--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c +++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c @@ -12,6 +12,8 @@ #include #include #include +#include +#include #include #include #include @@ -28,6 +30,9 @@ #define PFX "board_bcm963xx: " +#define BCM963XX_KEYS_POLL_INTERVAL 20 +#define BCM963XX_KEYS_DEBOUNCE_INTERVAL (BCM963XX_KEYS_POLL_INTERVAL * 3) + static struct bcm963xx_nvram nvram; static unsigned int mac_addr_used; static struct board_info board; @@ -293,6 +298,16 @@ static struct board_info __initdata boar .active_low = 1, }, }, + .buttons = { + { + .desc = "reset", + .gpio = 33, + .active_low = 1, + .type = EV_KEY, + .code = KEY_RESTART, + .debounce_interval = BCM963XX_KEYS_DEBOUNCE_INTERVAL, + }, + }, }; static struct board_info __initdata board_96348gw = { @@ -351,6 +366,16 @@ static struct board_info __initdata boar .active_low = 1, }, }, + .buttons = { + { + .desc = "reset", + .gpio = 36, + .active_low = 1, + .type = EV_KEY, + .code = KEY_RESTART, + .debounce_interval = BCM963XX_KEYS_DEBOUNCE_INTERVAL, + }, + }, }; static struct board_info __initdata board_FAST2404 = { @@ -821,11 +846,23 @@ static struct platform_device bcm63xx_gp .dev.platform_data = &bcm63xx_led_data, }; +static struct gpio_keys_platform_data bcm63xx_gpio_keys_data = { + .poll_interval = BCM963XX_KEYS_POLL_INTERVAL, +}; + +static struct platform_device bcm63xx_gpio_keys_device = { + .name = "gpio-keys-polled", + .id = 0, + .dev.platform_data = &bcm63xx_gpio_keys_data, +}; + /* * third stage init callback, register all board devices. */ int __init board_register_devices(void) { + int button_count = 0; + if (board.has_uart0) bcm63xx_uart_register(0); @@ -868,5 +905,16 @@ int __init board_register_devices(void) platform_device_register(&bcm63xx_gpio_leds); + /* count number of BUTTONs defined by this device */ + while (button_count < ARRAY_SIZE(board.buttons) && board.buttons[button_count].desc) + button_count++; + + if (button_count) { + bcm63xx_gpio_keys_data.nbuttons = button_count; + bcm63xx_gpio_keys_data.buttons = board.buttons; + + platform_device_register(&bcm63xx_gpio_keys_device); + } + return 0; } --- a/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h +++ b/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h @@ -3,6 +3,7 @@ #include #include +#include #include #include #include @@ -57,6 +58,9 @@ struct board_info { /* GPIO LEDs */ struct gpio_led leds[5]; + + /* Buttons */ + struct gpio_keys_button buttons[4]; }; #endif /* ! BOARD_BCM963XX_H_ */