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Merge branches 'tb-mfd-clk-input-pinctrl-power-rtc-sound-6.5', 'ib-mf…
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…d-tps6594-core-6.5', 'ib-mfd-regulator-max5970-6.5', 'ib-mfd-regulator-6.5' and 'ib-mfd-power-6.5' into ibs-for-mfd-merged
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lag-linaro committed Jun 15, 2023
5 parents 924764a + 325bec7 + 49f661b + 75c8cb2 + d99df65 commit 425f6a4
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138 changes: 138 additions & 0 deletions Documentation/devicetree/bindings/mfd/richtek,rt5033.yaml
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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/mfd/richtek,rt5033.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Richtek RT5033 Power Management Integrated Circuit

maintainers:
- Jakob Hauser <[email protected]>

description:
RT5033 is a multifunction device which includes battery charger, fuel gauge,
flash LED current source, LDO and synchronous Buck converter for portable
applications. It is interfaced to host controller using I2C interface. The
battery fuel gauge uses a separate I2C bus.

properties:
compatible:
const: richtek,rt5033

reg:
maxItems: 1

interrupts:
maxItems: 1

regulators:
description:
The regulators of RT5033 have to be instantiated under a sub-node named
"regulators". For SAFE_LDO voltage there is only one value of 4.9 V. LDO
voltage ranges from 1.2 V to 3.0 V in 0.1 V steps. BUCK voltage ranges
from 1.0 V to 3.0 V in 0.1 V steps.
type: object
patternProperties:
"^(SAFE_LDO|LDO|BUCK)$":
type: object
$ref: /schemas/regulator/regulator.yaml#
unevaluatedProperties: false
additionalProperties: false

charger:
type: object
$ref: /schemas/power/supply/richtek,rt5033-charger.yaml#

required:
- compatible
- reg
- interrupts

additionalProperties: false

examples:
- |
#include <dt-bindings/interrupt-controller/irq.h>
battery: battery {
compatible = "simple-battery";
precharge-current-microamp = <450000>;
constant-charge-current-max-microamp = <1000000>;
charge-term-current-microamp = <150000>;
precharge-upper-limit-microvolt = <3500000>;
constant-charge-voltage-max-microvolt = <4350000>;
};
extcon {
usb_con: connector {
compatible = "usb-b-connector";
label = "micro-USB";
type = "micro";
};
};
i2c {
#address-cells = <1>;
#size-cells = <0>;
i2c@0 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
fuel-gauge@35 {
compatible = "richtek,rt5033-battery";
reg = <0x35>;
interrupt-parent = <&msmgpio>;
interrupts = <121 IRQ_TYPE_EDGE_FALLING>;
pinctrl-names = "default";
pinctrl-0 = <&fg_alert_default>;
power-supplies = <&rt5033_charger>;
};
};
i2c@1 {
#address-cells = <1>;
#size-cells = <0>;
reg = <1>;
pmic@34 {
compatible = "richtek,rt5033";
reg = <0x34>;
interrupt-parent = <&msmgpio>;
interrupts = <62 IRQ_TYPE_EDGE_FALLING>;
pinctrl-names = "default";
pinctrl-0 = <&pmic_int_default>;
regulators {
safe_ldo_reg: SAFE_LDO {
regulator-name = "SAFE_LDO";
regulator-min-microvolt = <4900000>;
regulator-max-microvolt = <4900000>;
regulator-always-on;
};
ldo_reg: LDO {
regulator-name = "LDO";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
};
buck_reg: BUCK {
regulator-name = "BUCK";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
};
};
rt5033_charger: charger {
compatible = "richtek,rt5033-charger";
monitored-battery = <&battery>;
richtek,usb-connector = <&usb_con>;
};
};
};
};
Original file line number Diff line number Diff line change
Expand Up @@ -26,7 +26,7 @@ required:
- compatible
- reg

additionalProperties: false
unevaluatedProperties: false

examples:
- |
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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/power/supply/richtek,rt5033-charger.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Richtek RT5033 PMIC Battery Charger

maintainers:
- Jakob Hauser <[email protected]>

description:
The battery charger of the multifunction device RT5033 has to be instantiated
under sub-node named "charger" using the following format.

properties:
compatible:
const: richtek,rt5033-charger

monitored-battery:
$ref: /schemas/types.yaml#/definitions/phandle
description: |
Phandle to the monitored battery according to battery.yaml. The battery
node needs to contain five parameters.
precharge-current-microamp:
Current of pre-charge mode. The pre-charge current levels are 350 mA
to 650 mA programmed by I2C per 100 mA.
constant-charge-current-max-microamp:
Current of fast-charge mode. The fast-charge current levels are 700 mA
to 2000 mA programmed by I2C per 100 mA.
charge-term-current-microamp:
This property is end of charge current. Its level ranges from 150 mA
to 600 mA. Between 150 mA and 300 mA in 50 mA steps, between 300 mA and
600 mA in 100 mA steps.
precharge-upper-limit-microvolt:
Voltage of pre-charge mode. If the battery voltage is below the pre-charge
threshold voltage, the charger is in pre-charge mode with pre-charge
current. Its levels are 2.3 V to 3.8 V programmed by I2C per 0.1 V.
constant-charge-voltage-max-microvolt:
Battery regulation voltage of constant voltage mode. This voltage levels
from 3.65 V to 4.4 V by I2C per 0.025 V.
richtek,usb-connector:
$ref: /schemas/types.yaml#/definitions/phandle
description:
Phandle to a USB connector according to usb-connector.yaml. The connector
should be a child of the extcon device.

required:
- monitored-battery

additionalProperties: false

examples:
- |
charger {
compatible = "richtek,rt5033-charger";
monitored-battery = <&battery>;
richtek,usb-connector = <&usb_con>;
};
36 changes: 34 additions & 2 deletions drivers/mfd/Kconfig
Original file line number Diff line number Diff line change
Expand Up @@ -266,8 +266,8 @@ config MFD_MADERA_SPI
Support for the Cirrus Logic Madera platform audio SoC
core functionality controlled via SPI.

config MFD_MAX597X
tristate "Maxim 597x power switch and monitor"
config MFD_MAX5970
tristate "Maxim 5970/5978 power switch and monitor"
depends on (I2C && OF)
select MFD_SIMPLE_MFD_I2C
help
Expand Down Expand Up @@ -1698,6 +1698,38 @@ config MFD_TPS65912_SPI
If you say yes here you get support for the TPS65912 series of
PM chips with SPI interface.

config MFD_TPS6594
tristate
select MFD_CORE
select REGMAP
select REGMAP_IRQ

config MFD_TPS6594_I2C
tristate "TI TPS6594 Power Management chip with I2C"
select MFD_TPS6594
select REGMAP_I2C
select CRC8
depends on I2C
help
If you say yes here you get support for the TPS6594 series of
PM chips with I2C interface.

This driver can also be built as a module. If so, the module
will be called tps6594-i2c.

config MFD_TPS6594_SPI
tristate "TI TPS6594 Power Management chip with SPI"
select MFD_TPS6594
select REGMAP_SPI
select CRC8
depends on SPI_MASTER
help
If you say yes here you get support for the TPS6594 series of
PM chips with SPI interface.

This driver can also be built as a module. If so, the module
will be called tps6594-spi.

config TWL4030_CORE
bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
depends on I2C=y
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3 changes: 3 additions & 0 deletions drivers/mfd/Makefile
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Expand Up @@ -96,6 +96,9 @@ obj-$(CONFIG_MFD_TPS65910) += tps65910.o
obj-$(CONFIG_MFD_TPS65912) += tps65912-core.o
obj-$(CONFIG_MFD_TPS65912_I2C) += tps65912-i2c.o
obj-$(CONFIG_MFD_TPS65912_SPI) += tps65912-spi.o
obj-$(CONFIG_MFD_TPS6594) += tps6594-core.o
obj-$(CONFIG_MFD_TPS6594_I2C) += tps6594-i2c.o
obj-$(CONFIG_MFD_TPS6594_SPI) += tps6594-spi.o
obj-$(CONFIG_MENELAUS) += menelaus.o

obj-$(CONFIG_TWL4030_CORE) += twl-core.o twl4030-irq.o twl6030-irq.o
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2 changes: 2 additions & 0 deletions drivers/mfd/axp20x-i2c.c
Original file line number Diff line number Diff line change
Expand Up @@ -63,6 +63,7 @@ static const struct of_device_id axp20x_i2c_of_match[] = {
{ .compatible = "x-powers,axp209", .data = (void *)AXP209_ID },
{ .compatible = "x-powers,axp221", .data = (void *)AXP221_ID },
{ .compatible = "x-powers,axp223", .data = (void *)AXP223_ID },
{ .compatible = "x-powers,axp313a", .data = (void *)AXP313A_ID },
{ .compatible = "x-powers,axp803", .data = (void *)AXP803_ID },
{ .compatible = "x-powers,axp806", .data = (void *)AXP806_ID },
{ .compatible = "x-powers,axp15060", .data = (void *)AXP15060_ID },
Expand All @@ -77,6 +78,7 @@ static const struct i2c_device_id axp20x_i2c_id[] = {
{ "axp209", 0 },
{ "axp221", 0 },
{ "axp223", 0 },
{ "axp313a", 0 },
{ "axp803", 0 },
{ "axp806", 0 },
{ "axp15060", 0 },
Expand Down
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