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/Linux-v6.1/Documentation/devicetree/bindings/mfd/
Drohm,bd9576-pmic.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/mfd/rohm,bd9576-pmic.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
14 powering the R-Car series processors.
21 - rohm,bd9576
22 - rohm,bd9573
32 rohm,vout1-en-low:
34 BD9576 and BD9573 VOUT1 regulator enable state can be individually
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/Linux-v6.1/Documentation/devicetree/bindings/regulator/
Drohm,bd9576-regulator.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/regulator/rohm,bd9576-regulator.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: ROHM BD9576 and BD9573 Power Management Integrated Circuit regulators
10 - Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
13 This module is part of the ROHM BD9576 MFD device. For more details
14 see Documentation/devicetree/bindings/mfd/rohm,bd9576-pmic.yaml.
16 The regulator controller is represented as a sub-node of the PMIC node
19 The valid names for BD9576 regulator nodes are
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/Linux-v6.1/drivers/mfd/
Drohm-bd9576.c1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * ROHM BD9576MUF and BD9573MUF PMIC driver
13 #include <linux/mfd/rohm-bd957x.h>
14 #include <linux/mfd/rohm-generic.h>
28 * PMIC is populated in device-tree.
31 DEFINE_RES_IRQ_NAMED(BD9576_INT_THERM, "bd9576-temp"),
32 DEFINE_RES_IRQ_NAMED(BD9576_INT_OVD, "bd9576-ovd"),
33 DEFINE_RES_IRQ_NAMED(BD9576_INT_UVD, "bd9576-uvd"),
37 [BD957X_REGULATOR_CELL] = { .name = "bd9573-regulator", },
38 [BD957X_WDT_CELL] = { .name = "bd9576-wdt", },
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DMakefile1 # SPDX-License-Identifier: GPL-2.0
6 88pm860x-objs := 88pm860x-core.o 88pm860x-i2c.o
7 obj-$(CONFIG_MFD_88PM860X) += 88pm860x.o
8 obj-$(CONFIG_MFD_88PM800) += 88pm800.o 88pm80x.o
9 obj-$(CONFIG_MFD_88PM805) += 88pm805.o 88pm80x.o
10 obj-$(CONFIG_MFD_ACT8945A) += act8945a.o
11 obj-$(CONFIG_MFD_SM501) += sm501.o
12 obj-$(CONFIG_MFD_ASIC3) += asic3.o tmio_core.o
13 obj-$(CONFIG_ARCH_BCM2835) += bcm2835-pm.o
14 obj-$(CONFIG_MFD_BCM590XX) += bcm590xx.o
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DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
44 tristate "Active-semi ACT8945A"
49 Support for the ACT8945A PMIC from Active-semi. This device
50 features three step-down DC/DC converters and four low-dropout
66 sun4i-gpadc-iio and the hwmon driver iio_hwmon.
69 called sun4i-gpadc.
78 Support for the AS3711 PMIC from AMS
88 tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
93 bool "Analog Devices ADP5520/01 MFD PMIC Core Support"
119 over at91-usart-serial driver and usart-spi-driver. Only one function
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/Linux-v6.1/drivers/regulator/
Dbd9576-regulator.c1 // SPDX-License-Identifier: GPL-2.0
10 #include <linux/mfd/rohm-bd957x.h>
11 #include <linux/mfd/rohm-generic.h>
137 const struct regulator_desc *desc = rdev->desc; in bd957x_vout34_list_voltage()
138 int multiplier = selector & desc->vsel_mask & 0x7f; in bd957x_vout34_list_voltage()
145 return desc->fixed_uV - tune; in bd957x_vout34_list_voltage()
147 return desc->fixed_uV + tune; in bd957x_vout34_list_voltage()
153 const struct regulator_desc *desc = rdev->desc; in bd957x_list_voltage()
154 int index = selector & desc->vsel_mask & 0x7f; in bd957x_list_voltage()
157 index += desc->n_voltages/2; in bd957x_list_voltage()
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DKconfig1 # 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/drivers/watchdog/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
16 on-line as fast as possible after a lock-up. There's both a watchdog
21 <file:Documentation/watchdog/watchdog-api.rst> in the kernel source.
51 bool "Update boot-enabled watchdog until userspace takes over"
77 bool "Enable watchdog hrtimer-based pretimeouts"
172 tristate "ROHM BD9576MUF and BD9573MUF PMIC Watchdog"
176 Support for the watchdog in the ROHM BD9576 and BD9573 PMICs.
177 These PMIC ICs contain watchdog block which can be configured
180 Say Y here to include support for the ROHM BD9576 or BD9573
189 Support for the watchdog in the DA9052 PMIC. Watchdog trigger
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/Linux-v6.1/
DMAINTAINERS9 -------------------------
30 ``diff -u`` to make the patch easy to merge. Be prepared to get your
40 See Documentation/process/coding-style.rst for guidance here.
46 See Documentation/process/submitting-patches.rst for details.
57 include a Signed-off-by: line. The current version of this
59 Documentation/process/submitting-patches.rst.
70 that the bug would present a short-term risk to other users if it
76 Documentation/admin-guide/security-bugs.rst for details.
81 ---------------------------------------------------
97 W: *Web-page* with status/info
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