ar71xx: use the gpio_keys_polled driver instead of gpio_buttons

[openwrt.git] / target / linux / ar71xx / files / arch / mips / ar71xx / mach-rb4xx.c

diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-rb4xx.c b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-rb4xx.c
index 6c670fb..02fcaa4 100644 (file)
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-rb4xx.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-rb4xx.c
@@ -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);