diff mbox series

[v5,1/3] regulator: axp20x: add drivevbus support for axp803

Message ID 20180327053104.3812-1-jagan@amarulasolutions.com
State Not Applicable, archived
Headers show
Series [v5,1/3] regulator: axp20x: add drivevbus support for axp803 | expand

Commit Message

Jagan Teki March 27, 2018, 5:31 a.m. UTC
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>
---
Changes for v5:
- Collect Chen-Yu reviewed-by tag
Changes for v4:
- rebase on master
Changes for v3:
- Update drivevbus in table of regulators

 Documentation/devicetree/bindings/mfd/axp20x.txt | 3 ++-
 drivers/regulator/axp20x-regulator.c             | 2 ++
 2 files changed, 4 insertions(+), 1 deletion(-)

Comments

Jagan Teki April 5, 2018, 6:41 a.m. UTC | #1
On Tue, Mar 27, 2018 at 11:01 AM, Jagan Teki <jagan@amarulasolutions.com> wrote:
> 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>
> ---
> Changes for v5:
> - Collect Chen-Yu reviewed-by tag
> Changes for v4:
> - rebase on master
> Changes for v3:
> - Update drivevbus in table of regulators

Can you pick these, has some dependency with drivevbus on other patches.

Jagan.
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Maxime Ripard April 5, 2018, 6:46 a.m. UTC | #2
On Thu, Apr 05, 2018 at 12:11:39PM +0530, Jagan Teki wrote:
> On Tue, Mar 27, 2018 at 11:01 AM, Jagan Teki <jagan@amarulasolutions.com> wrote:
> > 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>
> > ---
> > Changes for v5:
> > - Collect Chen-Yu reviewed-by tag
> > Changes for v4:
> > - rebase on master
> > Changes for v3:
> > - Update drivevbus in table of regulators
> 
> Can you pick these, has some dependency with drivevbus on other
> patches.

I'm not the regulator maintainer, nor the AXP maintainer for that
matter. Mark Brown and Chen-Yu are, respectively.

Maxime
Chen-Yu Tsai April 16, 2018, 4:34 a.m. UTC | #3
On Thu, Apr 5, 2018 at 2:46 PM, Maxime Ripard <maxime.ripard@bootlin.com> wrote:
> On Thu, Apr 05, 2018 at 12:11:39PM +0530, Jagan Teki wrote:
>> On Tue, Mar 27, 2018 at 11:01 AM, Jagan Teki <jagan@amarulasolutions.com> wrote:
>> > 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>
>> > ---
>> > Changes for v5:
>> > - Collect Chen-Yu reviewed-by tag
>> > Changes for v4:
>> > - rebase on master
>> > Changes for v3:
>> > - Update drivevbus in table of regulators
>>
>> Can you pick these, has some dependency with drivevbus on other
>> patches.
>
> I'm not the regulator maintainer, nor the AXP maintainer for that
> matter. Mark Brown and Chen-Yu are, respectively.

I've already reviewed all the patches. Please resend the series and
include Mark Brown, the regulator subsystem maintainer. He clearly
isn't in the current recipient list, so no wonder things didn't move
forward. Once he applies the driver bits, we'll apply any pending
device tree changes.

ChenYu
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diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/mfd/axp20x.txt b/Documentation/devicetree/bindings/mfd/axp20x.txt
index 9455503b0299..d1762f3b30af 100644
--- a/Documentation/devicetree/bindings/mfd/axp20x.txt
+++ b/Documentation/devicetree/bindings/mfd/axp20x.txt
@@ -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:
 
diff --git a/drivers/regulator/axp20x-regulator.c b/drivers/regulator/axp20x-regulator.c
index 181622b2813d..91b8ff8bac15 100644
--- a/drivers/regulator/axp20x-regulator.c
+++ b/drivers/regulator/axp20x-regulator.c
@@ -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;