/* * AWB WR6202 board support * * Copyright (C) 2012 Johnathan Boyce<jon.boyce@globalreach.eu.com> * * 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<linux/gpio.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 WR6202_GPIO_BUTTON_RESET 10 /* active low */ #define WR6202_GPIO_BUTTON_WPS 0 /* active low */ #define WR6202_KEYS_POLL_INTERVAL 20 #define WR6202_KEYS_DEBOUNCE_INTERVAL (3 * WR6202_KEYS_POLL_INTERVAL) #define WR6202_GPIO_USB_POWER 11 #define WR6202_GPIO_LED_3G 13 #define WR6202_GPIO_LED_WPS 14 static struct gpio_led wr6202_leds_gpio[] __initdata = { { .name = "wr6202:blue:wps", .gpio = WR6202_GPIO_LED_WPS, .active_low = 1, }, { .name = "wr6202:blue:3g", .gpio = WR6202_GPIO_LED_3G, .active_low = 1, } }; static struct gpio_keys_button wr6202_gpio_buttons[] __initdata = { { .desc = "reset", .type = EV_KEY, .code = KEY_RESTART, .debounce_interval = WR6202_KEYS_DEBOUNCE_INTERVAL, .gpio = WR6202_GPIO_BUTTON_RESET, .active_low = 1, }, { .desc = "wps", .type = EV_KEY, .code = KEY_WPS_BUTTON, .debounce_interval = WR6202_KEYS_DEBOUNCE_INTERVAL, .gpio = WR6202_GPIO_BUTTON_WPS, .active_low = 1, } }; static void __init wr6202_init(void) { rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_WLLLL; rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT); ramips_register_gpio_leds(-1, ARRAY_SIZE(wr6202_leds_gpio), wr6202_leds_gpio); ramips_register_gpio_buttons(-1, WR6202_KEYS_POLL_INTERVAL, ARRAY_SIZE(wr6202_gpio_buttons), wr6202_gpio_buttons); /* Power to the USB port is controlled by GPIO line */ gpio_request(WR6202_GPIO_USB_POWER, "WR6202_GPIO_USB_POWER"); gpio_direction_output(WR6202_GPIO_USB_POWER, 0); gpio_free(WR6202_GPIO_USB_POWER); rt305x_register_flash(0); rt305x_register_ethernet(); rt305x_register_wifi(); rt305x_register_wdt(); rt305x_register_usb(); } MIPS_MACHINE(RAMIPS_MACH_WR6202, "WR6202", "AWB WR6202", wr6202_init);