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regulator: axp20x: add drivevbus support for axp803 

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 regulator to drive the OTG VBus, rather then
as an input pin which signals whether the as an input pin which signals whether the
board is driving OTG VBus or not. 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 - x-powers,master-mode: Boolean (axp806 only). Set this when the PMIC is
wired for master mode. The default is slave mode. 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_IO0 : LDO : ips-supply : GPIO 0
LDO_IO1 : LDO : ips-supply : GPIO 1 LDO_IO1 : LDO : ips-supply : GPIO 1
RTC_LDO : LDO : ips-supply : always on RTC_LDO : LDO : ips-supply : always on
DRIVEVBUS : Enable output : drivevbus-supply : external regulator
AXP806 regulators, type, and corresponding input supply names: 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: case AXP803_ID:
regulators = axp803_regulators; regulators = axp803_regulators;
nregulators = AXP803_REG_ID_MAX; nregulators = AXP803_REG_ID_MAX;
drivevbus = of_property_read_bool(pdev->dev.parent->of_node,
"x-powers,drive-vbus-en");
break; break;
case AXP806_ID: case AXP806_ID:
regulators = axp806_regulators; regulators = axp806_regulators;