103 lines
2.7 KiB
C
103 lines
2.7 KiB
C
/*
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* Aztech HW550-3G board support
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*
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* Copyright (C) 2011 Layne Edwards <ledwards76@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation.
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*/
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <asm/mach-ralink/machine.h>
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#include <asm/mach-ralink/dev-gpio-buttons.h>
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#include <asm/mach-ralink/dev-gpio-leds.h>
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#include <asm/mach-ralink/rt305x.h>
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#include <asm/mach-ralink/rt305x_regs.h>
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#include "devices.h"
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#define HW550_3G_GPIO_LED_USB 8
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#define HW550_3G_GPIO_LED_3G 11
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#define HW550_3G_GPIO_LED_STATUS 12
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#define HW550_3G_GPIO_LED_WPS 14
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#define HW550_3G_GPIO_BUTTON_RESET 10
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#define HW550_3G_GPIO_BUTTON_CONNECT 7
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#define HW550_3G_GPIO_BUTTON_WPS 0
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#define HW550_3G_KEYS_POLL_INTERVAL 20
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#define HW550_3G_KEYS_DEBOUNCE_INTERVAL (3 * HW550_3G_KEYS_POLL_INTERVAL)
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static struct gpio_led hw550_3g_leds_gpio[] __initdata = {
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{
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.name = "hw550-3g:green:usb",
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.gpio = HW550_3G_GPIO_LED_USB,
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.active_low = 1,
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}, {
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.name = "hw550-3g:green:3g",
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.gpio = HW550_3G_GPIO_LED_3G,
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.active_low = 1,
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}, {
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.name = "hw550-3g:green:status",
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.gpio = HW550_3G_GPIO_LED_STATUS,
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.active_low = 1,
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}, {
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.name = "hw550-3g:green:wps",
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.gpio = HW550_3G_GPIO_LED_WPS,
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.active_low = 1,
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}
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};
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static struct gpio_keys_button hw550_3g_gpio_buttons[] __initdata = {
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{
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.desc = "reset",
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.type = EV_KEY,
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.code = KEY_RESTART,
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.debounce_interval = HW550_3G_KEYS_DEBOUNCE_INTERVAL,
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.gpio = HW550_3G_GPIO_BUTTON_RESET,
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.active_low = 1,
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}, {
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.desc = "connect",
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.type = EV_KEY,
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.code = KEY_CONNECT,
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.debounce_interval = HW550_3G_KEYS_DEBOUNCE_INTERVAL,
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.gpio = HW550_3G_GPIO_BUTTON_CONNECT,
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.active_low = 1,
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}, {
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.desc = "wps",
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.type = EV_KEY,
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.code = KEY_WPS_BUTTON,
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.debounce_interval = HW550_3G_KEYS_DEBOUNCE_INTERVAL,
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.gpio = HW550_3G_GPIO_BUTTON_WPS,
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.active_low = 1,
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}
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};
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#define HW550_3G_GPIO_MODE \
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((RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT) | \
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RT305X_GPIO_MODE_MDIO)
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static void __init hw550_3g_init(void)
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{
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rt305x_gpio_init(HW550_3G_GPIO_MODE);
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rt305x_register_flash(0);
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rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_WLLLL;
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rt305x_register_ethernet();
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ramips_register_gpio_leds(-1, ARRAY_SIZE(hw550_3g_leds_gpio),
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hw550_3g_leds_gpio);
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ramips_register_gpio_buttons(-1, HW550_3G_KEYS_POLL_INTERVAL,
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ARRAY_SIZE(hw550_3g_gpio_buttons),
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hw550_3g_gpio_buttons);
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rt305x_register_wifi();
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rt305x_register_wdt();
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rt305x_register_usb();
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}
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MIPS_MACHINE(RAMIPS_MACH_HW550_3G, "HW550-3G", "Aztech HW550-3G",
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hw550_3g_init);
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