1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
|
/*
* Copyright 2012 (C), Simon Baatz <gmbnomis@gmail.com>
*
* arch/arm/mach-kirkwood/board-ib62x0.c
*
* RaidSonic ICY BOX IB-NAS6210 & IB-NAS6220 init for drivers not
* converted to flattened device tree yet.
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/mtd/partitions.h>
#include <linux/ata_platform.h>
#include <linux/mv643xx_eth.h>
#include <linux/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/leds.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/kirkwood.h>
#include "common.h"
#include "mpp.h"
#define IB62X0_GPIO_POWER_OFF 24
static struct mv643xx_eth_platform_data ib62x0_ge00_data = {
.phy_addr = MV643XX_ETH_PHY_ADDR(8),
};
static unsigned int ib62x0_mpp_config[] __initdata = {
MPP0_NF_IO2,
MPP1_NF_IO3,
MPP2_NF_IO4,
MPP3_NF_IO5,
MPP4_NF_IO6,
MPP5_NF_IO7,
MPP18_NF_IO0,
MPP19_NF_IO1,
MPP22_GPIO, /* OS LED red */
MPP24_GPIO, /* Power off device */
MPP25_GPIO, /* OS LED green */
MPP27_GPIO, /* USB transfer LED */
MPP28_GPIO, /* Reset button */
MPP29_GPIO, /* USB Copy button */
0
};
static struct gpio_led ib62x0_led_pins[] = {
{
.name = "ib62x0:green:os",
.default_trigger = "default-on",
.gpio = 25,
.active_low = 0,
},
{
.name = "ib62x0:red:os",
.default_trigger = "none",
.gpio = 22,
.active_low = 0,
},
{
.name = "ib62x0:red:usb_copy",
.default_trigger = "none",
.gpio = 27,
.active_low = 0,
},
};
static struct gpio_led_platform_data ib62x0_led_data = {
.leds = ib62x0_led_pins,
.num_leds = ARRAY_SIZE(ib62x0_led_pins),
};
static struct platform_device ib62x0_led_device = {
.name = "leds-gpio",
.id = -1,
.dev = {
.platform_data = &ib62x0_led_data,
}
};
static struct gpio_keys_button ib62x0_button_pins[] = {
{
.code = KEY_COPY,
.gpio = 29,
.desc = "USB Copy",
.active_low = 1,
},
{
.code = KEY_RESTART,
.gpio = 28,
.desc = "Reset",
.active_low = 1,
},
};
static struct gpio_keys_platform_data ib62x0_button_data = {
.buttons = ib62x0_button_pins,
.nbuttons = ARRAY_SIZE(ib62x0_button_pins),
};
static struct platform_device ib62x0_button_device = {
.name = "gpio-keys",
.id = -1,
.num_resources = 0,
.dev = {
.platform_data = &ib62x0_button_data,
}
};
static void ib62x0_power_off(void)
{
gpio_set_value(IB62X0_GPIO_POWER_OFF, 1);
}
void __init ib62x0_init(void)
{
/*
* Basic setup. Needs to be called early.
*/
kirkwood_mpp_conf(ib62x0_mpp_config);
kirkwood_ehci_init();
kirkwood_ge00_init(&ib62x0_ge00_data);
platform_device_register(&ib62x0_led_device);
platform_device_register(&ib62x0_button_device);
if (gpio_request(IB62X0_GPIO_POWER_OFF, "ib62x0:power:off") == 0 &&
gpio_direction_output(IB62X0_GPIO_POWER_OFF, 0) == 0)
pm_power_off = ib62x0_power_off;
else
pr_err("board-ib62x0: failed to configure power-off GPIO\n");
}
|
