Root/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-broadway.c

1/*
2 * Hauppauge/PCTV Broadway Support
3 *
4 * Copyright (C) 2012 Devin Heitmueller <dheitmueller@kernellabs.com>
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 as published
8 * by the Free Software Foundation.
9 */
10
11#include <linux/init.h>
12#include <linux/platform_device.h>
13
14#include <asm/mach-ralink/machine.h>
15#include <asm/mach-ralink/dev-gpio-buttons.h>
16#include <asm/mach-ralink/dev-gpio-leds.h>
17#include <asm/mach-ralink/rt305x.h>
18#include <asm/mach-ralink/rt305x_regs.h>
19
20#include "devices.h"
21
22#define BROADWAY_GPIO_LED_DISKMOUNT 9
23#define BROADWAY_GPIO_LED_WPS 14
24
25#define BROADWAY_GPIO_BUTTON_WPS 0
26#define BROADWAY_GPIO_BUTTON_FACTORYRESET 13
27
28#define BROADWAY_KEYS_POLL_INTERVAL 20
29#define BROADWAY_KEYS_DEBOUNCE_INTERVAL (3 * BROADWAY_KEYS_POLL_INTERVAL)
30
31static struct gpio_led broadway_leds_gpio[] __initdata = {
32    {
33        .name = "red:diskmounted",
34        .gpio = BROADWAY_GPIO_LED_DISKMOUNT,
35        .active_low = 1,
36    },
37    {
38        .name = "red:wps_active",
39        .gpio = BROADWAY_GPIO_LED_WPS,
40        .active_low = 1,
41    },
42};
43
44static struct gpio_keys_button broadway_gpio_buttons[] __initdata = {
45    {
46        .desc = "Factory Reset button",
47        .type = EV_KEY,
48        .code = KEY_RESTART,
49        .debounce_interval = BROADWAY_KEYS_DEBOUNCE_INTERVAL,
50        .gpio = BROADWAY_GPIO_BUTTON_FACTORYRESET,
51        .active_low = 1,
52    },
53#ifdef DJH_WPS_BUTTON_NOT_WIRED_TO_GPIO
54    {
55        .desc = "WPS button",
56        .type = EV_KEY,
57        .code = KEY_WPS_BUTTON,
58        .debounce_interval = BROADWAY_KEYS_DEBOUNCE_INTERVAL,
59        .gpio = BROADWAY_GPIO_BUTTON_WPS,
60        .active_low = 1,
61    },
62#endif
63};
64
65static void __init broadway_init(void)
66{
67    rt305x_gpio_init((RT305X_GPIO_MODE_GPIO <<
68              RT305X_GPIO_MODE_UART0_SHIFT));
69
70    rt305x_register_flash(0);
71
72    rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_WLLLL;
73    rt305x_register_ethernet();
74
75    ramips_register_gpio_leds(-1, ARRAY_SIZE(broadway_leds_gpio),
76                  broadway_leds_gpio);
77    ramips_register_gpio_buttons(-1, BROADWAY_KEYS_POLL_INTERVAL,
78                     ARRAY_SIZE(broadway_gpio_buttons),
79                     broadway_gpio_buttons);
80
81    rt305x_register_wifi();
82    rt305x_register_wdt();
83    rt305x_register_usb();
84}
85
86MIPS_MACHINE(RAMIPS_MACH_BROADWAY, "BROADWAY", "Hauppauge Broadway",
87          broadway_init);
88

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