target/linux/bcm53xx/patches-3.18/301-ARM-BCM5301X-Add-buttons-support-for-Netgear-R6250.patch

   1 From e1b44fc2e3cf76be1213bde07fc37c47eff39158 Mon Sep 17 00:00:00 2001
   2 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
   3 Date: Thu, 2 Oct 2014 13:49:13 +0200
   4 Subject: [PATCH] ARM: BCM5301X: Add buttons support for Netgear R6250
   5 MIME-Version: 1.0
   6 Content-Type: text/plain; charset=UTF-8
   7 Content-Transfer-Encoding: 8bit
   8
   9 We use "gpio-keys-polled" for now, as ChipCommon/GPIO interrupts are
  10 not implemented yet.
  11
  12 Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
  13 ---
  14  arch/arm/boot/dts/bcm4708-netgear-r6250.dts | 25 +++++++++++++++++++++++++
  15  arch/arm/boot/dts/bcm5301x.dtsi             |  1 +
  16  2 files changed, 26 insertions(+)
  17
  18 --- a/arch/arm/boot/dts/bcm4708-netgear-r6250.dts
  19 +++ b/arch/arm/boot/dts/bcm4708-netgear-r6250.dts
  20 @@ -66,4 +66,29 @@
  21                         linux,default-trigger = "default-off";
  22                 };
  23         };
  24 +
  25 +       gpio-keys {
  26 +               compatible = "gpio-keys-polled";
  27 +               #address-cells = <1>;
  28 +               #size-cells = <0>;
  29 +               poll-interval = <200>;
  30 +
  31 +               wps {
  32 +                       label = "WPS";
  33 +                       linux,code = <KEY_WPS_BUTTON>;
  34 +                       gpios = <&chipcommon 4 GPIO_ACTIVE_LOW>;
  35 +               };
  36 +
  37 +               rfkill {
  38 +                       label = "WiFi";
  39 +                       linux,code = <KEY_RFKILL>;
  40 +                       gpios = <&chipcommon 5 GPIO_ACTIVE_LOW>;
  41 +               };
  42 +
  43 +               restart {
  44 +                       label = "Reset";
  45 +                       linux,code = <KEY_RESTART>;
  46 +                       gpios = <&chipcommon 6 GPIO_ACTIVE_LOW>;
  47 +               };
  48 +       };
  49  };
  50 --- a/arch/arm/boot/dts/bcm5301x.dtsi
  51 +++ b/arch/arm/boot/dts/bcm5301x.dtsi
  52 @@ -9,6 +9,7 @@
  53   */
  54
  55  #include <dt-bindings/gpio/gpio.h>
  56 +#include <dt-bindings/input/input.h>
  57  #include <dt-bindings/interrupt-controller/irq.h>
  58  #include <dt-bindings/interrupt-controller/arm-gic.h>
  59  #include "skeleton.dtsi"