diff mbox series

[RFC,1/5] dt-bindings: power: supply: bq24190_charger: add bq24192 and usb-otg-vbus

Message ID 20181001053005.18906-2-masneyb@onstation.org (mailing list archive)
State RFC
Delegated to: Andy Gross
Headers show
Series treewide: add USB OTG support for hammerhead | expand

Commit Message

Brian Masney Oct. 1, 2018, 5:30 a.m. UTC
Add support for the ti,bq24192 variant and a child node for the
usb-otg-vbus regulator.

Signed-off-by: Brian Masney <masneyb@onstation.org>
---
 Documentation/devicetree/bindings/power/supply/bq24190.txt | 7 +++++++
 1 file changed, 7 insertions(+)

Comments

Rob Herring Oct. 15, 2018, 6:52 p.m. UTC | #1
On Mon, Oct 01, 2018 at 01:30:01AM -0400, Brian Masney wrote:
> Add support for the ti,bq24192 variant and a child node for the
> usb-otg-vbus regulator.
> 
> Signed-off-by: Brian Masney <masneyb@onstation.org>
> ---
>  Documentation/devicetree/bindings/power/supply/bq24190.txt | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/power/supply/bq24190.txt b/Documentation/devicetree/bindings/power/supply/bq24190.txt
> index 9e517d307070..8f2560824a97 100644
> --- a/Documentation/devicetree/bindings/power/supply/bq24190.txt
> +++ b/Documentation/devicetree/bindings/power/supply/bq24190.txt
> @@ -3,6 +3,7 @@ TI BQ24190 Li-Ion Battery Charger
>  Required properties:
>  - compatible: contains one of the following:
>      * "ti,bq24190"
> +    * "ti,bq24192"
>      * "ti,bq24192i"
>  - reg: integer, I2C address of the charger.
>  - interrupts[-extended]: configuration for charger INT pin.
> @@ -19,6 +20,12 @@ Optional properties:
>  - ti,system-minimum-microvolt: when power is connected and the battery is below
>    minimum system voltage, the system will be regulated above this setting.
>  
> +child nodes:
> +- usb-otg-vbus:
> +  Usage: optional
> +  Description: Regulator that is used to control the VBUS voltage direction for
> +               either USB host mode or for charging on the OTG port.

What about the regulator properties?

> +
>  Notes:
>  - Some circuit boards wire the chip's "OTG" pin high (enabling 500mA default
>    charge current on USB SDP ports, among other features). To simulate this on
> -- 
> 2.17.1
>
Brian Masney Oct. 23, 2018, 12:04 a.m. UTC | #2
Hi Rob,

On Mon, Oct 15, 2018 at 01:52:52PM -0500, Rob Herring wrote:
> On Mon, Oct 01, 2018 at 01:30:01AM -0400, Brian Masney wrote:
> > Add support for the ti,bq24192 variant and a child node for the
> > usb-otg-vbus regulator.
> > 
> > Signed-off-by: Brian Masney <masneyb@onstation.org>
> > ---
> >  Documentation/devicetree/bindings/power/supply/bq24190.txt | 7 +++++++
> >  1 file changed, 7 insertions(+)
> > 
> > diff --git a/Documentation/devicetree/bindings/power/supply/bq24190.txt b/Documentation/devicetree/bindings/power/supply/bq24190.txt
> > index 9e517d307070..8f2560824a97 100644
> > --- a/Documentation/devicetree/bindings/power/supply/bq24190.txt
> > +++ b/Documentation/devicetree/bindings/power/supply/bq24190.txt
> > @@ -3,6 +3,7 @@ TI BQ24190 Li-Ion Battery Charger
> >  Required properties:
> >  - compatible: contains one of the following:
> >      * "ti,bq24190"
> > +    * "ti,bq24192"
> >      * "ti,bq24192i"
> >  - reg: integer, I2C address of the charger.
> >  - interrupts[-extended]: configuration for charger INT pin.
> > @@ -19,6 +20,12 @@ Optional properties:
> >  - ti,system-minimum-microvolt: when power is connected and the battery is below
> >    minimum system voltage, the system will be regulated above this setting.
> >  
> > +child nodes:
> > +- usb-otg-vbus:
> > +  Usage: optional
> > +  Description: Regulator that is used to control the VBUS voltage direction for
> > +               either USB host mode or for charging on the OTG port.
> 
> What about the regulator properties?

There are no regulator properties underneath this child node. This is a
similar setup to what is described in
Documentation/devicetree/bindings/power/supply/qcom_smbb.txt.

If this is the correct way to do this, then perhaps I can add the
usb_otg_vbus node to the example in v2.

Brian

> > +
> >  Notes:
> >  - Some circuit boards wire the chip's "OTG" pin high (enabling 500mA default
> >    charge current on USB SDP ports, among other features). To simulate this on
> > -- 
> > 2.17.1
> >
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/power/supply/bq24190.txt b/Documentation/devicetree/bindings/power/supply/bq24190.txt
index 9e517d307070..8f2560824a97 100644
--- a/Documentation/devicetree/bindings/power/supply/bq24190.txt
+++ b/Documentation/devicetree/bindings/power/supply/bq24190.txt
@@ -3,6 +3,7 @@  TI BQ24190 Li-Ion Battery Charger
 Required properties:
 - compatible: contains one of the following:
     * "ti,bq24190"
+    * "ti,bq24192"
     * "ti,bq24192i"
 - reg: integer, I2C address of the charger.
 - interrupts[-extended]: configuration for charger INT pin.
@@ -19,6 +20,12 @@  Optional properties:
 - ti,system-minimum-microvolt: when power is connected and the battery is below
   minimum system voltage, the system will be regulated above this setting.
 
+child nodes:
+- usb-otg-vbus:
+  Usage: optional
+  Description: Regulator that is used to control the VBUS voltage direction for
+               either USB host mode or for charging on the OTG port.
+
 Notes:
 - Some circuit boards wire the chip's "OTG" pin high (enabling 500mA default
   charge current on USB SDP ports, among other features). To simulate this on