| 1 | --- a/arch/mips/bcm63xx/boards/board_bcm963xx.c |
| 2 | +++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c |
| 3 | @@ -15,6 +15,8 @@ |
| 4 | #include <linux/mtd/partitions.h> |
| 5 | #include <linux/mtd/physmap.h> |
| 6 | #include <linux/ssb/ssb.h> |
| 7 | +#include <linux/gpio_buttons.h> |
| 8 | +#include <linux/input.h> |
| 9 | #include <asm/addrspace.h> |
| 10 | #include <bcm63xx_board.h> |
| 11 | #include <bcm63xx_cpu.h> |
| 12 | @@ -296,6 +298,16 @@ static struct board_info __initdata boar |
| 13 | .active_low = 1, |
| 14 | }, |
| 15 | }, |
| 16 | + .buttons = { |
| 17 | + { |
| 18 | + .desc = "reset", |
| 19 | + .gpio = 33, |
| 20 | + .active_low = 1, |
| 21 | + .type = EV_KEY, |
| 22 | + .code = KEY_RESTART, |
| 23 | + .threshold = 3, |
| 24 | + }, |
| 25 | + }, |
| 26 | }; |
| 27 | |
| 28 | static struct board_info __initdata board_96348gw = { |
| 29 | @@ -354,6 +366,16 @@ static struct board_info __initdata boar |
| 30 | .active_low = 1, |
| 31 | }, |
| 32 | }, |
| 33 | + .buttons = { |
| 34 | + { |
| 35 | + .desc = "reset", |
| 36 | + .gpio = 36, |
| 37 | + .active_low = 1, |
| 38 | + .type = EV_KEY, |
| 39 | + .code = KEY_RESTART, |
| 40 | + .threshold = 3, |
| 41 | + }, |
| 42 | + }, |
| 43 | }; |
| 44 | |
| 45 | static struct board_info __initdata board_FAST2404 = { |
| 46 | @@ -844,12 +866,23 @@ static struct platform_device bcm63xx_gp |
| 47 | .dev.platform_data = &bcm63xx_led_data, |
| 48 | }; |
| 49 | |
| 50 | +static struct gpio_buttons_platform_data bcm63xx_gpio_buttons_data = { |
| 51 | + .poll_interval = 20, |
| 52 | +}; |
| 53 | + |
| 54 | +static struct platform_device bcm63xx_gpio_buttons_device = { |
| 55 | + .name = "gpio-buttons", |
| 56 | + .id = 0, |
| 57 | + .dev.platform_data = &bcm63xx_gpio_buttons_data, |
| 58 | +}; |
| 59 | + |
| 60 | /* |
| 61 | * third stage init callback, register all board devices. |
| 62 | */ |
| 63 | int __init board_register_devices(void) |
| 64 | { |
| 65 | u32 val; |
| 66 | + int button_count = 0; |
| 67 | |
| 68 | if (board.has_uart0) |
| 69 | bcm63xx_uart_register(0); |
| 70 | @@ -891,5 +924,16 @@ int __init board_register_devices(void) |
| 71 | |
| 72 | platform_device_register(&bcm63xx_gpio_leds); |
| 73 | |
| 74 | + /* count number of BUTTONs defined by this device */ |
| 75 | + while (button_count < ARRAY_SIZE(board.buttons) && board.buttons[button_count].desc) |
| 76 | + button_count++; |
| 77 | + |
| 78 | + if (button_count) { |
| 79 | + bcm63xx_gpio_buttons_data.nbuttons = button_count; |
| 80 | + bcm63xx_gpio_buttons_data.buttons = board.buttons; |
| 81 | + |
| 82 | + platform_device_register(&bcm63xx_gpio_buttons_device); |
| 83 | + } |
| 84 | + |
| 85 | return 0; |
| 86 | } |
| 87 | --- a/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h |
| 88 | +++ b/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h |
| 89 | @@ -57,6 +57,9 @@ struct board_info { |
| 90 | |
| 91 | /* GPIO LEDs */ |
| 92 | struct gpio_led leds[5]; |
| 93 | + |
| 94 | + /* Buttons */ |
| 95 | + struct gpio_button buttons[4]; |
| 96 | }; |
| 97 | |
| 98 | #endif /* ! BOARD_BCM963XX_H_ */ |
| 99 | |
