Home
last modified time | relevance | path

Searched +full:- +full:dvs +full:- +full:voltage (Results 1 – 25 of 82) sorted by relevance

1234

/linux/Documentation/devicetree/bindings/regulator/
H A Dmaxim,max8997.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Krzysztof Kozlowski <krzk@kernel.org>
13 The Maxim MAX8997 is a Power Management IC which includes voltage and current
15 motor driver, flash LED driver and Micro-USB Interface Controller.
22 const: maxim,max8997-pmic
24 charger-supply:
30 - description: irq1 interrupt
31 - description: alert interrupt
[all …]
H A Drohm,bd71847-regulator.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/regulator/rohm,bd71847-regulator.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Matti Vaittinen <mazziesaccount@gmail.com>
15 Documentation/devicetree/bindings/mfd/rohm,bd71847-pmic.yaml
21 regulator-boot-on at least for BUCK5. LDO6 is supplied by it and it must
23 voltage monitoring for LDO5/LDO6 can cause PMIC to reset.
30 "^LDO[1-6]$":
37 regulator-name:
[all …]
H A Drohm,bd71837-regulator.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/regulator/rohm,bd71837-regulator.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Matti Vaittinen <mazziesaccount@gmail.com>
15 Documentation/devicetree/bindings/mfd/rohm,bd71837-pmic.yaml
21 regulator-boot-on at least for BUCK6 and BUCK7 so that those are not
23 if they are disabled at startup the voltage monitoring for LDO5/LDO6 will
31 "^LDO[1-7]$":
38 regulator-name:
[all …]
H A Drohm,bd71828-regulator.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/regulator/rohm,bd71828-regulator.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Matti Vaittinen <mazziesaccount@gmail.com>
14 see Documentation/devicetree/bindings/mfd/rohm,bd71828-pmic.yaml.
16 The regulator controller is represented as a sub-node of the PMIC node
25 "^LDO[1-7]$":
32 regulator-name:
33 pattern: "^ldo[1-7]$"
[all …]
H A Dlp872x.txt4 - compatible: "ti,lp8720" or "ti,lp8725"
5 - reg: I2C slave address. 0x7d = LP8720, 0x7a = LP8725
8 - ti,general-config: the value of LP872X_GENERAL_CFG register (u8)
10 bit[2]: BUCK output voltage control by external DVS pin or register
12 bit[1]: sleep control by external DVS pin or register
19 bit[3]: BUCK2 output voltage register address. 1 = 0Ah, 0 = 0Bh
20 bit[2]: BUCK1 output voltage control by external DVS pin or register
21 1 = register 08h, 0 = DVS
27 - ti,update-config: define it when LP872X_GENERAL_CFG register should be set
28 - ti,dvs-gpio: GPIO specifier for external DVS pin control of LP872x devices.
[all …]
H A Dnxp,pca9450-regulator.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/regulator/nxp,pca9450-regulator.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Robin Gong <yibin.gong@nxp.com>
18 https://www.nxp.com/docs/en/data-sheet/PCA9450DS.pdf
28 - nxp,pca9450a
29 - nxp,pca9450b
30 - nxp,pca9450c
31 - nxp,pca9451a
[all …]
H A Dmaxim,max8952.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Maxim MAX8952 voltage regulator
10 - Krzysztof Kozlowski <krzk@kernel.org>
13 - $ref: regulator.yaml#
19 max8952,default-mode:
23 index of default DVS voltage
25 max8952,dvs-mode-microvolt:
32 Array of 4 integer values defining DVS voltages in microvolts. All values
[all …]
H A Drohm,bd71815-regulator.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/regulator/rohm,bd71815-regulator.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Matti Vaittinen <mazziesaccount@gmail.com>
14 see Documentation/devicetree/bindings/mfd/rohm,bd71815-pmic.yaml.
16 The regulator controller is represented as a sub-node of the PMIC node
33 regulator-name:
37 "^((ldo|buck)[1-5]|ldolpsr|ldodvref)$":
44 regulator-name:
[all …]
H A Drichtek,rtq2134-regulator.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/regulator/richtek,rtq2134-regulator.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - ChiYuan Huang <cy_huang@richtek.com>
13 The RTQ2134 is a multi-phase, programmable power management IC that
14 integrates with four high efficient, synchronous step-down converter cores.
17 https://www.richtek.com/assets/product_file/RTQ2134-QA/DSQ2134-QA-01.pdf
22 - richtek,rtq2134
31 "^buck[1-3]$":
[all …]
/linux/Documentation/devicetree/bindings/mfd/
H A Dmaxim,max8998.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Krzysztof Kozlowski <krzk@kernel.org>
13 The Maxim MAX8998 is a Power Management IC which includes voltage/current
15 sub-blocks. It is interfaced using an I2C interface. Each sub-block is
21 - maxim,max8998
22 - national,lp3974
23 - ti,lp3974
31 - description: Main interrupt
[all …]
H A Drohm,bd71847-pmic.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/mfd/rohm,bd71847-pmic.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Matti Vaittinen <mazziesaccount@gmail.com>
14 single-core, dual-core, and quad-core SoCs such as NXP-i.MX 8M. It is
18 …/www.rohm.com/products/power-management/power-management-ic-for-system/industrial-consumer-applica…
19 …//www.rohm.com/products/power-management/power-management-ic-for-system/industrial-consumer-applic…
24 - rohm,bd71847
25 - rohm,bd71850
[all …]
/linux/drivers/regulator/
H A Dbd71815-regulator.c1 // SPDX-License-Identifier: GPL-2.0-only
4 // bd71815-regulator.c ROHM BD71815 regulator driver
21 #include <linux/mfd/rohm-generic.h>
22 #include <linux/mfd/rohm-bd71815.h>
27 const struct rohm_dvs_config *dvs; member
179 return rohm_regulator_set_dvs_levels(data->dvs, np, desc, cfg->regmap); in set_hw_dvs_levels()
183 * Bucks 1 and 2 have two voltage selection registers where selected
184 * voltage can be set. Which of the registers is used can be either controlled
185 * by a control bit in register - or by HW state. If HW state specific voltages
186 * are given - then we assume HW state based control should be used.
[all …]
H A Dlp872x.c1 // SPDX-License-Identifier: GPL-2.0-only
88 /* Default DVS Mode */
92 /* dump registers in regmap-debugfs */
109 /* LP8720/LP8725 shared voltage table for LDOs */
117 /* LP8720 LDO4 voltage table */
125 /* LP8725 LILO(Low Input Low Output) voltage table */
133 /* LP8720 BUCK voltage table */
142 /* LP8725 BUCK voltage table */
160 ret = regmap_read(lp->regmap, addr, &val); in lp872x_read_byte()
162 dev_err(lp->dev, "failed to read 0x%.2x\n", addr); in lp872x_read_byte()
[all …]
H A Dmax8998.c1 // SPDX-License-Identifier: GPL-2.0+
3 // max8998.c - Voltage regulator driver for the Maxim 8998
5 // Copyright (C) 2009-2010 Samsung Electronics
23 #include <linux/mfd/max8998-private.h>
31 unsigned int buck1_idx; /* index to last changed voltage */
51 *shift = 3 - (ldo - MAX8998_LDO2); in max8998_get_enable_register()
55 *shift = 7 - (ldo - MAX8998_LDO6); in max8998_get_enable_register()
59 *shift = 7 - (ldo - MAX8998_LDO14); in max8998_get_enable_register()
63 *shift = 7 - (ldo - MAX8998_BUCK1); in max8998_get_enable_register()
67 *shift = 7 - (ldo - MAX8998_EN32KHZ_AP); in max8998_get_enable_register()
[all …]
H A Dmax8952.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * max8952.c - Voltage and current regulation for the Maxim 8952
46 int ret = i2c_smbus_read_byte_data(max8952->client, reg); in max8952_read_reg()
57 return i2c_smbus_write_byte_data(max8952->client, reg, value); in max8952_write_reg()
66 return -EINVAL; in max8952_list_voltage()
68 return (max8952->pdata->dvs_mode[selector] * 10 + 770) * 1000; in max8952_list_voltage()
76 if (max8952->vid0) in max8952_get_voltage_sel()
78 if (max8952->vid1) in max8952_get_voltage_sel()
89 if (!max8952->vid0_gpiod || !max8952->vid1_gpiod) { in max8952_set_voltage_sel()
90 /* DVS not supported */ in max8952_set_voltage_sel()
[all …]
H A Dmax8997-regulator.c1 // SPDX-License-Identifier: GPL-2.0+
3 // max8997.c - Regulator driver for the Maxim 8997/8966
20 #include <linux/mfd/max8997-private.h>
51 int set3 = (max8997->buck125_gpioindex) & 0x1; in max8997_set_gpio()
52 int set2 = ((max8997->buck125_gpioindex) >> 1) & 0x1; in max8997_set_gpio()
53 int set1 = ((max8997->buck125_gpioindex) >> 2) & 0x1; in max8997_set_gpio()
55 gpiod_set_value(max8997->buck125_gpiods[0], set1); in max8997_set_gpio()
56 gpiod_set_value(max8997->buck125_gpiods[1], set2); in max8997_set_gpio()
57 gpiod_set_value(max8997->buck125_gpiods[2], set3); in max8997_set_gpio()
66 /* Voltage maps in uV */
[all …]
H A Dwm831x-dcdc.c1 // SPDX-License-Identifier: GPL-2.0+
3 // wm831x-dcdc.c -- DC-DC buck converter driver for the WM831x series
63 struct wm831x *wm831x = dcdc->wm831x; in wm831x_dcdc_get_mode()
64 u16 reg = dcdc->base + WM831X_DCDC_ON_CONFIG; in wm831x_dcdc_get_mode()
84 return -EINVAL; in wm831x_dcdc_get_mode()
107 return -EINVAL; in wm831x_dcdc_set_mode_int()
117 struct wm831x *wm831x = dcdc->wm831x; in wm831x_dcdc_set_mode()
118 u16 reg = dcdc->base + WM831X_DCDC_ON_CONFIG; in wm831x_dcdc_set_mode()
127 struct wm831x *wm831x = dcdc->wm831x; in wm831x_dcdc_set_suspend_mode()
128 u16 reg = dcdc->base + WM831X_DCDC_SLEEP_CONTROL; in wm831x_dcdc_set_suspend_mode()
[all …]
/linux/arch/arm64/boot/dts/freescale/
H A Dimx8mq-pico-pi.dts1 // SPDX-License-Identifier: GPL-2.0+
9 /dts-v1/;
12 #include <dt-bindings/interrupt-controller/irq.h>
15 model = "TechNexion PICO-PI-8M";
16 compatible = "technexion,pico-pi-imx8m", "fsl,imx8mq";
19 stdout-path = &uart1;
22 pmic_osc: clock-pmic {
23 compatible = "fixed-clock";
24 #clock-cells = <0>;
25 clock-frequency = <32768>;
[all …]
H A Dimx8mq-phanbell.dts1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
3 * Copyright 2017-2019 NXP
6 /dts-v1/;
9 #include <dt-bindings/interrupt-controller/irq.h>
13 compatible = "google,imx8mq-phanbell", "fsl,imx8mq";
16 stdout-path = &uart1;
24 pmic_osc: clock-pmic {
25 compatible = "fixed-clock";
26 #clock-cells = <0>;
27 clock-frequency = <32768>;
[all …]
H A Dimx8mm-kontron-sl.dtsi1 // SPDX-License-Identifier: GPL-2.0+ OR MIT
10 compatible = "kontron,imx8mm-sl", "fsl,imx8mm";
23 stdout-path = &uart3;
28 cpu-supply = <&reg_vdd_arm>;
32 cpu-supply = <&reg_vdd_arm>;
36 cpu-supply = <&reg_vdd_arm>;
40 cpu-supply = <&reg_vdd_arm>;
44 operating-points-v2 = <&ddrc_opp_table>;
46 ddrc_opp_table: opp-table {
47 compatible = "operating-points-v2";
[all …]
H A Dimx8mm-innocomm-wb15.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
7 #include <dt-bindings/phy/phy-imx8-pcie.h>
10 reg_modem: regulator-modem {
11 compatible = "regulator-fixed";
12 pinctrl-names = "default";
13 pinctrl-0 = <&pinctrl_modem_regulator>;
14 regulator-min-microvolt = <3300000>;
15 regulator-max-microvolt = <3300000>;
16 regulator-name = "epdev_on";
18 enable-active-high;
[all …]
H A Dimx8mq-librem5-devkit.dts1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright 2018-2019 Purism SPC
6 /dts-v1/;
8 #include "dt-bindings/input/input.h"
9 #include <dt-bindings/interrupt-controller/irq.h>
10 #include <dt-bindings/leds/common.h>
11 #include "dt-bindings/pwm/pwm.h"
12 #include "dt-bindings/usb/pd.h"
17 compatible = "purism,librem5-devkit", "fsl,imx8mq";
19 backlight_dsi: backlight-dsi {
[all …]
/linux/include/linux/regulator/
H A Dlp872x.h1 /* SPDX-License-Identifier: GPL-2.0-only */
50 * @gpio : gpio descriptor for dvs control
51 * @vsel : dvs selector for buck v1 or buck v2 register
52 * @init_state : initial dvs pin state
75 * @dvs : dvs data for buck voltage control
82 struct lp872x_dvs *dvs; member
/linux/include/linux/mfd/wm831x/
H A Dpdata.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * include/linux/mfd/wm831x/pdata.h -- Platform data for WM831x
23 int no_constant_voltage; /** Disable constant voltage charging */
24 int vlim; /** Voltage limit in millivolts */
33 int vsel; /** Target voltage, in mV */
40 * Configuration for the WM831x DC-DC BuckWise convertors. This
43 * Currently all the configuration is for the fast DVS switching
46 * allowing voltage transitions without the expense of an access over
50 int dvs_control_src; /** Hardware DVS source to use (1 or 2) */
51 int dvs_init_state; /** DVS state to expect on startup */
/linux/include/linux/mfd/
H A Dmax8998.h1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * max8998.h - Voltage regulator driver for the Maxim 8998
5 * Copyright (C) 2009-2010 Samsung Electrnoics
46 * max8998_regulator_data - regulator data
49 * @reg_node: DT node of regulator (unused on non-DT platforms)
58 * struct max8998_board - packages regulator init data
64 * registers set by buck?_voltage?. The voltage of BUCK1/2 cannot
66 * @buck1_voltage: BUCK1 DVS mode 1 voltage registers
67 * @buck2_voltage: BUCK2 DVS mode 2 voltage registers
76 * @restart: Restart Level in mV: 100, 150, 200, and -1 for disable.
[all …]

1234