From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Subject: Re: [PATCH 2/2] ARM: dts: am335x-icev2: Add nodes for gpio-decoder Date: Fri, 12 Aug 2016 14:00:31 -0500 Message-ID: <20160812190031.GA16954@rob-hp-laptop> References: <20160812045229.29241-1-vigneshr@ti.com> <20160812045229.29241-3-vigneshr@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20160812045229.29241-3-vigneshr-l0cyMroinI0@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Vignesh R Cc: Dmitry Torokhov , Mark Rutland , Tony Lindgren , Russell King , Arnd Bergmann , John Stultz , S Twiss , Jorge Ramirez-Ortiz , Moritz Fischer , Daniel Hung-yu Wu , Grant Grundler , linux-input-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: devicetree@vger.kernel.org On Fri, Aug 12, 2016 at 10:22:29AM +0530, Vignesh R wrote: > AM335x ICE board has a rotary-switch connected to PCA9536 I2C GPIO > expander. The position of the rotary-switch is reflected by status of > GPIO lines. Add gpio-decoder node to read these GPIO line status via > gpio-decoder driver and report it as an input event to the system. > > Signed-off-by: Vignesh R > --- > arch/arm/boot/dts/am335x-icev2.dts | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/arch/arm/boot/dts/am335x-icev2.dts b/arch/arm/boot/dts/am335x-icev2.dts > index 7d8b8fefdf08..f2de594343f2 100644 > --- a/arch/arm/boot/dts/am335x-icev2.dts > +++ b/arch/arm/boot/dts/am335x-icev2.dts > @@ -139,6 +139,15 @@ > default-state = "off"; > }; > }; > + gpio-decoder0 { Drop the 0 here. > + compatible = "gpio-decoder"; > + gpios = <&pca9536 3 GPIO_ACTIVE_HIGH>, > + <&pca9536 2 GPIO_ACTIVE_HIGH>, > + <&pca9536 1 GPIO_ACTIVE_HIGH>, > + <&pca9536 0 GPIO_ACTIVE_HIGH>; > + linux,axis = <0>; /* ABS_X */ > + gpio-decoder,max-value = <9>; > + }; > }; > > &am33xx_pinmux { > -- > 2.9.2 > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html