[ramips] add feature gpio
[15.05/openwrt.git] / target / linux / ramips / files / arch / mips / ralink / rt288x / mach-f5d8235-v1.c
1 /*
2  *  Belkin F5D825 V1 board support
3  *
4  *  Copyright (C) 2011 Cezary Jackiewicz <cezary.jackiewicz@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/rt288x.h>
18 #include <asm/mach-ralink/rt288x_regs.h>
19
20 #include "devices.h"
21
22 #include <linux/rtl8366.h>
23 #include <linux/ethtool.h>
24
25 #include <asm/mach-ralink/ramips_eth_platform.h>
26
27 #define F5D8235_GPIO_RTL8366_SCK        2
28 #define F5D8235_GPIO_RTL8366_SDA        1
29
30 #define F5D8235_GPIO_LED_USB_BLUE       7
31 #define F5D8235_GPIO_LED_USB_ORANGE     8
32 #define F5D8235_GPIO_BUTTON_WPS         0
33 #define F5D8235_GPIO_BUTTON_RESET       9
34
35 #define F5D8235_KEYS_POLL_INTERVAL      20
36 #define F5D8235_KEYS_DEBOUNCE_INTERVAL  (3 * F5D8235_KEYS_POLL_INTERVAL)
37
38 static struct rtl8366_platform_data f5d8235_rtl8366s_data = {
39         .gpio_sda       = F5D8235_GPIO_RTL8366_SDA,
40         .gpio_sck       = F5D8235_GPIO_RTL8366_SCK,
41 };
42
43 static struct platform_device f5d8235_rtl8366s_device = {
44         .name           = RTL8366S_DRIVER_NAME,
45         .id             = -1,
46         .dev = {
47                 .platform_data  = &f5d8235_rtl8366s_data,
48         }
49 };
50
51 static struct gpio_led f5d8235_leds_gpio[] __initdata = {
52         {
53                 .name           = "f5d8235-v1:blue:storage",
54                 .gpio           = F5D8235_GPIO_LED_USB_BLUE,
55                 .active_low     = 1,
56         },{
57                 .name           = "f5d8235-v1:orange:storage",
58                 .gpio           = F5D8235_GPIO_LED_USB_ORANGE,
59                 .active_low     = 1,
60         }
61 };
62
63 static struct gpio_keys_button f5d8235_gpio_buttons[] __initdata = {
64         {
65                 .desc           = "reset",
66                 .type           = EV_KEY,
67                 .code           = KEY_RESTART,
68                 .debounce_interval = F5D8235_KEYS_DEBOUNCE_INTERVAL,
69                 .gpio           = F5D8235_GPIO_BUTTON_RESET,
70                 .active_low     = 1,
71         }, {
72                 .desc           = "wps",
73                 .type           = EV_KEY,
74                 .code           = KEY_WPS_BUTTON,
75                 .debounce_interval = F5D8235_KEYS_DEBOUNCE_INTERVAL,
76                 .gpio           = F5D8235_GPIO_BUTTON_WPS,
77                 .active_low     = 1,
78         }
79 };
80
81 static void __init f5d8235_init(void)
82 {
83         rt288x_gpio_init(RT2880_GPIO_MODE_UART0 | RT2880_GPIO_MODE_I2C);
84
85         rt288x_register_flash(0);
86         rt288x_register_wifi();
87         rt288x_register_wdt();
88
89         ramips_register_gpio_leds(-1, ARRAY_SIZE(f5d8235_leds_gpio),
90                                   f5d8235_leds_gpio);
91
92         ramips_register_gpio_buttons(-1, F5D8235_KEYS_POLL_INTERVAL,
93                                      ARRAY_SIZE(f5d8235_gpio_buttons),
94                                      f5d8235_gpio_buttons);
95
96         platform_device_register(&f5d8235_rtl8366s_device);
97
98         rt288x_eth_data.speed = SPEED_1000;
99         rt288x_eth_data.duplex = DUPLEX_FULL;
100         rt288x_eth_data.tx_fc = 1;
101         rt288x_eth_data.rx_fc = 1;
102         rt288x_register_ethernet();
103 }
104
105 MIPS_MACHINE(RAMIPS_MACH_F5D8235_V1, "F5D8235_V1",
106              "Belkin F5D8235 v1", f5d8235_init);