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9b6553cd TL |
1 | /* |
2 | * linux/arch/arm/mach-omap1/board-ams-delta.c | |
3 | * | |
4 | * Modified from board-generic.c | |
5 | * | |
6 | * Board specific inits for the Amstrad E3 (codename Delta) videophone | |
7 | * | |
8 | * Copyright (C) 2006 Jonathan McDowell <noodles@earth.li> | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License version 2 as | |
12 | * published by the Free Software Foundation. | |
13 | */ | |
14 | ||
15 | #include <linux/kernel.h> | |
16 | #include <linux/init.h> | |
325d50b6 | 17 | #include <linux/input.h> |
9b6553cd TL |
18 | #include <linux/platform_device.h> |
19 | ||
20 | #include <asm/hardware.h> | |
21 | #include <asm/mach-types.h> | |
22 | #include <asm/mach/arch.h> | |
23 | #include <asm/mach/map.h> | |
24 | ||
25 | #include <asm/arch/board-ams-delta.h> | |
26 | #include <asm/arch/gpio.h> | |
325d50b6 | 27 | #include <asm/arch/keypad.h> |
9b6553cd TL |
28 | #include <asm/arch/mux.h> |
29 | #include <asm/arch/usb.h> | |
30 | #include <asm/arch/board.h> | |
31 | #include <asm/arch/common.h> | |
32 | ||
33 | static u8 ams_delta_latch1_reg; | |
34 | static u16 ams_delta_latch2_reg; | |
35 | ||
325d50b6 JM |
36 | static int ams_delta_keymap[] = { |
37 | KEY(0, 0, KEY_F1), /* Advert */ | |
38 | ||
39 | KEY(3, 0, KEY_COFFEE), /* Games */ | |
40 | KEY(2, 0, KEY_QUESTION), /* Directory */ | |
41 | KEY(3, 2, KEY_CONNECT), /* Internet */ | |
42 | KEY(2, 1, KEY_SHOP), /* Services */ | |
43 | KEY(1, 1, KEY_PHONE), /* VoiceMail */ | |
44 | ||
45 | KEY(1, 0, KEY_DELETE), /* Delete */ | |
46 | KEY(2, 2, KEY_PLAY), /* Play */ | |
47 | KEY(0, 1, KEY_PAGEUP), /* Up */ | |
48 | KEY(3, 1, KEY_PAGEDOWN), /* Down */ | |
49 | KEY(0, 2, KEY_EMAIL), /* ReadEmail */ | |
50 | KEY(1, 2, KEY_STOP), /* Stop */ | |
51 | ||
52 | /* Numeric keypad portion */ | |
53 | KEY(7, 0, KEY_KP1), | |
54 | KEY(6, 0, KEY_KP2), | |
55 | KEY(5, 0, KEY_KP3), | |
56 | KEY(7, 1, KEY_KP4), | |
57 | KEY(6, 1, KEY_KP5), | |
58 | KEY(5, 1, KEY_KP6), | |
59 | KEY(7, 2, KEY_KP7), | |
60 | KEY(6, 2, KEY_KP8), | |
61 | KEY(5, 2, KEY_KP9), | |
62 | KEY(6, 3, KEY_KP0), | |
63 | KEY(7, 3, KEY_KPASTERISK), | |
64 | KEY(5, 3, KEY_KPDOT), /* # key */ | |
65 | KEY(2, 7, KEY_NUMLOCK), /* Mute */ | |
66 | KEY(1, 7, KEY_KPMINUS), /* Recall */ | |
67 | KEY(1, 6, KEY_KPPLUS), /* Redial */ | |
68 | KEY(6, 7, KEY_KPSLASH), /* Handsfree */ | |
69 | KEY(0, 6, KEY_ENTER), /* Video */ | |
70 | ||
71 | KEY(4, 7, KEY_CAMERA), /* Photo */ | |
72 | ||
73 | KEY(4, 0, KEY_F2), /* Home */ | |
74 | KEY(4, 1, KEY_F3), /* Office */ | |
75 | KEY(4, 2, KEY_F4), /* Mobile */ | |
76 | KEY(7, 7, KEY_F5), /* SMS */ | |
77 | KEY(5, 7, KEY_F6), /* Email */ | |
78 | ||
79 | /* QWERTY portion of keypad */ | |
80 | KEY(4, 3, KEY_Q), | |
81 | KEY(3, 3, KEY_W), | |
82 | KEY(2, 3, KEY_E), | |
83 | KEY(1, 3, KEY_R), | |
84 | KEY(0, 3, KEY_T), | |
85 | KEY(7, 4, KEY_Y), | |
86 | KEY(6, 4, KEY_U), | |
87 | KEY(5, 4, KEY_I), | |
88 | KEY(4, 4, KEY_O), | |
89 | KEY(3, 4, KEY_P), | |
90 | ||
91 | KEY(2, 4, KEY_A), | |
92 | KEY(1, 4, KEY_S), | |
93 | KEY(0, 4, KEY_D), | |
94 | KEY(7, 5, KEY_F), | |
95 | KEY(6, 5, KEY_G), | |
96 | KEY(5, 5, KEY_H), | |
97 | KEY(4, 5, KEY_J), | |
98 | KEY(3, 5, KEY_K), | |
99 | KEY(2, 5, KEY_L), | |
100 | ||
101 | KEY(1, 5, KEY_Z), | |
102 | KEY(0, 5, KEY_X), | |
103 | KEY(7, 6, KEY_C), | |
104 | KEY(6, 6, KEY_V), | |
105 | KEY(5, 6, KEY_B), | |
106 | KEY(4, 6, KEY_N), | |
107 | KEY(3, 6, KEY_M), | |
108 | KEY(2, 6, KEY_SPACE), | |
109 | ||
110 | KEY(0, 7, KEY_LEFTSHIFT), /* Vol up */ | |
111 | KEY(3, 7, KEY_LEFTCTRL), /* Vol down */ | |
112 | ||
113 | 0 | |
114 | }; | |
115 | ||
9b6553cd TL |
116 | void ams_delta_latch1_write(u8 mask, u8 value) |
117 | { | |
118 | ams_delta_latch1_reg &= ~mask; | |
119 | ams_delta_latch1_reg |= value; | |
120 | *(volatile __u8 *) AMS_DELTA_LATCH1_VIRT = ams_delta_latch1_reg; | |
121 | } | |
122 | ||
123 | void ams_delta_latch2_write(u16 mask, u16 value) | |
124 | { | |
125 | ams_delta_latch2_reg &= ~mask; | |
126 | ams_delta_latch2_reg |= value; | |
127 | *(volatile __u16 *) AMS_DELTA_LATCH2_VIRT = ams_delta_latch2_reg; | |
128 | } | |
129 | ||
130 | static void __init ams_delta_init_irq(void) | |
131 | { | |
132 | omap1_init_common_hw(); | |
133 | omap_init_irq(); | |
134 | omap_gpio_init(); | |
135 | } | |
136 | ||
137 | static struct map_desc ams_delta_io_desc[] __initdata = { | |
138 | // AMS_DELTA_LATCH1 | |
139 | { | |
140 | .virtual = AMS_DELTA_LATCH1_VIRT, | |
141 | .pfn = __phys_to_pfn(AMS_DELTA_LATCH1_PHYS), | |
142 | .length = 0x01000000, | |
143 | .type = MT_DEVICE | |
144 | }, | |
145 | // AMS_DELTA_LATCH2 | |
146 | { | |
147 | .virtual = AMS_DELTA_LATCH2_VIRT, | |
148 | .pfn = __phys_to_pfn(AMS_DELTA_LATCH2_PHYS), | |
149 | .length = 0x01000000, | |
150 | .type = MT_DEVICE | |
151 | }, | |
152 | // AMS_DELTA_MODEM | |
153 | { | |
154 | .virtual = AMS_DELTA_MODEM_VIRT, | |
155 | .pfn = __phys_to_pfn(AMS_DELTA_MODEM_PHYS), | |
156 | .length = 0x01000000, | |
157 | .type = MT_DEVICE | |
158 | } | |
159 | }; | |
160 | ||
161 | static struct omap_uart_config ams_delta_uart_config __initdata = { | |
162 | .enabled_uarts = 1, | |
163 | }; | |
164 | ||
07116152 JM |
165 | static struct omap_usb_config ams_delta_usb_config __initdata = { |
166 | .register_host = 1, | |
167 | .hmc_mode = 16, | |
168 | .pins[0] = 2, | |
169 | }; | |
170 | ||
9b6553cd TL |
171 | static struct omap_board_config_kernel ams_delta_config[] = { |
172 | { OMAP_TAG_UART, &ams_delta_uart_config }, | |
07116152 | 173 | { OMAP_TAG_USB, &ams_delta_usb_config }, |
9b6553cd TL |
174 | }; |
175 | ||
325d50b6 JM |
176 | static struct resource ams_delta_kp_resources[] = { |
177 | [0] = { | |
178 | .start = INT_KEYBOARD, | |
179 | .end = INT_KEYBOARD, | |
180 | .flags = IORESOURCE_IRQ, | |
181 | }, | |
182 | }; | |
183 | ||
184 | static struct omap_kp_platform_data ams_delta_kp_data = { | |
185 | .rows = 8, | |
186 | .cols = 8, | |
187 | .keymap = ams_delta_keymap, | |
188 | .keymapsize = ARRAY_SIZE(ams_delta_keymap), | |
189 | .delay = 9, | |
190 | }; | |
191 | ||
192 | static struct platform_device ams_delta_kp_device = { | |
193 | .name = "omap-keypad", | |
194 | .id = -1, | |
195 | .dev = { | |
196 | .platform_data = &ams_delta_kp_data, | |
197 | }, | |
198 | .num_resources = ARRAY_SIZE(ams_delta_kp_resources), | |
199 | .resource = ams_delta_kp_resources, | |
200 | }; | |
201 | ||
9becde79 JM |
202 | static struct platform_device ams_delta_led_device = { |
203 | .name = "ams-delta-led", | |
204 | .id = -1 | |
205 | }; | |
206 | ||
207 | static struct platform_device *ams_delta_devices[] __initdata = { | |
325d50b6 | 208 | &ams_delta_kp_device, |
9becde79 JM |
209 | &ams_delta_led_device, |
210 | }; | |
211 | ||
9b6553cd TL |
212 | static void __init ams_delta_init(void) |
213 | { | |
214 | iotable_init(ams_delta_io_desc, ARRAY_SIZE(ams_delta_io_desc)); | |
215 | ||
216 | omap_board_config = ams_delta_config; | |
217 | omap_board_config_size = ARRAY_SIZE(ams_delta_config); | |
218 | omap_serial_init(); | |
219 | ||
220 | /* Clear latch2 (NAND, LCD, modem enable) */ | |
221 | ams_delta_latch2_write(~0, 0); | |
9becde79 JM |
222 | |
223 | platform_add_devices(ams_delta_devices, ARRAY_SIZE(ams_delta_devices)); | |
9b6553cd TL |
224 | } |
225 | ||
226 | static void __init ams_delta_map_io(void) | |
227 | { | |
228 | omap1_map_common_io(); | |
229 | } | |
230 | ||
231 | MACHINE_START(AMS_DELTA, "Amstrad E3 (Delta)") | |
232 | /* Maintainer: Jonathan McDowell <noodles@earth.li> */ | |
233 | .phys_io = 0xfff00000, | |
234 | .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc, | |
235 | .boot_params = 0x10000100, | |
236 | .map_io = ams_delta_map_io, | |
237 | .init_irq = ams_delta_init_irq, | |
238 | .init_machine = ams_delta_init, | |
239 | .timer = &omap_timer, | |
240 | MACHINE_END | |
241 | ||
242 | EXPORT_SYMBOL(ams_delta_latch1_write); | |
243 | EXPORT_SYMBOL(ams_delta_latch2_write); |