tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * Support for Raidsonic NAS-4220-B
3 *
4 * Copyright (C) 2009 Janos Laube <janos.dev@gmail.com>
5 *
6 * based on rut1xx.c
7 * Copyright (C) 2008 Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 */
14
15#include <linux/kernel.h>
16#include <linux/init.h>
17#include <linux/platform_device.h>
18#include <linux/leds.h>
19#include <linux/input.h>
20#include <linux/gpio_keys.h>
21#include <linux/mdio-gpio.h>
22#include <linux/io.h>
23
24#include <asm/setup.h>
25#include <asm/mach-types.h>
26#include <asm/mach/arch.h>
27#include <asm/mach/time.h>
28
29#include <mach/hardware.h>
30#include <mach/global_reg.h>
31
32#include "common.h"
33
34static struct gpio_led ib4220b_leds[] = {
35 {
36 .name = "nas4220b:orange:hdd",
37 .default_trigger = "none",
38 .gpio = 60,
39 },
40 {
41 .name = "nas4220b:green:os",
42 .default_trigger = "heartbeat",
43 .gpio = 62,
44 },
45};
46
47static struct gpio_led_platform_data ib4220b_leds_data = {
48 .num_leds = ARRAY_SIZE(ib4220b_leds),
49 .leds = ib4220b_leds,
50};
51
52static struct platform_device ib4220b_led_device = {
53 .name = "leds-gpio",
54 .id = -1,
55 .dev = {
56 .platform_data = &ib4220b_leds_data,
57 },
58};
59
60static struct gpio_keys_button ib4220b_keys[] = {
61 {
62 .code = KEY_SETUP,
63 .gpio = 61,
64 .active_low = 1,
65 .desc = "Backup Button",
66 .type = EV_KEY,
67 },
68 {
69 .code = KEY_RESTART,
70 .gpio = 63,
71 .active_low = 1,
72 .desc = "Softreset Button",
73 .type = EV_KEY,
74 },
75};
76
77static struct gpio_keys_platform_data ib4220b_keys_data = {
78 .buttons = ib4220b_keys,
79 .nbuttons = ARRAY_SIZE(ib4220b_keys),
80};
81
82static struct platform_device ib4220b_key_device = {
83 .name = "gpio-keys",
84 .id = -1,
85 .dev = {
86 .platform_data = &ib4220b_keys_data,
87 },
88};
89
90static void __init ib4220b_init(void)
91{
92 gemini_gpio_init();
93 platform_register_uart();
94 platform_register_pflash(SZ_16M, NULL, 0);
95 platform_device_register(&ib4220b_led_device);
96 platform_device_register(&ib4220b_key_device);
97 platform_register_rtc();
98}
99
100MACHINE_START(NAS4220B, "Raidsonic NAS IB-4220-B")
101 .atag_offset = 0x100,
102 .map_io = gemini_map_io,
103 .init_irq = gemini_init_irq,
104 .init_time = gemini_timer_init,
105 .init_machine = ib4220b_init,
106 .restart = gemini_restart,
107MACHINE_END