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regulator: axp20x: add drivevbus support for axp803

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Like axp221, axp223, axp813 the axp803 is also supporting external
regulator to drive the  OTG VBus through N_VBUSEN PMIC pin.

Add support for it.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Jagan Teki 2018-04-23 12:02:37 +05:30 committed by Mark Brown
parent f97a236801
commit 1f5d6462b5
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GPG key ID: 24D68B725D5487D0
2 changed files with 4 additions and 1 deletions
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3
Documentation/devicetree/bindings/mfd/axp20x.txt
View file

@ -43,7 +43,7 @@ Optional properties:
regulator to drive the OTG VBus, rather then
as an input pin which signals whether the
board is driving OTG VBus or not.
(axp221 / axp223 / axp813 only)
(axp221 / axp223 / axp803/ axp813 only)
- x-powers,master-mode: Boolean (axp806 only). Set this when the PMIC is
wired for master mode. The default is slave mode.
@ -132,6 +132,7 @@ FLDO2 : LDO : fldoin-supply : shared supply
LDO_IO0 : LDO : ips-supply : GPIO 0
LDO_IO1 : LDO : ips-supply : GPIO 1
RTC_LDO : LDO : ips-supply : always on
DRIVEVBUS : Enable output : drivevbus-supply : external regulator
AXP806 regulators, type, and corresponding input supply names:

2
drivers/regulator/axp20x-regulator.c
View file

@ -721,6 +721,8 @@ static int axp20x_regulator_probe(struct platform_device *pdev)
case AXP803_ID:
regulators = axp803_regulators;
nregulators = AXP803_REG_ID_MAX;
drivevbus = of_property_read_bool(pdev->dev.parent->of_node,
"x-powers,drive-vbus-en");
break;
case AXP806_ID:
regulators = axp806_regulators;