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/openbmc/linux/Documentation/devicetree/bindings/power/supply/
H A Dsummit,smb347-charger.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/power/supply/summit,smb347-charger.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - David Heidelberg <david@ixit.cz>
11 - Dmitry Osipenko <digetx@gmail.com>
16 - summit,smb345
17 - summit,smb347
18 - summit,smb358
26 monitored-battery:
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H A Drohm,bd99954.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Matti Vaittinen <mazziesaccount@gmail.com>
11 - Markus Laine <markus.laine@fi.rohmeurope.com>
12 - Mikko Mutanen <mikko.mutanen@fi.rohmeurope.com>
15 The ROHM BD99954 is a Battery Management LSI for 1-4 cell Lithium-Ion
16 secondary battery intended to be used in space-constraint equipment such
18 provides a Dual-source Battery Charger, two port BC1.2 detection and a
21 $ref: power-supply.yaml#
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H A 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 <afd@ti.com>
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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H A Dbattery.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Sebastian Reichel <sre@kernel.org>
14 In smart batteries, these are typically stored in non-volatile memory
16 no appropriate non-volatile memory, or it is unprogrammed/incorrect.
27 Batteries must be referenced by chargers and/or fuel-gauges using a phandle.
28 The phandle's property should be named "monitored-battery".
32 const: simple-battery
34 device-chemistry:
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H A Dbq256xx.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 <afd@ti.com>
14 The bq256xx devices are a family of highly-integrated battery charge
15 management and system power management ICs for single cell Li-ion and Li-
19 - https://www.ti.com/lit/ds/symlink/bq25600.pdf
20 - https://www.ti.com/lit/ds/symlink/bq25601.pdf
21 - https://www.ti.com/lit/ds/symlink/bq25600d.pdf
22 - https://www.ti.com/lit/ds/symlink/bq25601d.pdf
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H A Dbq2515x.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: TI bq2515x 500-mA Linear charger family
11 - Andrew Davis <afd@ti.com>
17 push-button controller.
26 - ti,bq25150
27 - ti,bq25155
33 ac-detect-gpios:
39 reset-gpios:
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H A Drichtek,rt5033-charger.yaml1 # 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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H A Dmax77650-charger.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/power/supply/max77650-charger.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Bartosz Golaszewski <bgolaszewski@baylibre.com>
16 The charger is represented as a sub-node of the PMIC node on the device tree.
20 const: maxim,max77650-charger
22 input-voltage-min-microvolt:
28 input-current-limit-microamp:
30 CHGIN input current limit (in microamps).
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/openbmc/linux/Documentation/devicetree/bindings/regulator/
H A Dregulator.yaml1 # 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:
21 regulator-max-microvolt:
24 regulator-microvolt-offset:
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H A Drichtek,rtmv20-regulator.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/regulator/richtek,rtmv20-regulator.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - ChiYuan Huang <cy_huang@richtek.com>
13 Richtek RTMV20 is a load switch current regulator that can supply up to 6A.
17 the others for outputs (fsin1 and fsin2). Strobe input to start the current
27 wakeup-source: true
32 enable-gpios:
36 richtek,ld-pulse-delay-us:
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H A Ddlg,da9121.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Adam Ward <Adam.Ward.opensource@diasemi.com>
13 Dialog Semiconductor DA9121 Single-channel 10A double-phase buck converter
14 Dialog Semiconductor DA9122 Double-channel 5A single-phase buck converter
15 Dialog Semiconductor DA9220 Double-channel 3A single-phase buck converter
16 Dialog Semiconductor DA9217 Single-channel 6A double-phase buck converter
17 Dialog Semiconductor DA9130 Single-channel 10A double-phase buck converter
18 Dialog Semiconductor DA9131 Double-channel 5A single-phase buck converter
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/openbmc/linux/Documentation/devicetree/bindings/leds/
H A Drichtek,rt8515.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Linus Walleij <linus.walleij@linaro.org>
15 current for each mode is defined in hardware using two resistors
22 enf-gpios:
26 ent-gpios:
30 richtek,rfs-ohms:
34 resistors limits the maximum flash current. This must be set
35 for the property flash-max-microamp to work, the RFS resistor
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H A Dcommon.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jacek Anaszewski <jacek.anaszewski@gmail.com>
11 - Pavel Machek <pavel@ucw.cz>
14 LED and flash LED devices provide the same basic functionality as current
18 Many LED devices expose more than one current output that can be connected
25 led-sources:
27 List of device current outputs the LED is connected to. The outputs are
30 $ref: /schemas/types.yaml#/definitions/uint32-array
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/openbmc/linux/Documentation/devicetree/bindings/iio/dac/
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
32 In this mode, the VDPC+ voltage is user-programmable to a fixed level
35 The output of the DAC core is either converted to a current or
40 * 1: DPC current mode
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/openbmc/linux/Documentation/devicetree/bindings/mfd/
H A Drichtek,rt5033.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jakob Hauser <jahau@rocketmail.com>
14 flash LED current source, LDO and synchronous Buck converter for portable
30 The regulators of RT5033 have to be instantiated under a sub-node named
44 $ref: /schemas/power/supply/richtek,rt5033-charger.yaml#
47 - compatible
48 - reg
49 - interrupts
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/openbmc/linux/Documentation/devicetree/bindings/iio/addac/
H A Dadi,ad74115.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Cosmin Tanislav <cosmin.tanislav@analog.com>
13 The AD74115H is a single-channel software configurable input/output
17 chip solution with an SPI interface. The device features a 16-bit ADC and a
18 14-bit DAC.
25 - adi,ad74115h
30 spi-max-frequency:
33 spi-cpol: true
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/openbmc/linux/Documentation/devicetree/bindings/leds/backlight/
H A Dqcom-wled.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/leds/backlight/qcom-wled.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Bjorn Andersson <bjorn.andersson@linaro.org>
11 - Kiran Gunda <kgunda@codeaurora.org>
21 - qcom,pm8941-wled
22 - qcom,pmi8950-wled
23 - qcom,pmi8994-wled
24 - qcom,pmi8998-wled
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/openbmc/linux/drivers/power/supply/
H A Drt5033_charger.c1 // SPDX-License-Identifier: GPL-2.0-only
14 #include <linux/mfd/rt5033-private.h>
33 struct regmap *regmap = charger->regmap; in rt5033_get_charger_state()
64 struct regmap *regmap = charger->regmap; in rt5033_get_charger_type()
86 struct regmap *regmap = charger->regmap; in rt5033_get_charger_current_limit()
102 struct regmap *regmap = charger->regmap; in rt5033_get_charger_const_voltage()
118 struct rt5033_charger_data *chg = charger->chg; in rt5033_init_const_charge()
124 if (chg->const_uvolt < RT5033_CHARGER_CONST_VOLTAGE_LIMIT_MIN || in rt5033_init_const_charge()
125 chg->const_uvolt > RT5033_CHARGER_CONST_VOLTAGE_LIMIT_MAX) { in rt5033_init_const_charge()
126 dev_err(charger->dev, in rt5033_init_const_charge()
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H A Dsmb347-charger.c1 // SPDX-License-Identifier: GPL-2.0-only
23 #include <dt-bindings/power/summit,smb347-charger.h>
26 #define SMB3XX_SOFT_TEMP_COMPENSATE_DEFAULT -1
28 /* Use default factory programmed value for hard/soft temperature limit */
29 #define SMB3XX_TEMP_USE_DEFAULT -273
34 * reloaded from non-volatile registers after POR.
136 * struct smb347_charger - smb347 charger instance
147 * @max_charge_current: maximum current (in uA) the battery can be charged
149 * @pre_charge_current: current (in uA) to use in pre-charging phase
150 * @termination_current: current (in uA) used to determine when the
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/openbmc/u-boot/test/dm/
H A Dregulator.c1 // SPDX-License-Identifier: GPL-2.0+
14 #include <dm/device-internal.h>
18 #include <dm/uclass-internal.h>
71 ut_asserteq_str(devname, dev_by_devname->name); in dm_test_power_regulator_get()
80 ut_asserteq_str(platname, uc_pdata->name); in dm_test_power_regulator_get()
101 /* Set and get Voltage of BUCK1 - set to 'min' constraint */ in dm_test_power_regulator_set_get_voltage()
108 val_set = uc_pdata->min_uV; in dm_test_power_regulator_set_get_voltage()
120 /* Test regulator set and get Current method */
128 /* Set and get the Current of LDO1 - set to 'min' constraint */ in dm_test_power_regulator_set_get_current()
135 val_set = uc_pdata->min_uA; in dm_test_power_regulator_set_get_current()
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/openbmc/linux/drivers/regulator/
H A Dof_regulator.c1 // SPDX-License-Identifier: GPL-2.0-or-later
19 [PM_SUSPEND_STANDBY] = "regulator-state-standby",
20 [PM_SUSPEND_MEM] = "regulator-state-mem",
21 [PM_SUSPEND_MAX] = "regulator-state-disk",
24 static void fill_limit(int *limit, int val) in fill_limit() argument
28 *limit = REGULATOR_NOTIF_LIMIT_ENABLE; in fill_limit()
30 *limit = val; in fill_limit()
32 *limit = REGULATOR_NOTIF_LIMIT_DISABLE; in fill_limit()
41 "regulator-oc-%s-microamp", in of_get_regulator_prot_limits()
42 "regulator-ov-%s-microvolt", in of_get_regulator_prot_limits()
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/openbmc/linux/arch/arm64/boot/dts/qcom/
H A Dsdm845-sony-xperia-tama.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
6 #include <dt-bindings/input/input.h>
7 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
8 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
15 qcom,msm-id = <321 0x20001>; /* SDM845 v2.1 */
16 qcom,board-id = <8 0>;
24 stdout-path = "serial0:115200n8";
27 gpio-keys {
28 compatible = "gpio-keys";
30 pinctrl-0 = <&focus_n &snapshot_n &vol_down_n &vol_up_n>;
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H A Dsdm845-xiaomi-beryllium-common.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 /dts-v1/;
5 #include <dt-bindings/leds/common.h>
6 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
7 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
8 #include <dt-bindings/sound/qcom,q6afe.h>
9 #include <dt-bindings/sound/qcom,q6asm.h>
11 #include "sdm845-wcd9340.dtsi"
19 /delete-node/ &tz_mem;
20 /delete-node/ &adsp_mem;
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/openbmc/linux/drivers/leds/
H A Dleds-is31fl319x.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright 2015-16 Golden Delicious Computers
70 /* CS (Current Setting) in CONFIG2 register */
129 return true; /* always write-through */ in is31fl3190_volatile_reg()
161 return true; /* always write-through */ in is31fl3196_volatile_reg()
196 struct is31fl319x_chip *is31 = led->chip; in is31fl3190_brightness_set()
197 int chan = led - is31->leds; in is31fl3190_brightness_set()
202 dev_dbg(&is31->client->dev, "channel %d: %d\n", chan, brightness); in is31fl3190_brightness_set()
204 mutex_lock(&is31->lock); in is31fl3190_brightness_set()
207 ret = regmap_write(is31->regmap, IS31FL3190_PWM(chan), brightness); in is31fl3190_brightness_set()
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/openbmc/linux/drivers/iio/dac/
H A Dad5758.c1 // SPDX-License-Identifier: GPL-2.0
101 * struct ad5758_state - driver instance specific data
107 * @dc_dc_ilim: variable which stores the dc-to-dc converter current limit
130 * 1000: 0 mA to 20 mA current range
131 * 1001: 0 mA to 24 mA current range
132 * 1010: 4 mA to 20 mA current range
133 * 1011: ±20 mA current range
134 * 1100: ±24 mA current range
135 * 1101: -1 mA to +22 mA current range
160 { AD5758_RANGE_PLUSMINUS_5V, -5000000, 5000000 },
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