| /Linux-v6.1/drivers/regulator/ |
| D | wm831x-ldo.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 // wm831x-ldo.c -- LDO driver for the WM831x series
47 struct wm831x_ldo *ldo = data; in wm831x_ldo_uv_irq() local
49 regulator_notifier_call_chain(ldo->regulator, in wm831x_ldo_uv_irq()
68 struct wm831x_ldo *ldo = rdev_get_drvdata(rdev); in wm831x_gp_ldo_set_suspend_voltage() local
69 struct wm831x *wm831x = ldo->wm831x; in wm831x_gp_ldo_set_suspend_voltage()
70 int sel, reg = ldo->base + WM831X_LDO_SLEEP_CONTROL; in wm831x_gp_ldo_set_suspend_voltage()
81 struct wm831x_ldo *ldo = rdev_get_drvdata(rdev); in wm831x_gp_ldo_get_mode() local
82 struct wm831x *wm831x = ldo->wm831x; in wm831x_gp_ldo_get_mode()
83 int ctrl_reg = ldo->base + WM831X_LDO_CONTROL; in wm831x_gp_ldo_get_mode()
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| D | qcom-rpmh-regulator.c | 1 // SPDX-License-Identifier: GPL-2.0
2 // Copyright (c) 2018-2021, The Linux Foundation. All rights reserved.
18 #include <soc/qcom/cmd-db.h>
21 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
24 * enum rpmh_regulator_type - supported RPMh accelerator types
26 * and mode of LDO, SMPS, and BOB type PMIC regulators.
68 * struct rpmh_vreg_hw_data - RPMh regulator hardware configurations
78 * for LDO hardware type regulators only.
97 * struct rpmh_vreg - individual RPMh regulator data structure encapsulating a
99 * @dev: Device pointer for the top-level PMIC RPMh
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| D | wm8994-regulator.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 // wm8994-regulator.c -- Regulator driver for the WM8994
44 struct wm8994_ldo *ldo = rdev_get_drvdata(rdev); in wm8994_ldo2_list_voltage() local
47 return -EINVAL; in wm8994_ldo2_list_voltage()
49 switch (ldo->wm8994->type) { in wm8994_ldo2_list_voltage()
57 return -EINVAL; in wm8994_ldo2_list_voltage()
63 return -EINVAL; in wm8994_ldo2_list_voltage()
151 struct wm8994 *wm8994 = dev_get_drvdata(pdev->dev.parent); in wm8994_ldo_probe()
152 struct wm8994_pdata *pdata = dev_get_platdata(wm8994->dev); in wm8994_ldo_probe()
153 int id = pdev->id % ARRAY_SIZE(pdata->ldo); in wm8994_ldo_probe()
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| D | lp8788-ldo.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * TI LP8788 MFD - ldo regulator driver
155 struct lp8788_ldo *ldo = rdev_get_drvdata(rdev); in lp8788_ldo_enable_time() local
159 if (lp8788_read_byte(ldo->lp, addr, &val)) in lp8788_ldo_enable_time()
160 return -EINVAL; in lp8788_ldo_enable_time()
462 struct lp8788_ldo *ldo, in lp8788_config_ldo_enable_mode() argument
465 struct lp8788 *lp = ldo->lp; in lp8788_config_ldo_enable_mode()
505 ldo->ena_gpiod = gpiod_get_index_optional(&pdev->dev, in lp8788_config_ldo_enable_mode()
510 if (IS_ERR(ldo->ena_gpiod)) in lp8788_config_ldo_enable_mode()
511 return PTR_ERR(ldo->ena_gpiod); in lp8788_config_ldo_enable_mode()
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| D | mt6331-regulator.c | 1 // SPDX-License-Identifier: GPL-2.0
6 // Based on mt6323-regulator.c,
18 #include <linux/regulator/mt6331-regulator.h>
57 .n_voltages = (max - min)/step + 1, \
212 ret = regmap_read(rdev->regmap, info->desc.enable_reg, ®val); in mt6331_get_status()
214 dev_err(&rdev->dev, "Failed to get enable reg: %d\n", ret); in mt6331_get_status()
218 return (regval & info->qi) ? REGULATOR_STATUS_ON : REGULATOR_STATUS_OFF; in mt6331_get_status()
234 return -EINVAL; in mt6331_ldo_set_mode()
237 val <<= ffs(info->modeset_mask) - 1; in mt6331_ldo_set_mode()
239 return regmap_update_bits(rdev->regmap, info->modeset_reg, in mt6331_ldo_set_mode()
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| D | qcom_spmi-regulator.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2012-2015, The Linux Foundation. All rights reserved.
8 #include <linux/devm-helpers.h>
57 * struct spmi_regulator_init_data - spmi-regulator initialization data
297 /* LDO regulator current limit control register layout */
300 /* LDO regulator soft start control register layout */
365 * struct spmi_voltage_range - regulator set point voltage mapping description
380 * (max_uV - min_uV) % step_uV == 0
381 * (set_point_min_uV - min_uV) % step_uV == 0*
382 * (set_point_max_uV - min_uV) % step_uV == 0*
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| D | lp3972.c | 1 // SPDX-License-Identifier: GPL-2.0-only
64 /* LDO output enable mask */
146 /* LDO voltage control registers shift:
147 LP3972_LDO1 -> 0, LP3972_LDO2 -> 4
148 LP3972_LDO3 -> 0, LP3972_LDO4 -> 4
149 LP3972_LDO5 -> 0
169 return -EIO; in lp3972_i2c_read()
182 return -EIO; in lp3972_i2c_write()
190 mutex_lock(&lp3972->io_lock); in lp3972_reg_read()
192 lp3972_i2c_read(lp3972->i2c, reg, 1, &val); in lp3972_reg_read()
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| D | atc260x-regulator.c | 1 // SPDX-License-Identifier: GPL-2.0+
50 return data->voltage_time_dcdc; in atc260x_dcdc_set_voltage_time_sel()
62 return data->voltage_time_ldo; in atc260x_ldo_set_voltage_time_sel()
151 * in the vendor's driver implementation (xapp-le-kernel).
226 .name = "LDO"#num, \
227 .supply_name = "ldo"#num, \
228 .of_match = of_match_ptr("ldo"#num), \
245 .name = "LDO"#num, \
246 .supply_name = "ldo"#num, \
247 .of_match = of_match_ptr("ldo"#num), \
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| D | ti-abb-regulator.c | 1 // SPDX-License-Identifier: GPL-2.0-only
8 * Copyright (C) 2012-2013 Texas Instruments, Inc.
25 * ABB LDO operating states:
26 * NOMINAL_OPP: bypasses the ABB LDO
27 * FAST_OPP: sets ABB LDO to Forward Body-Bias
28 * SLOW_OPP: sets ABB LDO to Reverse Body-Bias
35 * struct ti_abb_info - ABB information per voltage setting
48 * struct ti_abb_reg - Register description for ABB block
51 * @sr2_wtcnt_value_mask: setup register- sr2_wtcnt_value mask
52 * @fbb_sel_mask: setup register- FBB sel mask
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| D | lp3971.c | 1 // SPDX-License-Identifier: GPL-2.0-only
40 LP3971_BUCK1 -> 0
41 LP3971_BUCK2 -> 4
42 LP3971_BUCK3 -> 6
77 LP3971_LDO1 -> LP3971_LDO_VOL_CONTR_BASE + 0
78 LP3971_LDO2 -> LP3971_LDO_VOL_CONTR_BASE + 0
79 LP3971_LDO3 -> LP3971_LDO_VOL_CONTR_BASE + 1
80 LP3971_LDO4 -> LP3971_LDO_VOL_CONTR_BASE + 1
81 LP3971_LDO5 -> LP3971_LDO_VOL_CONTR_BASE + 2
86 LP3971_LDO1 -> 0, LP3971_LDO2 -> 4
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| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
38 managed regulators and simple non-configurable regulators.
65 They provide two I2C-controlled DC/DC step-down converters with
85 tristate "Active-semi act8865 voltage regulator"
90 This driver controls a active-semi act8865 voltage output
94 tristate "Active-semi ACT8945A voltage regulator"
97 This driver controls a active-semi ACT8945A voltage regulator
98 via I2C bus. The ACT8945A features three step-down DC/DC converters
99 and four low-dropout linear regulators, along with a ActivePath
110 tristate "Freescale i.MX on-chip ANATOP LDO regulators"
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| /Linux-v6.1/Documentation/devicetree/bindings/regulator/ |
| D | twl-regulator.txt | 5 - compatible:
6 - "ti,twl6030-vaux1" for VAUX1 LDO
7 - "ti,twl6030-vaux2" for VAUX2 LDO
8 - "ti,twl6030-vaux3" for VAUX3 LDO
9 - "ti,twl6030-vmmc" for VMMC LDO
10 - "ti,twl6030-vpp" for VPP LDO
11 - "ti,twl6030-vusim" for VUSIM LDO
12 - "ti,twl6030-vana" for VANA LDO
13 - "ti,twl6030-vcxio" for VCXIO LDO
14 - "ti,twl6030-vdac" for VDAC LDO
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| D | max8925-regulator.txt | 4 -nodes:
5 - SDV1 for SDV SDV1
6 - SDV2 for SDV SDV2
7 - SDV3 for SDV SDV3
8 - LDO1 for LDO LDO1
9 - LDO2 for LDO LDO2
10 - LDO3 for LDO LDO3
11 - LDO4 for LDO LDO4
12 - LDO5 for LDO LDO5
13 - LDO6 for LDO LDO6
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| D | mediatek,mt6331-regulator.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/regulator/mediatek,mt6331-regulator.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
13 The MT6331 PMIC provides 6 BUCK and 21 LDO (Low Dropout) regulators
15 buck-<name> and ldo-<name>.
19 "^buck-v(core2|io18|dvfs11|dvfs12|dvfs13|dvfs14)$":
24 regulator-name:
29 "^ldo-v(avdd32aud|auxa32)$":
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| D | mt6380-regulator.txt | 5 to its regulator type, buck-<name> and ldo-<name>. The definition for each
11 buck-core1, buck-vcore, buck-vrf
12 LDO:
13 ldo-vm ,ldo-va , ldo-vphy, ldo-vddr, ldo-vt
18 compatible = "mediatek,mt6380-regulator";
20 mt6380_vcpu_reg: buck-vcore1 {
21 regulator-name = "vcore1";
22 regulator-min-microvolt = < 600000>;
23 regulator-max-microvolt = <1393750>;
24 regulator-ramp-delay = <6250>;
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| D | ti-abb-regulator.txt | 1 Adaptive Body Bias(ABB) SoC internal LDO regulator for Texas Instruments SoCs
4 - compatible: Should be one of:
5 - "ti,abb-v1" for older SoCs like OMAP3
6 - "ti,abb-v2" for newer SoCs like OMAP4, OMAP5
7 - "ti,abb-v3" for a generic definition where setup and control registers are
9 - reg: Address and length of the register set for the device. It contains
10 the information of registers in the same order as described by reg-names
11 - reg-names: Should contain the reg names
12 - "base-address" - contains base address of ABB module (ti,abb-v1,ti,abb-v2)
13 - "control-address" - contains control register address of ABB module (ti,abb-v3)
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| D | mediatek,mt6332-regulator.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/regulator/mediatek,mt6332-regulator.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
13 The MT6332 Companion PMIC provides 6 BUCK and 4 LDO (Low Dropout)
15 buck-<name> and ldo-<name>.
19 "^buck-v(dram|dvfs2|pa|rf18a|rf18b|sbst)$":
24 regulator-name:
29 "^ldo-v(bif28|dig18|sram|usb33)$":
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| /Linux-v6.1/arch/parisc/kernel/ |
| D | hpmc.S | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
6 * Copyright (C) 1999 Hewlett-Packard (Frank Rowand)
7 * Copyright (C) 2000 Hewlett-Packard (John Marvin)
47 #define hpmc_stack toc_stack /* re-use the TOC stack */
118 ldo 128(sp),sp /* leave room for arguments */
131 ldo 4(%r4),%r4
146 ldo PDC_PIM(%r0), arg0
147 ldo PDC_PIM_HPMC(%r0),arg1 /* Transfer HPMC data */
151 stw %r4,-52(sp)
155 ldo R%PA(os_hpmc_2)(rp), rp
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| D | head.S | 5 * Copyright (C) 1999-2007 by Helge Deller <deller@gmx.de>
12 * Initial Version 04-23-1999 by Helge Deller <deller@gmx.de>
15 #include <asm/asm-offsets.h>
49 /* Make sure sr4-sr7 are set to zero for the kernel address space */
74 /* This 32-bit kernel was compiled for PA2.0 CPUs. Check current CPU
84 ldi msg1_end-msg1,%arg1
95 stw %r1,-52(%sp) // arg4
96 stw %r0,-56(%sp) // arg5
97 stw %r10,-60(%sp) // arg6 = ptr to text
98 stw %r11,-64(%sp) // arg7 = len
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| /Linux-v6.1/arch/arm64/boot/dts/allwinner/ |
| D | axp803.dtsi | 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
10 interrupt-controller;
11 #interrupt-cells = <1>;
13 ac_power_supply: ac-power {
14 compatible = "x-powers,axp803-ac-power-supply",
15 "x-powers,axp813-ac-power-supply";
20 compatible = "x-powers,axp803-adc", "x-powers,axp813-adc";
21 #io-channel-cells = <1>;
25 compatible = "x-powers,axp803-gpio", "x-powers,axp813-gpio";
26 gpio-controller;
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| /Linux-v6.1/Documentation/devicetree/bindings/mfd/ |
| D | actions,atc260x.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
11 - Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
16 (i.e. regulators and system power-off/reboot) for the ATC2603C and ATC2609A
18 ATC2603C includes 3 programmable DC-DC converters, 9 programmable LDO
19 regulators and 1 fixed LDO regulator.
20 ATC2609A includes 5 programmable DC-DC converters and 10 programmable LDO
24 - $ref: ../input/input.yaml
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| D | st,stpmic1.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
12 - pascal Paillet <p.paillet@foss.st.com>
24 "#interrupt-cells":
27 interrupt-controller: true
36 const: st,stpmic1-onkey
40 - description: onkey-falling, happens when onkey is pressed. IT_PONKEY_F of pmic
41 - description: onkey-rising, happens when onkey is released. IT_PONKEY_R of pmic
43 interrupt-names:
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| D | stericsson,ab8500.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: ST-Ericsson Analog Baseband AB8500 and AB8505
10 - Linus Walleij <linus.walleij@linaro.org>
13 the AB8500 "Analog Baseband" is the mixed-signals integrated circuit
14 handling power management (regulators), analog-to-digital conversion
15 (ADC), battery charging, fuel gauging of the battery, battery-backed
16 RTC, PWM, USB PHY and some GPIO lines in the ST-Ericsson U8500 platforms
21 USB charging handling has changed, and it has an embedded USB-to-serial
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| /Linux-v6.1/arch/parisc/lib/ |
| D | lusercopy.S | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
5 * Copyright (C) 2000-2002 Hewlett-Packard (John Marvin)
6 * Copyright (C) 2000 Richard Hirst <rhirst with parisc-linux.org>
8 * Copyright (C) 2003 Randolph Chung <tausq with parisc-linux.org>
40 addib,<> -1,%r25,$lclu_loop
48 ldo 1(%r25),%r25
58 * - sr1 already contains space of source region
59 * - sr2 already contains space of destination region
62 * - number of bytes that could not be copied.
65 * This code is based on a C-implementation of a copy routine written by
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| /Linux-v6.1/Documentation/devicetree/bindings/sound/ |
| D | cs35l33.txt | 5 - compatible : "cirrus,cs35l33"
7 - reg : the I2C address of the device for I2C
9 - VA-supply, VP-supply : power supplies for the device,
15 - reset-gpios : gpio used to reset the amplifier
17 - interrupts : IRQ line info CS35L33.
18 (See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
21 - cirrus,boost-ctl : Booster voltage use to supply the amp. If the value is
26 - cirrus,ramp-rate : On power up, it affects the time from when the power
27 up sequence begins to the time the audio reaches a full-scale output.
28 On power down, it affects the time from when the power-down sequence
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