diff options
Diffstat (limited to 'target/linux/ramips/files-3.7/arch/mips/ralink/rt305x/mach-w502u.c')
-rw-r--r-- | target/linux/ramips/files-3.7/arch/mips/ralink/rt305x/mach-w502u.c | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/target/linux/ramips/files-3.7/arch/mips/ralink/rt305x/mach-w502u.c b/target/linux/ramips/files-3.7/arch/mips/ralink/rt305x/mach-w502u.c new file mode 100644 index 0000000..6633ca0 --- /dev/null +++ b/target/linux/ramips/files-3.7/arch/mips/ralink/rt305x/mach-w502u.c @@ -0,0 +1,83 @@ +/* + * ALFA Networks W502U board support + * + * Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/platform_device.h> + +#include <asm/mach-ralink/machine.h> +#include <asm/mach-ralink/dev-gpio-buttons.h> +#include <asm/mach-ralink/dev-gpio-leds.h> +#include <asm/mach-ralink/rt305x.h> +#include <asm/mach-ralink/rt305x_regs.h> + +#include "devices.h" + +#define W502U_GPIO_LED_USB 13 +#define W502U_GPIO_LED_WPS 14 + +#define W502U_GPIO_BUTTON_WPS 0 +#define W502U_GPIO_BUTTON_RESET 10 + +#define W502U_KEYS_POLL_INTERVAL 20 +#define W502U_KEYS_DEBOUNCE_INTERVAL (3 * W502U_KEYS_POLL_INTERVAL) + +static struct gpio_led w502u_leds_gpio[] __initdata = { + { + .name = "alfa:blue:usb", + .gpio = W502U_GPIO_LED_USB, + .active_low = 1, + }, + { + .name = "alfa:blue:wps", + .gpio = W502U_GPIO_LED_WPS, + .active_low = 1, + }, +}; + +static struct gpio_keys_button w502u_gpio_buttons[] __initdata = { + { + .desc = "Reset button", + .type = EV_KEY, + .code = KEY_RESTART, + .debounce_interval = W502U_KEYS_DEBOUNCE_INTERVAL, + .gpio = W502U_GPIO_BUTTON_RESET, + .active_low = 1, + }, + { + .desc = "WPS button", + .type = EV_KEY, + .code = KEY_WPS_BUTTON, + .debounce_interval = W502U_KEYS_DEBOUNCE_INTERVAL, + .gpio = W502U_GPIO_BUTTON_WPS, + .active_low = 1, + }, +}; + +static void __init w502u_init(void) +{ + rt305x_gpio_init((RT305X_GPIO_MODE_GPIO << + RT305X_GPIO_MODE_UART0_SHIFT)); + + rt305x_register_flash(0); + + rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_WLLLL; + rt305x_register_ethernet(); + ramips_register_gpio_leds(-1, ARRAY_SIZE(w502u_leds_gpio), + w502u_leds_gpio); + ramips_register_gpio_buttons(-1, W502U_KEYS_POLL_INTERVAL, + ARRAY_SIZE(w502u_gpio_buttons), + w502u_gpio_buttons); + rt305x_register_wifi(); + rt305x_register_wdt(); + rt305x_register_usb(); +} + +MIPS_MACHINE(RAMIPS_MACH_W502U, "W502U", "ALFA Networks W502U", + w502u_init); |