ar71xx: use the gpio_keys_polled driver instead of gpio_buttons
[openwrt/staging/wigyori.git] / target / linux / ar71xx / files / arch / mips / ar71xx / mach-rb4xx.c
index 0ec313dd05276767b312174413282aabac2a82cc..02fcaa47b9c229101d6fcf9601892ebe55e9d6f4 100644 (file)
@@ -38,7 +38,8 @@
 #define RB4XX_GPIO_CPLD_LED4   (RB4XX_GPIO_CPLD_BASE + CPLD_GPIO_nLED4)
 #define RB4XX_GPIO_CPLD_LED5   (RB4XX_GPIO_CPLD_BASE + CPLD_GPIO_nLED5)
 
-#define RB4XX_BUTTONS_POLL_INTERVAL    20
+#define RB4XX_KEYS_POLL_INTERVAL       20      /* msecs */
+#define RB4XX_KEYS_DEBOUNCE_INTERVAL   (3 * RB4XX_KEYS_POLL_INTERVAL)
 
 static struct gpio_led rb4xx_leds_gpio[] __initdata = {
        {
@@ -68,12 +69,12 @@ static struct gpio_led rb4xx_leds_gpio[] __initdata = {
        },
 };
 
-static struct gpio_button rb4xx_gpio_buttons[] __initdata = {
+static struct gpio_keys_button rb4xx_gpio_keys[] __initdata = {
        {
                .desc           = "reset_switch",
                .type           = EV_KEY,
                .code           = KEY_RESTART,
-               .threshold      = 3,
+               .debounce_interval = RB4XX_KEYS_DEBOUNCE_INTERVAL,
                .gpio           = RB4XX_GPIO_RESET_SWITCH,
                .active_low     = 1,
        }
@@ -201,9 +202,9 @@ static void __init rb4xx_generic_setup(void)
        ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(rb4xx_leds_gpio),
                                        rb4xx_leds_gpio);
 
-       ar71xx_add_device_gpio_buttons(-1, RB4XX_BUTTONS_POLL_INTERVAL,
-                                       ARRAY_SIZE(rb4xx_gpio_buttons),
-                                       rb4xx_gpio_buttons);
+       ar71xx_register_gpio_keys_polled(-1, RB4XX_KEYS_POLL_INTERVAL,
+                                        ARRAY_SIZE(rb4xx_gpio_keys),
+                                        rb4xx_gpio_keys);
 
        spi_register_board_info(rb4xx_spi_info, ARRAY_SIZE(rb4xx_spi_info));
        platform_device_register(&rb4xx_spi_device);
@@ -287,11 +288,13 @@ static void __init rb450_generic_setup(int gige)
        ar71xx_add_device_mdio(~RB450_MDIO_PHYMASK);
 
        ar71xx_init_mac(ar71xx_eth0_data.mac_addr, ar71xx_mac_base, 1);
-       ar71xx_eth0_data.phy_if_mode = (gige) ? PHY_INTERFACE_MODE_RGMII : PHY_INTERFACE_MODE_MII;
+       ar71xx_eth0_data.phy_if_mode = (gige) ?
+               PHY_INTERFACE_MODE_RGMII : PHY_INTERFACE_MODE_MII;
        ar71xx_eth0_data.phy_mask = RB450_LAN_PHYMASK;
 
        ar71xx_init_mac(ar71xx_eth1_data.mac_addr, ar71xx_mac_base, 0);
-       ar71xx_eth1_data.phy_if_mode = (gige) ? PHY_INTERFACE_MODE_RGMII : PHY_INTERFACE_MODE_RMII;
+       ar71xx_eth1_data.phy_if_mode = (gige) ?
+               PHY_INTERFACE_MODE_RGMII : PHY_INTERFACE_MODE_RMII;
        ar71xx_eth1_data.phy_mask = RB450_WAN_PHYMASK;
 
        ar71xx_add_device_eth(1);