diff options
Diffstat (limited to 'target/linux/brcm63xx/patches-3.3/300-reset_buttons.patch')
| -rw-r--r-- | target/linux/brcm63xx/patches-3.3/300-reset_buttons.patch | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-3.3/300-reset_buttons.patch b/target/linux/brcm63xx/patches-3.3/300-reset_buttons.patch new file mode 100644 index 0000000000..ed0c56e627 --- /dev/null +++ b/target/linux/brcm63xx/patches-3.3/300-reset_buttons.patch @@ -0,0 +1,106 @@ +--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c ++++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c +@@ -15,6 +15,8 @@ + #include <linux/mtd/partitions.h> + #include <linux/mtd/physmap.h> + #include <linux/ssb/ssb.h> ++#include <linux/gpio_buttons.h> ++#include <linux/input.h> + #include <asm/addrspace.h> + #include <bcm63xx_board.h> + #include <bcm63xx_cpu.h> +@@ -294,6 +296,16 @@ static struct board_info __initdata boar + .active_low = 1, + }, + }, ++ .buttons = { ++ { ++ .desc = "reset", ++ .gpio = 33, ++ .active_low = 1, ++ .type = EV_KEY, ++ .code = KEY_RESTART, ++ .threshold = 3, ++ }, ++ }, + }; + + static struct board_info __initdata board_96348gw = { +@@ -352,6 +364,16 @@ static struct board_info __initdata boar + .active_low = 1, + }, + }, ++ .buttons = { ++ { ++ .desc = "reset", ++ .gpio = 36, ++ .active_low = 1, ++ .type = EV_KEY, ++ .code = KEY_RESTART, ++ .threshold = 3, ++ }, ++ }, + }; + + static struct board_info __initdata board_FAST2404 = { +@@ -850,12 +872,23 @@ static struct platform_device bcm63xx_gp + .dev.platform_data = &bcm63xx_led_data, + }; + ++static struct gpio_buttons_platform_data bcm63xx_gpio_buttons_data = { ++ .poll_interval = 20, ++}; ++ ++static struct platform_device bcm63xx_gpio_buttons_device = { ++ .name = "gpio-buttons", ++ .id = 0, ++ .dev.platform_data = &bcm63xx_gpio_buttons_data, ++}; ++ + /* + * third stage init callback, register all board devices. + */ + int __init board_register_devices(void) + { + u32 val; ++ int button_count = 0; + + if (board.has_uart0) + bcm63xx_uart_register(0); +@@ -904,5 +937,16 @@ 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_buttons_data.nbuttons = button_count; ++ bcm63xx_gpio_buttons_data.buttons = board.buttons; ++ ++ platform_device_register(&bcm63xx_gpio_buttons_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 <linux/types.h> + #include <linux/gpio.h> ++#include <linux/gpio_buttons.h> + #include <linux/leds.h> + #include <bcm63xx_dev_enet.h> + #include <bcm63xx_dev_dsp.h> +@@ -57,6 +58,9 @@ struct board_info { + + /* GPIO LEDs */ + struct gpio_led leds[5]; ++ ++ /* Buttons */ ++ struct gpio_button buttons[4]; + }; + + #endif /* ! BOARD_BCM963XX_H_ */ |