From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lee Jones Subject: Re: [PATCH 3/3] mfd: arizona: Update GPIO binding for newly supported flag Date: Mon, 22 May 2017 12:07:58 +0100 Message-ID: <20170522110758.32hgaetvegk3dzal@dell> References: <1494948714-15203-1-git-send-email-ckeepax@opensource.wolfsonmicro.com> <1494948714-15203-3-git-send-email-ckeepax@opensource.wolfsonmicro.com> <20170522110713.qhvsvq7db4j75ebu@dell> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Return-path: Received: from mail-wm0-f48.google.com ([74.125.82.48]:36550 "EHLO mail-wm0-f48.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751119AbdEVLIC (ORCPT ); Mon, 22 May 2017 07:08:02 -0400 Received: by mail-wm0-f48.google.com with SMTP id 7so61021361wmo.1 for ; Mon, 22 May 2017 04:08:02 -0700 (PDT) Content-Disposition: inline In-Reply-To: <20170522110713.qhvsvq7db4j75ebu@dell> Sender: linux-gpio-owner@vger.kernel.org List-Id: linux-gpio@vger.kernel.org To: Charles Keepax Cc: linus.walleij@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com, gnurou@gmail.com, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, patches@opensource.wolfsonmicro.com On Mon, 22 May 2017, Lee Jones wrote: > On Tue, 16 May 2017, Charles Keepax wrote: > > > Update the device tree binding to show that the new GPIO_SLEEP flags are > > now supported in the flags field of the GPIO binding for Arizona > > devices. > > > > Signed-off-by: Charles Keepax > > --- > > Documentation/devicetree/bindings/mfd/arizona.txt | 5 ++++- > > 1 file changed, 4 insertions(+), 1 deletion(-) > > > > diff --git a/Documentation/devicetree/bindings/mfd/arizona.txt b/Documentation/devicetree/bindings/mfd/arizona.txt > > index 8f2e282..1729133 100644 > > --- a/Documentation/devicetree/bindings/mfd/arizona.txt > > +++ b/Documentation/devicetree/bindings/mfd/arizona.txt > > @@ -30,7 +30,10 @@ Required properties: > > > > - gpio-controller : Indicates this device is a GPIO controller. > > - #gpio-cells : Must be 2. The first cell is the pin number and the > > - second cell is used to specify optional parameters (currently unused). > > + second cell is used to specify optional parameters, the following flags > > + are supported: > > + "GPIO_SLEEP_MAY_LOOSE_OUTPUT" the output of this GPIO does not need to > > + be maintained whilst the CODEC is in low power mode. > > I guess this needs a GPIO and DT Ack. FYI, if you receive both of those, you can also add mine without any further intervention from me. -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog