← Back to branch summary

~ubuntu-branches/ubuntu/precise/linux-lowlatency/precise

« back to all changes in this revision

Viewing changes to arch/mips/ath79/mach-ap81.c

  • Committer: Package Import Robot
  • Author(s): Alessio Igor Bogani
  • Date: 2011-10-26 11:13:05 UTC
  • Revision ID: package-import@ubuntu.com-20111026111305-tz023xykf0i6eosh
Tags: upstream-3.2.0
Import upstream version 3.2.0

Show diffs side-by-side

added added

removed removed

Lines of Context:
arch/mips/ath79/mach-ap81.c
 
1
/*
 
2
 *  Atheros AP81 board support
 
3
 *
 
4
 *  Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
 
5
 *  Copyright (C) 2009 Imre Kaloz <kaloz@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 "machtypes.h"
 
13
#include "dev-ar913x-wmac.h"
 
14
#include "dev-gpio-buttons.h"
 
15
#include "dev-leds-gpio.h"
 
16
#include "dev-spi.h"
 
17
 
 
18
#define AP81_GPIO_LED_STATUS    1
 
19
#define AP81_GPIO_LED_AOSS      3
 
20
#define AP81_GPIO_LED_WLAN      6
 
21
#define AP81_GPIO_LED_POWER     14
 
22
 
 
23
#define AP81_GPIO_BTN_SW4       12
 
24
#define AP81_GPIO_BTN_SW1       21
 
25
 
 
26
#define AP81_KEYS_POLL_INTERVAL         20      /* msecs */
 
27
#define AP81_KEYS_DEBOUNCE_INTERVAL     (3 * AP81_KEYS_POLL_INTERVAL)
 
28
 
 
29
#define AP81_CAL_DATA_ADDR      0x1fff1000
 
30
 
 
31
static struct gpio_led ap81_leds_gpio[] __initdata = {
 
32
        {
 
33
                .name           = "ap81:green:status",
 
34
                .gpio           = AP81_GPIO_LED_STATUS,
 
35
                .active_low     = 1,
 
36
        }, {
 
37
                .name           = "ap81:amber:aoss",
 
38
                .gpio           = AP81_GPIO_LED_AOSS,
 
39
                .active_low     = 1,
 
40
        }, {
 
41
                .name           = "ap81:green:wlan",
 
42
                .gpio           = AP81_GPIO_LED_WLAN,
 
43
                .active_low     = 1,
 
44
        }, {
 
45
                .name           = "ap81:green:power",
 
46
                .gpio           = AP81_GPIO_LED_POWER,
 
47
                .active_low     = 1,
 
48
        }
 
49
};
 
50
 
 
51
static struct gpio_keys_button ap81_gpio_keys[] __initdata = {
 
52
        {
 
53
                .desc           = "sw1",
 
54
                .type           = EV_KEY,
 
55
                .code           = BTN_0,
 
56
                .debounce_interval = AP81_KEYS_DEBOUNCE_INTERVAL,
 
57
                .gpio           = AP81_GPIO_BTN_SW1,
 
58
                .active_low     = 1,
 
59
        } , {
 
60
                .desc           = "sw4",
 
61
                .type           = EV_KEY,
 
62
                .code           = BTN_1,
 
63
                .debounce_interval = AP81_KEYS_DEBOUNCE_INTERVAL,
 
64
                .gpio           = AP81_GPIO_BTN_SW4,
 
65
                .active_low     = 1,
 
66
        }
 
67
};
 
68
 
 
69
static struct spi_board_info ap81_spi_info[] = {
 
70
        {
 
71
                .bus_num        = 0,
 
72
                .chip_select    = 0,
 
73
                .max_speed_hz   = 25000000,
 
74
                .modalias       = "m25p64",
 
75
        }
 
76
};
 
77
 
 
78
static struct ath79_spi_platform_data ap81_spi_data = {
 
79
        .bus_num        = 0,
 
80
        .num_chipselect = 1,
 
81
};
 
82
 
 
83
static void __init ap81_setup(void)
 
84
{
 
85
        u8 *cal_data = (u8 *) KSEG1ADDR(AP81_CAL_DATA_ADDR);
 
86
 
 
87
        ath79_register_leds_gpio(-1, ARRAY_SIZE(ap81_leds_gpio),
 
88
                                 ap81_leds_gpio);
 
89
        ath79_register_gpio_keys_polled(-1, AP81_KEYS_POLL_INTERVAL,
 
90
                                        ARRAY_SIZE(ap81_gpio_keys),
 
91
                                        ap81_gpio_keys);
 
92
        ath79_register_spi(&ap81_spi_data, ap81_spi_info,
 
93
                           ARRAY_SIZE(ap81_spi_info));
 
94
        ath79_register_ar913x_wmac(cal_data);
 
95
}
 
96
 
 
97
MIPS_MACHINE(ATH79_MACH_AP81, "AP81", "Atheros AP81 reference board",
 
98
             ap81_setup);