[ar71xx] ap81: register GPIO buttons

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@14923 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ap81.c b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ap81.c
index c35bac3..5a48dff 100644 (file)
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ap81.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ap81.c
@@ -9,11 +9,36 @@
  *  by the Free Software Foundation.
  */
 
+#include <linux/input.h>
+
 #include <asm/mips_machine.h>
 #include <asm/mach-ar71xx/ar71xx.h>
 
 #include "devices.h"
 
+#define AP81_GPIO_BTN_SW4      12
+#define AP81_GPIO_BTN_SW1      21
+
+#define AP81_BUTTONS_POLL_INTERVAL     20
+
+static struct gpio_button ap81_gpio_buttons[] __initdata = {
+       {
+               .desc           = "sw1",
+               .type           = EV_KEY,
+               .code           = BTN_0,
+               .threshold      = 5,
+               .gpio           = AP81_GPIO_BTN_SW1,
+               .active_low     = 1,
+       } , {
+               .desc           = "sw4",
+               .type           = EV_KEY,
+               .code           = BTN_1,
+               .threshold      = 5,
+               .gpio           = AP81_GPIO_BTN_SW4,
+               .active_low     = 1,
+       }
+};
+
 static void __init ap81_setup(void)
 {
        ar71xx_add_device_mdio(0x0);
@@ -32,6 +57,10 @@ static void __init ap81_setup(void)
 
        ar71xx_add_device_usb();
 
+       ar71xx_add_device_gpio_buttons(-1, AP81_BUTTONS_POLL_INTERVAL,
+                                       ARRAY_SIZE(ap81_gpio_buttons),
+                                       ap81_gpio_buttons);
+
        ar91xx_add_device_wmac();
 }