From mboxrd@z Thu Jan 1 00:00:00 1970 From: Charles Keepax Subject: [PATCH 3/3] mfd: arizona: Update GPIO binding for newly supported flag Date: Tue, 16 May 2017 16:31:54 +0100 Message-ID: <1494948714-15203-3-git-send-email-ckeepax@opensource.wolfsonmicro.com> References: <1494948714-15203-1-git-send-email-ckeepax@opensource.wolfsonmicro.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1494948714-15203-1-git-send-email-ckeepax@opensource.wolfsonmicro.com> Sender: linux-gpio-owner@vger.kernel.org To: linus.walleij@linaro.org Cc: lee.jones@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 List-Id: devicetree@vger.kernel.org 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. - AVDD-supply, DBVDD1-supply, CPVDD-supply : Power supplies for the device, as covered in Documentation/devicetree/bindings/regulator/regulator.txt -- 2.1.4