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
|
/*
* Atheros DB120 reference board support
*
* Copyright (c) 2011 Qualcomm Atheros
* Copyright (c) 2011 Gabor Juhos <juhosg@openwrt.org>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
#include <linux/pci.h>
#include <linux/ath9k_platform.h>
#include "machtypes.h"
#include "dev-gpio-buttons.h"
#include "dev-leds-gpio.h"
#include "dev-spi.h"
#include "dev-usb.h"
#include "dev-wmac.h"
#include "pci.h"
#define DB120_GPIO_LED_WLAN_5G 12
#define DB120_GPIO_LED_WLAN_2G 13
#define DB120_GPIO_LED_STATUS 14
#define DB120_GPIO_LED_WPS 15
#define DB120_GPIO_BTN_WPS 16
#define DB120_KEYS_POLL_INTERVAL 20 /* msecs */
#define DB120_KEYS_DEBOUNCE_INTERVAL (3 * DB120_KEYS_POLL_INTERVAL)
#define DB120_WMAC_CALDATA_OFFSET 0x1000
#define DB120_PCIE_CALDATA_OFFSET 0x5000
static struct gpio_led db120_leds_gpio[] __initdata = {
{
.name = "db120:green:status",
.gpio = DB120_GPIO_LED_STATUS,
.active_low = 1,
},
{
.name = "db120:green:wps",
.gpio = DB120_GPIO_LED_WPS,
.active_low = 1,
},
{
.name = "db120:green:wlan-5g",
.gpio = DB120_GPIO_LED_WLAN_5G,
.active_low = 1,
},
{
.name = "db120:green:wlan-2g",
.gpio = DB120_GPIO_LED_WLAN_2G,
.active_low = 1,
},
};
static struct gpio_keys_button db120_gpio_keys[] __initdata = {
{
.desc = "WPS button",
.type = EV_KEY,
.code = KEY_WPS_BUTTON,
.debounce_interval = DB120_KEYS_DEBOUNCE_INTERVAL,
.gpio = DB120_GPIO_BTN_WPS,
.active_low = 1,
},
};
static struct spi_board_info db120_spi_info[] = {
{
.bus_num = 0,
.chip_select = 0,
.max_speed_hz = 25000000,
.modalias = "s25sl064a",
}
};
static struct ath79_spi_platform_data db120_spi_data = {
.bus_num = 0,
.num_chipselect = 1,
};
#ifdef CONFIG_PCI
static struct ath9k_platform_data db120_ath9k_data;
static int db120_pci_plat_dev_init(struct pci_dev *dev)
{
switch (PCI_SLOT(dev->devfn)) {
case 0:
dev->dev.platform_data = &db120_ath9k_data;
break;
}
return 0;
}
static void __init db120_pci_init(u8 *eeprom)
{
memcpy(db120_ath9k_data.eeprom_data, eeprom,
sizeof(db120_ath9k_data.eeprom_data));
ath79_pci_set_plat_dev_init(db120_pci_plat_dev_init);
ath79_register_pci();
}
#else
static inline void db120_pci_init(u8 *eeprom) {}
#endif /* CONFIG_PCI */
static void __init db120_setup(void)
{
u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
ath79_register_leds_gpio(-1, ARRAY_SIZE(db120_leds_gpio),
db120_leds_gpio);
ath79_register_gpio_keys_polled(-1, DB120_KEYS_POLL_INTERVAL,
ARRAY_SIZE(db120_gpio_keys),
db120_gpio_keys);
ath79_register_spi(&db120_spi_data, db120_spi_info,
ARRAY_SIZE(db120_spi_info));
ath79_register_usb();
ath79_register_wmac(art + DB120_WMAC_CALDATA_OFFSET);
db120_pci_init(art + DB120_PCIE_CALDATA_OFFSET);
}
MIPS_MACHINE(ATH79_MACH_DB120, "DB120", "Atheros DB120 reference board",
db120_setup);
|
