[ar71xx] tew-632brp: register GPIO buttons
authorGabor Juhos <juhosg@openwrt.org>
Mon, 15 Dec 2008 11:04:16 +0000 (11:04 +0000)
committerGabor Juhos <juhosg@openwrt.org>
Mon, 15 Dec 2008 11:04:16 +0000 (11:04 +0000)
SVN-Revision: 13647

target/linux/ar71xx/files/arch/mips/ar71xx/mach-tew-632brp.c

index 3dc3432..7a5c1b6 100644 (file)
@@ -14,6 +14,7 @@
 #include <linux/mtd/partitions.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/flash.h>
+#include <linux/input.h>
 
 #include <asm/mips_machine.h>
 
@@ -22,6 +23,9 @@
 
 #define TEW_632BRP_GPIO_LED_WPS                3
 #define TEW_632BRP_GPIO_LED_WLAN       6
+#define TEW_632BRP_GPIO_BTN_RESET      21
+
+#define TEW_632BRP_BUTTONS_POLL_INTERVAL       20
 
 #ifdef CONFIG_MTD_PARTITIONS
 static struct mtd_partition tew_632brp_partitions[] = {
@@ -84,6 +88,16 @@ static struct gpio_led tew_632brp_leds_gpio[] __initdata = {
        }
 };
 
+static struct gpio_button tew_632brp_gpio_buttons[] __initdata = {
+       {
+               .desc           = "reset",
+               .type           = EV_KEY,
+               .code           = BTN_0,
+               .threshold      = 5,
+               .gpio           = TEW_632BRP_GPIO_BTN_RESET,
+       }
+};
+
 static void __init tew_632brp_setup(void)
 {
        ar71xx_add_device_mdio(0xfffffffe);
@@ -100,6 +114,10 @@ static void __init tew_632brp_setup(void)
 
        ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tew_632brp_leds_gpio),
                                        tew_632brp_leds_gpio);
+
+       ar71xx_add_device_gpio_buttons(-1, TEW_632BRP_BUTTONS_POLL_INTERVAL,
+                                       ARRAY_SIZE(tew_632brp_gpio_buttons),
+                                       tew_632brp_gpio_buttons);
 }
 
 MIPS_MACHINE(AR71XX_MACH_TEW_632BRP, "TRENDnet TEW-632BRP", tew_632brp_setup);