crashing.org>
8 * current mess. We also need to better deal with the detection of the
41 * init/main.c to make it non-init before enabling DEBUG_FREQ
60 * Different models uses different mechanisms to switch the frequency
75 /* There are only two frequency states for each processor. Values
115 /* ramping up, set voltage first */ in cpu_750fx_cpu_speed()
120 /* tweak L2 for high voltage */ in cpu_750fx_cpu_speed()
131 /* tweak L2 for low voltage */ in cpu_750fx_cpu_speed()
138 /* ramping down, set voltage last */ in cpu_750fx_cpu_speed()
[all …]
H A Dspeedstep-centrino.c1 // SPDX-License-Identifier: GPL-2.0-only
23 #include <linux/sched.h> /* current */
33 #define MAINTAINER "linux-pm@vger.kernel.org"
69 struct cpufreq_frequency_table *op_points; /* clock/voltage pairs */
74 /* Operating points for current CPU */
83 frequency/voltage operating point; frequency in MHz, volts in mV.
87 .frequency = (mhz) * 1000, \
88 .driver_data = (((mhz)/100) << 8) | ((mv - 700) / 16) \
92 * These voltage tables were derived from the Intel Pentium M
98 /* Ultra Low Voltage Intel Pentium M processor 900MHz (Banias) */
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H A Dpowernow-k8.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * (c) 2003-2006 Advanced Micro Devices, Inc.
9 u32 numps; /* number of p-states */
10 u32 batps; /* number of p-states supported on battery */
13 * vid/fid pairings, but are modified during the ->target() call
15 u32 rvo; /* ramp voltage offset */
18 u32 vstable; /* voltage stabilization time, units 20 us */
22 /* keep track of the current fid / vid or pstate */
26 /* the powernow_table includes all frequency and vid/fid pairings:
28 * frequency is in kHz */
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/openbmc/linux/Documentation/devicetree/bindings/opp/
H A Dopp-v2-base.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/opp/opp-v2-base.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Viresh Kumar <viresh.kumar@linaro.org>
13 Devices work at voltage-current-frequency combinations and some implementations
25 pattern: '^opp-table(-[a-z0-9]+)?$'
27 opp-shared:
30 their DVFS state together, i.e. they share clock/voltage/current lines.
31 Missing property means devices have independent clock/voltage/current
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H A Dopp-v1.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/opp/opp-v1.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Viresh Kumar <viresh.kumar@linaro.org>
13 Devices work at voltage-current-frequency combinations and some implementations
19 This binding only supports voltage-frequency pairs.
24 operating-points:
25 $ref: /schemas/types.yaml#/definitions/uint32-matrix
28 - description: Frequency in kHz
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/openbmc/linux/drivers/memory/samsung/
H A Dexynos5422-dmc.c1 // SPDX-License-Identifier: GPL-2.0
9 #include <linux/devfreq-event.h>
100 * struct dmc_opp_table - Operating level desciption
101 * @freq_hz: target frequency in Hz
102 * @volt_uv: target voltage in uV
104 * Covers frequency and voltage settings of the DMC operating mode.
112 * struct exynos5_dmc - main structure describing DMC device
119 * @lock: protects curr_rate and frequency/voltage setting section
120 * @curr_rate: current frequency
121 * @curr_volt: current voltage
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/openbmc/linux/Documentation/devicetree/bindings/iio/dac/
H A Dadi,ad5755.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Analog Devices AD5755 Multi-Channel DAC
10 - Sean Nyekjaer <sean.nyekjaer@prevas.dk>
15 - adi,ad5755
16 - adi,ad5755-1
17 - adi,ad5757
18 - adi,ad5735
19 - adi,ad5737
[all …]
H A Dadi,ad5758.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Michael Hennerich <Michael.Hennerich@analog.com>
19 spi-cpha: true
21 adi,dc-dc-mode:
25 Mode of operation of the dc-to-dc converter
27 In this mode, the AD5758 circuitry senses the output voltage and
28 dynamically regulates the supply voltage, VDPC+, to meet compliance
29 requirements plus an optimized headroom voltage for the output buffer.
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/openbmc/linux/Documentation/devicetree/bindings/power/supply/
H A Dbq25890.yaml1 # SPDX-License-Identifier: GPL-2.0
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Bq25890, bq25892, bq25895 and bq25896 Li-Ion Charger
11 - Sebastian Reichel <sre@kernel.org>
14 - $ref: power-supply.yaml#
19 - enum:
20 - ti,bq25890
21 - items:
22 - enum:
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/openbmc/bmcweb/redfish-core/include/generated/enums/
H A Dsensor.hpp1 // SPDX-License-Identifier: Apache-2.0
2 // SPDX-FileCopyrightText: Copyright OpenBMC Authors
8 // clang-format off
54 Voltage, enumerator
55 Current, enumerator
56 Frequency, enumerator
131 {ReadingType::Voltage, "Voltage"},
132 {ReadingType::Current, "Current"},
133 {ReadingType::Frequency, "Frequency"},
165 // clang-format on
/openbmc/linux/drivers/regulator/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
3 bool "Voltage and Current Regulator Support"
6 Generic Voltage and Current Regulator support.
8 This framework is designed to provide a generic interface to voltage
9 and current regulators within the Linux kernel. It's intended to
10 provide voltage and current control to client or consumer drivers and
16 to both voltage regulators (where voltage output is controllable) and
17 current sinks (where current output is controllable).
34 tristate "Fixed voltage regulator support"
36 This driver provides support for fixed voltage regulators,
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/openbmc/linux/Documentation/devicetree/bindings/net/
H A Dmotorcomm,yt8xxx.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Frank Sae <frank.sae@motor-comm.com>
13 - $ref: ethernet-phy.yaml#
18 - ethernet-phy-id4f51.e91a
19 - ethernet-phy-id4f51.e91b
21 rx-internal-delay-ps:
24 internal delay (phy-mode is 'rgmii-id' or 'rgmii-rxid') in pico-seconds.
30 tx-internal-delay-ps:
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/openbmc/linux/drivers/gpu/drm/nouveau/nvkm/subdev/clk/
H A Dgm20b.c89 #define DFS_DET_RANGE 6 /* -2^6 ... 2^6-1 */
90 #define SDM_DIN_RANGE 12 /* -2^12 ... 2^12-1 */
99 .coeff_slope = -165230,
136 /* safe frequency we can use at minimum voltage */
162 struct nvkm_subdev *subdev = &clk->base.base.subdev; in gm20b_pllg_read_mnp()
163 struct nvkm_device *device = subdev->device; in gm20b_pllg_read_mnp()
166 gk20a_pllg_read_mnp(&clk->base, &pll->base); in gm20b_pllg_read_mnp()
168 pll->sdm_din = (val >> GPCPLL_CFG2_SDM_DIN_SHIFT) & in gm20b_pllg_read_mnp()
175 struct nvkm_device *device = clk->base.base.subdev.device; in gm20b_pllg_write_mnp()
178 pll->sdm_din << GPCPLL_CFG2_SDM_DIN_SHIFT); in gm20b_pllg_write_mnp()
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/openbmc/linux/tools/perf/pmu-events/arch/x86/jaketown/
H A Duncore-power.json78 …"PublicDescription": "Counts the number of times when a configurable cores had a C-state demotion",
86 …"PublicDescription": "Counts the number of times when a configurable cores had a C-state demotion",
94 …"PublicDescription": "Counts the number of times when a configurable cores had a C-state demotion",
102 …"PublicDescription": "Counts the number of times when a configurable cores had a C-state demotion",
110 …"PublicDescription": "Counts the number of times when a configurable cores had a C-state demotion",
118 …"PublicDescription": "Counts the number of times when a configurable cores had a C-state demotion",
126 …"PublicDescription": "Counts the number of times when a configurable cores had a C-state demotion",
134 …"PublicDescription": "Counts the number of times when a configurable cores had a C-state demotion",
138 "BriefDescription": "Frequency Residency",
142 …frequency greater than or equal to the frequency that is configured in the filter. One can use al…
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/openbmc/linux/Documentation/devicetree/bindings/iio/adc/
H A Dadi,ad4130.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Cosmin Tanislav <cosmin.tanislav@analog.com>
15 https://www.analog.com/media/en/technical-documentation/data-sheets/AD4130-8.pdf
20 - adi,ad4130
29 clock-names:
31 - const: mclk
36 interrupt-names:
42 - int
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H A Dti,lmp92064.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Texas Instruments LMP92064 Precision Current and Voltage Sensor.
10 - Leonard Göhrs <l.goehrs@pengutronix.de>
13 The LMP92064 is a two channel ADC intended for combined voltage and current
16 The device contains two ADCs to allow simultaneous sampling of voltage and
17 current and thus of instantaneous power consumption.
22 - ti,lmp92064
27 vdd-supply:
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/openbmc/linux/Documentation/hwmon/
H A Dlm85.rst79 - Philip Pokorny <ppokorny@penguincomputing.com>,
80 - Frodo Looijaard <frodol@dds.nl>,
81 - Richard Barrington <rich_b_nz@clear.net.nz>,
82 - Margit Schubert-While <margitsw@t-online.de>,
83 - Justin Thiessen <jthiessen@penguincomputing.com>
86 -----------
92 The LM85 uses the 2-wire interface compatible with the SMBUS 2.0
94 temperatures and five (5) voltages. It has four (4) 16-bit counters for
99 The voltage inputs have internal scaling resistors so that the following
100 voltage can be measured without external resistors:
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/openbmc/linux/Documentation/driver-api/thermal/
H A Dintel_dptf.rst1 .. SPDX-License-Identifier: GPL-2.0
12 ------------
31 ----------------------------
43 "42A441D6-AE6A-462b-A84B-4A8CE79027D3" : Passive 1
45 "3A95C389-E4B8-4629-A526-C52C88626BAE" : Active
47 "97C68AE7-15FA-499c-B8C9-5DA81D606E0A" : Critical
49 "63BE270F-1C11-48FD-A6F7-3AF253FF3E2D" : Adaptive performance
51 "5349962F-71E6-431D-9AE8-0A635B710AEE" : Emergency call
53 "9E04115A-AE87-4D1C-9500-0F3E340BFE75" : Passive 2
55 "F5A35014-C209-46A4-993A-EB56DE7530A1" : Power Boss
[all …]
/openbmc/bmcweb/redfish-core/schema/dmtf/json-schema/
H A DCircuit.v1_8_1.json4 "$schema": "http://redfish.dmtf.org/schemas/v1/redfish-schema-v1.json",
5 …"copyright": "Copyright 2014-2024 DMTF. For the full DMTF copyright policy, see http://www.dmtf.or…
12 "^([a-zA-Z_][a-zA-Z0-9_]*)?@(odata|Redfish|Message)\\.[a-zA-Z_][a-zA-Z0-9_]*$": {
37 "description": "The available OEM-specific actions for this resource.",
38 …"longDescription": "This property shall contain the available OEM-specific actions for this resour…
46 …on": "This action shall control the state of the circuit breaker or over-current protection device…
55 "^([a-zA-Z_][a-zA-Z0-9_]*)?@(odata|Redfish|Message)\\.[a-zA-Z_][a-zA-Z0-9_]*$": {
71 "format": "uri-reference",
86 "^([a-zA-Z_][a-zA-Z0-9_]*)?@(odata|Redfish|Message)\\.[a-zA-Z_][a-zA-Z0-9_]*$": {
101 "$ref": "http://redfish.dmtf.org/schemas/v1/odata-v4.json#/definitions/context"
[all …]
H A DOutlet.v1_4_4.json4 "$schema": "http://redfish.dmtf.org/schemas/v1/redfish-schema-v1.json",
5 …"copyright": "Copyright 2014-2024 DMTF. For the full DMTF copyright policy, see http://www.dmtf.or…
12 "^([a-zA-Z_][a-zA-Z0-9_]*)?@(odata|Redfish|Message)\\.[a-zA-Z_][a-zA-Z0-9_]*$": {
34 "description": "The available OEM-specific actions for this resource.",
35 …"longDescription": "This property shall contain the available OEM-specific actions for this resour…
42 "description": "The current sensors for this outlet.",
43 …"longDescription": "This type shall contain properties that describe current sensor readings for a…
45 "^([a-zA-Z_][a-zA-Z0-9_]*)?@(odata|Redfish|Message)\\.[a-zA-Z_][a-zA-Z0-9_]*$": {
68 "description": "Line 1 current (A).",
70 …current, in ampere units, for L1. The value of the `DataSourceUri` property, if present, shall re…
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/openbmc/phosphor-dbus-interfaces/yaml/xyz/openbmc_project/Sensor/
H A DValue.interface.yaml7 current
16 voltage
21 All Sensor.Value properties are read-only.
24 - name: Value
28 - name: MaxValue
33 - name: MinValue
35 default: -infinity
38 - name: Unit
43 altitude namespace, Unit must be "Meters". For objects in the current
51 "Percent" For objects in the voltage namespace, Unit must be "Volts",
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/openbmc/linux/Documentation/ABI/testing/
H A Dsysfs-platform-dptf4 Contact: linux-acpi@vger.kernel.org
6 (RO) The charger type - Traditional, Hybrid or NVDC.
11 Contact: linux-acpi@vger.kernel.org
19 Contact: linux-acpi@vger.kernel.org
27 Contact: linux-acpi@vger.kernel.org
32 bits[3:0] Current power source
33 - 0x00 = DC
34 - 0x01 = AC
35 - 0x02 = USB
36 - 0x03 = Wireless Charger
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