From mboxrd@z Thu Jan 1 00:00:00 1970 From: k.kozlowski@samsung.com (Krzysztof Kozlowski) Date: Tue, 28 Oct 2014 09:53:19 +0100 Subject: [PATCH 7/8] mfd/regulator: dt-bindings: max77686: Document gpio property In-Reply-To: <544EA7D4.8070406@collabora.co.uk> References: <1414422226-10948-1-git-send-email-k.kozlowski@samsung.com> <1414422226-10948-8-git-send-email-k.kozlowski@samsung.com> <544EA7D4.8070406@collabora.co.uk> Message-ID: <1414486399.24949.20.camel@AMDC1943> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 > > --- > > 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