ar71xx: register GPIO button on the Bullet M
[openwrt.git] / target / linux / ar71xx / files / arch / mips / ar71xx / mach-ubnt.c
1 /*
2  *  Ubiquiti RouterStation support
3  *
4  *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
5  *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
6  *  Copyright (C) 2008 Ubiquiti <support@ubnt.com>
7  *
8  *  This program is free software; you can redistribute it and/or modify it
9  *  under the terms of the GNU General Public License version 2 as published
10  *  by the Free Software Foundation.
11  */
12
13 #include <linux/platform_device.h>
14 #include <linux/spi/spi.h>
15 #include <linux/spi/flash.h>
16 #include <linux/input.h>
17
18 #include <asm/mips_machine.h>
19 #include <asm/mach-ar71xx/ar71xx.h>
20 #include <asm/mach-ar71xx/pci.h>
21
22 #include "devices.h"
23
24 #define UBNT_RS_GPIO_LED_RF     2
25 #define UBNT_RS_GPIO_SW4        8
26
27 #define UBNT_LS_SR71_GPIO_LED_D25       0
28 #define UBNT_LS_SR71_GPIO_LED_D26       1
29 #define UBNT_LS_SR71_GPIO_LED_D24       2
30 #define UBNT_LS_SR71_GPIO_LED_D23       4
31 #define UBNT_LS_SR71_GPIO_LED_D22       5
32 #define UBNT_LS_SR71_GPIO_LED_D27       6
33 #define UBNT_LS_SR71_GPIO_LED_D28       7
34
35 #define UBNT_BULLET_M_GPIO_LED_L1       0
36 #define UBNT_BULLET_M_GPIO_LED_L2       1
37 #define UBNT_BULLET_M_GPIO_LED_L3       11
38 #define UBNT_BULLET_M_GPIO_LED_L4       7
39 #define UBNT_BULLET_M_GPIO_BTN_RESET    12
40
41 #define UBNT_BUTTONS_POLL_INTERVAL      20
42
43 static struct spi_board_info ubnt_spi_info[] = {
44         {
45                 .bus_num        = 0,
46                 .chip_select    = 0,
47                 .max_speed_hz   = 25000000,
48                 .modalias       = "m25p80",
49         }
50 };
51
52 static struct ar71xx_pci_irq ubnt_pci_irqs[] __initdata = {
53         {
54                 .slot   = 0,
55                 .pin    = 1,
56                 .irq    = AR71XX_PCI_IRQ_DEV0,
57         }, {
58                 .slot   = 1,
59                 .pin    = 1,
60                 .irq    = AR71XX_PCI_IRQ_DEV1,
61         }, {
62                 .slot   = 2,
63                 .pin    = 1,
64                 .irq    = AR71XX_PCI_IRQ_DEV2,
65         }
66 };
67
68 static struct gpio_led ubnt_rs_leds_gpio[] __initdata = {
69         {
70                 .name           = "ubnt:green:rf",
71                 .gpio           = UBNT_RS_GPIO_LED_RF,
72                 .active_low     = 0,
73         }
74 };
75
76 static struct gpio_led ubnt_ls_sr71_leds_gpio[] __initdata = {
77         {
78                 .name           = "ubnt:green:d22",
79                 .gpio           = UBNT_LS_SR71_GPIO_LED_D22,
80                 .active_low     = 0,
81         }, {
82                 .name           = "ubnt:green:d23",
83                 .gpio           = UBNT_LS_SR71_GPIO_LED_D23,
84                 .active_low     = 0,
85         }, {
86                 .name           = "ubnt:green:d24",
87                 .gpio           = UBNT_LS_SR71_GPIO_LED_D24,
88                 .active_low     = 0,
89         }, {
90                 .name           = "ubnt:red:d25",
91                 .gpio           = UBNT_LS_SR71_GPIO_LED_D25,
92                 .active_low     = 0,
93         }, {
94                 .name           = "ubnt:red:d26",
95                 .gpio           = UBNT_LS_SR71_GPIO_LED_D26,
96                 .active_low     = 0,
97         }, {
98                 .name           = "ubnt:green:d27",
99                 .gpio           = UBNT_LS_SR71_GPIO_LED_D27,
100                 .active_low     = 0,
101         }, {
102                 .name           = "ubnt:green:d28",
103                 .gpio           = UBNT_LS_SR71_GPIO_LED_D28,
104                 .active_low     = 0,
105         }
106 };
107
108 static struct gpio_led ubnt_bullet_m_leds_gpio[] __initdata = {
109         {
110                 .name           = "ubnt:red:link1",
111                 .gpio           = UBNT_BULLET_M_GPIO_LED_L1,
112                 .active_low     = 0,
113         }, {
114                 .name           = "ubnt:orange:link2",
115                 .gpio           = UBNT_BULLET_M_GPIO_LED_L2,
116                 .active_low     = 0,
117         }, {
118                 .name           = "ubnt:green:link3",
119                 .gpio           = UBNT_BULLET_M_GPIO_LED_L3,
120                 .active_low     = 0,
121         }, {
122                 .name           = "ubnt:green:link4",
123                 .gpio           = UBNT_BULLET_M_GPIO_LED_L4,
124                 .active_low     = 0,
125         }
126 };
127
128 static struct gpio_button ubnt_gpio_buttons[] __initdata = {
129         {
130                 .desc           = "sw4",
131                 .type           = EV_KEY,
132                 .code           = BTN_0,
133                 .threshold      = 5,
134                 .gpio           = UBNT_RS_GPIO_SW4,
135                 .active_low     = 1,
136         }
137 };
138
139 static struct gpio_button ubnt_bullet_m_gpio_buttons[] __initdata = {
140         {
141                 .desc           = "reset",
142                 .type           = EV_KEY,
143                 .code           = BTN_0,
144                 .threshold      = 5,
145                 .gpio           = UBNT_BULLET_M_GPIO_BTN_RESET,
146                 .active_low     = 1,
147         }
148 };
149
150 static void __init ubnt_generic_setup(void)
151 {
152         ar71xx_add_device_spi(NULL, ubnt_spi_info,
153                                     ARRAY_SIZE(ubnt_spi_info));
154
155         ar71xx_add_device_gpio_buttons(-1, UBNT_BUTTONS_POLL_INTERVAL,
156                                         ARRAY_SIZE(ubnt_gpio_buttons),
157                                         ubnt_gpio_buttons);
158
159         ar71xx_pci_init(ARRAY_SIZE(ubnt_pci_irqs), ubnt_pci_irqs);
160 }
161
162 #define UBNT_RS_WAN_PHYMASK     (1 << 20)
163 #define UBNT_RS_LAN_PHYMASK     ((1 << 16) | (1 << 17) | (1 << 18) | (1 << 19))
164
165 #define UBNT_RSPRO_WAN_PHYMASK  (1 << 4)
166 #define UBNT_RSPRO_LAN_PHYMASK  ((1 << 0) | (1 << 1) | (1 << 2) | (1 << 3))
167
168 static void __init ubnt_rs_setup(void)
169 {
170         ubnt_generic_setup();
171
172         ar71xx_add_device_mdio(~(UBNT_RS_WAN_PHYMASK | UBNT_RS_LAN_PHYMASK));
173
174         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
175         ar71xx_eth0_data.phy_mask = UBNT_RS_WAN_PHYMASK;
176
177         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
178         ar71xx_eth1_data.phy_mask = UBNT_RS_LAN_PHYMASK;
179
180         ar71xx_eth1_data.speed = SPEED_100;
181         ar71xx_eth1_data.duplex = DUPLEX_FULL;
182
183         ar71xx_add_device_eth(0);
184         ar71xx_add_device_eth(1);
185
186         ar71xx_add_device_usb();
187
188         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(ubnt_rs_leds_gpio),
189                                         ubnt_rs_leds_gpio);
190 }
191
192 MIPS_MACHINE(AR71XX_MACH_UBNT_RS, "Ubiquiti RouterStation", ubnt_rs_setup);
193
194 static void __init ubnt_rspro_setup(void)
195 {
196         ubnt_generic_setup();
197
198         ar71xx_add_device_mdio(~(UBNT_RSPRO_WAN_PHYMASK | UBNT_RSPRO_LAN_PHYMASK));
199
200         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
201         ar71xx_eth0_data.phy_mask = UBNT_RSPRO_WAN_PHYMASK;
202
203         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
204         ar71xx_eth1_data.phy_mask = UBNT_RSPRO_LAN_PHYMASK;
205
206         ar71xx_eth1_data.speed = SPEED_1000;
207         ar71xx_eth1_data.duplex = DUPLEX_FULL;
208
209         ar71xx_add_device_eth(0);
210         ar71xx_add_device_eth(1);
211
212         ar71xx_add_device_usb();
213
214         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(ubnt_rs_leds_gpio),
215                                         ubnt_rs_leds_gpio);
216 }
217
218 MIPS_MACHINE(AR71XX_MACH_UBNT_RSPRO, "Ubiquiti RouterStation Pro",
219              ubnt_rspro_setup);
220
221 static void __init ubnt_lsx_setup(void)
222 {
223         ubnt_generic_setup();
224 }
225
226 MIPS_MACHINE(AR71XX_MACH_UBNT_LSX, "Ubiquiti LSX", ubnt_lsx_setup);
227
228 #define UBNT_LSSR71_PHY_MASK    (1 << 1)
229
230 static void __init ubnt_lssr71_setup(void)
231 {
232         ubnt_generic_setup();
233
234         ar71xx_add_device_mdio(~UBNT_LSSR71_PHY_MASK);
235
236         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
237         ar71xx_eth0_data.phy_mask = UBNT_LSSR71_PHY_MASK;
238
239         ar71xx_add_device_eth(0);
240
241         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(ubnt_ls_sr71_leds_gpio),
242                                         ubnt_ls_sr71_leds_gpio);
243 }
244
245 MIPS_MACHINE(AR71XX_MACH_UBNT_LSSR71, "Ubiquiti LS-SR71", ubnt_lssr71_setup);
246
247 static void __init ubnt_bullet_m_setup(void)
248 {
249         ar71xx_add_device_spi(NULL, ubnt_spi_info,
250                                     ARRAY_SIZE(ubnt_spi_info));
251
252         ar71xx_add_device_mdio(~0);
253
254         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
255         ar71xx_eth0_data.phy_mask = 0;
256
257         ar71xx_eth0_data.speed = SPEED_100;
258         ar71xx_eth0_data.duplex = DUPLEX_FULL;
259
260         ar71xx_add_device_eth(0);
261
262         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(ubnt_bullet_m_leds_gpio),
263                                         ubnt_bullet_m_leds_gpio);
264
265         ar71xx_add_device_gpio_buttons(-1, UBNT_BUTTONS_POLL_INTERVAL,
266                                         ARRAY_SIZE(ubnt_bullet_m_gpio_buttons),
267                                         ubnt_bullet_m_gpio_buttons);
268 }
269
270 MIPS_MACHINE(AR71XX_MACH_UBNT_BULLET_M, "Ubiquiti Bullet M", ubnt_bullet_m_setup);