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/openbmc/linux/Documentation/devicetree/bindings/regulator/
H A Dsilergy,sy8827n.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jisheng Zhang <jszhang@kernel.org>
15 - silergy,sy8827n
20 enable-gpios:
24 silergy,vsel-state-high:
27 Indicates if the VSEL pin is set to high.
28 If this property is missing, assume the VSEL pin is set to low.
31 - compatible
[all …]
H A Drichtek,rt5739.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Richtek RT5739 Step-Down Buck Converter
10 - ChiYuan Huang <cy_huang@richtek.com>
13 The RT5739 is a step-down switching buck converter that can deliver the
16 capability at over 80% high efficiency.
19 - $ref: regulator.yaml#
24 - richtek,rt5733
25 - richtek,rt5739
[all …]
H A Dactive-semi,act8865.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/regulator/active-semi,act8865.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Active-semi ACT8865 regulator
10 - Paul Cercueil <paul@crapouillou.net>
14 const: active-semi,act8865
19 system-power-controller:
25 active-semi,vsel-high:
27 Indicates the VSEL pin is high. If this property is missing,
[all …]
H A Drichtek,rt4803.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - ChiYuan Huang <cy_huang@richtek.com>
20 https://www.richtek.com/assets/product_file/RT4803/DS4803-03.pdf
21 https://www.richtek.com/assets/product_file/RT4803A/DS4803A-06.pdf
24 - $ref: regulator.yaml#
29 - richtek,rt4803
34 richtek,vsel-active-high:
36 description: Specify the VSEL register group is using when system is active
[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 …]
H A Dactive-semi,act8600.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/regulator/active-semi,act8600.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Active-semi ACT8600 regulator
10 - Paul Cercueil <paul@crapouillou.net>
14 const: active-semi,act8600
19 system-power-controller:
25 active-semi,vsel-high:
27 Indicates the VSEL pin is high. If this property is missing,
[all …]
H A Drichtek,rt6160-regulator.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/regulator/richtek,rt6160-regulator.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - ChiYuan Huang <cy_huang@richtek.com>
13 The RT6160 is a high-efficiency buck-boost converter that can provide
18 https://www.richtek.com/assets/product_file/RT6160A/DS6160A-00.pdf
21 - $ref: regulator.yaml#
26 - richtek,rt6160
31 enable-gpios:
[all …]
H A Dactive-semi,act8945a.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/regulator/active-semi,act8945a.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Active-semi ACT8945a regulator
10 - Paul Cercueil <paul@crapouillou.net>
14 const: active-semi,act8945a
19 system-power-controller:
25 active-semi,vsel-high:
27 Indicates the VSEL pin is high. If this property is missing,
[all …]
H A Dactive-semi,act8846.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/regulator/active-semi,act8846.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Active-semi ACT8846 regulator
10 - Paul Cercueil <paul@crapouillou.net>
14 const: active-semi,act8846
19 system-power-controller:
25 active-semi,vsel-high:
27 Indicates the VSEL pin is high. If this property is missing,
[all …]
H A Dfcs,fan53555.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Heiko Stuebner <heiko@sntech.de>
13 - $ref: regulator.yaml#
18 - enum:
19 - fcs,fan53555
20 - fcs,fan53526
21 - rockchip,rk8600
22 - rockchip,rk8602
[all …]
/openbmc/linux/arch/arm/mach-omap2/
H A Dvoltage.h1 /* SPDX-License-Identifier: GPL-2.0-only */
16 #include <linux/platform_data/voltage-omap.h>
32 * struct omap_vfsm_instance - per-voltage manager FSM register/bitfield
47 * struct voltagedomain - omap voltage domain global structure.
55 * @read: read-modify-write a VC/VP register
109 * struct omap_voltdm_pmic - PMIC specific data required by voltage driver.
114 * @cmd_reg_addr: command (on, on-LP, ret, off) configuration register address
115 * @i2c_high_speed: whether VC uses I2C high-speed mode to PMIC
116 * @i2c_mcode: master code value for I2C high-speed preamble transmission
117 * @vsel_to_uv: PMIC API to convert vsel value to actual voltage in uV.
[all …]
/openbmc/linux/drivers/regulator/
H A Drt4803.c1 // SPDX-License-Identifier: GPL-2.0-only
51 return -EINVAL; in rt4803_set_mode()
54 modeval <<= ffs(RT4803_MODE_MASK) - 1; in rt4803_set_mode()
69 modeval >>= ffs(RT4803_MODE_MASK) - 1; in rt4803_get_mode()
111 unsigned int reg, vsel; in rt4803_set_suspend_voltage() local
113 if (rdev->desc->vsel_reg == RT4803_REG_VSELL) in rt4803_set_suspend_voltage()
118 vsel = (uV - rdev->desc->min_uV) / rdev->desc->uV_step; in rt4803_set_suspend_voltage()
119 vsel <<= ffs(RT4803_VSEL_MASK) - 1; in rt4803_set_suspend_voltage()
121 return regmap_update_bits(regmap, reg, RT4803_VSEL_MASK, vsel); in rt4803_set_suspend_voltage()
154 struct device *dev = &i2c->dev; in rt4803_probe()
[all …]
H A Drt5739.c1 // SPDX-License-Identifier: GPL-2.0-only
53 const struct regulator_desc *desc = rdev->desc; in rt5739_set_mode()
57 if (desc->vsel_reg == RT5739_REG_NSEL0) in rt5739_set_mode()
70 return -EINVAL; in rt5739_set_mode()
78 const struct regulator_desc *desc = rdev->desc; in rt5739_get_mode()
83 if (desc->vsel_reg == RT5739_REG_NSEL0) in rt5739_get_mode()
100 const struct regulator_desc *desc = rdev->desc; in rt5739_set_suspend_voltage()
102 unsigned int reg, vsel; in rt5739_set_suspend_voltage() local
105 max_uV = desc->min_uV + desc->uV_step * (desc->n_voltages - 1); in rt5739_set_suspend_voltage()
107 if (uV < desc->min_uV || uV > max_uV) in rt5739_set_suspend_voltage()
[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 …]
H A Dtps62360-regulator.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * tps62360.c -- TI tps62360
72 * - If it is already there then it will make that register as most
76 * - If requested voltage is not found then it will use the least
86 int new_vset_reg = tps->lru_index[3]; in find_voltage_set_register()
90 if (tps->curr_vset_vsel[tps->lru_index[i]] == req_vsel) { in find_voltage_set_register()
91 new_vset_reg = tps->lru_index[i]; in find_voltage_set_register()
99 for (i = found_index; i > 0; i--) in find_voltage_set_register()
100 tps->lru_index[i] = tps->lru_index[i - 1]; in find_voltage_set_register()
102 tps->lru_index[0] = new_vset_reg; in find_voltage_set_register()
[all …]
H A Dsy8827n.c1 // SPDX-License-Identifier: GPL-2.0
45 regmap_update_bits(rdev->regmap, di->vsel_reg, in sy8827n_set_mode()
49 regmap_update_bits(rdev->regmap, di->vsel_reg, in sy8827n_set_mode()
53 return -EINVAL; in sy8827n_set_mode()
64 ret = regmap_read(rdev->regmap, di->vsel_reg, &val); in sy8827n_get_mode()
89 struct regulator_desc *rdesc = &di->desc; in sy8827n_regulator_register()
92 rdesc->name = "sy8827n-reg"; in sy8827n_regulator_register()
93 rdesc->supply_name = "vin"; in sy8827n_regulator_register()
94 rdesc->ops = &sy8827n_regulator_ops; in sy8827n_regulator_register()
95 rdesc->type = REGULATOR_VOLTAGE; in sy8827n_regulator_register()
[all …]
H A Dmax8973-regulator.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * max8973-regulator.c -- Maxim max8973A
5 * Regulator driver for MAXIM 8973A DC-DC step-down switching regulator.
21 #include <linux/regulator/max8973-regulator.h>
123 * - If it is already there then it will make that register as most
127 * - If requested voltage is not found then it will use the least
137 int new_vout_reg = tps->lru_index[MAX8973_MAX_VOUT_REG - 1]; in find_voltage_set_register()
138 int found_index = MAX8973_MAX_VOUT_REG - 1; in find_voltage_set_register()
141 if (tps->curr_vout_val[tps->lru_index[i]] == req_vsel) { in find_voltage_set_register()
142 new_vout_reg = tps->lru_index[i]; in find_voltage_set_register()
[all …]
/openbmc/linux/include/linux/regulator/
H A Dfan53555.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * fan53555.h - Fairchild Regulator FAN53555 Driver
12 /* VSEL ID */
18 /* Transition slew rate limiting from a low to high voltage.
19 * -----------------------
21 * ------|----------------
23 * ------|----------------
25 * ------|----------------
27 * ------|----------------
29 * ------|----------------
[all …]
/openbmc/linux/arch/arm64/boot/dts/freescale/
H A Dimx8mq-nitrogen.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 /dts-v1/;
8 #include <dt-bindings/input/input.h>
13 compatible = "boundary,imx8mq-nitrogen8m", "fsl,imx8mq";
16 stdout-path = "serial0:115200n8";
24 gpio-keys {
25 compatible = "gpio-keys";
26 pinctrl-names = "default";
27 pinctrl-0 = <&pinctrl_gpio_keys>;
29 button-power {
[all …]
/openbmc/linux/Documentation/devicetree/bindings/mfd/
H A Dact8945a.txt1 Device-Tree bindings for Active-semi ACT8945A MFD driver
4 - compatible: "active-semi,act8945a".
5 - reg: the I2C slave address for the ACT8945A chip
8 - a regulators: see ../regulator/act8945a-regulator.txt
9 - a charger: see ../power/act8945a-charger.txt
13 compatible = "active-semi,act8945a";
16 active-semi,vsel-high;
20 regulator-name = "VDD_1V35";
21 regulator-min-microvolt = <1350000>;
22 regulator-max-microvolt = <1350000>;
[all …]
/openbmc/u-boot/drivers/power/
H A Dtwl4030.c1 // SPDX-License-Identifier: GPL-2.0+
7 * git://git.omapzoom.com/repo/u-boot.git
9 * Copyright (C) 2007-2009 Texas Instruments, Inc.
13 * (C) Copyright 2004-2008
21 * Richard Woodruff <r-woodruff2 at ti.com>
83 /* High jitter for PWRANA2 */ in twl4030_power_off()
119 printf("Could not write vsel to reg %02x (%d)\n", in twl4030_pmrecv_vsel_cfg()
162 mdelay(100); /* ramp-up delay from Linux code */ in twl4030_power_mmc_init()
170 mdelay(100); /* ramp-up delay from Linux code */ in twl4030_power_mmc_init()
/openbmc/linux/arch/arm/boot/dts/rockchip/
H A Drk3288-firefly-reload-core.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
7 #include <dt-bindings/input/input.h>
16 ext_gmac: external-gmac-clock {
17 compatible = "fixed-clock";
18 #clock-cells = <0>;
19 clock-frequency = <125000000>;
20 clock-output-names = "ext_gmac";
24 vcc_flash: flash-regulator {
25 compatible = "regulator-fixed";
26 regulator-name = "vcc_flash";
[all …]
H A Drk3288-r89.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 /dts-v1/;
7 #include <dt-bindings/input/input.h>
8 #include <dt-bindings/pwm/pwm.h>
20 ext_gmac: external-gmac-clock {
21 compatible = "fixed-clock";
22 clock-frequency = <125000000>;
23 clock-output-names = "ext_gmac";
24 #clock-cells = <0>;
27 gpio-keys {
[all …]
/openbmc/u-boot/arch/arm/dts/
H A Dimx7ulp-evk.dts9 /dts-v1/;
15 compatible = "fsl,imx7ulp-evk", "fsl,imx7ulp", "Generic DT based system";
19 stdout-path = &lpuart4;
24 wlreg_on-supply = <&wlreg_on>;
35 compatible = "gpio-backlight";
36 pinctrl-names = "default";
37 pinctrl-0 = <&pinctrl_backlight>;
39 default-on;
43 mipi_dsi_reset: mipi-dsi-reset {
44 compatible = "gpio-reset";
[all …]
H A Drk3288-miqi.dtsi1 // SPDX-License-Identifier: GPL-2.0+ OR X11
14 ext_gmac: external-gmac-clock {
15 compatible = "fixed-clock";
16 #clock-cells = <0>;
17 clock-frequency = <125000000>;
18 clock-output-names = "ext_gmac";
21 io_domains: io-domains {
22 compatible = "rockchip,rk3288-io-voltage-domain";
25 audio-supply = <&vcca_33>;
26 flash0-supply = <&vcc_flash>;
[all …]

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