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/linux-6.14.4/Documentation/devicetree/bindings/hwmon/pmbus/
Disil,isl68137.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Renesas Digital Multiphase Voltage Regulators with PMBus
11 - Grant Peltier <[email protected]>
14 Renesas digital multiphase voltage regulators with PMBus.
15 …https://www.renesas.com/en/products/power-management/multiphase-power/multiphase-dcdc-switching-co…
20 - isil,isl68137
21 - renesas,isl68220
22 - renesas,isl68221
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/linux-6.14.4/include/linux/platform_data/
Dlp8755.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * LP8755 High Performance Power Management Unit Driver:System Interface Driver
16 #define LP8755_NAME "lp8755-regulator"
18 *PWR FAULT : power fault detected
43 * multiphase configuration options
60 * @mphase_type : Multiphase Switcher Configurations.
/linux-6.14.4/Documentation/devicetree/bindings/
Dtrivial-devices.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/trivial-devices.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Rob Herring <[email protected]>
27 spi-max-frequency: true
32 - enum:
33 # Acbel fsg032 power supply
34 - acbel,fsg032
35 … # SMBus/I2C Digital Temperature Sensor in 6-Pin SOT with SMBus Alert and Over Temperature Pin
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/linux-6.14.4/Documentation/hwmon/
Dpxe1610.rst10 Addresses scanned: -
18 Addresses scanned: -
26 Addresses scanned: -
34 -----------
36 PXE1610/PXE1110 are Multi-rail/Multiphase Digital Controllers
39 - Intel VR13 DC-DC converter specifications.
40 - Intel SVID protocol.
42 Used for Vcore power regulation for Intel VR13 based microprocessors
44 - Servers, Workstations, and High-end desktops
46 PXM1310 is a Multi-rail Controller and it is compliant to
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Dir35221.rst9 Addresses scanned: -
13 Author: Samuel Mendoza-Jonas <[email protected]>
17 -----------
19 IR35221 is a Digital DC-DC Multiphase Converter
23 -----------
32 # echo ir35221 0x70 > /sys/bus/i2c/devices/i2c-4/new_device
36 ----------------
44 curr[2-3]_label "iout[1-2]"
45 curr[2-3]_input Measured output current
46 curr[2-3]_crit Critical maximum current
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Disl68137.rst10 Addresses scanned: -
21 Addresses scanned: -
31 Addresses scanned: -
41 Addresses scanned: -
51 Addresses scanned: -
61 Addresses scanned: -
71 Addresses scanned: -
81 Addresses scanned: -
91 Addresses scanned: -
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Dmax20751.rst10 Addresses scanned: -
16 Author: Guenter Roeck <linux@roeck-us.net>
20 -----------
22 This driver supports MAX20751 Multiphase Master with PMBus Interface
30 -----------
32 This driver does not auto-detect devices. You will have to instantiate the
33 devices explicitly. Please see Documentation/i2c/instantiating-devices.rst for
38 ---------------------
44 -------------
82 power1_input Output power.
/linux-6.14.4/drivers/hwmon/pmbus/
Dmp2888.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Hardware monitoring driver for MPS Multi-phase Digital VR Controllers
46 return -ENODATA; in mp2888_read_byte_data()
56 * Obtain DrMOS current sense gain of power stage from the register in mp2888_current_sense_gain_and_resolution_get()
57 * , bits 0-2. The value is selected as below: in mp2888_current_sense_gain_and_resolution_get()
58 * 00b - 5µA/A, 01b - 8.5µA/A, 10b - 9.7µA/A, 11b - 10µA/A. Other in mp2888_current_sense_gain_and_resolution_get()
67 data->curr_sense_gain = 85; in mp2888_current_sense_gain_and_resolution_get()
70 data->curr_sense_gain = 97; in mp2888_current_sense_gain_and_resolution_get()
73 data->curr_sense_gain = 100; in mp2888_current_sense_gain_and_resolution_get()
76 data->curr_sense_gain = 50; in mp2888_current_sense_gain_and_resolution_get()
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DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
31 tristate "ACBEL FSG032 Power Supply"
34 FSG032 Power Supply.
37 be called acbel-fsg032.
55 ADM1293, and ADM1294 Hot-Swap Controller and Digital Power Monitors.
61 tristate "Analog Devices ADP1050 digital controller for Power Supplies"
64 Devices ADP1050 digital controller for isolated power supply with
71 tristate "Bel PFE Compatible Power Supplies"
74 PFE1100 and PFE3000 Power Supplies.
77 be called bel-pfe.
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Dmp2975.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Hardware monitoring driver for MPS Multi-phase Digital VR Controllers
138 return -ENODATA; in mp2975_read_byte_data()
157 return 250 + (val - 1) * 5; in mp2975_vid2direct()
161 return 500 + (val - 1) * 10; in mp2975_vid2direct()
165 return 200 + (val - 1) * 10; in mp2975_vid2direct()
168 return -EINVAL; in mp2975_vid2direct()
176 /* Converts a milli-unit DIRECT value to LINEAR11 format */
192 while (val < MIN_LIN_MANTISSA && exponent > -15) { in mp2975_data2reg_linear11()
193 exponent--; in mp2975_data2reg_linear11()
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Dmp2856.c1 // SPDX-License-Identifier: GPL-2.0-or-later
4 * Monolithic Power Systems VR Controllers
86 val = -val; in val2linear11()
95 while (val < MIN_LIN_MANTISSA && exponent > -15) { in val2linear11()
96 exponent--; in val2linear11()
100 /* Convert mantissa from milli-units to units */ in val2linear11()
105 mantissa = -mantissa; in val2linear11()
132 ret = (data->vout_format[page] == vid) ? in mp2856_read_vout()
154 * Output value is calculated as: (READ_CSx * 12.5mV - 1.23V) / (Kcs * Rcs) in mp2856_read_phase()
156 val = (ret * 125) - 12300; in mp2856_read_phase()
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/linux-6.14.4/drivers/regulator/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
15 output in order to save power and prolong battery life. This applies
38 managed regulators and simple non-configurable regulators.
55 control power supplies for such devices.
64 the netlink mechanism. User-space applications can subscribe to these events
65 for real-time updates on various regulator events.
75 They provide two I2C-controlled DC/DC step-down converters with
79 tristate "Marvell 88PM800 Power regulators"
89 tristate "Marvell 88PM8607 Power regulators"
101 tristate "Active-semi act8865 voltage regulator"
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