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/linux-6.14.4/Documentation/devicetree/bindings/power/supply/
Dbq25980.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Andrew Davis <[email protected]>
15 for use in high-power density portable electronics. These inductorless
20 - $ref: power-supply.yaml#
25 - ti,bq25980
26 - ti,bq25975
27 - ti,bq25960
32 ti,watchdog-timeout-ms:
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/linux-6.14.4/Documentation/devicetree/bindings/hwmon/
Dlltc,ltc4286.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Delphine CC Chiu <[email protected]>
15 - lltc,ltc4286
16 - lltc,ltc4287
21 adi,vrange-low-enable:
24 voltage range is 25.6 volts or 102.4 volts for this chip.
25 The default is 102.4 volts.
29 - compatible
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Dntc-thermistor.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 ---
3 $id: http://devicetree.org/schemas/hwmon/ntc-thermistor.yaml#
4 $schema: http://devicetree.org/meta-schemas/core.yaml#
9 - Linus Walleij <[email protected]>
13 vary in resistance in an often non-linear way in relation to temperature.
16 temperature is non-linear, software drivers most often need to use a look
20 pull-up resistor or/and a pull-down resistor and a fixed voltage like this:
22 + e.g. 5V = pull-up voltage (puv)
24 +-+
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/linux-6.14.4/Documentation/devicetree/bindings/clock/
Dnvidia,tegra124-dfll.txt4 Documentation/devicetree/bindings/clock/clock-bindings.txt
7 the fast CPU cluster. It consists of a free-running voltage controlled
10 communicating with an off-chip PMIC either via an I2C bus or via PWM signals.
13 - compatible : should be one of:
14 - "nvidia,tegra124-dfll": for Tegra124
15 - "nvidia,tegra210-dfll": for Tegra210
16 - reg : Defines the following set of registers, in the order listed:
17 - registers for the DFLL control logic.
18 - registers for the I2C output logic.
19 - registers for the integrated I2C master controller.
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/linux-6.14.4/Documentation/devicetree/bindings/opp/
Dti,omap-opp-supply.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/opp/ti,omap-opp-supply.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 registers, which contain OPP-specific voltage information tailored
16 Also, some supplies may have an associated vbb-supply, an Adaptive
18 w.r.t the vdd-supply and clk when making an OPP transition. By
20 transitions, we can use the multi-regulator support implemented by
22 OPP core binding Documentation/devicetree/bindings/opp/opp-v2.yaml
27 - Nishanth Menon <[email protected]>
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/linux-6.14.4/drivers/hwmon/pmbus/
Dltc4286.c1 // SPDX-License-Identifier: GPL-2.0-or-later
40 * However, the rsense value that user input is micro ohm.
43 .R[PSC_CURRENT_OUT] = 3 - 6,
48 * However, the rsense value that user input is micro ohm.
51 .R[PSC_POWER] = 4 - 6,
78 return dev_err_probe(&client->dev, ret, in ltc4286_probe()
88 return dev_err_probe(&client->dev, -ENODEV, in ltc4286_probe()
94 return dev_err_probe(&client->dev, ret, in ltc4286_probe()
98 for (mid = ltc4286_id; mid->name[0]; mid++) { in ltc4286_probe()
99 if (!strncasecmp(mid->name, block_buffer, strlen(mid->name))) in ltc4286_probe()
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/linux-6.14.4/Documentation/devicetree/bindings/media/i2c/
Dmaxim,max9286.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Jacopo Mondi <[email protected]>
12 - Kieran Bingham <[email protected]>
13 - Laurent Pinchart <[email protected]>
14 - Niklas Söderlund <[email protected]>
18 Serial Links (GMSL) and outputs them on a CSI-2 D-PHY port using up to 4 data
28 '#address-cells':
31 '#size-cells':
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/linux-6.14.4/Documentation/devicetree/bindings/iio/afe/
Dtemperature-transducer.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/iio/afe/temperature-transducer.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Liam Beguin <[email protected]>
19 When an io-channel measures the output voltage of a temperature analog front
35 -----
37 +---+---+
39 +---+---+ -----
41 V proportional to T +----+----+
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/linux-6.14.4/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/
Ddcn314_smu.h1 /* SPDX-License-Identifier: MIT */
3 * Copyright 2022 Advanced Micro Devices, Inc.
48 //Voltage in milli volts with 2 fractional bits
/linux-6.14.4/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/
Dsmu14_driver_if_v14_0_0.h2 * Copyright 2023 Advanced Micro Devices, Inc.
119 //Voltage in milli volts with 2 fractional bits
148 //Voltage in milli volts with 2 fractional bits
180 uint16_t CoreTemperature[16]; //TSEN measured core temperature [centi-C]
181 uint16_t GfxTemperature; //TSEN measured GFX temperature [centi-C]
182 uint16_t SocTemperature; //TSEN measured SOC temperature [centi-C]
187 …emp; //Maximum skin temperature reported by APU and HS2 chassis sensors [centi-C]
190 uint16_t GfxActivity; //Time filtered GFX busy % [0-100]
193 uint16_t VcnActivity; //Time filtered VCN busy % [0-100]
196 uint16_t IpuBusy[8]; //Time filtered IPU per-column busy % [0-100]
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Dsmu13_driver_if_v13_0_5.h2 * Copyright 2020 Advanced Micro Devices, Inc.
100 uint16_t GfxTemperature; //[centi-Celsius]
102 uint16_t SocTemperature; //[centi-Celsius]
109 //Voltage in milli volts with 2 fractional bits
Dsmu13_driver_if_yellow_carp.h2 * Copyright 2020 Advanced Micro Devices, Inc.
120 //Voltage in milli volts with 2 fractional bits
176 uint16_t CoreTemperature[8]; //[centi-Celsius]
178 uint16_t L3Temperature; //[centi-Celsius]
180 uint16_t GfxTemperature; //[centi-Celsius]
181 uint16_t SocTemperature; //[centi-Celsius]
Dsmu11_driver_if_vangogh.h2 * Copyright 2020 Advanced Micro Devices, Inc.
125 //Voltage in milli volts with 2 fractional bits
186 uint16_t CoreTemperature[8]; //[centi-Celsius]
188 uint16_t L3Temperature[2]; //[centi-Celsius]
190 uint16_t GfxTemperature; //[centi-Celsius]
191 uint16_t SocTemperature; //[centi-Celsius]
216 uint16_t CoreTemperature[4]; //[centi-Celsius]
218 uint16_t L3Temperature[1]; //[centi-Celsius]
220 uint16_t GfxTemperature; //[centi-Celsius]
221 uint16_t SocTemperature; //[centi-Celsius]
Dsmu13_driver_if_v13_0_4.h2 * Copyright 2022 Advanced Micro Devices, Inc.
121 //Voltage in milli volts with 2 fractional bits
176 uint16_t CoreTemperature[8]; //[centi-Celsius]
178 uint16_t L3Temperature; //[centi-Celsius]
180 uint16_t GfxTemperature; //[centi-Celsius]
181 uint16_t SocTemperature; //[centi-Celsius]
200 uint16_t CurTemp; //[centi-Celsius]
/linux-6.14.4/drivers/opp/
Dti-opp-supply.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) 2016-2017 Texas Instruments Incorporated - https://www.ti.com/
5 * Dave Gerlach <d-[email protected]>
26 * struct ti_opp_supply_optimum_voltage_table - optimized voltage table
36 * struct ti_opp_supply_data - OMAP specific opp supply data
54 * struct ti_opp_supply_of_data - device tree match data
57 * @efuse_voltage_uv: Are the efuse entries in micro-volts? if not, assume
58 * milli-volts.
69 * _store_optimized_voltages() - store optimized voltages
94 ret = -ENODEV; in _store_optimized_voltages()
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/linux-6.14.4/Documentation/hwmon/
Daquacomputer_d5next.rst1 .. SPDX-License-Identifier: GPL-2.0-or-later
3 Kernel driver aquacomputer-d5next
25 -----------
37 available through debugfs are the serial number, firmware version and power-on
39 temperature curves directly from the pump. If it's not connected, the fan-related
65 filled with coolant. Pump RPM and flow can be set to enhance on-device calculations,
87 -----------
93 -------------
96 temp[1-20]_input Physical/virtual temperature sensors (in millidegrees Celsius)
97 temp[1-8]_offset Temperature sensor correction offset (in millidegrees Celsius)
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/linux-6.14.4/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/
Ddcn31_smu.h2 * Copyright 2018 Advanced Micro Devices, Inc.
129 //Voltage in milli volts with 2 fractional bits
185 uint16_t CoreTemperature[8]; //[centi-Celsius]
187 uint16_t L3Temperature; //[centi-Celsius]
189 uint16_t GfxTemperature; //[centi-Celsius]
190 uint16_t SocTemperature; //[centi-Celsius]
/linux-6.14.4/drivers/hwmon/
Dlochnagar-hwmon.c1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (c) 2016-2019 Cirrus Logic, Inc. and
13 #include <linux/hwmon-sysfs.h>
57 * float_to_long - Convert ieee754 reading from hardware to an integer
60 * @precision: Units to multiply up to eg. 1000 = milli, 1000000 = micro
65 * floating point value in either volts, amps or celsius. This function
66 * will convert that into an integer in a smaller unit such as micro-amps
67 * or milli-celsius. The hardware does not return NaN, so consideration of
73 int exp = ((data & 0x7F800000) >> 23) - 127 - 23; in float_to_long()
79 if (fls64(man) + exp > (int)sizeof(long) * 8 - 1) in float_to_long()
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/linux-6.14.4/drivers/power/supply/
Dsc27xx_fuel_gauge.c1 // SPDX-License-Identifier: GPL-2.0
10 #include <linux/nvmem-consumer.h>
68 /* micro Ohms */
139 return DIV_S64_ROUND_CLOSEST(adc * 1000, data->cur_1000ma_adc); in sc27xx_fgu_adc_to_current()
144 return DIV_S64_ROUND_CLOSEST(adc * 1000, data->vol_1000mv_adc); in sc27xx_fgu_adc_to_voltage()
149 return DIV_ROUND_CLOSEST(vol * data->vol_1000mv_adc, 1000); in sc27xx_fgu_voltage_to_adc()
156 ret = regmap_read(data->regmap, in sc27xx_fgu_is_first_poweron()
157 data->base + SC27XX_FGU_USER_AREA_STATUS, &status); in sc27xx_fgu_is_first_poweron()
184 ret = regmap_update_bits(data->regmap, in sc27xx_fgu_save_boot_mode()
185 data->base + SC27XX_FGU_USER_AREA_CLEAR, in sc27xx_fgu_save_boot_mode()
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/linux-6.14.4/sound/soc/codecs/
Dwcd-mbhc-v2.c1 // SPDX-License-Identifier: GPL-2.0-only
2 // Copyright (c) 2015-2021, The Linux Foundation. All rights reserved.
14 #include "wcd-mbhc-v2.h"
76 /* Holds type of Headset - Mono/Stereo */
78 /* Holds mbhc detection method - ADC/Legacy */
85 if (!mbhc->fields[field].reg) in wcd_mbhc_write_field()
88 return snd_soc_component_write_field(mbhc->component, in wcd_mbhc_write_field()
89 mbhc->fields[field].reg, in wcd_mbhc_write_field()
90 mbhc->fields[field].mask, val); in wcd_mbhc_write_field()
95 if (!mbhc->fields[field].reg) in wcd_mbhc_read_field()
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