[ramips] add feature gpio
[openwrt/svn-archive/archive.git] / target / linux / ramips / files / arch / mips / ralink / rt305x / mach-fonera20n.c
1 /*
2 * La Fonera20N board support
3 *
4 * Copyright (C) 2009 John Crispin <blogic@openwrt.org>
5 * Copyright (C) 2010 Gabor Juhos <juhosg@openwrt.org>
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License version 2 as published
9 * by the Free Software Foundation.
10 */
11
12 #include <linux/init.h>
13 #include <linux/platform_device.h>
14
15 #include <asm/mach-ralink/machine.h>
16 #include <asm/mach-ralink/dev-gpio-buttons.h>
17 #include <asm/mach-ralink/dev-gpio-leds.h>
18 #include <asm/mach-ralink/rt305x.h>
19 #include <asm/mach-ralink/rt305x_regs.h>
20
21 #include "devices.h"
22
23 #define FONERA20N_GPIO_BUTTON_RESET 12
24 #define FONERA20N_GPIO_SWITCH 13
25 #define FONERA20N_GPIO_LED_WIFI 7
26 #define FONERA20N_GPIO_LED_POWER 9
27 #define FONERA20N_GPIO_LED_USB 14
28
29 #define FONERA20N_KEYS_POLL_INTERVAL 20
30 #define FONERA20N_KEYS_DEBOUNCE_INTERVAL (3 * FONERA20N_KEYS_POLL_INTERVAL)
31
32 static struct gpio_led fonera20n_leds_gpio[] __initdata = {
33 {
34 .name = "fonera20n:orange:wifi",
35 .gpio = FONERA20N_GPIO_LED_WIFI,
36 .active_low = 1,
37 }, {
38 .name = "fonera20n:green:power",
39 .gpio = FONERA20N_GPIO_LED_POWER,
40 .active_low = 1,
41 }, {
42 .name = "fonera20n:orange:usb",
43 .gpio = FONERA20N_GPIO_LED_USB,
44 .active_low = 1,
45 }
46 };
47
48 static struct gpio_keys_button fonera20n_gpio_buttons[] __initdata = {
49 {
50 .desc = "reset",
51 .type = EV_KEY,
52 .code = KEY_RESTART,
53 .debounce_interval = FONERA20N_KEYS_DEBOUNCE_INTERVAL,
54 .gpio = FONERA20N_GPIO_BUTTON_RESET,
55 .active_low = 1,
56 }, {
57 .desc = "switch",
58 .type = EV_KEY,
59 .code = BTN_1,
60 .debounce_interval = FONERA20N_KEYS_DEBOUNCE_INTERVAL,
61 .gpio = FONERA20N_GPIO_SWITCH,
62 .active_low = 1,
63 }
64 };
65
66 static void __init fonera20n_init(void)
67 {
68 rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
69
70 rt305x_register_flash(0);
71
72 ramips_register_gpio_leds(-1, ARRAY_SIZE(fonera20n_leds_gpio),
73 fonera20n_leds_gpio);
74
75 ramips_register_gpio_buttons(-1, FONERA20N_KEYS_POLL_INTERVAL,
76 ARRAY_SIZE(fonera20n_gpio_buttons),
77 fonera20n_gpio_buttons);
78
79 rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW;
80 rt305x_register_ethernet();
81 rt305x_register_wifi();
82 rt305x_register_wdt();
83 rt305x_register_usb();
84 }
85
86 MIPS_MACHINE(RAMIPS_MACH_FONERA20N, "FONERA20N", "La Fonera 2.0N",
87 fonera20n_init);