ar71xx: register GPIO button on the Bullet M

SVN-Revision: 17809

diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ubnt.c b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ubnt.c
index e5242eb1ec5b5b32beeca4956a35805b8acf22ff..37804b21a9ea663743c02ccd5fc5a5a2be0b8d91 100644 (file)
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ubnt.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ubnt.c
@@ -36,6 +36,7 @@
 #define UBNT_BULLET_M_GPIO_LED_L2      1
 #define UBNT_BULLET_M_GPIO_LED_L3      11
 #define UBNT_BULLET_M_GPIO_LED_L4      7
+#define UBNT_BULLET_M_GPIO_BTN_RESET   12
 
 #define UBNT_BUTTONS_POLL_INTERVAL     20
 
@@ -135,6 +136,17 @@ static struct gpio_button ubnt_gpio_buttons[] __initdata = {
        }
 };
 
+static struct gpio_button ubnt_bullet_m_gpio_buttons[] __initdata = {
+       {
+               .desc           = "reset",
+               .type           = EV_KEY,
+               .code           = BTN_0,
+               .threshold      = 5,
+               .gpio           = UBNT_BULLET_M_GPIO_BTN_RESET,
+               .active_low     = 1,
+       }
+};
+
 static void __init ubnt_generic_setup(void)
 {
        ar71xx_add_device_spi(NULL, ubnt_spi_info,
@@ -249,6 +261,10 @@ static void __init ubnt_bullet_m_setup(void)
 
        ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(ubnt_bullet_m_leds_gpio),
                                        ubnt_bullet_m_leds_gpio);
+
+       ar71xx_add_device_gpio_buttons(-1, UBNT_BUTTONS_POLL_INTERVAL,
+                                       ARRAY_SIZE(ubnt_bullet_m_gpio_buttons),
+                                       ubnt_bullet_m_gpio_buttons);
 }
 
 MIPS_MACHINE(AR71XX_MACH_UBNT_BULLET_M, "Ubiquiti Bullet M", ubnt_bullet_m_setup);