Root/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-v22rw-2x2.c

1/*
2 * Ralink AP-RT3052-V22RW-2X2 board support
3 *
4 * Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 as published
8 * by the Free Software Foundation.
9 */
10
11#include <linux/init.h>
12#include <linux/platform_device.h>
13
14#include <asm/mach-ralink/machine.h>
15#include <asm/mach-ralink/dev-gpio-buttons.h>
16#include <asm/mach-ralink/dev-gpio-leds.h>
17#include <asm/mach-ralink/rt305x.h>
18#include <asm/mach-ralink/rt305x_regs.h>
19
20#include "devices.h"
21
22#define V22RW_2X2_GPIO_BUTTON_WPS 0
23#define V22RW_2X2_GPIO_BUTTON_SWRST 10
24#define V22RW_2X2_GPIO_LED_SECURITY 13
25#define V22RW_2X2_GPIO_LED_WPS 14
26
27#define V22RW_2X2_KEYS_POLL_INTERVAL 20
28#define V22RW_2X2_KEYS_DEBOUNCE_INTERVAL (3 * V22RW_2X2_KEYS_POLL_INTERVAL)
29
30static struct gpio_led v22rw_2x2_leds_gpio[] __initdata = {
31    {
32        .name = "v22rw-2x2:green:security",
33        .gpio = V22RW_2X2_GPIO_LED_SECURITY,
34        .active_low = 1,
35    }, {
36        .name = "v22rw-2x2:red:wps",
37        .gpio = V22RW_2X2_GPIO_LED_WPS,
38        .active_low = 1,
39    }
40};
41
42static struct gpio_keys_button v22rw_2x2_gpio_buttons[] __initdata = {
43    {
44        .desc = "reset",
45        .type = EV_KEY,
46        .code = KEY_RESTART,
47        .debounce_interval = V22RW_2X2_KEYS_DEBOUNCE_INTERVAL,
48        .gpio = V22RW_2X2_GPIO_BUTTON_SWRST,
49        .active_low = 1,
50    }, {
51        .desc = "wps",
52        .type = EV_KEY,
53        .code = KEY_WPS_BUTTON,
54        .debounce_interval = V22RW_2X2_KEYS_DEBOUNCE_INTERVAL,
55        .gpio = V22RW_2X2_GPIO_BUTTON_WPS,
56        .active_low = 1,
57    }
58};
59
60static void __init v22rw_2x2_init(void)
61{
62    rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
63
64    rt305x_register_flash(0);
65
66    rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW;
67    rt305x_register_ethernet();
68    ramips_register_gpio_leds(-1, ARRAY_SIZE(v22rw_2x2_leds_gpio),
69                  v22rw_2x2_leds_gpio);
70    ramips_register_gpio_buttons(-1, V22RW_2X2_KEYS_POLL_INTERVAL,
71                     ARRAY_SIZE(v22rw_2x2_gpio_buttons),
72                     v22rw_2x2_gpio_buttons);
73    rt305x_register_wifi();
74    rt305x_register_wdt();
75    rt305x_register_usb();
76}
77
78MIPS_MACHINE(RAMIPS_MACH_V22RW_2X2, "V22RW-2X2", "Ralink AP-RT3052-V22RW-2X2",
79         v22rw_2x2_init);
80

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