[ar71xx] tew-632brp: register GPIO buttons
[openwrt/svn-archive/archive.git] / target / linux / ar71xx / files / arch / mips / ar71xx / mach-tew-632brp.c
1 /*
2 * TrendNET TEW-632BRP board support
3 *
4 * Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
5 * Copyright (C) 2008 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 <linux/platform_device.h>
13 #include <linux/mtd/mtd.h>
14 #include <linux/mtd/partitions.h>
15 #include <linux/spi/spi.h>
16 #include <linux/spi/flash.h>
17 #include <linux/input.h>
18
19 #include <asm/mips_machine.h>
20
21 #include <asm/mach-ar71xx/ar71xx.h>
22 #include <asm/mach-ar71xx/platform.h>
23
24 #define TEW_632BRP_GPIO_LED_WPS 3
25 #define TEW_632BRP_GPIO_LED_WLAN 6
26 #define TEW_632BRP_GPIO_BTN_RESET 21
27
28 #define TEW_632BRP_BUTTONS_POLL_INTERVAL 20
29
30 #ifdef CONFIG_MTD_PARTITIONS
31 static struct mtd_partition tew_632brp_partitions[] = {
32 {
33 .name = "u-boot",
34 .offset = 0,
35 .size = 0x020000,
36 .mask_flags = MTD_WRITEABLE,
37 } , {
38 .name = "config",
39 .offset = 0x020000,
40 .size = 0x010000,
41 } , {
42 .name = "kernel",
43 .offset = 0x030000,
44 .size = 0x0c0000,
45 } , {
46 .name = "rootfs",
47 .offset = 0x0f0000,
48 .size = 0x2f0000,
49 } , {
50 .name = "art",
51 .offset = 0x3e0000,
52 .size = 0x020000,
53 .mask_flags = MTD_WRITEABLE,
54 } , {
55 .name = "firmware",
56 .offset = 0x030000,
57 .size = 0x3b0000,
58 }
59 };
60 #endif /* CONFIG_MTD_PARTITIONS */
61
62 static struct flash_platform_data tew_632brp_flash_data = {
63 #ifdef CONFIG_MTD_PARTITIONS
64 .parts = tew_632brp_partitions,
65 .nr_parts = ARRAY_SIZE(tew_632brp_partitions),
66 #endif
67 };
68
69 static struct spi_board_info tew_632brp_spi_info[] = {
70 {
71 .bus_num = 0,
72 .chip_select = 0,
73 .max_speed_hz = 25000000,
74 .modalias = "m25p80",
75 .platform_data = &tew_632brp_flash_data,
76 }
77 };
78
79 static struct gpio_led tew_632brp_leds_gpio[] __initdata = {
80 {
81 .name = "tew-632brp:blue:wps",
82 .gpio = TEW_632BRP_GPIO_LED_WPS,
83 .active_low = 1,
84 }, {
85 .name = "tew-632brp:green:wlan",
86 .gpio = TEW_632BRP_GPIO_LED_WLAN,
87 .active_low = 1,
88 }
89 };
90
91 static struct gpio_button tew_632brp_gpio_buttons[] __initdata = {
92 {
93 .desc = "reset",
94 .type = EV_KEY,
95 .code = BTN_0,
96 .threshold = 5,
97 .gpio = TEW_632BRP_GPIO_BTN_RESET,
98 }
99 };
100
101 static void __init tew_632brp_setup(void)
102 {
103 ar71xx_add_device_mdio(0xfffffffe);
104
105 ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
106 ar71xx_eth0_data.phy_mask = 0x0;
107 ar71xx_eth0_data.speed = SPEED_100;
108 ar71xx_eth0_data.duplex = DUPLEX_FULL;
109
110 ar71xx_add_device_eth(0);
111
112 ar71xx_add_device_spi(NULL, tew_632brp_spi_info,
113 ARRAY_SIZE(tew_632brp_spi_info));
114
115 ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tew_632brp_leds_gpio),
116 tew_632brp_leds_gpio);
117
118 ar71xx_add_device_gpio_buttons(-1, TEW_632BRP_BUTTONS_POLL_INTERVAL,
119 ARRAY_SIZE(tew_632brp_gpio_buttons),
120 tew_632brp_gpio_buttons);
121 }
122
123 MIPS_MACHINE(AR71XX_MACH_TEW_632BRP, "TRENDnet TEW-632BRP", tew_632brp_setup);