| Message ID | 1414422226-10948-8-git-send-email-k.kozlowski@samsung.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hello Krzysztof, On 10/27/2014 04:03 PM, Krzysztof Kozlowski wrote: > Document usage of gpio property which turns on external control over > regulator. > > Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> > --- > Documentation/devicetree/bindings/mfd/max77686.txt | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/Documentation/devicetree/bindings/mfd/max77686.txt b/Documentation/devicetree/bindings/mfd/max77686.txt > index 75fdfaf41831..e41dfa7e2b90 100644 > --- a/Documentation/devicetree/bindings/mfd/max77686.txt > +++ b/Documentation/devicetree/bindings/mfd/max77686.txt > @@ -39,6 +39,9 @@ to get matched with their hardware counterparts as follow: > -BUCKn : 1-4. > Use standard regulator bindings for it ('regulator-off-in-suspend'). > > + Optional properties: > + - gpio : GPIO to use for external control. Valid only for LDO20, LDO21, > + LDO22, BUCK8 and BUCK9 regulators. When using the descriptor-based GPIO interface the standard is to use as the DT property name a prefix documenting the GPIO function + a -gpios or -gpio suffix. So this should be something like ec-gpio. Best regards, Javier
On pon, 2014-10-27 at 21:15 +0100, Javier Martinez Canillas wrote: > Hello Krzysztof, > > On 10/27/2014 04:03 PM, Krzysztof Kozlowski wrote: > > Document usage of gpio property which turns on external control over > > regulator. > > > > Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> > > --- > > Documentation/devicetree/bindings/mfd/max77686.txt | 3 +++ > > 1 file changed, 3 insertions(+) > > > > diff --git a/Documentation/devicetree/bindings/mfd/max77686.txt b/Documentation/devicetree/bindings/mfd/max77686.txt > > index 75fdfaf41831..e41dfa7e2b90 100644 > > --- a/Documentation/devicetree/bindings/mfd/max77686.txt > > +++ b/Documentation/devicetree/bindings/mfd/max77686.txt > > @@ -39,6 +39,9 @@ to get matched with their hardware counterparts as follow: > > -BUCKn : 1-4. > > Use standard regulator bindings for it ('regulator-off-in-suspend'). > > > > + Optional properties: > > + - gpio : GPIO to use for external control. Valid only for LDO20, LDO21, > > + LDO22, BUCK8 and BUCK9 regulators. > > When using the descriptor-based GPIO interface the standard is to use as the DT > property name a prefix documenting the GPIO function + a -gpios or -gpio suffix. > So this should be something like ec-gpio. OK. Best regards, Krzysztof > > Best regards, > Javier
diff --git a/Documentation/devicetree/bindings/mfd/max77686.txt b/Documentation/devicetree/bindings/mfd/max77686.txt index 75fdfaf41831..e41dfa7e2b90 100644 --- a/Documentation/devicetree/bindings/mfd/max77686.txt +++ b/Documentation/devicetree/bindings/mfd/max77686.txt @@ -39,6 +39,9 @@ to get matched with their hardware counterparts as follow: -BUCKn : 1-4. Use standard regulator bindings for it ('regulator-off-in-suspend'). + Optional properties: + - gpio : GPIO to use for external control. Valid only for LDO20, LDO21, + LDO22, BUCK8 and BUCK9 regulators. Example:
Document usage of gpio property which turns on external control over regulator. Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> --- Documentation/devicetree/bindings/mfd/max77686.txt | 3 +++ 1 file changed, 3 insertions(+)