1/*
2 *  Senao / EnGenius ESR-9753 board support
3 *
4 *  Copyright (C) 2011 Artur Wronowski <arteqw@gmail.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 ESR_9753_GPIO_LED_POWER		8
23#define ESR_9753_GPIO_LED_WPS		14
24
25#define ESR_9753_GPIO_BUTTON_WPS	0	/* active low */
26#define ESR_9753_GPIO_BUTTON_RESET	10	/* active low */
27
28#define ESR_9753_KEYS_POLL_INTERVAL	20
29#define ESR_9753_KEYS_DEBOUNCE_INTERVAL	(3 * ESR_9753_KEYS_POLL_INTERVAL)
30
31static struct gpio_led esr_9753_leds_gpio[] __initdata = {
32	{
33		.name		= "esr-9753:orange:power",
34		.gpio		= ESR_9753_GPIO_LED_POWER,
35		.active_low	= 1,
36	}, {
37		.name		= "esr-9753:orange:wps",
38		.gpio		= ESR_9753_GPIO_LED_WPS,
39		.active_low	= 1,
40	}
41};
42
43static struct gpio_keys_button esr_9753_gpio_buttons[] __initdata = {
44	{
45		.desc		= "reset",
46		.type		= EV_KEY,
47		.code		= KEY_RESTART,
48		.debounce_interval = ESR_9753_KEYS_DEBOUNCE_INTERVAL,
49		.gpio		= ESR_9753_GPIO_BUTTON_RESET,
50		.active_low	= 1,
51	}, {
52		.desc		= "wps",
53		.type		= EV_KEY,
54		.code		= KEY_WPS_BUTTON,
55		.debounce_interval = ESR_9753_KEYS_DEBOUNCE_INTERVAL,
56		.gpio		= ESR_9753_GPIO_BUTTON_WPS,
57		.active_low	= 1,
58	}
59};
60
61static void __init esr_9753_init(void)
62{
63	rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
64
65	rt305x_register_flash(0);
66
67	ramips_register_gpio_leds(-1, ARRAY_SIZE(esr_9753_leds_gpio),
68				  esr_9753_leds_gpio);
69
70	ramips_register_gpio_buttons(-1, ESR_9753_KEYS_POLL_INTERVAL,
71				     ARRAY_SIZE(esr_9753_gpio_buttons),
72				     esr_9753_gpio_buttons);
73
74	rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_WLLLL;
75	rt305x_register_ethernet();
76	rt305x_register_wifi();
77	rt305x_register_wdt();
78}
79
80MIPS_MACHINE(RAMIPS_MACH_ESR_9753, "ESR-9753", "Senao / EnGenius ESR-9753",
81	     esr_9753_init);
82