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author | Florian Fainelli <florian@openwrt.org> | 2012-10-25 21:16:51 +0000 |
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committer | Florian Fainelli <florian@openwrt.org> | 2012-10-25 21:16:51 +0000 |
commit | 8d69af7c9fff947e2e53ba955cf6c84df3f1391e (patch) | |
tree | 192a79439e8d6b82dd39af6ac6f019c472cdc1c3 /target/linux/brcm63xx/patches-3.6/300-reset_buttons.patch | |
parent | 6a699a8ae80b5b6ff6559bad1297242c8daf8934 (diff) | |
download | master-31e0f0ae-8d69af7c9fff947e2e53ba955cf6c84df3f1391e.tar.gz master-31e0f0ae-8d69af7c9fff947e2e53ba955cf6c84df3f1391e.tar.bz2 master-31e0f0ae-8d69af7c9fff947e2e53ba955cf6c84df3f1391e.zip |
add preliminary support for 3.6 kernel
SVN-Revision: 33936
Diffstat (limited to 'target/linux/brcm63xx/patches-3.6/300-reset_buttons.patch')
-rw-r--r-- | target/linux/brcm63xx/patches-3.6/300-reset_buttons.patch | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-3.6/300-reset_buttons.patch b/target/linux/brcm63xx/patches-3.6/300-reset_buttons.patch new file mode 100644 index 0000000000..4161dc2c83 --- /dev/null +++ b/target/linux/brcm63xx/patches-3.6/300-reset_buttons.patch @@ -0,0 +1,116 @@ +--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c ++++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c +@@ -12,6 +12,8 @@ + #include <linux/string.h> + #include <linux/platform_device.h> + #include <linux/ssb/ssb.h> ++#include <linux/gpio_keys.h> ++#include <linux/input.h> + #include <asm/addrspace.h> + #include <bcm63xx_board.h> + #include <bcm63xx_cpu.h> +@@ -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; +@@ -335,6 +340,16 @@ 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 = { +@@ -393,6 +408,16 @@ 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 = { +@@ -866,11 +891,23 @@ 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); + +@@ -913,5 +950,16 @@ 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 <linux/types.h> + #include <linux/gpio.h> ++#include <linux/gpio_keys.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_keys_button buttons[4]; + }; + + #endif /* ! BOARD_BCM963XX_H_ */ |