| /linux/Documentation/devicetree/bindings/regulator/ |
| H A D | regulator.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Voltage/Current Regulators
10 - Liam Girdwood <lgirdwood@gmail.com>
11 - Mark Brown <broonie@kernel.org>
14 regulator-name:
18 regulator-min-microvolt:
19 description: smallest voltage consumers may set
21 regulator-max-microvolt:
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| /linux/Documentation/ABI/testing/ |
| H A D | sysfs-class-led-flash | 55 Flash faults are re-read after strobing the flash. Possible
58 * led-over-voltage
59 flash controller voltage to the flash LED
61 * flash-timeout-exceeded
65 * controller-over-temperature
68 * controller-short-circuit
71 * led-power-supply-over-current
75 * indicator-led-fault
78 * led-under-voltage
79 flash controller voltage to the flash
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| /linux/drivers/regulator/ |
| H A D | bd96801-regulator.c | 1 // SPDX-License-Identifier: GPL-2.0
3 // bd96801-regulator.c ROHM BD96801 regulator driver
11 * Supporting the ERRB interrupt would require dropping the regmap-IRQ
16 * regulator safety limits (like limits for the over/under -voltages, over
29 * the safety limit configurations - but leaves the state change handling
43 #include <linux/mfd/rohm-generic.h>
44 #include <linux/mfd/rohm-bd96801.h>
150 * This is a voltage range that get's appended to selected
153 * and the range from 0x10 to 0x1f is bd96801_buck_init_volts - 150mV ...
154 * bd96801_buck_init_volts - 0. But as the members of linear_range
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| /linux/Documentation/hwmon/ |
| H A D | ir36021.rst | 1 .. SPDX-License-Identifier: GPL-2.0
11 Addresses scanned: -
17 - Chris Packham <chris.packham@alliedtelesis.co.nz>
20 -----------
22 The IR36021 is a dual-loop digital multi-phase buck controller designed for
26 -----------
32 ----------------
41 curr2_alarm Output over-current alarm
44 in1_input Measured input voltage
45 in1_alarm Input under-voltage alarm
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| H A D | acbel-fsg032.rst | 1 Kernel driver acbel-fsg032
6 * ACBEL FSG032-00xG power supply.
11 -----------
13 This driver supports ACBEL FSG032-00xG Power Supply. This driver
17 -----------
19 This driver does not auto-detect devices. You will have to instantiate the
20 devices explicitly. Please see Documentation/i2c/instantiating-devices.rst for
24 -------------
50 in1_alarm Input voltage under-voltage alarm.
51 in1_input Measured input voltage.
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| H A D | inspur-ipsps1.rst | 1 Kernel driver inspur-ipsps1
11 -----------
17 -----------
19 This driver does not auto-detect devices. You will have to instantiate the
20 devices explicitly. Please see Documentation/i2c/instantiating-devices.rst for
24 -------------
44 in1_alarm Input voltage under-voltage alarm.
45 in1_input Measured input voltage in mV.
47 in2_input Measured output voltage in mV.
49 in2_lcrit Critical minimum output voltage
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| H A D | stpddc60.rst | 1 .. SPDX-License-Identifier: GPL-2.0
12 Addresses scanned: -
14 Datasheet: https://flexpowermodules.com/documents/fpm-techspec-bmr481
20 -----------
26 Documentation/hwmon/pmbus.rst and Documentation.hwmon/pmbus-core for details
31 -----------
33 This driver does not auto-detect devices. You will have to instantiate the
34 devices explicitly. Please see Documentation/i2c/instantiating-devices.rst for
37 The vout under- and over-voltage limits are set in relation to the commanded
38 output voltage as a positive or negative offset in the interval 50mV to 400mV
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| H A D | ibm-cffps.rst | 1 Kernel driver ibm-cffps
11 -----------
17 -----------
19 This driver does not auto-detect devices. You will have to instantiate the
20 devices explicitly. Please see Documentation/i2c/instantiating-devices.rst for
24 -------------
29 curr1_alarm Output current over-current alarm.
40 in1_alarm Input voltage under-voltage alarm.
41 in1_input Measured input voltage in mV.
43 in2_alarm Output voltage over-voltage alarm.
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| H A D | ltc4245.rst | 10 Addresses scanned: 0x20-0x3f
20 -----------
28 -----------
38 $ echo ltc4245 0x23 > /sys/bus/i2c/devices/i2c-1/new_device
42 -------------
44 The LTC4245 has built-in limits for over and under current warnings. This
48 into the values specified in the sysfs-interface document. The current readings
52 in1_input 12v input voltage (mV)
53 in2_input 5v input voltage (mV)
54 in3_input 3v input voltage (mV)
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| /linux/include/linux/ |
| H A D | power_supply.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
226 /* Run-time specific power supply configuration */
351 int vbat_uv; /* Battery voltage in microvolt */
356 * struct power_supply_maintenance_charge_table - setting for maintenace charging
360 * reach this voltage the maintenance charging current is turned off. It is
361 * turned back on if we fall below this voltage.
362 * @charge_voltage_max_uv: maintenance charging voltage that is usually a bit
364 * charge_current_max_ua until we get back up to this voltage.
368 * maintenance charge current and voltage pair in respective array and wait
389 * +-------------------------------------------------------------------> t
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| /linux/drivers/pcmcia/ |
| H A D | vg468.h | 9 * Software distributed under the License is distributed on an "AS IS"
12 * limitations under the License.
18 * Alternatively, the contents of this file may be used under the
22 * only under the terms of the GPL and not to allow others to use
23 * your version of this file under the MPL, indicate your decision by
27 * under either the MPL or the GPL.
42 #define VG469_VSENSE 0x1f /* Card voltage sense */
43 #define VG469_VSELECT 0x2f /* Card voltage select */
72 #define VG468_CTL_TSSI 0x08 /* Tri-state some outputs */
89 #define VG468_MISC_GPIO 0x04 /* General-purpose IO */
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| /linux/include/linux/mfd/ |
| H A D | rohm-bd957x.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
18 * - I2C/thermal,
19 * - Over voltage protection
20 * - Short-circuit protection
21 * - Over current protection
22 * - Over voltage detection
23 * - Under voltage detection
24 * - Under voltage protection
25 * - 'system interrupt'.
28 * information - for example which of the regulators have over-voltage.
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| /linux/drivers/mfd/ |
| H A D | tps65218.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2014 Texas Instruments Incorporated - https://www.ti.com/
29 .name = "tps65218-pwrbutton",
30 .of_compatible = "ti,tps65218-pwrbutton",
33 .name = "tps65218-gpio",
34 .of_compatible = "ti,tps65218-gpio",
36 { .name = "tps65218-regulator", },
55 return regmap_write(tps->regmap, reg, val); in tps65218_reg_write()
58 ret = regmap_write(tps->regmap, TPS65218_REG_PASSWORD, in tps65218_reg_write()
63 return regmap_write(tps->regmap, reg, val); in tps65218_reg_write()
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| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
33 the GPIO and PWM functions under the corresponding menus.
57 tristate "Active-semi ACT8945A"
62 Support for the ACT8945A PMIC from Active-semi. This device
63 features three step-down DC/DC converters and four low-dropout
79 sun4i-gpadc-iio and the hwmon driver iio_hwmon.
82 called sun4i-gpadc.
113 tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
125 under the corresponding menus.
144 over at91-usart-serial driver and usart-spi-driver. Only one function
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| /linux/arch/arm/boot/dts/allwinner/ |
| H A D | sun8i-v3s-licheepi-zero-dock.dts | 4 * This file is dual-licensed: you can use it either under the terms
10 * modify it under the terms of the GNU General Public License as
43 #include "sun8i-v3s-licheepi-zero.dts"
45 #include <dt-bindings/input/input.h>
49 compatible = "licheepi,licheepi-zero-dock", "licheepi,licheepi-zero",
50 "allwinner,sun8i-v3s";
63 allwinner,leds-active-low;
68 vref-supply = <®_vcc3v0>;
71 button-200 {
75 voltage = <200000>;
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| H A D | sun4i-a10-inet97fv2.dts | 6 * This file is dual-licensed: you can use it either under the terms
12 * modify it under the terms of the GNU General Public License as
45 /dts-v1/;
46 #include "sun4i-a10.dtsi"
47 #include "sunxi-common-regulators.dtsi"
49 #include <dt-bindings/gpio/gpio.h>
50 #include <dt-bindings/input/input.h>
51 #include <dt-bindings/interrupt-controller/irq.h>
54 model = "INet-97F Rev 02";
55 compatible = "primux,inet97fv2", "allwinner,sun4i-a10";
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| H A D | sun6i-a31s-inet-q972.dts | 4 * This file is dual-licensed: you can use it either under the terms
10 * modify it under the terms of the GNU General Public License as
43 /dts-v1/;
44 #include "sun6i-a31s.dtsi"
45 #include "sun6i-reference-design-tablet.dtsi"
49 compatible = "inet-tek,inet-q972", "allwinner,sun6i-a31s";
60 compatible = "edt,edt-ft5406";
62 interrupt-parent = <&pio>;
64 touchscreen-size-x = <768>;
65 touchscreen-size-y = <1024>;
[all …]
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| H A D | sun5i-a13-olinuxino.dts | 4 * Maxime Ripard <maxime.ripard@free-electrons.com>
6 * This file is dual-licensed: you can use it either under the terms
12 * modify it under the terms of the GNU General Public License as
45 /dts-v1/;
46 #include "sun5i-a13.dtsi"
47 #include "sunxi-common-regulators.dtsi"
49 #include <dt-bindings/gpio/gpio.h>
50 #include <dt-bindings/input/input.h>
53 model = "Olimex A13-Olinuxino";
54 compatible = "olimex,a13-olinuxino", "allwinner,sun5i-a13";
[all …]
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| H A D | sun7i-a20-olimex-som-evb.dts | 2 * Copyright 2015 - Marcus Cooper <codekipper@gmail.com>
3 * Copyright 2015 - Karsten Merker <merker@debian.org>
5 * This file is dual-licensed: you can use it either under the terms
11 * modify it under the terms of the GNU General Public License as
44 /dts-v1/;
45 #include "sun7i-a20.dtsi"
46 #include "sunxi-common-regulators.dtsi"
48 #include <dt-bindings/gpio/gpio.h>
49 #include <dt-bindings/input/input.h>
50 #include <dt-bindings/interrupt-controller/irq.h>
[all …]
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| H A D | sun7i-a20-olinuxino-micro.dts | 4 * Maxime Ripard <maxime.ripard@free-electrons.com>
6 * This file is dual-licensed: you can use it either under the terms
12 * modify it under the terms of the GNU General Public License as
45 /dts-v1/;
46 #include "sun7i-a20.dtsi"
47 #include "sunxi-common-regulators.dtsi"
49 #include <dt-bindings/gpio/gpio.h>
50 #include <dt-bindings/input/input.h>
51 #include <dt-bindings/interrupt-controller/irq.h>
54 model = "Olimex A20-Olinuxino Micro";
[all …]
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| H A D | sun8i-a23-evb.dts | 4 * Maxime Ripard <maxime.ripard@free-electrons.com>
6 * This file is dual-licensed: you can use it either under the terms
12 * modify it under the terms of the GNU General Public License as
45 /dts-v1/;
46 #include "sun8i-a23.dtsi"
47 #include "sunxi-common-regulators.dtsi"
49 #include <dt-bindings/gpio/gpio.h>
50 #include <dt-bindings/input/input.h>
54 compatible = "allwinner,sun8i-a23-evb", "allwinner,sun8i-a23";
63 stdout-path = "serial0:115200n8";
[all …]
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| /linux/Documentation/driver-api/ |
| H A D | regulator.rst | 1 .. Copyright 2007-2008 Wolfson Microelectronics
4 .. it and/or modify it under the terms of the GNU General Public
8 Voltage and current regulator API
18 control voltage and current regulators.
22 both voltage regulators (where voltage output is controllable) and
26 available in the Linux kernel source under
30 --------
38 output voltage or current.
62 drivers use `get <#API-regulator-get>`__ and
63 `put <#API-regulator-put>`__ operations to acquire and release
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| /linux/arch/arm/boot/dts/nxp/imx/ |
| H A D | imx53-usbarmory.dts | 8 * This file is dual-licensed: you can use it either under the terms
14 * modify it under the terms of the GNU General Public License as
47 /dts-v1/;
52 compatible = "inversepath,imx53-usbarmory", "fsl,imx53";
57 stdout-path = &uart1;
66 compatible = "gpio-leds";
67 pinctrl-names = "default";
68 pinctrl-0 = <&pinctrl_led>;
70 led-user {
73 linux,default-trigger = "heartbeat";
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| /linux/Documentation/devicetree/bindings/power/supply/ |
| H A D | richtek,rt5033-charger.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/power/supply/richtek,rt5033-charger.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jakob Hauser <jahau@rocketmail.com>
14 under sub-node named "charger" using the following format.
18 const: richtek,rt5033-charger
20 monitored-battery:
26 precharge-current-microamp:
27 Current of pre-charge mode. The pre-charge current levels are 350 mA
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| /linux/include/uapi/regulator/ |
| H A D | regulator.h | 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
20 * UNDER_VOLTAGE Regulator output is under voltage.
26 * VOLTAGE_CHANGE Regulator voltage changed.
27 * Data passed is old voltage cast to (void *).
29 * PRE_VOLTAGE_CHANGE Regulator is about to have voltage changed.
31 * ABORT_VOLTAGE_CHANGE Regulator voltage change failed for some reason.
32 * Data passed is old voltage cast to (void *).
75 #define REG_GENL_ATTR_MAX (__REG_GENL_ATTR_MAX - 1)
80 REG_GENL_CMD_EVENT, /* kernel->user notifications for reg events */
84 #define REG_GENL_CMD_MAX (__REG_GENL_CMD_MAX - 1)
|