| Message ID | 1421989367-32721-7-git-send-email-jaewon02.kim@samsung.com |
|---|---|
| State | Superseded, archived |
| Headers | show |
Hi Jaewon, On 01/23/2015 02:02 PM, Jaewon Kim wrote: > Add document describing device tree bindings for max77843 MFD. > Drivers: MFD core, regulator, extcon, charger and fuelgauge. > > Cc: Rob Herring <robh+dt@kernel.org> > Cc: Pawel Moll <pawel.moll@arm.com> > Cc: Mark Rutland <mark.rutland@arm.com> > Cc: Ian Campbell <ijc+devicetree@hellion.org.uk> > Cc: Kumar Gala <galak@codeaurora.org> > Cc: Lee Jones <lee.jones@linaro.org> > Cc: Chanwoo Choi <cw00.choi@samsung.com> > Cc: Sebastian Reichel <sre@kernel.org> > Cc: Mark Brown <broonie@kernel.org> > Signed-off-by: Beomho Seo <beomho.seo@samsung.com> > Signed-off-by: Jaewon Kim <jaewon02.kim@samsung.com> > --- > Documentation/devicetree/bindings/mfd/max77843.txt | 87 ++++++++++++++++++++ > 1 file changed, 87 insertions(+) > create mode 100644 Documentation/devicetree/bindings/mfd/max77843.txt > > diff --git a/Documentation/devicetree/bindings/mfd/max77843.txt b/Documentation/devicetree/bindings/mfd/max77843.txt > new file mode 100644 > index 0000000..6895604 > --- /dev/null > +++ b/Documentation/devicetree/bindings/mfd/max77843.txt > @@ -0,0 +1,87 @@ > +Maxim MAX77843 multi-function device > + > +MAX77843 is a Multi-Function Device with the following submodules: > +- PMIC : 2 SAFEOUT LDOs for USB device > +- CHARGER : Li+ battery charger with Fuel Gauge > +- MUIC : Micro USB Interface Circuit > +- HAPTIC : motor control driver for haptics HAPTIC ? > +- LED : 4 channel RGBW LED LED ? This patchset don't include andy haptic/led drivers. I think it is un-necessary information. When you implement the haptic/led driver, you will add the information for haptic/led driver. > + > +It is interfaced to host controller using I2C. > + > +Required properties: > +- compatible : Must be "maxim,max77843". > +- reg : I2C slave address of PMIC block. > +- interrupts : I2C line for main SoCs. > +- interrupt-parent : The parent of interrupt controller. > + > +Optional properties: > +- regulators : The regulators of max77843 have to be instantiated under subnode > + named "regulators" using the following format. > + > + [*]refer : Documentation/devicetree/bindings/regulator/regulator.txt > + > + regulators { > + SAFEOUT { > + regulator-name = "SAFEOUT"; > + }; > + } > + > + List of valid regulator names: > + - SAFEOUT1, SAFEOUT2, CHARGER. > + > +- max77843-muic : This properties used by extcon consumers. > + Required properties: > + - compatible : Must be "maxim,max77842-muic". > + > +- max77843-charger : There battery charger of MAX77843 have to be instantiated > + under sub-node named "max77843-charger" using the following format. > + Required properties: > + - compatible : Must be "maxim,max77842-charger". > + - maxim,fast-charge-uamp : Fast charge current levels are > + 100 mA to 3150 mA programmed by I2C per 100 mA. > + - maxim,top-off-uamp : Top off current threshold levels are > + 125 mA to 650 mA programmed by I2C per 75 mA. > + - maxim,input-uamp-limit : Input current limit levels are > + 100 mA to 3533 mA programmed by I2C per 33 mA. > +- max77843-fuelgauge : There fuelgauge of MAX77843 have to be instantiated > + under sub-node named "max77843-fuelgauge" using the following format. > + Required properties: > + - compatible : Must be "maxim,max77842-fuelgauge". > + > +Example: > + max77843@66 { > + compatible = "samsung,max77843"; > + reg = <0x66>; > + interrupt-parent = <&gpa1>; > + interrupts = <5 2>; > + > + regulators { > + SAFEOUT1 { > + regulator-name = "SAFEOUT1"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <4950000>; > + }; > + SAFEOUT2 { > + regulator-name = "SAFEOUT2"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <4950000>; > + }; As I knew, max77843 regulator driver supprot 'CHARGER' regulator. I think you have to add the 'CHARGER' dt node for regulators. > + }; > + > + max77843-muic { > + compatible = "maxim,max77843-muic"; > + }; > + > + max77843-charger { > + compatible = "maxim,max77843-charger"; > + maxim,fast-charge-uamp = <450000>; > + maxim,top-off-uamp = <125000>; > + maxim,input-uamp-limit = <500000>; > + }; > + > + max77843-fuelgauge { > + compatible = "maxim,max77843-fuelgauge"; > + }; > + > + }; > Thanks, Chanwoo Choi -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On 01/23/2015 03:25 PM, Chanwoo Choi wrote: > Hi Jaewon, > > On 01/23/2015 02:02 PM, Jaewon Kim wrote: >> Add document describing device tree bindings for max77843 MFD. >> Drivers: MFD core, regulator, extcon, charger and fuelgauge. >> >> Cc: Rob Herring <robh+dt@kernel.org> >> Cc: Pawel Moll <pawel.moll@arm.com> >> Cc: Mark Rutland <mark.rutland@arm.com> >> Cc: Ian Campbell <ijc+devicetree@hellion.org.uk> >> Cc: Kumar Gala <galak@codeaurora.org> >> Cc: Lee Jones <lee.jones@linaro.org> >> Cc: Chanwoo Choi <cw00.choi@samsung.com> >> Cc: Sebastian Reichel <sre@kernel.org> >> Cc: Mark Brown <broonie@kernel.org> >> Signed-off-by: Beomho Seo <beomho.seo@samsung.com> >> Signed-off-by: Jaewon Kim <jaewon02.kim@samsung.com> >> --- >> Documentation/devicetree/bindings/mfd/max77843.txt | 87 ++++++++++++++++++++ >> 1 file changed, 87 insertions(+) >> create mode 100644 Documentation/devicetree/bindings/mfd/max77843.txt >> >> diff --git a/Documentation/devicetree/bindings/mfd/max77843.txt b/Documentation/devicetree/bindings/mfd/max77843.txt >> new file mode 100644 >> index 0000000..6895604 >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/mfd/max77843.txt >> @@ -0,0 +1,87 @@ >> +Maxim MAX77843 multi-function device >> + >> +MAX77843 is a Multi-Function Device with the following submodules: >> +- PMIC : 2 SAFEOUT LDOs for USB device >> +- CHARGER : Li+ battery charger with Fuel Gauge >> +- MUIC : Micro USB Interface Circuit >> +- HAPTIC : motor control driver for haptics > > HAPTIC ? > >> +- LED : 4 channel RGBW LED > > LED ? > > This patchset don't include andy haptic/led drivers. > I think it is un-necessary information. > > When you implement the haptic/led driver, you will add the information > for haptic/led driver. > OK. I will remove them. >> + >> +It is interfaced to host controller using I2C. >> + >> +Required properties: >> +- compatible : Must be "maxim,max77843". >> +- reg : I2C slave address of PMIC block. >> +- interrupts : I2C line for main SoCs. >> +- interrupt-parent : The parent of interrupt controller. >> + >> +Optional properties: >> +- regulators : The regulators of max77843 have to be instantiated under subnode >> + named "regulators" using the following format. >> + >> + [*]refer : Documentation/devicetree/bindings/regulator/regulator.txt >> + >> + regulators { >> + SAFEOUT { >> + regulator-name = "SAFEOUT"; >> + }; >> + } >> + >> + List of valid regulator names: >> + - SAFEOUT1, SAFEOUT2, CHARGER. >> + >> +- max77843-muic : This properties used by extcon consumers. >> + Required properties: >> + - compatible : Must be "maxim,max77842-muic". >> + >> +- max77843-charger : There battery charger of MAX77843 have to be instantiated >> + under sub-node named "max77843-charger" using the following format. >> + Required properties: >> + - compatible : Must be "maxim,max77842-charger". >> + - maxim,fast-charge-uamp : Fast charge current levels are >> + 100 mA to 3150 mA programmed by I2C per 100 mA. >> + - maxim,top-off-uamp : Top off current threshold levels are >> + 125 mA to 650 mA programmed by I2C per 75 mA. >> + - maxim,input-uamp-limit : Input current limit levels are >> + 100 mA to 3533 mA programmed by I2C per 33 mA. >> +- max77843-fuelgauge : There fuelgauge of MAX77843 have to be instantiated >> + under sub-node named "max77843-fuelgauge" using the following format. >> + Required properties: >> + - compatible : Must be "maxim,max77842-fuelgauge". >> + >> +Example: >> + max77843@66 { >> + compatible = "samsung,max77843"; >> + reg = <0x66>; >> + interrupt-parent = <&gpa1>; >> + interrupts = <5 2>; >> + >> + regulators { >> + SAFEOUT1 { >> + regulator-name = "SAFEOUT1"; >> + regulator-min-microvolt = <3300000>; >> + regulator-max-microvolt = <4950000>; >> + }; >> + SAFEOUT2 { >> + regulator-name = "SAFEOUT2"; >> + regulator-min-microvolt = <3300000>; >> + regulator-max-microvolt = <4950000>; >> + }; > > As I knew, max77843 regulator driver supprot 'CHARGER' regulator. > I think you have to add the 'CHARGER' dt node for regulators. > > Right, I will include charger regulator. >> + }; >> + >> + max77843-muic { >> + compatible = "maxim,max77843-muic"; >> + }; >> + >> + max77843-charger { >> + compatible = "maxim,max77843-charger"; >> + maxim,fast-charge-uamp = <450000>; >> + maxim,top-off-uamp = <125000>; >> + maxim,input-uamp-limit = <500000>; >> + }; >> + >> + max77843-fuelgauge { >> + compatible = "maxim,max77843-fuelgauge"; >> + }; >> + >> + }; >> > > Thanks, > Chanwoo Choi > -- > To unsubscribe from this list: send the line "unsubscribe linux-pm" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/Documentation/devicetree/bindings/mfd/max77843.txt b/Documentation/devicetree/bindings/mfd/max77843.txt new file mode 100644 index 0000000..6895604 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/max77843.txt @@ -0,0 +1,87 @@ +Maxim MAX77843 multi-function device + +MAX77843 is a Multi-Function Device with the following submodules: +- PMIC : 2 SAFEOUT LDOs for USB device +- CHARGER : Li+ battery charger with Fuel Gauge +- MUIC : Micro USB Interface Circuit +- HAPTIC : motor control driver for haptics +- LED : 4 channel RGBW LED + +It is interfaced to host controller using I2C. + +Required properties: +- compatible : Must be "maxim,max77843". +- reg : I2C slave address of PMIC block. +- interrupts : I2C line for main SoCs. +- interrupt-parent : The parent of interrupt controller. + +Optional properties: +- regulators : The regulators of max77843 have to be instantiated under subnode + named "regulators" using the following format. + + [*]refer : Documentation/devicetree/bindings/regulator/regulator.txt + + regulators { + SAFEOUT { + regulator-name = "SAFEOUT"; + }; + } + + List of valid regulator names: + - SAFEOUT1, SAFEOUT2, CHARGER. + +- max77843-muic : This properties used by extcon consumers. + Required properties: + - compatible : Must be "maxim,max77842-muic". + +- max77843-charger : There battery charger of MAX77843 have to be instantiated + under sub-node named "max77843-charger" using the following format. + Required properties: + - compatible : Must be "maxim,max77842-charger". + - maxim,fast-charge-uamp : Fast charge current levels are + 100 mA to 3150 mA programmed by I2C per 100 mA. + - maxim,top-off-uamp : Top off current threshold levels are + 125 mA to 650 mA programmed by I2C per 75 mA. + - maxim,input-uamp-limit : Input current limit levels are + 100 mA to 3533 mA programmed by I2C per 33 mA. +- max77843-fuelgauge : There fuelgauge of MAX77843 have to be instantiated + under sub-node named "max77843-fuelgauge" using the following format. + Required properties: + - compatible : Must be "maxim,max77842-fuelgauge". + +Example: + max77843@66 { + compatible = "samsung,max77843"; + reg = <0x66>; + interrupt-parent = <&gpa1>; + interrupts = <5 2>; + + regulators { + SAFEOUT1 { + regulator-name = "SAFEOUT1"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <4950000>; + }; + SAFEOUT2 { + regulator-name = "SAFEOUT2"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <4950000>; + }; + }; + + max77843-muic { + compatible = "maxim,max77843-muic"; + }; + + max77843-charger { + compatible = "maxim,max77843-charger"; + maxim,fast-charge-uamp = <450000>; + maxim,top-off-uamp = <125000>; + maxim,input-uamp-limit = <500000>; + }; + + max77843-fuelgauge { + compatible = "maxim,max77843-fuelgauge"; + }; + + };